🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.2

Radius: 9.8

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.53 AU - 0.61 AU

Year: 297 Days

Day: 13.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,050,295 km

• M1: 129,402 km (0.1 R)
• M2: 199,713 km (0.05 R)
• M3: 310,266 km (0.091 R)
• M4: 400,922 km (0.11 R)
• M5: 476,768 km (0.116 R)
• M6: 557,102 km (0.031 R)
• M7: 670,797 km (0.11 R)
• M8: 736,470 km (0.097 R)
• M9: 804,537 km (0.079 R)
• M10: 888,312 km (0.085 R)
• M11: 1,030,281 km (0.043 R)
• M12: 1,110,764 km (0.056 R)
• M13: 1,171,800 km (0.117 R)
• M14: 1,235,678 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.9

Radius: 13.2

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.56 AU - 0.74 AU

Year: 362 Days

Day: 13.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,050,295 km

• M1: 164,558 km (0.112 R)
• M2: 255,364 km (0.071 R)
• M3: 364,720 km (0.119 R)
• M4: 455,675 km (0.089 R)
• M5: 645,066 km (0.077 R)
• M6: 745,596 km (0.108 R)
• M7: 878,887 km (0.099 R)
• M8: 976,724 km (0.092 R)
• M9: 1,061,995 km (0.107 R)
• M10: 1,184,516 km (0.091 R)
• M11: 1,302,997 km (0.065 R)
• M12: 1,398,291 km (0.085 R)
• M13: 1,481,767 km (0.089 R)
• M14: 1,567,187 km (0.087 R)
• M15: 1,664,127 km (0.053 R)
• M16: 1,758,224 km (0.081 R)
• M17: 2,004,312 km (0.109 R)
• M18: 2,147,777 km (0.046 R)
• M19: 2,344,647 km (0.084 R)
• M20: 2,536,133 km (0.071 R)
• M21: 2,657,157 km (0.111 R)
• M22: 2,785,961 km (0.058 R)
• M23: 2,892,924 km (0.109 R)
• M24: 3,025,617 km (0.088 R)
• M25: 3,154,271 km (0.089 R)
• M26: 3,241,038 km (0.057 R)
• M27: 3,410,682 km (0.096 R)
• M28: 3,519,140 km (0.105 R)
• M29: 3,635,228 km (0.088 R)
• M30: 3,752,513 km (0.091 R)
• M31: 3,857,979 km (0.115 R)
• M32: 4,146,255 km (0.106 R)
• M33: 4,406,854 km (0.095 R)
• M34: 4,525,336 km (0.049 R)
• M35: 4,651,895 km (0.04 R)
• M36: 4,765,291 km (0.089 R)
• M37: 4,901,275 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.3

Radius: 11.7

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.05 AU - 1.09 AU

Year: 764 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 59,050,295 km

• M1: 166,203 km (0.085 R)
• M2: 270,323 km (0.116 R)
• M3: 362,326 km (0.088 R)
• M4: 622,776 km (0.11 R)
• M5: 708,795 km (0.097 R)
• M6: 894,595 km (0.082 R)
• M7: 988,244 km (0.085 R)
• M8: 1,162,375 km (0.111 R)
• M9: 1,296,714 km (0.058 R)
• M10: 1,534,874 km (0.093 R)
• M11: 1,649,317 km (0.115 R)
• M12: 1,837,062 km (0.078 R)
• M13: 1,944,473 km (0.067 R)
• M14: 2,098,409 km (0.106 R)
• M15: 2,211,057 km (0.071 R)
• M16: 2,325,648 km (0.081 R)
• M17: 2,411,069 km (0.085 R)
• M18: 2,521,323 km (0.083 R)
• M19: 2,755,144 km (0.092 R)
• M20: 2,845,800 km (0.053 R)
• M21: 2,987,769 km (0.101 R)
• M22: 3,064,064 km (0.035 R)
• M23: 3,192,419 km (0.112 R)
• M24: 3,348,898 km (0.114 R)
• M25: 3,463,640 km (0.07 R)
• M26: 3,606,505 km (0.085 R)
• M27: 3,935,471 km (0.069 R)
• M28: 4,056,645 km (0.109 R)
• M29: 4,255,162 km (0.116 R)
• M30: 4,466,544 km (0.059 R)
• M31: 4,544,185 km (0.101 R)
• M32: 4,720,860 km (0.101 R)
• M33: 4,800,147 km (0.101 R)
• M34: 5,040,401 km (0.101 R)
• M35: 5,121,483 km (0.108 R)
• M36: 5,264,349 km (0.092 R)
• M37: 5,533,176 km (0.103 R)
• M38: 5,627,274 km (0.09 R)
• M39: 5,764,156 km (0.083 R)
• M40: 5,891,613 km (0.045 R)
• M41: 6,257,529 km (0.071 R)
• M42: 6,344,745 km (0.042 R)
• M43: 6,476,391 km (0.111 R)
• M44: 6,642,145 km (0.107 R)
• M45: 6,719,936 km (0.083 R)
• M46: 6,854,126 km (0.072 R)
• M47: 6,977,993 km (0.1 R)
• M48: 7,079,719 km (0.082 R)
• M49: 7,262,079 km (0.087 R)
• M50: 7,342,263 km (0.041 R)
• M51: 7,434,416 km (0.115 R)
• M52: 7,619,618 km (0.094 R)
• M53: 7,724,636 km (0.057 R)
• M54: 7,924,050 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.9

Radius: 9.2

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.05 AU - 1.19 AU

Year: 818 Days

Day: 11.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 59,050,295 km

• M1: 115,190 km (0.104 R)
• M2: 200,162 km (0.097 R)
• M3: 336,894 km (0.055 R)
• M4: 432,936 km (0.112 R)
• M5: 574,605 km (0.063 R)
• M6: 662,120 km (0.098 R)
• M7: 743,501 km (0.062 R)
• M8: 911,201 km (0.083 R)
• M9: 1,072,318 km (0.069 R)
• M10: 1,143,377 km (0.073 R)
• M11: 1,359,695 km (0.101 R)
• M12: 1,523,355 km (0.095 R)
• M13: 1,708,856 km (0.064 R)
• M14: 1,769,743 km (0.099 R)
• M15: 1,885,980 km (0.118 R)
• M16: 2,093,622 km (0.093 R)
• M17: 2,183,830 km (0.088 R)
• M18: 2,266,857 km (0.113 R)
• M19: 2,427,824 km (0.038 R)
• M20: 2,548,699 km (0.119 R)
• M21: 2,610,034 km (0.116 R)
• M22: 2,707,273 km (0.096 R)
• M23: 2,796,732 km (0.057 R)
• M24: 2,978,793 km (0.114 R)
• M25: 3,164,743 km (0.092 R)
• M26: 3,345,008 km (0.117 R)
• M27: 3,421,902 km (0.085 R)
• M28: 3,705,838 km (0.081 R)
• M29: 3,765,528 km (0.108 R)
• M30: 4,017,600 km (0.045 R)
• M31: 4,089,258 km (0.067 R)
• M32: 4,296,301 km (0.083 R)
• M33: 4,411,641 km (0.11 R)
• M34: 4,528,028 km (0.119 R)
• M35: 4,591,907 km (0.101 R)
• M36: 4,677,626 km (0.091 R)
• M37: 4,753,024 km (0.078 R)
• M38: 4,916,085 km (0.113 R)
• M39: 5,025,740 km (0.061 R)
• M40: 5,225,304 km (0.079 R)
• M41: 5,563,694 km (0.049 R)
• M42: 5,804,846 km (0.081 R)
• M43: 6,025,952 km (0.086 R)
• M44: 6,131,718 km (0.05 R)
• M45: 6,693,906 km (0.108 R)
• M46: 6,975,150 km (0.102 R)
• M47: 7,185,485 km (0.104 R)
• M48: 7,372,781 km (0.072 R)
• M49: 7,549,008 km (0.072 R)
• M50: 7,637,719 km (0.104 R)
• M51: 7,739,595 km (0.115 R)
• M52: 8,021,737 km (0.063 R)
• M53: 8,112,244 km (0.108 R)
• M54: 8,203,199 km (0.102 R)
• M55: 8,359,679 km (0.101 R)
• M56: 8,464,696 km (0.073 R)
• M57: 8,570,013 km (0.103 R)
• M58: 8,702,258 km (0.101 R)
• M59: 8,781,993 km (0.074 R)
• M60: 8,875,342 km (0.114 R)
• M61: 8,968,991 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.3

Radius: 13.3

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.43 AU - 2.39 AU

Year: 1822 Days

Day: 6.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,050,295 km

• M1: 171,589 km (0.08 R)
• M2: 303,983 km (0.116 R)
• M3: 431,440 km (0.045 R)
• M4: 550,071 km (0.076 R)
• M5: 719,566 km (0.032 R)
• M6: 849,566 km (0.119 R)
• M7: 1,070,522 km (0.092 R)
• M8: 1,348,774 km (0.083 R)
• M9: 1,497,026 km (0.071 R)
• M10: 1,656,647 km (0.119 R)
• M11: 1,774,380 km (0.04 R)
• M12: 2,125,786 km (0.084 R)
• M13: 2,221,977 km (0.03 R)
• M14: 2,332,979 km (0.067 R)
• M15: 2,425,729 km (0.094 R)
• M16: 2,711,761 km (0.049 R)
• M17: 2,830,691 km (0.089 R)
• M18: 2,915,812 km (0.111 R)
• M19: 3,081,267 km (0.06 R)
• M20: 3,354,134 km (0.109 R)
• M21: 3,535,446 km (0.045 R)
• M22: 3,627,449 km (0.119 R)
• M23: 3,805,770 km (0.108 R)
• M24: 4,342,377 km (0.07 R)
• M25: 4,607,166 km (0.053 R)
• M26: 4,724,750 km (0.116 R)
• M27: 4,843,231 km (0.106 R)
• M28: 5,005,844 km (0.057 R)
• M29: 5,196,282 km (0.102 R)
• M30: 5,398,090 km (0.108 R)
• M31: 5,692,049 km (0.104 R)
• M32: 5,954,893 km (0.116 R)
• M33: 6,073,973 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.9

Radius: 10.1

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.82 AU - 2.28 AU

Year: 2026 Days

Day: 6.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 59,050,295 km

• M1: 126,709 km (0.119 R)
• M2: 212,728 km (0.111 R)
• M3: 357,389 km (0.069 R)
• M4: 514,018 km (0.1 R)
• M5: 583,880 km (0.086 R)
• M6: 663,766 km (0.085 R)
• M7: 728,093 km (0.038 R)
• M8: 815,159 km (0.06 R)
• M9: 906,114 km (0.116 R)
• M10: 1,000,660 km (0.041 R)
• M11: 1,371,513 km (0.111 R)
• M12: 1,455,886 km (0.09 R)
• M13: 1,656,647 km (0.061 R)
• M14: 1,755,980 km (0.025 R)
• M15: 1,829,582 km (0.1 R)
• M16: 2,037,373 km (0.046 R)
• M17: 2,233,047 km (0.059 R)
• M18: 2,353,324 km (0.087 R)
• M19: 2,611,231 km (0.093 R)
• M20: 2,824,258 km (0.047 R)
• M21: 2,954,857 km (0.118 R)
• M22: 3,188,230 km (0.097 R)
• M23: 3,290,106 km (0.069 R)
• M24: 3,768,071 km (0.101 R)
• M25: 3,839,878 km (0.047 R)
• M26: 4,131,744 km (0.104 R)
• M27: 4,218,361 km (0.081 R)
• M28: 4,456,221 km (0.105 R)
• M29: 4,788,927 km (0.108 R)
• M30: 4,892,898 km (0.09 R)
• M31: 5,103,232 km (0.026 R)
• M32: 5,182,818 km (0.059 R)
• M33: 5,289,631 km (0.086 R)
• M34: 5,410,805 km (0.076 R)
• M35: 5,779,564 km (0.067 R)
• M36: 5,946,216 km (0.092 R)
• M37: 6,016,078 km (0.118 R)
• M38: 6,100,302 km (0.111 R)
• M39: 6,213,099 km (0.112 R)
• M40: 6,541,616 km (0.051 R)
• M41: 6,642,744 km (0.069 R)
• M42: 6,846,496 km (0.105 R)
• M43: 7,022,872 km (0.09 R)
• M44: 7,260,433 km (0.108 R)
• M45: 7,697,558 km (0.09 R)
• M46: 8,143,360 km (0.095 R)
• M47: 8,314,650 km (0.117 R)
• M48: 8,392,889 km (0.066 R)
• M49: 8,645,111 km (0.109 R)
• M50: 8,708,541 km (0.113 R)
• M51: 9,076,103 km (0.083 R)
• M52: 9,221,512 km (0.098 R)
• M53: 9,416,288 km (0.11 R)
• M54: 9,514,275 km (0.075 R)
• M55: 9,727,751 km (0.062 R)
• M56: 10,310,285 km (0.117 R)
• M57: 10,428,168 km (0.07 R)
• M58: 10,631,322 km (0.086 R)
• M59: 10,818,619 km (0.109 R)
• M60: 11,093,131 km (0.088 R)
• M61: 11,213,856 km (0.116 R)
• M62: 11,369,887 km (0.088 R)
• M63: 11,544,019 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.4

Radius: 14.2

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.73 AU - 4.25 AU

Year: 5501 Days

Day: 8.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 59,050,295 km

• M1: 178,919 km (0.117 R)
• M2: 335,847 km (0.109 R)
• M3: 427,252 km (0.12 R)
• M4: 550,071 km (0.078 R)
• M5: 657,333 km (0.074 R)
• M6: 874,250 km (0.113 R)
• M7: 1,354,010 km (0.082 R)
• M8: 1,451,249 km (0.072 R)
• M9: 1,638,246 km (0.057 R)
• M10: 1,757,476 km (0.116 R)
• M11: 1,879,847 km (0.117 R)
• M12: 1,973,645 km (0.057 R)
• M13: 2,133,565 km (0.091 R)
• M14: 2,500,977 km (0.098 R)
• M15: 2,710,115 km (0.077 R)
• M16: 2,961,589 km (0.093 R)
• M17: 3,258,391 km (0.119 R)
• M18: 3,526,321 km (0.101 R)
• M19: 3,761,788 km (0.049 R)
• M20: 4,002,641 km (0.118 R)
• M21: 4,104,367 km (0.11 R)
• M22: 4,972,334 km (0.116 R)
• M23: 5,303,993 km (0.034 R)
• M24: 5,393,751 km (0.084 R)
• M25: 6,012,488 km (0.085 R)
• M26: 6,271,143 km (0.058 R)
• M27: 6,413,859 km (0.109 R)
• M28: 6,533,537 km (0.041 R)
• M29: 6,970,812 km (0.115 R)
• M30: 7,093,931 km (0.053 R)
• M31: 8,443,753 km (0.085 R)
• M32: 8,601,578 km (0.068 R)
• M33: 9,000,406 km (0.067 R)
• M34: 9,954,542 km (0.092 R)
• M35: 10,289,192 km (0.099 R)
• M36: 11,228,367 km (0.112 R)
• M37: 11,605,952 km (0.098 R)
• M38: 11,899,164 km (0.054 R)
• M39: 12,017,197 km (0.091 R)
• M40: 12,613,195 km (0.088 R)
• M41: 12,703,402 km (0.054 R)
• M42: 13,066,476 km (0.115 R)
• M43: 13,555,961 km (0.119 R)
• M44: 14,145,077 km (0.06 R)
• M45: 14,901,145 km (0.102 R)
• M46: 15,156,059 km (0.072 R)
• M47: 15,605,751 km (0.047 R)
• M48: 15,832,242 km (0.106 R)
• M49: 16,617,182 km (0.105 R)
• M50: 17,147,506 km (0.118 R)
• M51: 18,190,802 km (0.057 R)
• M52: 18,874,763 km (0.07 R)
• M53: 19,012,693 km (0.098 R)
• M54: 19,254,592 km (0.062 R)
• M55: 19,358,712 km (0.042 R)
• M56: 19,881,707 km (0.105 R)
• M57: 20,162,502 km (0.077 R)
• M58: 20,409,338 km (0.107 R)
• M59: 20,550,708 km (0.119 R)
• M60: 21,658,331 km (0.103 R)
• M61: 21,838,896 km (0.112 R)
• M62: 22,092,314 km (0.106 R)
• M63: 23,079,212 km (0.072 R)
• M64: 23,745,221 km (0.085 R)
• M65: 23,856,821 km (0.072 R)
• M66: 24,043,220 km (0.061 R)
• M67: 24,492,612 km (0.071 R)
• M68: 24,906,998 km (0.075 R)
• M69: 25,323,628 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.7

Radius: 3.9

Gravity: 17.99 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.97 AU - 10.91 AU

Year: 21632 Days

Day: 20.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 59,050,295 km

• M1: 370,554 km (0.069 R)
• M2: 556,354 km (0.075 R)
• M3: 611,706 km (0.055 R)
• M4: 830,418 km (0.098 R)
• M5: 1,026,241 km (0.057 R)
• M6: 2,259,975 km (0.11 R)
• M7: 2,349,435 km (0.113 R)
• M8: 2,440,091 km (0.115 R)
• M9: 2,878,113 km (0.052 R)
• M10: 2,975,053 km (0.088 R)
• M11: 3,340,072 km (0.119 R)
• M12: 3,441,948 km (0.108 R)
• M13: 3,718,853 km (0.065 R)
• M14: 4,442,159 km (0.113 R)
• M15: 4,667,454 km (0.041 R)
• M16: 4,858,041 km (0.114 R)
• M17: 5,726,457 km (0.073 R)
• M18: 6,136,804 km (0.063 R)
• M19: 6,985,622 km (0.047 R)
• M20: 7,379,513 km (0.094 R)
• M21: 8,372,245 km (0.084 R)
• M22: 9,406,116 km (0.115 R)
• M23: 9,889,317 km (0.114 R)
• M24: 10,035,773 km (0.091 R)
• M25: 10,281,562 km (0.098 R)
• M26: 10,330,930 km (0.089 R)
• M27: 10,829,240 km (0.098 R)
• M28: 11,233,454 km (0.06 R)
• M29: 11,642,753 km (0.11 R)
• M30: 11,745,677 km (0.115 R)
• M31: 12,318,038 km (0.114 R)
• M32: 12,739,755 km (0.082 R)
• M33: 13,166,408 km (0.085 R)
• M34: 14,363,490 km (0.084 R)
• M35: 15,481,435 km (0.115 R)
• M36: 15,538,132 km (0.095 R)
• M37: 17,740,662 km (0.116 R)
• M38: 18,516,327 km (0.086 R)
• M39: 18,817,617 km (0.029 R)
• M40: 19,303,062 km (0.085 R)
• M41: 20,286,070 km (0.094 R)
• M42: 20,659,017 km (0.098 R)
• M43: 20,783,782 km (0.119 R)
• M44: 21,981,612 km (0.059 R)
• M45: 24,114,728 km (0.117 R)
• M46: 24,707,884 km (0.09 R)
• M47: 24,973,121 km (0.083 R)
• M48: 26,448,156 km (0.088 R)
• M49: 27,264,661 km (0.109 R)
• M50: 27,401,543 km (0.045 R)
• M51: 29,833,555 km (0.089 R)
• M52: 30,399,185 km (0.074 R)
• M53: 32,116,868 km (0.034 R)
• M54: 32,841,819 km (0.089 R)
• M55: 34,381,779 km (0.101 R)
• M56: 34,974,486 km (0.074 R)
• M57: 35,570,634 km (0.105 R)
• M58: 37,075,738 km (0.041 R)
• M59: 37,988,734 km (0.095 R)
• M60: 41,006,572 km (0.078 R)
• M61: 43,140,436 km (0.103 R)
• M62: 45,310,203 km (0.093 R)
• M63: 45,391,285 km (0.086 R)
• M64: 45,634,681 km (0.057 R)
• M65: 46,122,819 km (0.062 R)
• M66: 46,285,880 km (0.118 R)
• M67: 47,186,310 km (0.084 R)
• M68: 48,506,362 km (0.105 R)
• M69: 49,671,430 km (0.12 R)
• M70: 50,005,931 km (0.071 R)
• M71: 50,089,705 km (0.072 R)
• M72: 52,623,744 km (0.102 R)
• M73: 53,734,807 km (0.103 R)
• M74: 54,681,014 km (0.102 R)
• M75: 55,459,072 km (0.118 R)
• M76: 58,167,542 km (0.078 R)
• M77: 58,431,881 km (0.043 R)
• M78: 58,784,932 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 12,055 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit