🌌 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 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.52 AU - 0.62 AU

Year: 282 Days

Day: 12.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.8

Radius: 10.5

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.69 AU - 0.99 AU

Year: 505 Days

Day: 5.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 40,551,311 km

• M1: 130,749 km (0.064 R)
• M2: 216,319 km (0.106 R)
• M3: 286,630 km (0.087 R)
• M4: 516,861 km (0.117 R)
• M5: 651,050 km (0.102 R)
• M6: 725,250 km (0.116 R)
• M7: 936,931 km (0.111 R)
• M8: 1,012,030 km (0.111 R)
• M9: 1,120,937 km (0.116 R)
• M10: 1,294,919 km (0.111 R)
• M11: 1,419,684 km (0.118 R)
• M12: 1,542,803 km (0.08 R)
• M13: 1,633,010 km (0.118 R)
• M14: 1,718,880 km (0.111 R)
• M15: 1,901,688 km (0.119 R)
• M16: 2,225,268 km (0.056 R)
• M17: 2,293,485 km (0.051 R)
• M18: 2,404,187 km (0.035 R)
• M19: 2,638,158 km (0.077 R)
• M20: 2,872,130 km (0.084 R)
• M21: 2,976,698 km (0.108 R)
• M22: 3,113,132 km (0.052 R)
• M23: 3,182,096 km (0.094 R)
• M24: 3,526,770 km (0.065 R)
• M25: 3,933,078 km (0.065 R)
• M26: 4,057,992 km (0.116 R)
• M27: 4,150,294 km (0.099 R)
• M28: 4,337,291 km (0.089 R)
• M29: 4,457,717 km (0.095 R)
• M30: 4,526,981 km (0.065 R)
• M31: 4,649,203 km (0.115 R)
• M32: 4,745,992 km (0.108 R)
• M33: 4,861,332 km (0.089 R)
• M34: 4,959,618 km (0.069 R)
• M35: 5,167,260 km (0.098 R)
• M36: 5,387,019 km (0.057 R)
• M37: 5,553,821 km (0.096 R)
• M38: 5,656,744 km (0.099 R)
• M39: 5,835,813 km (0.053 R)
• M40: 5,921,383 km (0.107 R)
• M41: 6,026,401 km (0.107 R)
• M42: 6,190,061 km (0.086 R)
• M43: 6,345,343 km (0.12 R)
• M44: 6,669,971 km (0.099 R)
• M45: 6,739,534 km (0.112 R)

Asteroid Belt

Center: 1.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.1

Radius: 11.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.87 AU - 2.27 AU

Year: 1954 Days

Day: 11.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 40,551,311 km

• M1: 175,478 km (0.09 R)
• M2: 311,313 km (0.09 R)
• M3: 407,654 km (0.115 R)
• M4: 499,358 km (0.109 R)
• M5: 724,502 km (0.113 R)
• M6: 835,953 km (0.056 R)
• M7: 917,783 km (0.12 R)
• M8: 1,008,738 km (0.091 R)
• M9: 1,096,702 km (0.069 R)
• M10: 1,227,151 km (0.087 R)
• M11: 1,404,874 km (0.073 R)
• M12: 1,511,387 km (0.113 R)
• M13: 1,598,752 km (0.087 R)
• M14: 1,702,873 km (0.108 R)
• M15: 1,863,541 km (0.108 R)
• M16: 1,949,709 km (0.056 R)
• M17: 2,029,295 km (0.052 R)
• M18: 2,375,913 km (0.071 R)
• M19: 2,487,065 km (0.115 R)
• M20: 2,661,645 km (0.103 R)
• M21: 2,741,531 km (0.036 R)
• M22: 3,153,224 km (0.107 R)
• M23: 3,429,082 km (0.12 R)
• M24: 3,802,479 km (0.109 R)
• M25: 3,882,813 km (0.106 R)
• M26: 4,075,794 km (0.119 R)
• M27: 4,324,276 km (0.098 R)
• M28: 4,934,486 km (0.055 R)
• M29: 5,099,492 km (0.108 R)
• M30: 5,412,601 km (0.026 R)
• M31: 5,503,257 km (0.063 R)
• M32: 5,686,065 km (0.034 R)
• M33: 5,859,300 km (0.101 R)
• M34: 5,975,837 km (0.098 R)
• M35: 6,199,336 km (0.12 R)
• M36: 6,282,363 km (0.084 R)
• M37: 6,401,592 km (0.07 R)
• M38: 6,485,516 km (0.055 R)
• M39: 6,886,289 km (0.112 R)
• M40: 7,145,393 km (0.107 R)
• M41: 7,458,351 km (0.084 R)
• M42: 7,546,614 km (0.074 R)
• M43: 7,635,475 km (0.088 R)
• M44: 7,852,392 km (0.088 R)
• M45: 7,955,316 km (0.089 R)
• M46: 8,032,658 km (0.108 R)
• M47: 8,253,464 km (0.114 R)
• M48: 8,449,886 km (0.11 R)
• M49: 8,674,433 km (0.081 R)
• M50: 8,767,482 km (0.116 R)
• M51: 8,860,981 km (0.095 R)
• M52: 9,062,190 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.6

Radius: 9.3

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.8 AU - 3.76 AU

Year: 3897 Days

Day: 10.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 40,551,311 km

• M1: 391,498 km (0.099 R)
• M2: 501,153 km (0.057 R)
• M3: 592,856 km (0.112 R)
• M4: 698,622 km (0.085 R)
• M5: 870,061 km (0.043 R)
• M6: 1,028,336 km (0.119 R)
• M7: 1,167,611 km (0.035 R)
• M8: 1,343,389 km (0.055 R)
• M9: 1,831,377 km (0.113 R)
• M10: 2,407,927 km (0.056 R)
• M11: 2,607,940 km (0.088 R)
• M12: 2,748,562 km (0.04 R)
• M13: 2,891,727 km (0.059 R)
• M14: 2,984,178 km (0.066 R)
• M15: 3,364,007 km (0.113 R)
• M16: 3,531,557 km (0.085 R)
• M17: 3,962,399 km (0.109 R)
• M18: 4,154,333 km (0.12 R)
• M19: 4,289,121 km (0.111 R)
• M20: 4,425,255 km (0.107 R)
• M21: 4,516,809 km (0.111 R)
• M22: 4,779,802 km (0.087 R)
• M23: 5,095,603 km (0.071 R)
• M24: 5,304,441 km (0.071 R)
• M25: 5,369,367 km (0.093 R)
• M26: 5,664,523 km (0.096 R)
• M27: 6,049,439 km (0.091 R)
• M28: 6,915,311 km (0.076 R)
• M29: 7,236,498 km (0.042 R)
• M30: 7,544,370 km (0.12 R)
• M31: 8,004,982 km (0.103 R)
• M32: 8,098,182 km (0.116 R)
• M33: 8,191,680 km (0.083 R)
• M34: 8,474,570 km (0.094 R)
• M35: 8,895,389 km (0.078 R)
• M36: 9,011,327 km (0.078 R)
• M37: 9,205,655 km (0.115 R)
• M38: 9,362,284 km (0.066 R)
• M39: 9,440,822 km (0.117 R)
• M40: 9,539,407 km (0.098 R)
• M41: 9,618,395 km (0.025 R)
• M42: 9,677,935 km (0.073 R)
• M43: 10,157,995 km (0.084 R)
• M44: 10,238,777 km (0.078 R)
• M45: 10,360,251 km (0.108 R)
• M46: 10,441,632 km (0.09 R)
• M47: 11,287,159 km (0.083 R)
• M48: 11,391,878 km (0.096 R)
• M49: 11,623,156 km (0.117 R)
• M50: 11,941,201 km (0.111 R)
• M51: 12,154,677 km (0.11 R)
• M52: 12,326,565 km (0.092 R)
• M53: 13,043,588 km (0.087 R)
• M54: 13,175,384 km (0.081 R)
• M55: 13,440,471 km (0.101 R)
• M56: 13,507,042 km (0.059 R)
• M57: 13,751,934 km (0.07 R)
• M58: 14,700,384 km (0.086 R)
• M59: 14,791,938 km (0.118 R)
• M60: 14,860,604 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.7

Radius: 7

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.91 AU - 7.73 AU

Year: 11684 Days

Day: 21.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 40,551,311 km

• M1: 96,640 km (0.035 R)
• M2: 303,983 km (0.09 R)
• M3: 427,252 km (0.075 R)
• M4: 505,641 km (0.075 R)
• M5: 578,495 km (0.12 R)
• M6: 868,416 km (0.08 R)
• M7: 944,411 km (0.107 R)
• M8: 1,049,429 km (0.09 R)
• M9: 1,553,275 km (0.067 R)
• M10: 1,757,625 km (0.111 R)
• M11: 2,157,650 km (0.086 R)
• M12: 2,457,893 km (0.11 R)
• M13: 3,294,893 km (0.078 R)
• M14: 3,435,665 km (0.107 R)
• M15: 4,835,003 km (0.112 R)
• M16: 4,880,631 km (0.086 R)
• M17: 4,995,223 km (0.038 R)
• M18: 5,557,561 km (0.038 R)
• M19: 5,653,304 km (0.075 R)
• M20: 6,214,146 km (0.101 R)
• M21: 6,413,410 km (0.067 R)
• M22: 6,564,205 km (0.112 R)
• M23: 7,414,519 km (0.069 R)
• M24: 7,785,821 km (0.064 R)
• M25: 7,946,639 km (0.032 R)
• M26: 8,054,649 km (0.045 R)
• M27: 8,271,865 km (0.081 R)
• M28: 8,907,356 km (0.049 R)
• M29: 9,273,422 km (0.089 R)
• M30: 10,224,865 km (0.1 R)
• M31: 10,489,653 km (0.081 R)
• M32: 10,667,525 km (0.119 R)
• M33: 10,996,042 km (0.117 R)
• M34: 11,086,249 km (0.074 R)
• M35: 12,783,138 km (0.056 R)
• M36: 13,612,957 km (0.099 R)
• M37: 15,223,977 km (0.084 R)
• M38: 15,425,336 km (0.07 R)
• M39: 15,762,828 km (0.118 R)
• M40: 15,830,746 km (0.091 R)
• M41: 15,932,622 km (0.046 R)
• M42: 16,308,113 km (0.102 R)
• M43: 16,894,237 km (0.089 R)
• M44: 17,172,340 km (0.112 R)
• M45: 18,371,516 km (0.117 R)
• M46: 19,379,058 km (0.075 R)
• M47: 20,663,804 km (0.062 R)
• M48: 21,147,903 km (0.052 R)
• M49: 21,900,081 km (0.05 R)
• M50: 22,852,571 km (0.108 R)
• M51: 23,391,721 km (0.097 R)
• M52: 24,013,301 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.1

Radius: 3.4

Gravity: 36.77 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.55 AU - 8.35 AU

Year: 12020 Days

Day: 18.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 40,551,311 km

• M1: 81,680 km (0.101 R)
• M2: 306,676 km (0.09 R)
• M3: 439,818 km (0.07 R)
• M4: 483,052 km (0.087 R)
• M5: 574,157 km (0.11 R)
• M6: 737,966 km (0.067 R)
• M7: 772,523 km (0.037 R)
• M8: 843,134 km (0.112 R)
• M9: 1,028,934 km (0.107 R)
• M10: 1,206,806 km (0.066 R)
• M11: 1,985,912 km (0.074 R)
• M12: 2,132,218 km (0.113 R)
• M13: 2,156,902 km (0.09 R)
• M14: 2,618,412 km (0.106 R)
• M15: 2,860,162 km (0.073 R)
• M16: 2,997,642 km (0.103 R)
• M17: 3,025,318 km (0.104 R)
• M18: 3,598,128 km (0.09 R)
• M19: 3,627,599 km (0.077 R)
• M20: 3,746,529 km (0.069 R)
• M21: 4,079,983 km (0.118 R)
• M22: 4,203,551 km (0.092 R)
• M23: 4,774,865 km (0.099 R)
• M24: 5,607,826 km (0.094 R)
• M25: 6,234,940 km (0.1 R)
• M26: 6,270,395 km (0.073 R)
• M27: 6,665,184 km (0.066 R)
• M28: 8,637,482 km (0.092 R)
• M29: 9,036,011 km (0.083 R)
• M30: 10,016,475 km (0.093 R)
• M31: 10,435,050 km (0.098 R)
• M32: 11,724,284 km (0.039 R)
• M33: 12,165,149 km (0.117 R)
• M34: 13,336,351 km (0.096 R)
• M35: 13,382,128 km (0.118 R)
• M36: 13,565,685 km (0.05 R)
• M37: 13,703,913 km (0.117 R)
• M38: 13,981,716 km (0.067 R)
• M39: 14,214,640 km (0.032 R)
• M40: 14,779,073 km (0.082 R)
• M41: 15,591,090 km (0.065 R)
• M42: 16,075,338 km (0.042 R)
• M43: 17,758,763 km (0.086 R)
• M44: 17,910,007 km (0.083 R)
• M45: 19,238,286 km (0.111 R)
• M46: 19,445,330 km (0.053 R)
• M47: 21,289,273 km (0.097 R)
• M48: 21,610,908 km (0.11 R)
• M49: 21,664,614 km (0.09 R)
• M50: 21,934,189 km (0.095 R)
• M51: 23,187,969 km (0.077 R)
• M52: 23,463,678 km (0.096 R)
• M53: 23,574,231 km (0.103 R)
• M54: 23,740,434 km (0.077 R)
• M55: 23,962,587 km (0.077 R)
• M56: 24,185,488 km (0.111 R)
• M57: 24,241,288 km (0.088 R)
• M58: 25,366,713 km (0.092 R)
• M59: 25,536,955 km (0.058 R)
• M60: 25,593,802 km (0.048 R)
• M61: 26,164,518 km (0.069 R)
• M62: 27,318,666 km (0.053 R)
• M63: 28,312,594 km (0.115 R)
• M64: 28,607,152 km (0.036 R)
• M65: 29,795,558 km (0.049 R)
• M66: 31,000,120 km (0.067 R)
• M67: 31,242,917 km (0.082 R)
• M68: 31,364,540 km (0.082 R)
• M69: 31,425,426 km (0.05 R)
• M70: 32,097,719 km (0.091 R)
• M71: 32,281,874 km (0.1 R)
• M72: 32,404,844 km (0.108 R)
• M73: 34,330,767 km (0.093 R)
• M74: 34,644,772 km (0.112 R)
• M75: 35,402,486 km (0.077 R)
• M76: 36,038,127 km (0.079 R)
• M77: 36,357,369 km (0.097 R)
• M78: 36,549,303 km (0.113 R)
• M79: 36,741,686 km (0.111 R)
• M80: 37,320,630 km (0.067 R)
• M81: 37,837,640 km (0.072 R)
• M82: 41,189,829 km (0.082 R)
• M83: 42,126,461 km (0.092 R)
• M84: 42,328,119 km (0.078 R)
• M85: 44,225,319 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.4

Radius: 7.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.82 AU - 8.72 AU

Year: 15602 Days

Day: 15.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 40,551,311 km

• M1: 104,868 km (0.039 R)
• M2: 287,826 km (0.12 R)
• M3: 363,074 km (0.082 R)
• M4: 815,608 km (0.11 R)
• M5: 912,547 km (0.12 R)
• M6: 962,662 km (0.036 R)
• M7: 1,083,089 km (0.091 R)
• M8: 1,172,399 km (0.067 R)
• M9: 1,339,350 km (0.068 R)
• M10: 1,594,265 km (0.035 R)
• M11: 2,082,552 km (0.091 R)
• M12: 2,331,782 km (0.08 R)
• M13: 2,401,495 km (0.086 R)
• M14: 2,519,228 km (0.091 R)
• M15: 2,590,736 km (0.074 R)
• M16: 2,735,995 km (0.034 R)
• M17: 2,858,965 km (0.075 R)
• M18: 3,239,243 km (0.11 R)
• M19: 3,581,672 km (0.088 R)
• M20: 3,935,770 km (0.088 R)
• M21: 4,215,818 km (0.101 R)
• M22: 5,064,187 km (0.111 R)
• M23: 5,185,212 km (0.113 R)
• M24: 5,805,145 km (0.117 R)
• M25: 5,932,004 km (0.06 R)
• M26: 6,091,924 km (0.047 R)
• M27: 6,448,566 km (0.087 R)
• M28: 6,645,885 km (0.053 R)
• M29: 7,524,324 km (0.066 R)
• M30: 7,627,995 km (0.119 R)
• M31: 8,082,773 km (0.086 R)
• M32: 8,224,592 km (0.042 R)
• M33: 8,654,686 km (0.08 R)
• M34: 8,727,091 km (0.074 R)
• M35: 9,092,259 km (0.115 R)
• M36: 9,387,865 km (0.035 R)
• M37: 10,447,466 km (0.064 R)
• M38: 10,602,001 km (0.076 R)
• M39: 10,757,134 km (0.052 R)
• M40: 11,109,138 km (0.102 R)
• M41: 11,864,757 km (0.096 R)
• M42: 12,595,842 km (0.099 R)
• M43: 13,593,061 km (0.1 R)
• M44: 13,761,807 km (0.096 R)
• M45: 15,136,163 km (0.115 R)
• M46: 15,928,284 km (0.044 R)
• M47: 16,463,844 km (0.101 R)
• M48: 17,232,628 km (0.093 R)
• M49: 18,244,956 km (0.07 R)
• M50: 19,371,129 km (0.063 R)
• M51: 19,465,974 km (0.116 R)
• M52: 19,608,541 km (0.085 R)
• M53: 20,858,730 km (0.12 R)
• M54: 21,199,813 km (0.083 R)
• M55: 21,346,419 km (0.118 R)
• M56: 23,082,951 km (0.087 R)
• M57: 23,435,554 km (0.067 R)
• M58: 24,095,280 km (0.028 R)
• M59: 24,350,644 km (0.104 R)
• M60: 24,709,679 km (0.062 R)
• M61: 24,967,286 km (0.082 R)
• M62: 25,641,075 km (0.026 R)
• M63: 26,215,830 km (0.118 R)
• M64: 26,320,698 km (0.085 R)
• M65: 27,484,570 km (0.086 R)
• M66: 27,537,826 km (0.104 R)
• M67: 27,965,377 km (0.078 R)
• M68: 28,449,177 km (0.114 R)
• M69: 28,719,051 km (0.111 R)
• M70: 29,861,979 km (0.084 R)
• M71: 30,026,537 km (0.061 R)
• M72: 31,186,369 km (0.103 R)
• M73: 31,353,320 km (0.072 R)
• M74: 32,023,818 km (0.088 R)
• M75: 32,981,843 km (0.082 R)
• M76: 33,549,716 km (0.089 R)
• M77: 34,120,881 km (0.097 R)
• M78: 34,407,660 km (0.092 R)
• M79: 35,970,060 km (0.085 R)
• M80: 36,613,331 km (0.074 R)
• M81: 38,089,114 km (0.118 R)
• M82: 38,327,124 km (0.108 R)
• M83: 39,946,072 km (0.097 R)
• M84: 40,551,345 km (0.079 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 14,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit