🌌 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: 876

Radius: 11.4

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.5 AU - 0.64 AU

Year: 297 Days

Day: 7.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 22,823,530 km

• M1: 143,464 km (0.101 R)
• M2: 274,811 km (0.12 R)
• M3: 403,914 km (0.111 R)
• M4: 475,572 km (0.081 R)
• M5: 585,227 km (0.11 R)
• M6: 666,159 km (0.099 R)
• M7: 751,430 km (0.039 R)
• M8: 906,862 km (0.083 R)
• M9: 1,035,965 km (0.109 R)
• M10: 1,132,755 km (0.08 R)
• M11: 1,219,671 km (0.098 R)
• M12: 1,308,981 km (0.1 R)
• M13: 1,485,058 km (0.079 R)
• M14: 1,659,340 km (0.098 R)
• M15: 1,866,233 km (0.111 R)
• M16: 1,954,646 km (0.079 R)
• M17: 2,060,411 km (0.065 R)
• M18: 2,189,963 km (0.097 R)
• M19: 2,406,431 km (0.088 R)
• M20: 2,520,126 km (0.092 R)
• M21: 2,711,910 km (0.068 R)
• M22: 2,836,525 km (0.109 R)
• M23: 2,920,749 km (0.087 R)
• M24: 3,030,105 km (0.077 R)
• M25: 3,172,073 km (0.114 R)
• M26: 3,247,022 km (0.046 R)
• M27: 3,354,134 km (0.083 R)
• M28: 3,617,576 km (0.114 R)
• M29: 3,728,727 km (0.113 R)
• M30: 3,827,910 km (0.031 R)
• M31: 3,914,527 km (0.115 R)
• M32: 3,995,011 km (0.083 R)
• M33: 4,233,321 km (0.076 R)
• M34: 4,378,430 km (0.107 R)
• M35: 4,504,242 km (0.103 R)
• M36: 4,723,702 km (0.055 R)
• M37: 4,874,347 km (0.117 R)
• M38: 4,968,444 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.7

Radius: 8.2

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.61 AU - 0.99 AU

Year: 494 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 22,823,530 km

• M1: 105,766 km (0.118 R)
• M2: 165,605 km (0.106 R)
• M3: 234,121 km (0.036 R)
• M4: 342,280 km (0.12 R)
• M5: 424,559 km (0.082 R)
• M6: 475,871 km (0.098 R)
• M7: 532,868 km (0.089 R)
• M8: 611,556 km (0.109 R)
• M9: 704,905 km (0.107 R)
• M10: 771,177 km (0.078 R)
• M11: 952,340 km (0.039 R)
• M12: 1,022,352 km (0.113 R)
• M13: 1,114,504 km (0.054 R)
• M14: 1,180,477 km (0.106 R)
• M15: 1,243,458 km (0.119 R)
• M16: 1,316,162 km (0.091 R)
• M17: 1,399,338 km (0.106 R)
• M18: 1,547,889 km (0.063 R)
• M19: 1,636,002 km (0.101 R)
• M20: 1,697,188 km (0.089 R)
• M21: 1,802,505 km (0.089 R)
• M22: 1,939,836 km (0.078 R)
• M23: 2,034,980 km (0.119 R)
• M24: 2,245,763 km (0.074 R)
• M25: 2,383,094 km (0.109 R)
• M26: 2,463,727 km (0.112 R)
• M27: 2,523,417 km (0.116 R)
• M28: 2,600,011 km (0.105 R)
• M29: 2,660,748 km (0.09 R)
• M30: 2,823,211 km (0.116 R)
• M31: 3,041,175 km (0.098 R)
• M32: 3,217,252 km (0.102 R)
• M33: 3,276,642 km (0.086 R)
• M34: 3,372,385 km (0.119 R)
• M35: 3,579,279 km (0.03 R)
• M36: 3,647,046 km (0.1 R)
• M37: 3,733,963 km (0.047 R)
• M38: 3,935,172 km (0.113 R)
• M39: 4,069,212 km (0.09 R)
• M40: 4,159,419 km (0.045 R)
• M41: 4,224,345 km (0.12 R)
• M42: 4,296,002 km (0.038 R)
• M43: 4,348,511 km (0.086 R)
• M44: 4,401,169 km (0.088 R)
• M45: 4,473,874 km (0.111 R)
• M46: 4,526,981 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.5

Radius: 13.6

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.73 AU - 1.01 AU

Year: 560 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 22,823,530 km

• M1: 172,187 km (0.095 R)
• M2: 263,442 km (0.042 R)
• M3: 350,209 km (0.062 R)
• M4: 442,660 km (0.105 R)
• M5: 529,726 km (0.097 R)
• M6: 689,646 km (0.102 R)
• M7: 798,703 km (0.105 R)
• M8: 905,217 km (0.108 R)
• M9: 1,016,966 km (0.078 R)
• M10: 1,140,833 km (0.078 R)
• M11: 1,248,843 km (0.101 R)
• M12: 1,464,414 km (0.064 R)
• M13: 1,575,116 km (0.091 R)
• M14: 1,777,073 km (0.092 R)
• M15: 1,908,270 km (0.044 R)
• M16: 2,008,950 km (0.062 R)
• M17: 2,194,002 km (0.118 R)
• M18: 2,299,768 km (0.119 R)
• M19: 2,461,783 km (0.063 R)
• M20: 2,571,887 km (0.068 R)
• M21: 2,683,786 km (0.088 R)
• M22: 2,849,989 km (0.099 R)
• M23: 3,009,909 km (0.117 R)
• M24: 3,177,758 km (0.108 R)
• M25: 3,343,812 km (0.098 R)
• M26: 3,497,449 km (0.088 R)
• M27: 3,621,914 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.2

Radius: 14.5

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.37 AU - 1.43 AU

Year: 1143 Days

Day: 10.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 22,823,530 km

• M1: 182,659 km (0.11 R)
• M2: 281,394 km (0.088 R)
• M3: 551,119 km (0.103 R)
• M4: 850,015 km (0.066 R)
• M5: 943,663 km (0.076 R)
• M6: 1,084,285 km (0.049 R)
• M7: 1,217,577 km (0.103 R)
• M8: 1,404,574 km (0.095 R)
• M9: 1,563,747 km (0.107 R)
• M10: 1,665,024 km (0.097 R)
• M11: 1,861,147 km (0.076 R)
• M12: 2,009,997 km (0.111 R)
• M13: 2,233,795 km (0.077 R)
• M14: 2,324,751 km (0.117 R)
• M15: 2,505,764 km (0.106 R)
• M16: 2,716,847 km (0.119 R)
• M17: 2,829,943 km (0.101 R)
• M18: 2,944,535 km (0.095 R)
• M19: 3,039,530 km (0.049 R)
• M20: 3,130,335 km (0.059 R)
• M21: 3,227,275 km (0.111 R)
• M22: 3,380,463 km (0.029 R)
• M23: 3,535,895 km (0.085 R)
• M24: 3,693,871 km (0.08 R)
• M25: 3,796,794 km (0.097 R)
• M26: 3,981,996 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.9

Radius: 12.7

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.31 AU - 1.55 AU

Year: 1180 Days

Day: 10.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 22,823,530 km

• M1: 159,621 km (0.109 R)
• M2: 241,601 km (0.098 R)
• M3: 539,600 km (0.095 R)
• M4: 642,672 km (0.077 R)
• M5: 778,059 km (0.105 R)
• M6: 891,304 km (0.118 R)
• M7: 1,004,101 km (0.103 R)
• M8: 1,244,953 km (0.094 R)
• M9: 1,395,898 km (0.075 R)
• M10: 1,529,189 km (0.037 R)
• M11: 1,617,751 km (0.118 R)
• M12: 1,708,258 km (0.063 R)
• M13: 1,894,507 km (0.108 R)
• M14: 2,043,058 km (0.105 R)
• M15: 2,259,825 km (0.066 R)
• M16: 2,371,126 km (0.108 R)
• M17: 2,484,222 km (0.037 R)
• M18: 2,657,457 km (0.094 R)
• M19: 2,965,329 km (0.045 R)
• M20: 3,077,378 km (0.116 R)
• M21: 3,443,593 km (0.051 R)
• M22: 3,572,547 km (0.028 R)
• M23: 3,746,828 km (0.119 R)
• M24: 3,835,091 km (0.083 R)
• M25: 3,991,271 km (0.103 R)
• M26: 4,218,062 km (0.097 R)
• M27: 4,636,936 km (0.12 R)
• M28: 4,875,694 km (0.067 R)
• M29: 5,008,686 km (0.056 R)
• M30: 5,118,342 km (0.11 R)
• M31: 5,228,894 km (0.083 R)
• M32: 5,340,345 km (0.063 R)
• M33: 5,590,622 km (0.111 R)
• M34: 5,704,466 km (0.107 R)
• M35: 5,857,654 km (0.082 R)
• M36: 5,973,443 km (0.094 R)
• M37: 6,312,133 km (0.112 R)
• M38: 6,444,078 km (0.092 R)
• M39: 6,737,738 km (0.109 R)
• M40: 6,818,521 km (0.096 R)
• M41: 6,954,057 km (0.083 R)
• M42: 7,049,351 km (0.106 R)
• M43: 7,379,663 km (0.088 R)
• M44: 7,574,739 km (0.028 R)
• M45: 7,700,999 km (0.119 R)
• M46: 7,785,672 km (0.098 R)
• M47: 8,270,817 km (0.095 R)
• M48: 8,459,012 km (0.057 R)
• M49: 8,590,209 km (0.06 R)
• M50: 8,722,005 km (0.115 R)
• M51: 8,898,680 km (0.104 R)
• M52: 9,061,741 km (0.107 R)
• M53: 9,225,850 km (0.072 R)
• M54: 9,375,897 km (0.105 R)
• M55: 9,602,538 km (0.059 R)
• M56: 9,785,197 km (0.098 R)
• M57: 9,999,720 km (0.091 R)
• M58: 10,138,397 km (0.089 R)
• M59: 10,293,231 km (0.075 R)
• M60: 10,464,521 km (0.095 R)
• M61: 10,589,734 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826

Radius: 10.2

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.65 AU - 2.69 AU

Year: 2206 Days

Day: 14 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 22,823,530 km

• M1: 135,386 km (0.067 R)
• M2: 204,351 km (0.07 R)
• M3: 352,602 km (0.098 R)
• M4: 484,248 km (0.108 R)
• M5: 660,026 km (0.087 R)
• M6: 974,181 km (0.089 R)
• M7: 1,044,642 km (0.102 R)
• M8: 1,255,874 km (0.114 R)
• M9: 1,344,436 km (0.041 R)
• M10: 1,435,242 km (0.105 R)
• M11: 1,516,324 km (0.095 R)
• M12: 1,611,019 km (0.119 R)
• M13: 1,819,110 km (0.09 R)
• M14: 1,971,401 km (0.061 R)
• M15: 2,075,222 km (0.1 R)
• M16: 2,154,509 km (0.078 R)
• M17: 2,398,203 km (0.035 R)
• M18: 2,523,417 km (0.074 R)
• M19: 2,665,236 km (0.106 R)
• M20: 2,780,576 km (0.118 R)
• M21: 2,853,579 km (0.086 R)
• M22: 3,046,261 km (0.103 R)
• M23: 3,243,431 km (0.113 R)
• M24: 3,908,843 km (0.095 R)
• M25: 4,140,121 km (0.117 R)
• M26: 4,324,874 km (0.08 R)
• M27: 4,392,792 km (0.09 R)
• M28: 4,478,063 km (0.103 R)
• M29: 4,755,118 km (0.119 R)
• M30: 5,019,906 km (0.103 R)
• M31: 5,091,264 km (0.098 R)
• M32: 5,181,023 km (0.034 R)
• M33: 5,307,583 km (0.099 R)
• M34: 5,453,590 km (0.039 R)
• M35: 5,693,545 km (0.114 R)
• M36: 5,937,091 km (0.11 R)
• M37: 6,069,634 km (0.093 R)
• M38: 6,145,780 km (0.119 R)
• M39: 6,222,374 km (0.086 R)
• M40: 6,337,714 km (0.076 R)
• M41: 6,609,683 km (0.116 R)
• M42: 6,727,416 km (0.096 R)
• M43: 7,044,863 km (0.08 R)
• M44: 7,225,577 km (0.087 R)
• M45: 7,306,360 km (0.105 R)
• M46: 7,468,973 km (0.105 R)
• M47: 7,715,061 km (0.1 R)
• M48: 7,818,434 km (0.092 R)
• M49: 8,448,091 km (0.083 R)
• M50: 8,726,044 km (0.113 R)
• M51: 8,812,212 km (0.095 R)
• M52: 9,159,578 km (0.104 R)
• M53: 9,225,252 km (0.026 R)
• M54: 10,092,770 km (0.096 R)
• M55: 10,986,318 km (0.098 R)
• M56: 11,056,031 km (0.099 R)
• M57: 11,407,286 km (0.044 R)
• M58: 11,548,656 km (0.029 R)
• M59: 11,667,138 km (0.085 R)
• M60: 12,799,295 km (0.103 R)
• M61: 13,266,938 km (0.091 R)
• M62: 13,916,043 km (0.105 R)
• M63: 14,244,410 km (0.085 R)
• M64: 14,345,987 km (0.112 R)
• M65: 14,422,282 km (0.051 R)
• M66: 14,549,889 km (0.103 R)
• M67: 14,857,462 km (0.095 R)
• M68: 15,635,820 km (0.063 R)
• M69: 16,427,492 km (0.114 R)
• M70: 16,694,225 km (0.097 R)
• M71: 17,124,019 km (0.088 R)
• M72: 17,775,668 km (0.048 R)
• M73: 17,912,400 km (0.047 R)
• M74: 18,159,536 km (0.106 R)
• M75: 18,352,517 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.1

Radius: 9.4

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.63 AU - 3.01 AU

Year: 3269 Days

Day: 12.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 22,823,530 km

• M1: 136,284 km (0.077 R)
• M2: 265,536 km (0.107 R)
• M3: 417,827 km (0.073 R)
• M4: 501,901 km (0.036 R)
• M5: 760,855 km (0.039 R)
• M6: 824,135 km (0.116 R)
• M7: 1,037,312 km (0.057 R)
• M8: 1,293,573 km (0.082 R)
• M9: 1,383,631 km (0.091 R)
• M10: 1,475,783 km (0.112 R)
• M11: 1,638,845 km (0.118 R)
• M12: 1,750,744 km (0.103 R)
• M13: 1,879,996 km (0.025 R)
• M14: 2,027,201 km (0.093 R)
• M15: 2,364,843 km (0.106 R)
• M16: 2,475,994 km (0.106 R)
• M17: 2,588,941 km (0.044 R)
• M18: 2,904,293 km (0.096 R)
• M19: 2,989,414 km (0.026 R)
• M20: 3,162,050 km (0.073 R)
• M21: 3,355,779 km (0.105 R)
• M22: 3,571,649 km (0.088 R)
• M23: 4,093,147 km (0.032 R)
• M24: 4,265,783 km (0.068 R)
• M25: 4,362,872 km (0.075 R)
• M26: 4,598,639 km (0.078 R)
• M27: 4,899,480 km (0.086 R)
• M28: 5,227,249 km (0.101 R)
• M29: 6,452,605 km (0.109 R)
• M30: 6,541,765 km (0.058 R)
• M31: 6,631,524 km (0.111 R)
• M32: 6,812,089 km (0.083 R)
• M33: 7,410,031 km (0.119 R)
• M34: 7,480,043 km (0.112 R)
• M35: 7,953,072 km (0.104 R)
• M36: 8,024,729 km (0.048 R)
• M37: 8,217,261 km (0.117 R)
• M38: 8,557,746 km (0.056 R)
• M39: 9,303,043 km (0.092 R)
• M40: 10,590,931 km (0.115 R)
• M41: 12,569,662 km (0.116 R)
• M42: 12,793,311 km (0.032 R)
• M43: 13,273,071 km (0.111 R)
• M44: 13,358,342 km (0.045 R)
• M45: 13,443,762 km (0.069 R)
• M46: 13,701,220 km (0.057 R)
• M47: 13,902,729 km (0.073 R)
• M48: 13,989,346 km (0.105 R)
• M49: 14,250,244 km (0.088 R)
• M50: 14,366,632 km (0.12 R)
• M51: 14,571,281 km (0.107 R)
• M52: 15,013,044 km (0.056 R)
• M53: 15,399,455 km (0.104 R)
• M54: 15,578,823 km (0.075 R)
• M55: 16,242,738 km (0.114 R)
• M56: 16,669,990 km (0.1 R)
• M57: 16,762,142 km (0.091 R)
• M58: 17,008,380 km (0.1 R)
• M59: 17,162,915 km (0.092 R)
• M60: 17,598,095 km (0.091 R)
• M61: 17,911,203 km (0.105 R)
• M62: 18,068,431 km (0.049 R)
• M63: 18,162,977 km (0.058 R)
• M64: 18,352,667 km (0.096 R)
• M65: 19,633,524 km (0.103 R)
• M66: 20,153,975 km (0.077 R)
• M67: 20,415,921 km (0.12 R)
• M68: 20,613,091 km (0.076 R)
• M69: 20,777,947 km (0.092 R)
• M70: 21,208,490 km (0.103 R)
• M71: 21,775,915 km (0.042 R)
• M72: 21,943,764 km (0.079 R)
• M73: 22,280,808 km (0.059 R)
• M74: 22,348,426 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 20,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit