🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.7

Radius: 10.7

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.35 AU - 3.53 AU

Year: 3307 Days

Day: 13.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,427,915 km

• M1: 133,142 km (0.11 R)
• M2: 532,718 km (0.093 R)
• M3: 1,111,961 km (0.103 R)
• M4: 1,592,769 km (0.052 R)
• M5: 2,041,712 km (0.043 R)
• M6: 2,463,877 km (0.09 R)
• M7: 2,822,762 km (0.076 R)
• M8: 3,273,052 km (0.077 R)
• M9: 3,688,186 km (0.117 R)
• M10: 4,093,895 km (0.053 R)
• M11: 5,097,847 km (0.118 R)
• M12: 5,630,415 km (0.034 R)
• M13: 7,964,591 km (0.115 R)
• M14: 9,133,848 km (0.11 R)
• M15: 9,759,765 km (0.112 R)
• M16: 10,165,325 km (0.09 R)
• M17: 10,923,786 km (0.118 R)
• M18: 11,629,290 km (0.114 R)
• M19: 13,082,184 km (0.067 R)
• M20: 13,928,609 km (0.116 R)
• M21: 15,024,114 km (0.087 R)
• M22: 15,401,849 km (0.071 R)
• M23: 16,458,907 km (0.111 R)
• M24: 19,599,266 km (0.087 R)
• M25: 21,040,492 km (0.107 R)
• M26: 21,993,879 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.9

Radius: 13.2

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.36 AU - 5.6 AU

Year: 6221 Days

Day: 13.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,427,915 km

• M1: 164,857 km (0.101 R)
• M2: 711,787 km (0.07 R)
• M3: 1,238,970 km (0.113 R)
• M4: 2,905,639 km (0.11 R)
• M5: 4,252,768 km (0.107 R)
• M6: 4,821,839 km (0.081 R)
• M7: 5,659,587 km (0.058 R)
• M8: 6,949,120 km (0.044 R)
• M9: 9,327,577 km (0.09 R)
• M10: 10,531,391 km (0.086 R)
• M11: 11,021,174 km (0.095 R)
• M12: 13,134,244 km (0.048 R)
• M13: 16,594,293 km (0.093 R)
• M14: 21,233,623 km (0.038 R)
• M15: 29,278,697 km (0.105 R)
• M16: 31,140,742 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.6

Radius: 13.2

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.35 AU - 5.37 AU

Year: 8141 Days

Day: 12 Hours

Environment

Temp: -215 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,427,915 km

• M1: 164,109 km (0.069 R)
• M2: 628,311 km (0.094 R)
• M3: 1,083,089 km (0.077 R)
• M4: 1,601,146 km (0.091 R)
• M5: 2,590,437 km (0.113 R)
• M6: 3,134,524 km (0.082 R)
• M7: 4,910,251 km (0.1 R)
• M8: 6,719,039 km (0.114 R)
• M9: 10,092,471 km (0.036 R)
• M10: 13,737,124 km (0.108 R)
• M11: 15,020,225 km (0.093 R)
• M12: 15,593,932 km (0.115 R)
• M13: 17,894,748 km (0.056 R)
• M14: 18,758,227 km (0.11 R)
• M15: 21,919,678 km (0.09 R)
• M16: 24,099,319 km (0.071 R)
• M17: 29,873,797 km (0.106 R)
• M18: 32,126,741 km (0.067 R)
• M19: 39,082,294 km (0.076 R)
• M20: 39,804,403 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.2

Radius: 3

Gravity: 50.02 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.43 AU - 6.43 AU

Year: 10696 Days

Day: 19.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,427,915 km

• M1: 38,596 km (0.052 R)
• M2: 646,861 km (0.061 R)
• M3: 838,646 km (0.051 R)
• M4: 933,192 km (0.061 R)
• M5: 1,372,710 km (0.118 R)
• M6: 3,427,886 km (0.093 R)
• M7: 3,849,153 km (0.092 R)
• M8: 4,032,261 km (0.104 R)
• M9: 5,579,552 km (0.075 R)
• M10: 5,780,312 km (0.095 R)
• M11: 6,375,113 km (0.082 R)
• M12: 6,484,170 km (0.063 R)
• M13: 6,971,261 km (0.049 R)
• M14: 7,362,160 km (0.067 R)
• M15: 9,538,360 km (0.119 R)
• M16: 10,669,470 km (0.1 R)
• M17: 14,783,561 km (0.095 R)
• M18: 20,387,497 km (0.046 R)
• M19: 20,943,253 km (0.052 R)
• M20: 25,028,472 km (0.091 R)
• M21: 25,482,352 km (0.119 R)
• M22: 31,049,936 km (0.087 R)
• M23: 32,317,030 km (0.097 R)
• M24: 32,854,984 km (0.072 R)
• M25: 35,066,638 km (0.102 R)
• M26: 37,493,714 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.7

Radius: 3.3

Gravity: 36.89 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.81 AU - 9.23 AU

Year: 17771 Days

Day: 17.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 60,427,915 km

• M1: 40,990 km (0.105 R)
• M2: 153,188 km (0.112 R)
• M3: 255,812 km (0.106 R)
• M4: 766,091 km (0.11 R)
• M5: 1,277,715 km (0.105 R)
• M6: 2,097,811 km (0.062 R)
• M7: 2,606,593 km (0.096 R)
• M8: 2,854,627 km (0.103 R)
• M9: 3,218,149 km (0.079 R)
• M10: 3,584,365 km (0.105 R)
• M11: 4,783,392 km (0.115 R)
• M12: 5,618,597 km (0.115 R)
• M13: 6,919,201 km (0.1 R)
• M14: 7,132,378 km (0.095 R)
• M15: 7,982,542 km (0.114 R)
• M16: 8,798,449 km (0.082 R)
• M17: 10,261,068 km (0.069 R)
• M18: 10,650,471 km (0.1 R)
• M19: 11,165,536 km (0.114 R)
• M20: 11,697,058 km (0.114 R)
• M21: 11,877,921 km (0.086 R)
• M22: 12,307,267 km (0.107 R)
• M23: 12,431,733 km (0.116 R)
• M24: 14,060,255 km (0.042 R)
• M25: 15,388,983 km (0.086 R)
• M26: 15,898,963 km (0.106 R)
• M27: 17,653,746 km (0.112 R)
• M28: 18,700,482 km (0.066 R)
• M29: 19,873,479 km (0.031 R)
• M30: 21,905,317 km (0.035 R)
• M31: 22,272,131 km (0.099 R)
• M32: 23,112,721 km (0.098 R)
• M33: 25,256,160 km (0.118 R)
• M34: 28,387,243 km (0.054 R)
• M35: 29,153,334 km (0.072 R)
• M36: 29,820,840 km (0.111 R)
• M37: 36,678,107 km (0.047 R)
• M38: 45,399,214 km (0.054 R)
• M39: 46,295,305 km (0.065 R)
• M40: 48,898,458 km (0.086 R)
• M41: 54,561,635 km (0.085 R)
• M42: 58,687,693 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.6

Radius: 5.8

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.04 AU - 10.14 AU

Year: 19482 Days

Day: 17.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,427,915 km

• M1: 72,106 km (0.082 R)
• M2: 430,094 km (0.065 R)
• M3: 697,425 km (0.112 R)
• M4: 1,003,951 km (0.048 R)
• M5: 1,273,377 km (0.104 R)
• M6: 1,852,919 km (0.119 R)
• M7: 2,049,940 km (0.074 R)
• M8: 4,323,827 km (0.1 R)
• M9: 4,543,736 km (0.056 R)
• M10: 4,870,907 km (0.043 R)
• M11: 5,572,072 km (0.06 R)
• M12: 7,260,284 km (0.031 R)
• M13: 7,707,432 km (0.111 R)
• M14: 9,108,715 km (0.107 R)
• M15: 12,279,741 km (0.095 R)
• M16: 13,704,511 km (0.112 R)
• M17: 13,906,917 km (0.103 R)
• M18: 15,746,223 km (0.118 R)
• M19: 22,041,301 km (0.096 R)
• M20: 22,693,847 km (0.114 R)
• M21: 24,331,944 km (0.101 R)
• M22: 25,432,984 km (0.091 R)
• M23: 26,776,523 km (0.07 R)
• M24: 33,594,446 km (0.108 R)
• M25: 36,747,071 km (0.03 R)
• M26: 40,783,671 km (0.113 R)
• M27: 44,071,533 km (0.093 R)
• M28: 46,612,153 km (0.054 R)
• M29: 52,806,403 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 17,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit