🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.2

Radius: 10

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.6 AU

Year: 247 Days

Day: 13.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,127,283 km

• M1: 124,615 km (0.036 R)
• M2: 437,125 km (0.081 R)
• M3: 793,168 km (0.106 R)
• M4: 1,113,457 km (0.096 R)
• M5: 1,577,510 km (0.107 R)
• M6: 1,900,342 km (0.119 R)
• M7: 2,274,935 km (0.118 R)
• M8: 2,682,439 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.9

Radius: 8

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.18 AU - 1.92 AU

Year: 1309 Days

Day: 10.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,127,283 km

• M1: 99,483 km (0.077 R)
• M2: 506,838 km (0.062 R)
• M3: 786,885 km (0.081 R)
• M4: 1,327,831 km (0.097 R)
• M5: 1,623,586 km (0.081 R)
• M6: 2,000,872 km (0.07 R)
• M7: 2,308,295 km (0.071 R)
• M8: 2,994,351 km (0.107 R)
• M9: 3,536,643 km (0.066 R)
• M10: 4,034,505 km (0.067 R)
• M11: 4,781,746 km (0.103 R)
• M12: 5,316,708 km (0.109 R)
• M13: 6,193,202 km (0.097 R)
• M14: 6,463,526 km (0.09 R)
• M15: 7,230,813 km (0.045 R)
• M16: 8,155,777 km (0.061 R)
• M17: 8,455,720 km (0.064 R)

Asteroid Belt

Center: 2.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.7

Radius: 9

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.08 AU - 3.92 AU

Year: 4441 Days

Day: 7.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,127,283 km

• M1: 111,899 km (0.11 R)
• M2: 463,305 km (0.079 R)
• M3: 883,675 km (0.069 R)
• M4: 1,178,831 km (0.092 R)
• M5: 1,632,262 km (0.069 R)
• M6: 2,383,393 km (0.051 R)
• M7: 4,025,230 km (0.065 R)
• M8: 4,553,610 km (0.07 R)
• M9: 5,081,690 km (0.086 R)
• M10: 6,052,131 km (0.074 R)
• M11: 6,746,116 km (0.107 R)
• M12: 7,432,770 km (0.105 R)
• M13: 8,292,060 km (0.096 R)
• M14: 11,464,433 km (0.111 R)
• M15: 12,779,398 km (0.087 R)
• M16: 13,297,605 km (0.062 R)
• M17: 13,650,806 km (0.101 R)
• M18: 14,607,634 km (0.098 R)
• M19: 15,174,310 km (0.107 R)
• M20: 16,101,219 km (0.09 R)
• M21: 16,401,611 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.5

Radius: 9.9

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.15 AU - 4.73 AU

Year: 5304 Days

Day: 6.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,127,283 km

• M1: 126,560 km (0.116 R)
• M2: 613,202 km (0.082 R)
• M3: 961,765 km (0.102 R)
• M4: 1,288,038 km (0.103 R)
• M5: 1,726,659 km (0.063 R)
• M6: 2,058,766 km (0.037 R)
• M7: 3,323,616 km (0.107 R)
• M8: 4,297,498 km (0.101 R)
• M9: 4,838,145 km (0.12 R)
• M10: 5,907,770 km (0.075 R)
• M11: 7,295,739 km (0.029 R)
• M12: 9,892,758 km (0.104 R)
• M13: 10,924,833 km (0.118 R)
• M14: 13,661,876 km (0.101 R)
• M15: 14,776,230 km (0.09 R)
• M16: 15,892,979 km (0.078 R)
• M17: 16,238,699 km (0.068 R)
• M18: 16,648,298 km (0.093 R)
• M19: 17,918,983 km (0.059 R)
• M20: 18,609,826 km (0.064 R)
• M21: 19,058,619 km (0.034 R)
• M22: 26,284,346 km (0.091 R)
• M23: 27,258,228 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891

Radius: 10.1

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.49 AU - 4.39 AU

Year: 5304 Days

Day: 15 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,127,283 km

• M1: 125,662 km (0.034 R)
• M2: 441,912 km (0.103 R)
• M3: 950,096 km (0.107 R)
• M4: 1,266,047 km (0.083 R)
• M5: 1,666,819 km (0.111 R)
• M6: 3,974,815 km (0.095 R)
• M7: 4,791,620 km (0.118 R)
• M8: 5,298,158 km (0.113 R)
• M9: 6,485,217 km (0.057 R)
• M10: 7,357,672 km (0.063 R)
• M11: 8,586,319 km (0.059 R)
• M12: 9,769,190 km (0.036 R)
• M13: 10,631,621 km (0.102 R)
• M14: 10,961,784 km (0.117 R)
• M15: 17,681,571 km (0.085 R)
• M16: 23,089,085 km (0.079 R)
• M17: 25,028,621 km (0.098 R)
• M18: 26,899,941 km (0.035 R)
• M19: 27,249,851 km (0.076 R)
• M20: 30,348,770 km (0.052 R)
• M21: 31,690,364 km (0.033 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.6

Radius: 7.1

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.79 AU - 5.83 AU

Year: 9499 Days

Day: 24.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,127,283 km

• M1: 88,263 km (0.12 R)
• M2: 311,313 km (0.104 R)
• M3: 690,993 km (0.095 R)
• M4: 1,825,244 km (0.112 R)
• M5: 2,087,788 km (0.113 R)
• M6: 2,772,647 km (0.093 R)
• M7: 3,283,075 km (0.067 R)
• M8: 4,432,136 km (0.079 R)
• M9: 4,817,799 km (0.038 R)
• M10: 8,086,363 km (0.115 R)
• M11: 8,891,649 km (0.076 R)
• M12: 12,246,680 km (0.084 R)
• M13: 13,367,467 km (0.073 R)
• M14: 17,066,723 km (0.101 R)
• M15: 19,072,382 km (0.117 R)
• M16: 22,069,127 km (0.109 R)
• M17: 22,669,313 km (0.099 R)
• M18: 23,545,508 km (0.049 R)
• M19: 29,488,882 km (0.067 R)
• M20: 31,063,549 km (0.077 R)
• M21: 32,693,567 km (0.11 R)
• M22: 35,186,018 km (0.108 R)
• M23: 36,597,623 km (0.1 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 16,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit