🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.3

Radius: 11.5

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.11 AU - 1.49 AU

Year: 972 Days

Day: 12.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,025,346 km

• M1: 143,016 km (0.1 R)
• M2: 536,907 km (0.026 R)
• M3: 1,259,913 km (0.112 R)
• M4: 1,649,167 km (0.08 R)
• M5: 2,245,913 km (0.103 R)
• M6: 2,643,394 km (0.097 R)
• M7: 3,279,933 km (0.062 R)
• M8: 3,642,708 km (0.045 R)
• M9: 4,449,938 km (0.076 R)
• M10: 5,236,225 km (0.081 R)
• M11: 8,882,972 km (0.091 R)
• M12: 10,128,374 km (0.048 R)

Asteroid Belt

Center: 2.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944

Radius: 9.3

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.19 AU - 4.95 AU

Year: 6409 Days

Day: 8.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,025,346 km

• M1: 115,789 km (0.102 R)
• M2: 655,388 km (0.075 R)
• M3: 965,056 km (0.087 R)
• M4: 1,411,157 km (0.113 R)
• M5: 2,703,234 km (0.068 R)
• M6: 3,258,990 km (0.092 R)
• M7: 5,027,984 km (0.081 R)
• M8: 5,836,411 km (0.108 R)
• M9: 8,194,074 km (0.096 R)
• M10: 10,577,018 km (0.05 R)
• M11: 14,445,769 km (0.085 R)
• M12: 19,094,373 km (0.106 R)
• M13: 20,206,184 km (0.076 R)
• M14: 20,816,394 km (0.051 R)
• M15: 28,649,339 km (0.064 R)
• M16: 33,585,620 km (0.118 R)
• M17: 34,119,086 km (0.051 R)
• M18: 35,975,446 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.9

Radius: 8.9

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.24 AU - 5.32 AU

Year: 6856 Days

Day: 6.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,025,346 km

• M1: 110,702 km (0.09 R)
• M2: 475,871 km (0.118 R)
• M3: 889,958 km (0.034 R)
• M4: 1,374,056 km (0.062 R)
• M5: 1,653,356 km (0.093 R)
• M6: 2,533,590 km (0.08 R)
• M7: 3,105,203 km (0.109 R)
• M8: 4,457,119 km (0.112 R)
• M9: 6,046,896 km (0.075 R)
• M10: 6,873,274 km (0.087 R)
• M11: 8,824,928 km (0.031 R)
• M12: 11,888,842 km (0.04 R)
• M13: 12,692,631 km (0.049 R)
• M14: 14,513,985 km (0.104 R)
• M15: 18,232,390 km (0.113 R)
• M16: 20,543,228 km (0.105 R)
• M17: 21,699,620 km (0.119 R)
• M18: 22,826,989 km (0.098 R)
• M19: 25,351,454 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.7

Radius: 4.6

Gravity: 47.06 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.96 AU - 8.18 AU

Year: 11047 Days

Day: 17.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,025,346 km

• M1: 57,296 km (0.09 R)
• M2: 226,790 km (0.074 R)
• M3: 708,795 km (0.028 R)
• M4: 1,099,694 km (0.1 R)
• M5: 2,852,981 km (0.08 R)
• M6: 3,041,325 km (0.09 R)
• M7: 3,263,178 km (0.114 R)
• M8: 3,495,803 km (0.081 R)
• M9: 3,908,095 km (0.108 R)
• M10: 4,052,457 km (0.103 R)
• M11: 4,382,769 km (0.118 R)
• M12: 5,374,902 km (0.037 R)
• M13: 6,548,497 km (0.118 R)
• M14: 8,021,288 km (0.119 R)
• M15: 8,785,434 km (0.074 R)
• M16: 9,134,446 km (0.12 R)
• M17: 9,596,853 km (0.112 R)
• M18: 10,792,439 km (0.118 R)
• M19: 12,206,438 km (0.072 R)
• M20: 15,324,507 km (0.076 R)
• M21: 17,336,149 km (0.098 R)
• M22: 18,445,567 km (0.094 R)
• M23: 21,603,728 km (0.077 R)
• M24: 23,834,082 km (0.086 R)
• M25: 24,610,495 km (0.097 R)
• M26: 25,907,808 km (0.106 R)
• M27: 26,213,436 km (0.072 R)
• M28: 28,855,335 km (0.113 R)
• M29: 30,184,362 km (0.075 R)
• M30: 32,371,034 km (0.079 R)
• M31: 35,531,439 km (0.108 R)
• M32: 36,161,844 km (0.092 R)
• M33: 37,315,394 km (0.103 R)
• M34: 37,575,096 km (0.029 R)
• M35: 38,493,327 km (0.117 R)
• M36: 51,664,971 km (0.112 R)
• M37: 54,951,038 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 15,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit