🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.8

Radius: 8.2

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.8 AU - 5.36 AU

Year: 4121 Days

Day: 5.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,969,895 km

• M1: 107,112 km (0.063 R)
• M2: 387,010 km (0.072 R)
• M3: 1,098,048 km (0.088 R)
• M4: 1,359,845 km (0.051 R)
• M5: 1,652,458 km (0.109 R)
• M6: 2,366,938 km (0.063 R)
• M7: 2,930,921 km (0.087 R)
• M8: 4,257,256 km (0.054 R)
• M9: 4,578,592 km (0.101 R)
• M10: 4,940,619 km (0.1 R)
• M11: 5,244,153 km (0.061 R)
• M12: 5,972,545 km (0.082 R)
• M13: 6,494,492 km (0.056 R)
• M14: 7,078,074 km (0.086 R)
• M15: 7,398,961 km (0.105 R)
• M16: 7,729,572 km (0.095 R)
• M17: 8,420,565 km (0.05 R)
• M18: 8,891,349 km (0.063 R)
• M19: 10,246,257 km (0.059 R)
• M20: 13,311,518 km (0.114 R)
• M21: 13,900,784 km (0.114 R)
• M22: 14,558,566 km (0.049 R)
• M23: 15,236,842 km (0.111 R)
• M24: 15,610,837 km (0.078 R)
• M25: 16,939,416 km (0.106 R)
• M26: 18,401,884 km (0.049 R)
• M27: 19,568,299 km (0.104 R)
• M28: 20,653,183 km (0.081 R)
• M29: 21,243,346 km (0.057 R)
• M30: 21,979,966 km (0.072 R)
• M31: 23,011,892 km (0.102 R)
• M32: 23,646,187 km (0.096 R)

Planet 2 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.9

Radius: 4.4

Gravity: 27.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.77 AU - 15.35 AU

Year: 16986 Days

Day: 23.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,969,895 km

• M1: 125,064 km (0.043 R)
• M2: 274,362 km (0.096 R)
• M3: 866,471 km (0.054 R)
• M4: 1,644,230 km (0.069 R)
• M5: 2,427,375 km (0.093 R)
• M6: 6,182,581 km (0.065 R)
• M7: 8,951,189 km (0.072 R)
• M8: 9,472,388 km (0.092 R)
• M9: 11,275,940 km (0.108 R)
• M10: 13,229,837 km (0.11 R)
• M11: 14,961,433 km (0.055 R)
• M12: 18,036,716 km (0.118 R)
• M13: 18,614,912 km (0.083 R)
• M14: 33,294,652 km (0.108 R)
• M15: 40,535,937 km (0.101 R)
• M16: 45,499,594 km (0.087 R)
• M17: 45,803,577 km (0.116 R)
• M18: 48,126,682 km (0.073 R)
• M19: 49,077,526 km (0.06 R)
• M20: 61,112,376 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.9

Radius: 4.5

Gravity: 45.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.89 AU - 15.57 AU

Year: 19319 Days

Day: 17.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,969,895 km

• M1: 65,673 km (0.044 R)
• M2: 227,688 km (0.119 R)
• M3: 404,213 km (0.065 R)
• M4: 751,430 km (0.085 R)
• M5: 1,174,194 km (0.085 R)
• M6: 2,380,102 km (0.03 R)
• M7: 3,026,515 km (0.111 R)
• M8: 3,659,164 km (0.089 R)
• M9: 10,172,805 km (0.047 R)
• M10: 14,059,507 km (0.107 R)
• M11: 15,225,922 km (0.057 R)
• M12: 16,038,388 km (0.06 R)
• M13: 16,708,885 km (0.084 R)
• M14: 24,692,625 km (0.065 R)
• M15: 25,812,365 km (0.078 R)
• M16: 30,249,587 km (0.119 R)
• M17: 31,400,892 km (0.047 R)
• M18: 33,519,348 km (0.087 R)
• M19: 35,731,152 km (0.063 R)
• M20: 35,872,522 km (0.105 R)
• M21: 39,078,105 km (0.082 R)
• M22: 51,074,957 km (0.086 R)
• M23: 55,120,233 km (0.098 R)
• M24: 57,414,316 km (0.05 R)
• M25: 72,301,997 km (0.091 R)
• M26: 76,446,905 km (0.066 R)
• M27: 79,778,001 km (0.038 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 13,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit