🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384

Radius: 13.7

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.2 AU - 1.26 AU

Year: 942 Days

Day: 13.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,647,101 km

• M1: 170,542 km (0.069 R)
• M2: 734,675 km (0.119 R)
• M3: 1,171,651 km (0.061 R)
• M4: 1,782,159 km (0.109 R)
• M5: 2,579,366 km (0.116 R)
• M6: 3,402,903 km (0.119 R)
• M7: 4,538,351 km (0.082 R)
• M8: 5,990,048 km (0.064 R)
• M9: 7,548,709 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.8

Radius: 12.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.08 AU - 1.68 AU

Year: 1119 Days

Day: 10.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 33,647,101 km

• M1: 161,566 km (0.038 R)
• M2: 708,795 km (0.034 R)
• M3: 1,360,144 km (0.096 R)
• M4: 1,840,353 km (0.1 R)
• M5: 2,786,709 km (0.111 R)
• M6: 3,268,564 km (0.111 R)
• M7: 3,689,383 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.6

Radius: 4.7

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.86 AU - 7.42 AU

Year: 10502 Days

Day: 15.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 33,647,101 km

• M1: 59,690 km (0.089 R)
• M2: 225,145 km (0.116 R)
• M3: 689,796 km (0.107 R)
• M4: 963,410 km (0.075 R)
• M5: 1,136,495 km (0.075 R)
• M6: 1,480,421 km (0.082 R)
• M7: 1,785,151 km (0.083 R)
• M8: 3,080,519 km (0.093 R)
• M9: 3,436,562 km (0.102 R)
• M10: 4,257,107 km (0.094 R)
• M11: 4,613,748 km (0.116 R)
• M12: 4,901,275 km (0.11 R)
• M13: 7,145,991 km (0.116 R)
• M14: 8,683,109 km (0.041 R)
• M15: 8,856,643 km (0.065 R)
• M16: 9,995,083 km (0.104 R)
• M17: 10,282,161 km (0.073 R)
• M18: 11,125,444 km (0.108 R)
• M19: 13,061,689 km (0.109 R)
• M20: 15,848,099 km (0.108 R)
• M21: 18,861,300 km (0.067 R)
• M22: 20,965,394 km (0.119 R)
• M23: 22,724,515 km (0.111 R)
• M24: 22,971,800 km (0.102 R)
• M25: 25,632,997 km (0.083 R)
• M26: 30,048,528 km (0.04 R)
• M27: 30,546,090 km (0.073 R)
• M28: 31,455,645 km (0.057 R)
• M29: 35,939,692 km (0.116 R)
• M30: 36,387,737 km (0.083 R)
• M31: 37,524,083 km (0.111 R)
• M32: 37,869,654 km (0.056 R)
• M33: 38,101,082 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75

Radius: 3.7

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.55 AU - 9.89 AU

Year: 17774 Days

Day: 22.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,647,101 km

• M1: 46,375 km (0.067 R)
• M2: 348,413 km (0.047 R)
• M3: 944,262 km (0.08 R)
• M4: 2,054,577 km (0.066 R)
• M5: 2,278,076 km (0.087 R)
• M6: 2,698,895 km (0.097 R)
• M7: 5,728,402 km (0.12 R)
• M8: 6,669,971 km (0.069 R)
• M9: 6,842,307 km (0.109 R)
• M10: 7,088,246 km (0.104 R)
• M11: 7,231,561 km (0.056 R)
• M12: 8,487,884 km (0.071 R)
• M13: 10,472,001 km (0.102 R)
• M14: 16,802,085 km (0.074 R)
• M15: 24,135,223 km (0.079 R)
• M16: 26,899,343 km (0.084 R)
• M17: 27,776,734 km (0.073 R)
• M18: 30,429,104 km (0.114 R)
• M19: 30,712,892 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 15,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit