🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.79 AU - 1.87 AU

Year: 866 Days

Day: 18.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,625,314 km

• M1: 76,145 km (0.115 R)
• M2: 168,896 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.67 AU - 5.91 AU

Year: 4257 Days

Day: 42.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,625,314 km

• M1: 37,399 km (0.054 R)

Asteroid Belt

Center: 7.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339

Radius: 13.5

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.45 AU - 10.01 AU

Year: 9810 Days

Day: 11 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,625,314 km

• M1: 168,298 km (0.099 R)
• M2: 663,915 km (0.094 R)
• M3: 1,645,577 km (0.026 R)
• M4: 2,552,888 km (0.045 R)
• M5: 3,151,429 km (0.114 R)
• M6: 3,938,912 km (0.071 R)
• M7: 5,228,446 km (0.104 R)
• M8: 6,134,111 km (0.119 R)
• M9: 11,176,307 km (0.032 R)
• M10: 12,250,869 km (0.091 R)
• M11: 13,059,745 km (0.096 R)
• M12: 15,268,707 km (0.041 R)
• M13: 16,655,928 km (0.077 R)
• M14: 17,988,546 km (0.098 R)
• M15: 18,681,034 km (0.109 R)
• M16: 20,415,472 km (0.104 R)
• M17: 21,016,855 km (0.078 R)
• M18: 23,134,264 km (0.104 R)
• M19: 23,788,156 km (0.1 R)
• M20: 26,883,934 km (0.094 R)
• M21: 28,249,912 km (0.08 R)
• M22: 28,809,109 km (0.079 R)
• M23: 29,757,410 km (0.101 R)
• M24: 32,523,475 km (0.113 R)
• M25: 33,759,901 km (0.115 R)
• M26: 35,349,079 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.8

Radius: 7.7

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.8 AU - 15.7 AU

Year: 16873 Days

Day: 22.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,625,314 km

• M1: 95,743 km (0.066 R)
• M2: 339,138 km (0.12 R)
• M3: 975,079 km (0.078 R)
• M4: 1,410,259 km (0.082 R)
• M5: 2,873,027 km (0.094 R)
• M6: 3,136,918 km (0.073 R)
• M7: 3,797,991 km (0.07 R)
• M8: 4,516,509 km (0.075 R)
• M9: 5,181,921 km (0.112 R)
• M10: 5,759,967 km (0.093 R)
• M11: 6,064,698 km (0.032 R)
• M12: 6,748,061 km (0.116 R)
• M13: 9,521,456 km (0.067 R)
• M14: 9,894,254 km (0.072 R)
• M15: 12,527,326 km (0.088 R)
• M16: 13,433,440 km (0.047 R)
• M17: 15,594,232 km (0.119 R)
• M18: 16,112,439 km (0.117 R)
• M19: 16,565,720 km (0.072 R)
• M20: 17,816,059 km (0.102 R)
• M21: 20,857,384 km (0.065 R)
• M22: 23,739,686 km (0.069 R)
• M23: 25,836,450 km (0.093 R)
• M24: 27,301,013 km (0.114 R)
• M25: 31,086,886 km (0.115 R)
• M26: 34,207,797 km (0.108 R)
• M27: 35,588,885 km (0.117 R)
• M28: 39,543,804 km (0.117 R)
• M29: 42,052,111 km (0.119 R)
• M30: 43,490,495 km (0.072 R)
• M31: 48,157,649 km (0.09 R)
• M32: 49,572,695 km (0.109 R)
• M33: 52,981,881 km (0.112 R)
• M34: 53,983,888 km (0.078 R)
• M35: 56,891,472 km (0.08 R)
• M36: 59,901,830 km (0.09 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 13,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit