🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.68 AU - 0.88 AU

Year: 262 Days

Day: 14.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,915,341 km

• M1: 36,203 km (0.073 R)
• M2: 391,049 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.53 AU - 1.93 AU

Year: 866 Days

Day: 28.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,915,341 km

• M1: 125,064 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.71 AU - 3.83 AU

Year: 2787 Days

Day: 19.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,915,341 km

• M1: 194,028 km (0.106 R)

Asteroid Belt

Center: 9.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.4

Radius: 8

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.73 AU - 19.35 AU

Year: 23328 Days

Day: 18.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,915,341 km

• M1: 99,782 km (0.083 R)
• M2: 441,763 km (0.11 R)
• M3: 1,231,789 km (0.088 R)
• M4: 2,219,733 km (0.112 R)
• M5: 3,832,697 km (0.071 R)
• M6: 4,355,392 km (0.075 R)
• M7: 6,386,333 km (0.104 R)
• M8: 7,910,735 km (0.059 R)
• M9: 8,284,580 km (0.063 R)
• M10: 9,248,290 km (0.04 R)
• M11: 14,772,341 km (0.097 R)
• M12: 15,532,149 km (0.069 R)
• M13: 23,413,413 km (0.067 R)
• M14: 34,695,337 km (0.075 R)
• M15: 36,948,430 km (0.11 R)
• M16: 40,876,421 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.9

Radius: 3

Gravity: 46.21 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 16.74 AU - 17.18 AU

Year: 26597 Days

Day: 19 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,915,341 km

• M1: 49,517 km (0.113 R)
• M2: 251,025 km (0.08 R)
• M3: 811,269 km (0.094 R)
• M4: 1,168,659 km (0.106 R)
• M5: 1,328,579 km (0.119 R)
• M6: 1,604,437 km (0.074 R)
• M7: 2,016,430 km (0.09 R)
• M8: 2,139,998 km (0.086 R)
• M9: 2,312,783 km (0.088 R)
• M10: 2,785,363 km (0.056 R)
• M11: 3,492,063 km (0.032 R)
• M12: 4,210,282 km (0.094 R)
• M13: 6,057,966 km (0.084 R)
• M14: 8,278,597 km (0.079 R)
• M15: 9,713,839 km (0.034 R)
• M16: 10,799,171 km (0.113 R)
• M17: 11,566,010 km (0.063 R)
• M18: 14,459,831 km (0.101 R)
• M19: 20,548,464 km (0.115 R)
• M20: 21,326,074 km (0.075 R)
• M21: 21,722,060 km (0.096 R)
• M22: 23,776,188 km (0.111 R)
• M23: 25,732,330 km (0.106 R)
• M24: 34,494,427 km (0.082 R)
• M25: 35,591,129 km (0.071 R)
• M26: 37,565,970 km (0.108 R)
• M27: 38,873,306 km (0.11 R)
• M28: 43,767,101 km (0.066 R)
• M29: 52,568,093 km (0.1 R)
• M30: 58,917,625 km (0.08 R)
• M31: 65,342,854 km (0.072 R)
• M32: 70,457,007 km (0.06 R)
• M33: 77,449,062 km (0.05 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: 262 - 17,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit