🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.4 AU - 0.62 AU

Year: 133 Days

Day: 20.1 Hours

Environment

Temp: 257 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.29 AU - 2.35 AU

Year: 1291 Days

Day: 38.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,337,547 km

• M1: 191,336 km (0.099 R)

Asteroid Belt

Center: 8.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.2

Radius: 3.7

Gravity: 53.78 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.18 AU - 18.06 AU

Year: 20418 Days

Day: 18.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,337,547 km

• M1: 46,226 km (0.096 R)
• M2: 219,460 km (0.096 R)
• M3: 369,507 km (0.071 R)
• M4: 677,828 km (0.066 R)
• M5: 1,600,548 km (0.112 R)
• M6: 1,952,252 km (0.099 R)
• M7: 2,988,666 km (0.096 R)
• M8: 3,289,059 km (0.072 R)
• M9: 5,449,252 km (0.078 R)
• M10: 6,912,020 km (0.099 R)
• M11: 7,290,652 km (0.071 R)
• M12: 9,799,857 km (0.102 R)
• M13: 12,139,418 km (0.106 R)
• M14: 17,361,730 km (0.085 R)
• M15: 18,777,076 km (0.072 R)
• M16: 28,073,836 km (0.081 R)
• M17: 28,792,504 km (0.106 R)
• M18: 30,266,342 km (0.083 R)
• M19: 37,523,784 km (0.084 R)
• M20: 42,798,604 km (0.087 R)
• M21: 45,039,880 km (0.094 R)
• M22: 45,202,941 km (0.093 R)
• M23: 46,023,935 km (0.066 R)
• M24: 56,285,900 km (0.115 R)
• M25: 56,854,521 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.8

Radius: 6.4

Gravity: 24.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.32 AU - 18.92 AU

Year: 22548 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,337,547 km

• M1: 80,783 km (0.063 R)
• M2: 309,069 km (0.101 R)
• M3: 699,220 km (0.072 R)
• M4: 1,141,881 km (0.083 R)
• M5: 1,451,099 km (0.089 R)
• M6: 1,756,877 km (0.117 R)
• M7: 2,261,172 km (0.087 R)
• M8: 2,547,502 km (0.118 R)
• M9: 2,778,032 km (0.053 R)
• M10: 3,310,601 km (0.09 R)
• M11: 3,523,179 km (0.09 R)
• M12: 5,156,489 km (0.112 R)
• M13: 6,228,956 km (0.058 R)
• M14: 7,088,097 km (0.058 R)
• M15: 10,328,835 km (0.116 R)
• M16: 14,521,017 km (0.047 R)
• M17: 18,845,891 km (0.112 R)
• M18: 19,330,438 km (0.105 R)
• M19: 19,823,064 km (0.104 R)
• M20: 32,342,012 km (0.119 R)
• M21: 35,913,063 km (0.068 R)
• M22: 41,179,357 km (0.101 R)
• M23: 42,159,223 km (0.106 R)
• M24: 43,321,898 km (0.05 R)
• M25: 46,937,978 km (0.085 R)
• M26: 54,568,067 km (0.11 R)
• M27: 63,200,014 km (0.084 R)
• M28: 76,798,909 km (0.111 R)
• M29: 80,036,656 km (0.082 R)
• M30: 84,668,206 km (0.103 R)
• M31: 85,985,715 km (0.056 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 14,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit