🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.71 AU - 0.73 AU

Year: 217 Days

Day: 23.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,669,868 km

• M1: 24,534 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.05 AU - 2.93 AU

Year: 1394 Days

Day: 38.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107

Radius: 7.4

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.57 AU - 16.27 AU

Year: 19426 Days

Day: 15.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 101,669,868 km

• M1: 92,601 km (0.102 R)
• M2: 337,792 km (0.066 R)
• M3: 612,454 km (0.039 R)
• M4: 1,207,554 km (0.076 R)
• M5: 1,885,980 km (0.075 R)
• M6: 3,105,502 km (0.12 R)
• M7: 4,582,183 km (0.04 R)
• M8: 7,835,039 km (0.104 R)
• M9: 9,148,957 km (0.097 R)
• M10: 9,694,840 km (0.051 R)
• M11: 13,379,585 km (0.053 R)
• M12: 27,792,143 km (0.077 R)
• M13: 37,832,254 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.1

Radius: 5.5

Gravity: 25.39 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17.95 AU - 19.87 AU

Year: 29173 Days

Day: 15.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,669,868 km

• M1: 70,161 km (0.091 R)
• M2: 302,038 km (0.107 R)
• M3: 680,970 km (0.08 R)
• M4: 893,398 km (0.107 R)
• M5: 1,078,152 km (0.088 R)
• M6: 2,002,367 km (0.047 R)
• M7: 2,298,721 km (0.105 R)
• M8: 3,066,008 km (0.082 R)
• M9: 3,888,198 km (0.088 R)
• M10: 5,049,676 km (0.08 R)
• M11: 5,599,598 km (0.106 R)
• M12: 6,188,565 km (0.115 R)
• M13: 6,718,291 km (0.089 R)
• M14: 7,019,730 km (0.111 R)
• M15: 7,277,787 km (0.06 R)
• M16: 9,765,599 km (0.102 R)
• M17: 11,375,123 km (0.1 R)
• M18: 11,731,315 km (0.119 R)
• M19: 12,844,922 km (0.095 R)
• M20: 15,023,965 km (0.031 R)
• M21: 15,801,873 km (0.059 R)
• M22: 26,702,622 km (0.073 R)
• M23: 30,489,692 km (0.119 R)
• M24: 33,445,446 km (0.115 R)
• M25: 34,917,639 km (0.116 R)
• M26: 38,946,908 km (0.086 R)
• M27: 40,410,873 km (0.073 R)
• M28: 48,469,261 km (0.043 R)
• M29: 50,734,771 km (0.073 R)
• M30: 53,069,845 km (0.111 R)
• M31: 55,475,528 km (0.115 R)
• M32: 81,003,956 km (0.056 R)
• M33: 87,454,317 km (0.04 R)
• M34: 91,370,789 km (0.119 R)
• M35: 95,987,978 km (0.086 R)
• M36: 96,281,489 km (0.095 R)
• M37: 99,551,100 km (0.052 R)
• M38: 100,758,205 km (0.081 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 11,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit