🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.76 AU - 0.82 AU

Year: 247 Days

Day: 14.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.33 AU - 1.45 AU

Year: 576 Days

Day: 17.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.7

Radius: 13.2

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.87 AU - 12.17 AU

Year: 11148 Days

Day: 11.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,027,013 km

• M1: 164,109 km (0.11 R)
• M2: 1,005,447 km (0.097 R)
• M3: 2,648,331 km (0.091 R)
• M4: 3,610,395 km (0.1 R)
• M5: 4,915,337 km (0.096 R)
• M6: 7,785,821 km (0.093 R)
• M7: 9,649,661 km (0.12 R)
• M8: 14,690,810 km (0.071 R)
• M9: 16,026,719 km (0.097 R)
• M10: 16,442,900 km (0.103 R)
• M11: 17,080,786 km (0.12 R)
• M12: 17,661,525 km (0.037 R)
• M13: 20,278,291 km (0.06 R)
• M14: 21,763,498 km (0.12 R)
• M15: 30,505,549 km (0.111 R)
• M16: 31,253,389 km (0.049 R)
• M17: 40,433,312 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.4

Radius: 4.9

Gravity: 18.38 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 13.79 AU - 21.79 AU

Year: 26372 Days

Day: 17.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,027,013 km

• M1: 126,560 km (0.077 R)
• M2: 287,078 km (0.068 R)
• M3: 455,825 km (0.106 R)
• M4: 1,072,766 km (0.085 R)
• M5: 1,547,141 km (0.115 R)
• M6: 2,368,134 km (0.114 R)
• M7: 3,247,471 km (0.06 R)
• M8: 3,593,790 km (0.094 R)
• M9: 5,039,354 km (0.091 R)
• M10: 5,543,349 km (0.092 R)
• M11: 5,704,915 km (0.078 R)
• M12: 6,208,760 km (0.108 R)
• M13: 7,949,481 km (0.106 R)
• M14: 9,465,506 km (0.087 R)
• M15: 12,703,702 km (0.082 R)
• M16: 13,633,602 km (0.089 R)
• M17: 16,361,519 km (0.038 R)
• M18: 20,471,721 km (0.104 R)
• M19: 26,341,791 km (0.078 R)
• M20: 28,323,814 km (0.1 R)
• M21: 29,046,371 km (0.082 R)
• M22: 31,033,330 km (0.118 R)
• M23: 43,124,129 km (0.118 R)
• M24: 45,539,836 km (0.062 R)
• M25: 53,508,017 km (0.109 R)
• M26: 56,673,059 km (0.063 R)
• M27: 66,489,821 km (0.105 R)
• M28: 66,912,884 km (0.102 R)
• M29: 76,681,625 km (0.115 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 19,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit