🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.78 AU - 1.02 AU

Year: 323 Days

Day: 41.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,581,958 km

• M1: 104,719 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.36 AU - 1.82 AU

Year: 759 Days

Day: 16.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.1

Radius: 9.7

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.09 AU - 11.57 AU

Year: 10794 Days

Day: 13.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,581,958 km

• M1: 120,576 km (0.11 R)
• M2: 514,018 km (0.095 R)
• M3: 902,823 km (0.072 R)
• M4: 1,805,048 km (0.054 R)
• M5: 2,256,235 km (0.061 R)
• M6: 4,706,499 km (0.059 R)
• M7: 6,716,944 km (0.108 R)
• M8: 7,067,452 km (0.12 R)
• M9: 9,530,880 km (0.096 R)
• M10: 15,129,880 km (0.067 R)
• M11: 16,634,236 km (0.099 R)
• M12: 17,205,251 km (0.088 R)
• M13: 21,323,980 km (0.096 R)
• M14: 22,254,329 km (0.027 R)
• M15: 23,211,456 km (0.101 R)
• M16: 23,924,739 km (0.098 R)
• M17: 25,021,740 km (0.112 R)
• M18: 26,826,937 km (0.029 R)
• M19: 28,010,705 km (0.079 R)
• M20: 29,642,968 km (0.112 R)
• M21: 37,048,960 km (0.091 R)
• M22: 45,600,273 km (0.056 R)
• M23: 47,142,627 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.8

Radius: 4.7

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.01 AU - 15.91 AU

Year: 17671 Days

Day: 21.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,581,958 km

• M1: 69,114 km (0.028 R)
• M2: 250,128 km (0.083 R)
• M3: 557,551 km (0.103 R)
• M4: 949,049 km (0.082 R)
• M5: 1,409,062 km (0.068 R)
• M6: 2,039,468 km (0.105 R)
• M7: 2,546,754 km (0.093 R)
• M8: 2,712,060 km (0.106 R)
• M9: 3,041,624 km (0.051 R)
• M10: 3,372,684 km (0.085 R)
• M11: 3,547,115 km (0.038 R)
• M12: 3,701,351 km (0.087 R)
• M13: 4,973,830 km (0.114 R)
• M14: 6,398,600 km (0.036 R)
• M15: 7,642,058 km (0.095 R)
• M16: 9,278,210 km (0.099 R)
• M17: 9,821,399 km (0.073 R)
• M18: 10,970,909 km (0.106 R)
• M19: 19,964,285 km (0.028 R)
• M20: 22,844,193 km (0.085 R)
• M21: 23,650,376 km (0.045 R)
• M22: 26,377,246 km (0.118 R)
• M23: 29,306,522 km (0.111 R)
• M24: 44,978,245 km (0.059 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 12,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit