🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.54 AU - 0.6 AU

Year: 155 Days

Day: 41.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.87 AU - 1.97 AU

Year: 957 Days

Day: 35.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195

Radius: 10.1

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.04 AU - 8.36 AU

Year: 6953 Days

Day: 9.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,100,763 km

• M1: 141,819 km (0.095 R)
• M2: 478,863 km (0.119 R)
• M3: 1,530,685 km (0.05 R)
• M4: 2,194,451 km (0.107 R)
• M5: 3,791,259 km (0.098 R)
• M6: 4,380,525 km (0.034 R)
• M7: 6,282,213 km (0.046 R)
• M8: 7,530,906 km (0.095 R)
• M9: 9,982,068 km (0.065 R)
• M10: 10,679,942 km (0.081 R)
• M11: 12,874,243 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344

Radius: 7.7

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.11 AU - 18.13 AU

Year: 25493 Days

Day: 24.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,100,763 km

• M1: 95,743 km (0.092 R)
• M2: 375,790 km (0.094 R)
• M3: 680,970 km (0.115 R)
• M4: 2,315,027 km (0.055 R)
• M5: 3,605,608 km (0.113 R)
• M6: 11,338,771 km (0.084 R)
• M7: 19,060,414 km (0.083 R)
• M8: 19,776,091 km (0.081 R)
• M9: 22,718,830 km (0.118 R)
• M10: 23,624,945 km (0.115 R)
• M11: 27,266,306 km (0.059 R)
• M12: 30,171,048 km (0.104 R)
• M13: 42,784,841 km (0.093 R)
• M14: 43,547,940 km (0.113 R)
• M15: 53,251,008 km (0.113 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 12,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit