🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.41 AU - 0.63 AU

Year: 136 Days

Day: 34.9 Hours

Environment

Temp: 201 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,856,387 km

• M1: 74,799 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.56 AU - 2.24 AU

Year: 952 Days

Day: 31.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,856,387 km

• M1: 726,746 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.08 AU - 2.46 AU

Year: 1243 Days

Day: 31.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,856,387 km

• M1: 782,247 km (0.075 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.1

Radius: 11.7

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.35 AU - 12.33 AU

Year: 12084 Days

Day: 6.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,856,387 km

• M1: 145,708 km (0.091 R)
• M2: 678,576 km (0.051 R)
• M3: 1,160,131 km (0.074 R)
• M4: 2,049,341 km (0.096 R)
• M5: 2,417,950 km (0.111 R)
• M6: 3,559,981 km (0.088 R)
• M7: 3,926,944 km (0.096 R)
• M8: 13,534,718 km (0.088 R)
• M9: 20,186,587 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.9

Radius: 5.2

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 18.5 AU - 21.12 AU

Year: 32045 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,856,387 km

• M1: 117,584 km (0.116 R)
• M2: 343,178 km (0.117 R)
• M3: 528,828 km (0.049 R)
• M4: 2,117,259 km (0.045 R)
• M5: 8,471,877 km (0.098 R)
• M6: 11,851,891 km (0.093 R)
• M7: 12,786,878 km (0.112 R)
• M8: 18,865,039 km (0.043 R)
• M9: 23,709,168 km (0.065 R)
• M10: 34,129,408 km (0.08 R)
• M11: 40,257,984 km (0.04 R)
• M12: 41,791,212 km (0.113 R)
• M13: 44,530,349 km (0.076 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 12,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit