🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.62 AU - 0.78 AU

Year: 214 Days

Day: 38.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.84 AU - 1.38 AU

Year: 427 Days

Day: 18.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,738,981 km

• M1: 25,731 km (0.057 R)

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.4

Radius: 14.2

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.91 AU - 11.17 AU

Year: 13398 Days

Day: 7.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,738,981 km

• M1: 177,273 km (0.067 R)
• M2: 779,704 km (0.108 R)
• M3: 1,552,527 km (0.08 R)
• M4: 2,783,568 km (0.059 R)
• M5: 4,889,756 km (0.051 R)
• M6: 5,743,960 km (0.104 R)
• M7: 6,490,304 km (0.084 R)
• M8: 7,448,328 km (0.085 R)
• M9: 8,059,286 km (0.102 R)
• M10: 8,744,893 km (0.1 R)
• M11: 9,382,030 km (0.115 R)
• M12: 9,868,672 km (0.083 R)
• M13: 10,606,938 km (0.037 R)
• M14: 12,297,843 km (0.068 R)
• M15: 16,146,248 km (0.113 R)
• M16: 20,217,703 km (0.111 R)
• M17: 30,228,643 km (0.047 R)
• M18: 31,984,474 km (0.104 R)
• M19: 34,221,859 km (0.05 R)
• M20: 35,378,849 km (0.06 R)
• M21: 35,913,213 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.7

Radius: 5.4

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.6 AU - 17.48 AU

Year: 19215 Days

Day: 24.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,738,981 km

• M1: 74,799 km (0.093 R)
• M2: 257,009 km (0.117 R)
• M3: 509,680 km (0.114 R)
• M4: 686,654 km (0.115 R)
• M5: 976,276 km (0.07 R)
• M6: 2,439,193 km (0.11 R)
• M7: 4,276,106 km (0.093 R)
• M8: 5,428,458 km (0.087 R)
• M9: 9,747,648 km (0.097 R)
• M10: 9,969,352 km (0.058 R)
• M11: 17,242,501 km (0.091 R)
• M12: 21,784,592 km (0.094 R)
• M13: 28,483,135 km (0.07 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 15,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit