🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.49 AU - 0.53 AU

Year: 131 Days

Day: 26.2 Hours

Environment

Temp: 194 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,870,653 km

• M1: 96,042 km (0.089 R)
• M2: 361,728 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.46 AU - 0.56 AU

Year: 131 Days

Day: 44.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.99 AU - 1.39 AU

Year: 467 Days

Day: 27.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,870,653 km

• M1: 84,074 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.5 AU - 1.68 AU

Year: 722 Days

Day: 14.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 144.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.3

Radius: 11.4

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.69 AU - 10.17 AU

Year: 10422 Days

Day: 10.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,870,653 km

• M1: 142,567 km (0.096 R)
• M2: 558,898 km (0.112 R)
• M3: 1,222,963 km (0.029 R)
• M4: 1,636,451 km (0.092 R)
• M5: 2,161,689 km (0.087 R)
• M6: 2,775,938 km (0.092 R)
• M7: 4,354,196 km (0.063 R)
• M8: 5,405,719 km (0.032 R)
• M9: 5,791,532 km (0.078 R)
• M10: 7,185,485 km (0.115 R)
• M11: 7,609,595 km (0.096 R)
• M12: 9,326,978 km (0.11 R)
• M13: 10,249,848 km (0.116 R)
• M14: 12,639,524 km (0.107 R)
• M15: 13,704,811 km (0.111 R)
• M16: 15,033,688 km (0.107 R)
• M17: 15,518,535 km (0.095 R)
• M18: 17,869,017 km (0.095 R)
• M19: 19,616,769 km (0.12 R)
• M20: 20,279,637 km (0.03 R)
• M21: 22,179,829 km (0.05 R)
• M22: 28,484,482 km (0.054 R)
• M23: 29,874,695 km (0.099 R)
• M24: 32,905,697 km (0.103 R)
• M25: 38,274,914 km (0.11 R)
• M26: 40,231,206 km (0.093 R)
• M27: 46,207,641 km (0.051 R)
• M28: 47,826,290 km (0.112 R)
• M29: 51,021,251 km (0.083 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 16,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit