🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.6 AU - 0.62 AU

Year: 173 Days

Day: 22.1 Hours

Environment

Temp: 223 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.58 AU - 0.76 AU

Year: 199 Days

Day: 46 Hours

Environment

Temp: 207 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.39 AU - 1.41 AU

Year: 602 Days

Day: 21.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.08 AU - 2.66 AU

Year: 1326 Days

Day: 13.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.03 AU - 4.45 AU

Year: 2629 Days

Day: 38.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 164.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.9

Radius: 7.8

Gravity: 14.61 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.8 AU - 19.12 AU

Year: 22092 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,684,985 km

• M1: 99,632 km (0.03 R)
• M2: 414,237 km (0.085 R)
• M3: 1,066,184 km (0.096 R)
• M4: 1,399,787 km (0.085 R)
• M5: 1,879,697 km (0.076 R)
• M6: 3,223,086 km (0.109 R)
• M7: 4,957,973 km (0.066 R)
• M8: 5,433,245 km (0.115 R)
• M9: 10,906,882 km (0.113 R)
• M10: 13,360,436 km (0.116 R)
• M11: 19,327,895 km (0.037 R)
• M12: 20,106,103 km (0.073 R)
• M13: 28,198,451 km (0.073 R)
• M14: 29,452,679 km (0.108 R)
• M15: 30,743,858 km (0.107 R)
• M16: 33,855,943 km (0.051 R)
• M17: 38,985,056 km (0.077 R)
• M18: 40,225,970 km (0.103 R)
• M19: 40,540,275 km (0.113 R)
• M20: 42,460,812 km (0.089 R)
• M21: 49,840,475 km (0.09 R)
• M22: 56,837,916 km (0.086 R)
• M23: 57,432,418 km (0.059 R)
• M24: 58,835,646 km (0.076 R)
• M25: 59,444,060 km (0.108 R)
• M26: 64,893,163 km (0.084 R)
• M27: 74,620,016 km (0.085 R)
• M28: 76,771,982 km (0.087 R)
• M29: 79,457,712 km (0.047 R)
• M30: 81,450,057 km (0.101 R)
• M31: 82,205,676 km (0.083 R)
• M32: 82,458,496 km (0.097 R)
• M33: 82,965,932 km (0.099 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 12,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit