🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.51 AU - 0.61 AU

Year: 154 Days

Day: 37 Hours

Environment

Temp: 157 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.64 AU - 0.84 AU

Year: 234 Days

Day: 31.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.8 AU - 1.22 AU

Year: 373 Days

Day: 44.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.3 AU - 1.4 AU

Year: 576 Days

Day: 38.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.63 AU - 1.63 AU

Year: 764 Days

Day: 18.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,982,217 km

• M1: 771,925 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.53 AU - 2.53 AU

Year: 1062 Days

Day: 14.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,982,217 km

• M1: 35,903 km (0.071 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.08 AU - 2.1 AU

Year: 1109 Days

Day: 44.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.78 AU - 4.7 AU

Year: 3205 Days

Day: 27.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,982,217 km

• M1: 34,108 km (0.101 R)

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.3

Radius: 13.8

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.59 AU - 9.09 AU

Year: 8058 Days

Day: 11.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,982,217 km

• M1: 171,888 km (0.072 R)
• M2: 1,116,299 km (0.046 R)
• M3: 1,651,560 km (0.066 R)
• M4: 2,573,831 km (0.092 R)
• M5: 3,371,338 km (0.113 R)
• M6: 4,770,078 km (0.057 R)
• M7: 7,262,079 km (0.081 R)
• M8: 8,052,105 km (0.09 R)
• M9: 8,510,772 km (0.041 R)
• M10: 9,298,854 km (0.06 R)
• M11: 10,039,812 km (0.09 R)
• M12: 17,046,528 km (0.106 R)
• M13: 18,228,351 km (0.071 R)
• M14: 19,389,829 km (0.091 R)
• M15: 22,101,889 km (0.106 R)
• M16: 23,845,601 km (0.11 R)
• M17: 27,324,500 km (0.077 R)
• M18: 27,982,880 km (0.038 R)
• M19: 29,724,648 km (0.051 R)
• M20: 31,128,475 km (0.119 R)
• M21: 32,262,277 km (0.111 R)
• M22: 33,210,129 km (0.111 R)
• M23: 36,617,819 km (0.074 R)
• M24: 37,418,317 km (0.075 R)
• M25: 38,817,805 km (0.107 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 16,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit