🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.49 AU - 0.53 AU

Year: 127 Days

Day: 22.3 Hours

Environment

Temp: 242 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.4 AU - 0.64 AU

Year: 131 Days

Day: 32.5 Hours

Environment

Temp: 227 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.34 AU - 1.8 AU

Year: 688 Days

Day: 30.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,097,285 km

• M1: 281,693 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.99 AU - 2.69 AU

Year: 1252 Days

Day: 18.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,097,285 km

• M1: 726,896 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.02 AU - 2.68 AU

Year: 1260 Days

Day: 42.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500

Radius: 14.3

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.94 AU - 7.96 AU

Year: 6410 Days

Day: 5.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,097,285 km

• M1: 177,872 km (0.072 R)
• M2: 725,849 km (0.046 R)
• M3: 1,213,538 km (0.115 R)
• M4: 1,793,978 km (0.072 R)
• M5: 2,266,109 km (0.08 R)
• M6: 2,750,207 km (0.072 R)
• M7: 3,469,324 km (0.032 R)
• M8: 5,314,464 km (0.053 R)
• M9: 8,739,508 km (0.12 R)
• M10: 9,688,556 km (0.112 R)
• M11: 10,796,778 km (0.066 R)
• M12: 12,236,507 km (0.081 R)
• M13: 14,128,920 km (0.053 R)
• M14: 14,858,061 km (0.064 R)
• M15: 15,494,599 km (0.118 R)
• M16: 17,071,660 km (0.085 R)
• M17: 19,703,536 km (0.113 R)
• M18: 20,331,099 km (0.059 R)
• M19: 21,043,932 km (0.104 R)
• M20: 21,921,324 km (0.113 R)
• M21: 24,142,703 km (0.031 R)
• M22: 25,430,441 km (0.072 R)
• M23: 29,388,352 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.6

Radius: 13.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.76 AU - 10.3 AU

Year: 8716 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,097,285 km

• M1: 169,494 km (0.085 R)
• M2: 619,485 km (0.099 R)
• M3: 1,321,847 km (0.049 R)
• M4: 2,557,974 km (0.063 R)
• M5: 2,979,990 km (0.072 R)
• M6: 3,557,288 km (0.093 R)
• M7: 4,159,718 km (0.066 R)
• M8: 4,589,663 km (0.119 R)
• M9: 5,077,651 km (0.109 R)
• M10: 5,812,924 km (0.094 R)
• M11: 8,176,272 km (0.057 R)
• M12: 9,188,002 km (0.075 R)
• M13: 10,190,906 km (0.077 R)
• M14: 13,861,290 km (0.115 R)
• M15: 16,455,616 km (0.098 R)
• M16: 17,735,875 km (0.117 R)
• M17: 18,333,219 km (0.101 R)
• M18: 23,926,235 km (0.063 R)
• M19: 24,655,823 km (0.108 R)
• M20: 25,820,443 km (0.113 R)
• M21: 26,330,721 km (0.058 R)
• M22: 29,812,761 km (0.107 R)
• M23: 31,038,716 km (0.1 R)
• M24: 32,593,187 km (0.075 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 11,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit