🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.49 AU - 0.55 AU

Year: 140 Days

Day: 38.6 Hours

Environment

Temp: 248 °C

Axial Tilt: 93.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.77 AU - 0.91 AU

Year: 287 Days

Day: 44.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.89 AU - 1.11 AU

Year: 373 Days

Day: 23.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.8

Radius: 11.3

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.1 AU - 5.2 AU

Year: 3738 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,204,851 km

• M1: 141,220 km (0.105 R)
• M2: 888,911 km (0.092 R)
• M3: 1,256,622 km (0.077 R)
• M4: 1,832,125 km (0.119 R)
• M5: 3,036,089 km (0.102 R)
• M6: 3,703,295 km (0.045 R)
• M7: 4,937,478 km (0.115 R)
• M8: 5,397,192 km (0.102 R)
• M9: 6,152,661 km (0.112 R)
• M10: 7,815,890 km (0.117 R)
• M11: 8,877,586 km (0.097 R)
• M12: 9,760,513 km (0.112 R)
• M13: 10,665,131 km (0.116 R)
• M14: 12,243,239 km (0.113 R)
• M15: 12,640,870 km (0.087 R)
• M16: 13,212,035 km (0.116 R)
• M17: 14,715,643 km (0.107 R)
• M18: 15,210,962 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.1

Radius: 8.4

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.13 AU - 7.11 AU

Year: 6350 Days

Day: 6.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,204,851 km

• M1: 104,569 km (0.118 R)
• M2: 403,465 km (0.086 R)
• M3: 733,030 km (0.113 R)
• M4: 1,113,756 km (0.09 R)
• M5: 1,817,465 km (0.092 R)
• M6: 2,198,790 km (0.081 R)
• M7: 3,731,120 km (0.078 R)
• M8: 6,946,128 km (0.108 R)
• M9: 9,700,076 km (0.045 R)
• M10: 12,971,482 km (0.088 R)
• M11: 13,525,443 km (0.046 R)
• M12: 14,434,848 km (0.117 R)
• M13: 19,421,843 km (0.115 R)
• M14: 20,208,129 km (0.045 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 11,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit