🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.51 AU - 0.73 AU

Year: 177 Days

Day: 13.1 Hours

Environment

Temp: 227 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.99 AU - 1.39 AU

Year: 472 Days

Day: 28.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,074,906 km

• M1: 64,477 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.7

Radius: 14.6

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.64 AU - 5.46 AU

Year: 4124 Days

Day: 8.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,074,906 km

• M1: 181,761 km (0.112 R)
• M2: 667,057 km (0.089 R)
• M3: 1,152,502 km (0.107 R)
• M4: 1,725,013 km (0.083 R)
• M5: 2,857,619 km (0.11 R)
• M6: 3,348,300 km (0.081 R)
• M7: 3,951,628 km (0.116 R)
• M8: 5,127,168 km (0.111 R)
• M9: 5,957,735 km (0.076 R)
• M10: 9,744,506 km (0.092 R)
• M11: 12,737,361 km (0.076 R)
• M12: 15,375,220 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.9

Radius: 14.1

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.52 AU - 9.1 AU

Year: 7932 Days

Day: 7.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,074,906 km

• M1: 175,329 km (0.102 R)
• M2: 738,116 km (0.105 R)
• M3: 1,220,868 km (0.057 R)
• M4: 2,103,346 km (0.116 R)
• M5: 2,602,704 km (0.109 R)
• M6: 3,162,200 km (0.1 R)
• M7: 4,501,849 km (0.077 R)
• M8: 5,370,115 km (0.116 R)
• M9: 6,441,834 km (0.117 R)
• M10: 7,266,866 km (0.105 R)
• M11: 8,124,062 km (0.08 R)
• M12: 10,212,747 km (0.096 R)
• M13: 10,741,726 km (0.042 R)
• M14: 12,588,511 km (0.112 R)
• M15: 15,085,599 km (0.109 R)
• M16: 16,721,452 km (0.047 R)
• M17: 20,551,007 km (0.111 R)
• M18: 23,306,301 km (0.043 R)
• M19: 27,295,478 km (0.079 R)
• M20: 28,836,635 km (0.098 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 13,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit