🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.52 AU - 0.62 AU

Year: 157 Days

Day: 31.9 Hours

Environment

Temp: 203 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,182,520 km

• M1: 104,569 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.79 AU - 0.79 AU

Year: 256 Days

Day: 33.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.98 AU - 1.4 AU

Year: 474 Days

Day: 44.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1 AU - 1.52 AU

Year: 517 Days

Day: 24.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,182,520 km

• M1: 125,513 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.14 AU - 2.9 AU

Year: 1461 Days

Day: 36.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,182,520 km

• M1: 86,916 km (0.082 R)
• M2: 2,312,933 km (0.084 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.2 AU - 4.08 AU

Year: 2537 Days

Day: 12.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,182,520 km

• M1: 62,083 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.4

Radius: 14.3

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.46 AU - 12.28 AU

Year: 12197 Days

Day: 10.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,182,520 km

• M1: 178,021 km (0.107 R)
• M2: 1,276,818 km (0.076 R)
• M3: 1,753,736 km (0.073 R)
• M4: 3,290,704 km (0.057 R)
• M5: 4,554,657 km (0.068 R)
• M6: 5,105,027 km (0.082 R)
• M7: 5,597,354 km (0.081 R)
• M8: 6,871,479 km (0.108 R)
• M9: 7,851,495 km (0.068 R)
• M10: 12,257,152 km (0.114 R)
• M11: 15,860,067 km (0.087 R)
• M12: 16,346,410 km (0.082 R)
• M13: 17,643,124 km (0.113 R)
• M14: 18,392,609 km (0.086 R)
• M15: 24,247,421 km (0.064 R)
• M16: 26,124,575 km (0.12 R)
• M17: 29,535,407 km (0.114 R)
• M18: 34,376,394 km (0.09 R)
• M19: 35,310,184 km (0.095 R)
• M20: 35,783,362 km (0.118 R)
• M21: 37,350,400 km (0.087 R)
• M22: 38,461,762 km (0.092 R)
• M23: 39,468,107 km (0.05 R)
• M24: 43,128,917 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 16,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit