🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.69 AU - 0.81 AU

Year: 238 Days

Day: 33 Hours

Environment

Temp: 186 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.66 AU - 0.86 AU

Year: 243 Days

Day: 39.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1 AU - 1.02 AU

Year: 373 Days

Day: 41 Hours

Environment

Temp: 34 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,412,880 km

• M1: 218,413 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.11 AU - 1.25 AU

Year: 471 Days

Day: 31.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,412,880 km

• M1: 568,771 km (0.106 R)

Asteroid Belt

Center: 1.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.71 AU - 2.15 AU

Year: 984 Days

Day: 35.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.7

Radius: 7

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.48 AU - 19.62 AU

Year: 25844 Days

Day: 18.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,412,880 km

• M1: 87,664 km (0.12 R)
• M2: 450,738 km (0.079 R)
• M3: 785,538 km (0.087 R)
• M4: 1,190,051 km (0.083 R)
• M5: 1,433,297 km (0.083 R)
• M6: 2,077,765 km (0.069 R)
• M7: 2,716,398 km (0.101 R)
• M8: 5,031,276 km (0.048 R)
• M9: 5,978,679 km (0.069 R)
• M10: 6,826,899 km (0.099 R)
• M11: 7,798,836 km (0.098 R)
• M12: 8,318,090 km (0.051 R)
• M13: 8,561,636 km (0.113 R)
• M14: 9,425,414 km (0.081 R)
• M15: 15,348,442 km (0.041 R)
• M16: 20,497,003 km (0.073 R)
• M17: 22,129,115 km (0.084 R)
• M18: 24,937,815 km (0.061 R)
• M19: 27,007,652 km (0.105 R)
• M20: 30,553,271 km (0.062 R)
• M21: 37,088,005 km (0.088 R)
• M22: 61,045,655 km (0.103 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 13,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit