🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.69 AU - 0.71 AU

Year: 205 Days

Day: 24.3 Hours

Environment

Temp: 218 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.64 AU - 0.76 AU

Year: 205 Days

Day: 29.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,372,027 km

• M1: 21,243 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.99 AU - 1.55 AU

Year: 501 Days

Day: 47 Hours

Environment

Temp: 19 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.96 AU - 2.52 AU

Year: 1173 Days

Day: 20.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.82 AU - 4.7 AU

Year: 3076 Days

Day: 21 Hours

Environment

Temp: -108 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.66 AU - 5.62 AU

Year: 4077 Days

Day: 35.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,372,027 km

• M1: 23,636 km (0.104 R)
• M2: 422,614 km (0.119 R)

Asteroid Belt

Center: 9.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.4

Radius: 5.3

Gravity: 13.22 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 13.4 AU - 15.48 AU

Year: 19197 Days

Day: 16.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,372,027 km

• M1: 65,973 km (0.029 R)
• M2: 253,568 km (0.084 R)
• M3: 1,239,718 km (0.071 R)
• M4: 1,521,560 km (0.089 R)
• M5: 1,776,924 km (0.104 R)
• M6: 2,673,763 km (0.092 R)
• M7: 3,022,625 km (0.044 R)
• M8: 3,726,333 km (0.047 R)
• M9: 4,101,824 km (0.117 R)
• M10: 6,407,277 km (0.092 R)
• M11: 8,892,546 km (0.091 R)
• M12: 11,000,679 km (0.053 R)
• M13: 12,015,851 km (0.071 R)
• M14: 12,897,580 km (0.103 R)
• M15: 14,930,915 km (0.085 R)
• M16: 17,012,569 km (0.066 R)
• M17: 22,017,067 km (0.069 R)
• M18: 23,913,818 km (0.088 R)
• M19: 31,642,642 km (0.102 R)
• M20: 31,878,259 km (0.085 R)
• M21: 35,937,448 km (0.092 R)
• M22: 44,029,047 km (0.107 R)
• M23: 46,720,013 km (0.081 R)
• M24: 54,596,640 km (0.104 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 13,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit