🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.57 AU - 0.59 AU

Year: 167 Days

Day: 28 Hours

Environment

Temp: 207 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.78 AU - 0.78 AU

Year: 261 Days

Day: 34.8 Hours

Environment

Temp: 84 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.41 AU - 1.59 AU

Year: 696 Days

Day: 47.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.1 AU - 2.74 AU

Year: 1426 Days

Day: 16.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.15 AU - 2.71 AU

Year: 1435 Days

Day: 16.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,452,859 km

• M1: 482,752 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.6 AU - 4.18 AU

Year: 2364 Days

Day: 32.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.3

Radius: 5.2

Gravity: 19.61 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 17.69 AU - 20.77 AU

Year: 31939 Days

Day: 18.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,452,859 km

• M1: 67,020 km (0.12 R)
• M2: 320,887 km (0.072 R)
• M3: 2,226,615 km (0.063 R)
• M4: 2,771,151 km (0.107 R)
• M5: 3,880,419 km (0.083 R)
• M6: 5,340,195 km (0.077 R)
• M7: 6,543,112 km (0.066 R)
• M8: 6,735,644 km (0.107 R)
• M9: 6,981,433 km (0.089 R)
• M10: 8,699,116 km (0.103 R)
• M11: 8,990,832 km (0.059 R)
• M12: 12,496,060 km (0.075 R)
• M13: 15,336,624 km (0.114 R)
• M14: 16,283,728 km (0.098 R)
• M15: 17,916,439 km (0.078 R)
• M16: 19,655,365 km (0.049 R)
• M17: 23,689,720 km (0.054 R)
• M18: 27,738,437 km (0.119 R)
• M19: 31,811,090 km (0.036 R)
• M20: 32,642,854 km (0.116 R)
• M21: 33,064,121 km (0.081 R)
• M22: 35,078,008 km (0.12 R)
• M23: 38,094,799 km (0.102 R)
• M24: 41,772,662 km (0.037 R)
• M25: 45,680,458 km (0.103 R)
• M26: 68,679,634 km (0.101 R)
• M27: 79,040,035 km (0.066 R)
• M28: 94,881,702 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 16,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit