🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.23 AU - 1.45 AU

Year: 556 Days

Day: 19.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.8 AU - 2.9 AU

Year: 1290 Days

Day: 45.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.11 AU - 4.49 AU

Year: 2653 Days

Day: 27 Hours

Environment

Temp: -112 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.55 AU - 4.63 AU

Year: 2963 Days

Day: 37.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.56 AU - 4.9 AU

Year: 3116 Days

Day: 25.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,378,339 km

• M1: 26,628 km (0.041 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.83 AU - 5.17 AU

Year: 4004 Days

Day: 41.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.2

Radius: 5.7

Gravity: 25.24 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 15.73 AU - 24.91 AU

Year: 32806 Days

Day: 22 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 112,378,339 km

• M1: 71,059 km (0.067 R)
• M2: 497,263 km (0.103 R)
• M3: 736,770 km (0.047 R)
• M4: 996,621 km (0.098 R)
• M5: 2,838,320 km (0.087 R)
• M6: 3,103,258 km (0.061 R)
• M7: 5,223,808 km (0.095 R)
• M8: 9,507,842 km (0.086 R)
• M9: 10,236,833 km (0.076 R)
• M10: 10,719,735 km (0.103 R)
• M11: 11,217,746 km (0.108 R)
• M12: 12,336,588 km (0.071 R)
• M13: 12,883,369 km (0.103 R)
• M14: 16,045,120 km (0.063 R)
• M15: 16,790,865 km (0.112 R)
• M16: 18,654,256 km (0.037 R)
• M17: 18,858,158 km (0.043 R)
• M18: 19,688,426 km (0.047 R)
• M19: 22,439,980 km (0.082 R)
• M20: 23,136,507 km (0.073 R)
• M21: 25,312,558 km (0.101 R)
• M22: 26,450,250 km (0.102 R)
• M23: 39,423,676 km (0.112 R)
• M24: 46,696,527 km (0.111 R)
• M25: 53,777,592 km (0.066 R)
• M26: 54,190,781 km (0.1 R)
• M27: 55,023,294 km (0.114 R)
• M28: 55,653,400 km (0.116 R)
• M29: 62,904,259 km (0.081 R)
• M30: 65,689,622 km (0.1 R)
• M31: 71,007,527 km (0.106 R)
• M32: 86,954,211 km (0.086 R)
• M33: 87,523,281 km (0.051 R)
• M34: 94,848,042 km (0.113 R)
• M35: 100,680,564 km (0.113 R)
• M36: 101,622,731 km (0.108 R)
• M37: 106,097,652 km (0.102 R)
• M38: 111,705,777 km (0.119 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 19,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit