🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.3 AU - 1.9 AU

Year: 721 Days

Day: 43.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.63 AU - 2.69 AU

Year: 1132 Days

Day: 25.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.36 AU - 3 AU

Year: 1564 Days

Day: 30.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.45 AU - 3.07 AU

Year: 1634 Days

Day: 42 Hours

Environment

Temp: -84 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,045,689 km

• M1: 1,849,478 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.96 AU - 4.16 AU

Year: 2916 Days

Day: 47.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.7

Radius: 4.7

Gravity: 40.05 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 15.55 AU - 15.95 AU

Year: 22280 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,045,689 km

• M1: 58,493 km (0.083 R)
• M2: 297,401 km (0.087 R)
• M3: 535,411 km (0.073 R)
• M4: 802,892 km (0.089 R)
• M5: 1,640,640 km (0.111 R)
• M6: 2,096,764 km (0.091 R)
• M7: 5,459,873 km (0.056 R)
• M8: 5,626,376 km (0.12 R)
• M9: 6,191,557 km (0.081 R)
• M10: 6,511,098 km (0.053 R)
• M11: 8,167,445 km (0.101 R)
• M12: 8,440,761 km (0.078 R)
• M13: 11,115,271 km (0.093 R)
• M14: 11,793,399 km (0.084 R)
• M15: 12,213,320 km (0.092 R)
• M16: 21,062,034 km (0.101 R)
• M17: 28,786,071 km (0.116 R)
• M18: 29,164,703 km (0.052 R)
• M19: 31,639,501 km (0.112 R)
• M20: 34,961,322 km (0.066 R)
• M21: 36,264,618 km (0.078 R)
• M22: 42,940,573 km (0.032 R)
• M23: 47,000,509 km (0.11 R)
• M24: 47,877,303 km (0.082 R)
• M25: 55,288,381 km (0.057 R)
• M26: 58,859,133 km (0.105 R)
• M27: 60,082,694 km (0.114 R)
• M28: 60,288,241 km (0.09 R)
• M29: 61,323,010 km (0.055 R)
• M30: 62,791,761 km (0.089 R)
• M31: 66,236,252 km (0.113 R)
• M32: 71,405,308 km (0.092 R)
• M33: 74,442,593 km (0.095 R)
• M34: 75,633,392 km (0.105 R)
• M35: 77,564,850 km (0.108 R)
• M36: 80,523,447 km (0.116 R)
• M37: 82,791,202 km (0.086 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 19,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit