🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.41 AU - 0.59 AU

Year: 124 Days

Day: 22.8 Hours

Environment

Temp: 256 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 110,408,885 km

• M1: 34,557 km (0.079 R)
• M2: 73,602 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.53 AU - 0.57 AU

Year: 143 Days

Day: 37.1 Hours

Environment

Temp: 232 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,408,885 km

• M1: 25,432 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.5 AU - 0.64 AU

Year: 151 Days

Day: 32 Hours

Environment

Temp: 188 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.85 AU - 2.71 AU

Year: 1204 Days

Day: 24.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 35.6 °

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: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.13 AU - 2.73 AU

Year: 1325 Days

Day: 18.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.11 AU - 5.93 AU

Year: 3935 Days

Day: 23.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.8

Radius: 5.9

Gravity: 26.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 19.25 AU - 19.83 AU

Year: 30218 Days

Day: 15 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 110,408,885 km

• M1: 73,303 km (0.108 R)
• M2: 369,656 km (0.062 R)
• M3: 942,915 km (0.088 R)
• M4: 1,232,238 km (0.116 R)
• M5: 2,764,419 km (0.052 R)
• M6: 3,392,281 km (0.12 R)
• M7: 4,525,784 km (0.032 R)
• M8: 5,350,966 km (0.108 R)
• M9: 6,223,870 km (0.109 R)
• M10: 6,518,129 km (0.083 R)
• M11: 6,873,274 km (0.082 R)
• M12: 7,403,000 km (0.109 R)
• M13: 7,902,508 km (0.092 R)
• M14: 8,131,691 km (0.106 R)
• M15: 8,365,214 km (0.1 R)
• M16: 9,092,858 km (0.041 R)
• M17: 11,898,267 km (0.094 R)
• M18: 12,275,552 km (0.109 R)
• M19: 16,874,490 km (0.114 R)
• M20: 27,010,793 km (0.111 R)
• M21: 27,794,088 km (0.095 R)
• M22: 29,956,674 km (0.1 R)
• M23: 30,937,139 km (0.09 R)
• M24: 35,537,273 km (0.088 R)
• M25: 40,403,842 km (0.098 R)
• M26: 43,527,146 km (0.114 R)
• M27: 46,064,775 km (0.03 R)
• M28: 53,650,883 km (0.105 R)
• M29: 73,989,611 km (0.095 R)
• M30: 78,645,695 km (0.103 R)
• M31: 99,842,217 km (0.106 R)
• M32: 101,085,376 km (0.087 R)
• M33: 103,285,811 km (0.115 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 19,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit