🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.56 AU - 0.8 AU

Year: 199 Days

Day: 23.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 95,427,284 km

• M1: 230,082 km (0.036 R)
• M2: 536,308 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.59 AU - 0.77 AU

Year: 199 Days

Day: 44.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.7 AU - 1.04 AU

Year: 288 Days

Day: 32.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.05 AU - 1.09 AU

Year: 393 Days

Day: 30.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.13 AU - 1.49 AU

Year: 532 Days

Day: 35.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.3 AU - 1.9 AU

Year: 718 Days

Day: 39.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.8

Radius: 3.5

Gravity: 63.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.6 AU - 21.78 AU

Year: 26395 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,427,284 km

• M1: 43,533 km (0.058 R)
• M2: 216,767 km (0.09 R)
• M3: 739,911 km (0.058 R)
• M4: 1,480,869 km (0.046 R)
• M5: 1,681,630 km (0.089 R)
• M6: 2,070,734 km (0.052 R)
• M7: 2,182,633 km (0.119 R)
• M8: 2,369,780 km (0.114 R)
• M9: 2,618,860 km (0.111 R)
• M10: 3,825,666 km (0.12 R)
• M11: 4,168,245 km (0.086 R)
• M12: 4,568,270 km (0.101 R)
• M13: 5,444,465 km (0.064 R)
• M14: 5,921,981 km (0.11 R)
• M15: 6,714,102 km (0.078 R)
• M16: 7,110,387 km (0.105 R)
• M17: 7,314,139 km (0.081 R)
• M18: 7,949,182 km (0.066 R)
• M19: 13,301,046 km (0.071 R)
• M20: 15,063,010 km (0.112 R)
• M21: 16,349,701 km (0.058 R)
• M22: 20,441,053 km (0.041 R)
• M23: 26,359,444 km (0.078 R)
• M24: 28,603,113 km (0.109 R)
• M25: 35,942,833 km (0.112 R)
• M26: 36,542,870 km (0.066 R)
• M27: 37,302,079 km (0.106 R)
• M28: 39,167,266 km (0.044 R)
• M29: 44,443,134 km (0.096 R)
• M30: 46,893,098 km (0.086 R)
• M31: 47,609,223 km (0.087 R)
• M32: 47,789,339 km (0.083 R)
• M33: 48,697,099 km (0.099 R)
• M34: 56,577,915 km (0.083 R)
• M35: 71,922,019 km (0.12 R)
• M36: 77,013,881 km (0.046 R)
• M37: 79,015,202 km (0.102 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 15,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit