🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.61 AU - 0.79 AU

Year: 222 Days

Day: 26.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,857,762 km

• M1: 130,300 km (0.05 R)
• M2: 291,566 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.86 AU - 1.3 AU

Year: 425 Days

Day: 36.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.94 AU - 1.22 AU

Year: 425 Days

Day: 12 Hours

Environment

Temp: -7 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.26 AU - 2.1 AU

Year: 825 Days

Day: 14.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.1

Radius: 6.9

Gravity: 14.35 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.31 AU - 16.67 AU

Year: 18766 Days

Day: 16.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,857,762 km

• M1: 85,869 km (0.076 R)
• M2: 346,469 km (0.075 R)
• M3: 584,928 km (0.097 R)
• M4: 809,025 km (0.101 R)
• M5: 1,292,526 km (0.072 R)
• M6: 1,700,479 km (0.033 R)
• M7: 1,992,344 km (0.082 R)
• M8: 2,296,028 km (0.11 R)
• M9: 5,249,539 km (0.099 R)
• M10: 5,791,382 km (0.111 R)
• M11: 8,234,764 km (0.112 R)
• M12: 9,127,864 km (0.035 R)
• M13: 9,569,776 km (0.105 R)
• M14: 10,858,711 km (0.081 R)
• M15: 11,104,949 km (0.086 R)
• M16: 12,797,350 km (0.103 R)
• M17: 13,920,381 km (0.104 R)
• M18: 14,284,502 km (0.088 R)
• M19: 15,031,594 km (0.098 R)
• M20: 16,120,966 km (0.058 R)
• M21: 16,685,099 km (0.077 R)
• M22: 17,937,832 km (0.065 R)
• M23: 27,361,151 km (0.11 R)
• M24: 27,932,466 km (0.077 R)
• M25: 29,455,372 km (0.097 R)
• M26: 40,799,977 km (0.07 R)
• M27: 45,890,194 km (0.115 R)
• M28: 47,512,284 km (0.102 R)
• M29: 47,841,249 km (0.118 R)
• M30: 49,172,371 km (0.088 R)
• M31: 50,870,756 km (0.097 R)
• M32: 51,214,981 km (0.115 R)
• M33: 52,959,890 km (0.075 R)
• M34: 57,308,551 km (0.101 R)
• M35: 58,809,466 km (0.069 R)
• M36: 61,889,387 km (0.089 R)
• M37: 65,075,223 km (0.081 R)
• M38: 70,910,587 km (0.108 R)
• M39: 72,639,640 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 19,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit