🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.95 AU - 0.99 AU

Year: 354 Days

Day: 34.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,546,890 km

• M1: 41,439 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.95 AU - 1.01 AU

Year: 360 Days

Day: 32.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,546,890 km

• M1: 46,675 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.96 AU - 2.34 AU

Year: 1169 Days

Day: 29.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.1

Radius: 13.1

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.5 AU - 4.94 AU

Year: 3803 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,546,890 km

• M1: 164,408 km (0.108 R)
• M2: 1,048,831 km (0.104 R)
• M3: 1,704,518 km (0.109 R)
• M4: 2,147,029 km (0.086 R)
• M5: 2,622,899 km (0.088 R)
• M6: 3,103,408 km (0.092 R)
• M7: 3,964,493 km (0.118 R)
• M8: 4,843,381 km (0.119 R)
• M9: 5,899,542 km (0.047 R)
• M10: 6,482,525 km (0.104 R)
• M11: 7,826,362 km (0.094 R)
• M12: 8,764,341 km (0.094 R)
• M13: 9,524,896 km (0.063 R)
• M14: 10,142,436 km (0.07 R)
• M15: 10,709,263 km (0.071 R)
• M16: 11,497,943 km (0.111 R)
• M17: 12,971,033 km (0.1 R)
• M18: 14,284,203 km (0.081 R)
• M19: 15,485,624 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.8

Radius: 5.9

Gravity: 26.94 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 15.23 AU - 21.11 AU

Year: 28723 Days

Day: 17.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,546,890 km

• M1: 73,453 km (0.05 R)
• M2: 283,338 km (0.079 R)
• M3: 764,894 km (0.113 R)
• M4: 1,082,939 km (0.079 R)
• M5: 1,504,057 km (0.03 R)
• M6: 2,561,265 km (0.073 R)
• M7: 3,306,263 km (0.116 R)
• M8: 4,563,782 km (0.114 R)
• M9: 4,841,137 km (0.066 R)
• M10: 5,171,748 km (0.059 R)
• M11: 5,473,188 km (0.111 R)
• M12: 6,696,898 km (0.08 R)
• M13: 7,107,544 km (0.076 R)
• M14: 8,440,611 km (0.111 R)
• M15: 8,678,023 km (0.098 R)
• M16: 9,932,401 km (0.117 R)
• M17: 10,331,079 km (0.107 R)
• M18: 16,255,454 km (0.059 R)
• M19: 28,115,125 km (0.033 R)
• M20: 31,253,389 km (0.103 R)
• M21: 31,965,175 km (0.059 R)
• M22: 35,379,448 km (0.062 R)
• M23: 40,859,966 km (0.12 R)
• M24: 43,624,235 km (0.096 R)
• M25: 45,595,337 km (0.114 R)
• M26: 46,695,180 km (0.114 R)
• M27: 46,880,233 km (0.109 R)
• M28: 53,062,066 km (0.084 R)
• M29: 53,263,424 km (0.086 R)
• M30: 56,977,939 km (0.106 R)
• M31: 64,458,282 km (0.097 R)
• M32: 82,674,814 km (0.035 R)
• M33: 91,927,742 km (0.053 R)
• M34: 94,270,445 km (0.087 R)
• M35: 94,862,254 km (0.083 R)
• M36: 99,993,012 km (0.096 R)
• M37: 100,917,228 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 11,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit