🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.72 AU - 0.82 AU

Year: 247 Days

Day: 26.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,128,844 km

• M1: 36,053 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.84 AU - 1.08 AU

Year: 344 Days

Day: 38.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.49 AU - 3.99 AU

Year: 2130 Days

Day: 39.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,128,844 km

• M1: 190,139 km (0.06 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976

Radius: 10

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.83 AU - 6.91 AU

Year: 5872 Days

Day: 10.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,128,844 km

• M1: 124,615 km (0.097 R)
• M2: 499,058 km (0.034 R)
• M3: 833,859 km (0.105 R)
• M4: 1,302,698 km (0.047 R)
• M5: 1,619,098 km (0.064 R)
• M6: 2,049,491 km (0.111 R)
• M7: 4,532,367 km (0.116 R)
• M8: 5,673,499 km (0.081 R)
• M9: 7,710,424 km (0.104 R)
• M10: 8,808,023 km (0.098 R)
• M11: 16,155,972 km (0.038 R)
• M12: 18,360,446 km (0.056 R)
• M13: 18,994,890 km (0.099 R)
• M14: 19,425,882 km (0.058 R)
• M15: 30,057,653 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.7

Radius: 7.2

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.64 AU - 20.64 AU

Year: 27061 Days

Day: 21.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,128,844 km

• M1: 89,609 km (0.075 R)
• M2: 351,854 km (0.108 R)
• M3: 777,909 km (0.112 R)
• M4: 1,672,654 km (0.026 R)
• M5: 3,098,022 km (0.053 R)
• M6: 6,019,519 km (0.084 R)
• M7: 6,509,602 km (0.11 R)
• M8: 9,486,300 km (0.105 R)
• M9: 10,150,066 km (0.12 R)
• M10: 12,397,924 km (0.079 R)
• M11: 12,682,459 km (0.102 R)
• M12: 16,191,726 km (0.099 R)
• M13: 22,644,181 km (0.108 R)
• M14: 22,962,824 km (0.081 R)
• M15: 28,600,719 km (0.05 R)
• M16: 30,366,423 km (0.044 R)
• M17: 34,113,550 km (0.091 R)
• M18: 35,666,227 km (0.102 R)
• M19: 36,387,438 km (0.082 R)
• M20: 37,858,733 km (0.093 R)
• M21: 40,919,655 km (0.051 R)
• M22: 41,392,534 km (0.094 R)
• M23: 41,869,153 km (0.092 R)
• M24: 43,647,872 km (0.119 R)
• M25: 44,307,000 km (0.106 R)
• M26: 45,308,109 km (0.119 R)
• M27: 49,463,788 km (0.075 R)
• M28: 52,928,475 km (0.077 R)
• M29: 55,006,539 km (0.061 R)
• M30: 56,746,661 km (0.079 R)
• M31: 73,160,839 km (0.106 R)
• M32: 73,857,516 km (0.077 R)
• M33: 74,090,739 km (0.114 R)
• M34: 80,574,311 km (0.103 R)
• M35: 82,314,882 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 14,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit