🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.46 AU - 0.74 AU

Year: 178 Days

Day: 47.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.81 AU - 1.23 AU

Year: 394 Days

Day: 29.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.91 AU - 1.25 AU

Year: 430 Days

Day: 24.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.1

Radius: 12.2

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.7 AU - 7.48 AU

Year: 7228 Days

Day: 8.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,261,530 km

• M1: 151,692 km (0.07 R)
• M2: 723,455 km (0.09 R)
• M3: 1,239,718 km (0.09 R)
• M4: 2,499,481 km (0.099 R)
• M5: 2,932,717 km (0.109 R)
• M6: 4,392,193 km (0.109 R)
• M7: 5,494,431 km (0.074 R)
• M8: 6,485,516 km (0.072 R)
• M9: 7,655,372 km (0.102 R)
• M10: 8,578,690 km (0.041 R)
• M11: 11,129,184 km (0.046 R)
• M12: 11,711,269 km (0.104 R)
• M13: 12,577,890 km (0.112 R)
• M14: 14,245,008 km (0.058 R)
• M15: 15,486,372 km (0.085 R)
• M16: 16,583,822 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.7

Radius: 8

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.92 AU - 13.72 AU

Year: 18613 Days

Day: 21.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,261,530 km

• M1: 183,706 km (0.092 R)
• M2: 432,787 km (0.068 R)
• M3: 1,400,834 km (0.077 R)
• M4: 1,756,877 km (0.061 R)
• M5: 2,039,468 km (0.119 R)
• M6: 3,075,732 km (0.059 R)
• M7: 5,235,327 km (0.083 R)
• M8: 5,864,386 km (0.063 R)
• M9: 11,149,978 km (0.037 R)
• M10: 12,699,962 km (0.062 R)
• M11: 15,618,766 km (0.102 R)
• M12: 18,040,456 km (0.102 R)
• M13: 19,126,537 km (0.086 R)
• M14: 24,508,021 km (0.063 R)
• M15: 26,152,999 km (0.08 R)
• M16: 33,471,476 km (0.073 R)
• M17: 41,614,687 km (0.115 R)
• M18: 48,721,783 km (0.029 R)
• M19: 49,361,463 km (0.1 R)
• M20: 51,976,583 km (0.103 R)
• M21: 52,644,538 km (0.119 R)
• M22: 53,487,522 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.6

Radius: 5.1

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.74 AU - 14.68 AU

Year: 19437 Days

Day: 20.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,261,530 km

• M1: 70,311 km (0.115 R)
• M2: 230,082 km (0.107 R)
• M3: 414,237 km (0.068 R)
• M4: 809,175 km (0.064 R)
• M5: 1,134,251 km (0.111 R)
• M6: 1,588,131 km (0.081 R)
• M7: 2,516,087 km (0.045 R)
• M8: 3,083,661 km (0.095 R)
• M9: 3,333,041 km (0.084 R)
• M10: 3,760,292 km (0.091 R)
• M11: 4,344,472 km (0.111 R)
• M12: 5,654,650 km (0.105 R)
• M13: 10,066,441 km (0.115 R)
• M14: 12,887,258 km (0.064 R)
• M15: 18,362,839 km (0.072 R)
• M16: 20,369,545 km (0.032 R)
• M17: 23,171,813 km (0.11 R)
• M18: 24,812,752 km (0.076 R)
• M19: 26,529,387 km (0.092 R)
• M20: 27,469,610 km (0.075 R)
• M21: 30,423,121 km (0.075 R)
• M22: 31,337,164 km (0.116 R)
• M23: 32,034,738 km (0.09 R)
• M24: 35,052,726 km (0.078 R)
• M25: 45,677,765 km (0.075 R)
• M26: 51,232,184 km (0.119 R)
• M27: 56,533,035 km (0.09 R)
• M28: 56,704,325 km (0.098 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: 226 - 16,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit