🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.62 AU - 0.7 AU

Year: 189 Days

Day: 22.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,216,443 km

• M1: 18,700 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.97 AU - 1.27 AU

Year: 419 Days

Day: 16.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.92 AU - 1.4 AU

Year: 441 Days

Day: 38.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 59,216,443 km

• M1: 31,116 km (0.067 R)
• M2: 382,671 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472

Radius: 10.5

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.64 AU - 8.96 AU

Year: 6964 Days

Day: 12.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,216,443 km

• M1: 130,599 km (0.073 R)
• M2: 600,187 km (0.109 R)
• M3: 1,098,647 km (0.118 R)
• M4: 1,432,848 km (0.102 R)
• M5: 1,795,324 km (0.081 R)
• M6: 2,267,006 km (0.095 R)
• M7: 2,638,308 km (0.117 R)
• M8: 2,991,658 km (0.089 R)
• M9: 3,681,604 km (0.097 R)
• M10: 4,149,247 km (0.047 R)
• M11: 4,870,458 km (0.104 R)
• M12: 5,406,018 km (0.104 R)
• M13: 6,266,655 km (0.062 R)
• M14: 7,577,431 km (0.087 R)
• M15: 7,988,975 km (0.073 R)
• M16: 10,051,331 km (0.06 R)
• M17: 10,687,272 km (0.1 R)
• M18: 14,617,956 km (0.114 R)
• M19: 15,257,038 km (0.094 R)
• M20: 15,854,083 km (0.057 R)
• M21: 16,653,385 km (0.046 R)
• M22: 17,935,289 km (0.081 R)
• M23: 21,278,801 km (0.097 R)
• M24: 22,175,491 km (0.049 R)
• M25: 25,429,544 km (0.113 R)
• M26: 28,898,569 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.7

Radius: 4

Gravity: 26.67 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.98 AU - 13.9 AU

Year: 17398 Days

Day: 16.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,216,443 km

• M1: 49,816 km (0.118 R)
• M2: 195,375 km (0.048 R)
• M3: 788,530 km (0.075 R)
• M4: 974,181 km (0.068 R)
• M5: 2,652,370 km (0.116 R)
• M6: 3,723,940 km (0.066 R)
• M7: 3,922,307 km (0.117 R)
• M8: 4,339,984 km (0.088 R)
• M9: 5,846,434 km (0.096 R)
• M10: 8,417,124 km (0.091 R)
• M11: 9,418,233 km (0.12 R)
• M12: 10,496,086 km (0.106 R)
• M13: 11,415,664 km (0.092 R)
• M14: 11,894,975 km (0.096 R)
• M15: 13,151,897 km (0.087 R)
• M16: 13,612,060 km (0.116 R)
• M17: 14,564,250 km (0.039 R)
• M18: 15,779,135 km (0.04 R)
• M19: 18,004,702 km (0.095 R)
• M20: 21,767,537 km (0.108 R)
• M21: 26,642,483 km (0.093 R)
• M22: 48,102,896 km (0.076 R)
• M23: 56,249,996 km (0.063 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 12,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit