🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.47 AU - 0.71 AU

Year: 171 Days

Day: 21.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,755,587 km

• M1: 153,338 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.81 AU - 1.95 AU

Year: 971 Days

Day: 38.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,755,587 km

• M1: 148,551 km (0.065 R)

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.8

Radius: 11.2

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.51 AU - 5.33 AU

Year: 4111 Days

Day: 12.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,755,587 km

• M1: 139,276 km (0.078 R)
• M2: 608,564 km (0.058 R)
• M3: 1,827,488 km (0.074 R)
• M4: 2,351,529 km (0.096 R)
• M5: 2,766,364 km (0.082 R)
• M6: 3,745,183 km (0.062 R)
• M7: 4,155,829 km (0.033 R)
• M8: 5,120,137 km (0.06 R)
• M9: 6,712,606 km (0.045 R)
• M10: 9,607,175 km (0.12 R)
• M11: 10,173,403 km (0.07 R)
• M12: 11,152,072 km (0.097 R)
• M13: 12,474,069 km (0.081 R)
• M14: 14,205,515 km (0.081 R)
• M15: 17,657,186 km (0.069 R)
• M16: 19,005,661 km (0.099 R)
• M17: 19,769,508 km (0.105 R)
• M18: 21,975,927 km (0.117 R)
• M19: 23,102,848 km (0.108 R)
• M20: 24,714,615 km (0.099 R)

Asteroid Belt

Center: 9.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468

Radius: 7.3

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.71 AU - 15.01 AU

Year: 19439 Days

Day: 19 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,755,587 km

• M1: 94,995 km (0.094 R)
• M2: 467,344 km (0.107 R)
• M3: 799,601 km (0.091 R)
• M4: 1,044,642 km (0.088 R)
• M5: 1,383,332 km (0.094 R)
• M6: 1,935,647 km (0.116 R)
• M7: 2,694,557 km (0.095 R)
• M8: 3,985,886 km (0.062 R)
• M9: 4,485,243 km (0.08 R)
• M10: 9,377,094 km (0.068 R)
• M11: 11,684,491 km (0.119 R)
• M12: 12,574,299 km (0.104 R)
• M13: 21,382,173 km (0.073 R)
• M14: 22,134,651 km (0.108 R)
• M15: 22,613,813 km (0.06 R)
• M16: 24,600,023 km (0.063 R)
• M17: 25,114,191 km (0.096 R)
• M18: 28,126,943 km (0.026 R)
• M19: 31,613,022 km (0.103 R)
• M20: 35,507,354 km (0.118 R)
• M21: 36,031,994 km (0.098 R)
• M22: 36,962,642 km (0.117 R)
• M23: 41,421,706 km (0.098 R)
• M24: 49,737,253 km (0.082 R)
• M25: 52,230,152 km (0.096 R)
• M26: 53,079,269 km (0.113 R)
• M27: 56,568,191 km (0.079 R)
• M28: 58,005,378 km (0.033 R)
• M29: 64,192,147 km (0.092 R)
• M30: 65,362,451 km (0.026 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 13,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit