🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.5 AU - 0.54 AU

Year: 142 Days

Day: 36.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.6 AU - 2.16 AU

Year: 976 Days

Day: 22.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.9

Radius: 10.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.27 AU - 9.67 AU

Year: 8522 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,996,799 km

• M1: 242,498 km (0.069 R)
• M2: 611,257 km (0.04 R)
• M3: 977,024 km (0.082 R)
• M4: 1,460,374 km (0.114 R)
• M5: 2,227,811 km (0.066 R)
• M6: 2,744,672 km (0.099 R)
• M7: 3,114,328 km (0.108 R)
• M8: 3,577,483 km (0.101 R)
• M9: 3,976,461 km (0.103 R)
• M10: 4,765,141 km (0.076 R)
• M11: 6,022,960 km (0.043 R)
• M12: 8,397,377 km (0.084 R)
• M13: 10,726,467 km (0.057 R)
• M14: 11,292,395 km (0.054 R)
• M15: 13,257,962 km (0.101 R)
• M16: 14,063,546 km (0.06 R)
• M17: 20,246,277 km (0.094 R)
• M18: 23,272,642 km (0.05 R)
• M19: 23,780,526 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.6

Radius: 5.7

Gravity: 27.9 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.21 AU - 16.79 AU

Year: 23112 Days

Day: 17.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,996,799 km

• M1: 73,602 km (0.071 R)
• M2: 328,517 km (0.067 R)
• M3: 546,780 km (0.07 R)
• M4: 1,357,601 km (0.113 R)
• M5: 1,801,009 km (0.083 R)
• M6: 2,479,136 km (0.06 R)
• M7: 2,704,730 km (0.09 R)
• M8: 3,878,624 km (0.08 R)
• M9: 4,504,392 km (0.03 R)
• M10: 5,235,477 km (0.082 R)
• M11: 7,028,407 km (0.088 R)
• M12: 8,729,933 km (0.086 R)
• M13: 9,077,000 km (0.09 R)
• M14: 10,688,469 km (0.076 R)
• M15: 12,408,994 km (0.117 R)
• M16: 13,834,213 km (0.062 R)
• M17: 16,128,146 km (0.031 R)
• M18: 18,950,609 km (0.031 R)
• M19: 21,873,602 km (0.084 R)
• M20: 25,903,171 km (0.113 R)
• M21: 31,063,998 km (0.116 R)
• M22: 44,708,969 km (0.061 R)
• M23: 54,167,444 km (0.114 R)
• M24: 60,395,952 km (0.111 R)
• M25: 61,443,137 km (0.039 R)
• M26: 61,865,451 km (0.084 R)
• M27: 82,165,882 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 13,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit