🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.39 AU - 0.63 AU

Year: 127 Days

Day: 21 Hours

Environment

Temp: 284 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,635,315 km

• M1: 18,401 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.39 AU - 1.77 AU

Year: 695 Days

Day: 20.1 Hours

Environment

Temp: -22 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,635,315 km

• M1: 338,690 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692

Radius: 14.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.5 AU - 6.9 AU

Year: 4761 Days

Day: 12.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,635,315 km

• M1: 175,329 km (0.065 R)
• M2: 614,548 km (0.105 R)
• M3: 1,130,511 km (0.116 R)
• M4: 1,774,829 km (0.039 R)
• M5: 2,558,124 km (0.099 R)
• M6: 3,144,098 km (0.086 R)
• M7: 3,996,657 km (0.028 R)
• M8: 4,614,047 km (0.08 R)
• M9: 5,267,042 km (0.072 R)
• M10: 5,716,883 km (0.076 R)
• M11: 6,889,730 km (0.097 R)
• M12: 7,997,203 km (0.118 R)
• M13: 9,960,825 km (0.108 R)
• M14: 11,468,322 km (0.085 R)
• M15: 11,987,277 km (0.117 R)
• M16: 13,072,460 km (0.106 R)
• M17: 13,796,514 km (0.062 R)
• M18: 15,043,861 km (0.082 R)
• M19: 21,143,116 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.6

Radius: 4.8

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14.27 AU - 15.83 AU

Year: 20426 Days

Day: 19.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,635,315 km

• M1: 60,138 km (0.037 R)
• M2: 217,515 km (0.032 R)
• M3: 514,617 km (0.118 R)
• M4: 824,733 km (0.07 R)
• M5: 1,842,298 km (0.095 R)
• M6: 2,506,961 km (0.115 R)
• M7: 3,773,008 km (0.108 R)
• M8: 7,963,543 km (0.102 R)
• M9: 10,554,878 km (0.068 R)
• M10: 10,755,489 km (0.108 R)
• M11: 11,958,255 km (0.112 R)
• M12: 17,952,492 km (0.039 R)
• M13: 21,426,305 km (0.1 R)
• M14: 29,766,236 km (0.082 R)
• M15: 30,469,496 km (0.105 R)
• M16: 34,043,688 km (0.062 R)
• M17: 35,145,776 km (0.067 R)
• M18: 39,070,625 km (0.115 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 19,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit