🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.74 AU - 1.12 AU

Year: 323 Days

Day: 44 Hours

Environment

Temp: 109 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.94 AU - 1.18 AU

Year: 393 Days

Day: 34.8 Hours

Environment

Temp: 42 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.45 AU - 1.95 AU

Year: 798 Days

Day: 38.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.35 AU - 3.49 AU

Year: 2276 Days

Day: 21.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,533,341 km

• M1: 1,667,717 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.5

Radius: 13.1

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.11 AU - 9.51 AU

Year: 8621 Days

Day: 6.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 94,533,341 km

• M1: 163,062 km (0.118 R)
• M2: 631,153 km (0.1 R)
• M3: 1,249,292 km (0.028 R)
• M4: 1,924,128 km (0.095 R)
• M5: 2,482,427 km (0.118 R)
• M6: 3,251,809 km (0.114 R)
• M7: 3,712,570 km (0.043 R)
• M8: 4,813,311 km (0.114 R)
• M9: 7,844,912 km (0.093 R)
• M10: 10,101,297 km (0.045 R)
• M11: 20,148,290 km (0.119 R)
• M12: 21,078,190 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845

Radius: 4.5

Gravity: 41.73 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 15.44 AU - 18.3 AU

Year: 24937 Days

Day: 23.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,533,341 km

• M1: 58,044 km (0.075 R)
• M2: 258,804 km (0.063 R)
• M3: 503,995 km (0.07 R)
• M4: 846,275 km (0.037 R)
• M5: 1,462,469 km (0.059 R)
• M6: 1,794,277 km (0.107 R)
• M7: 2,174,704 km (0.061 R)
• M8: 2,581,461 km (0.119 R)
• M9: 3,868,451 km (0.05 R)
• M10: 6,711,409 km (0.08 R)
• M11: 8,381,370 km (0.071 R)
• M12: 9,192,191 km (0.081 R)
• M13: 10,834,327 km (0.113 R)
• M14: 12,079,430 km (0.095 R)
• M15: 12,588,511 km (0.081 R)
• M16: 16,470,576 km (0.117 R)
• M17: 19,165,133 km (0.07 R)
• M18: 19,459,691 km (0.119 R)
• M19: 29,371,298 km (0.114 R)
• M20: 33,585,470 km (0.093 R)
• M21: 37,112,240 km (0.037 R)
• M22: 40,716,052 km (0.109 R)
• M23: 41,693,226 km (0.106 R)
• M24: 44,375,067 km (0.09 R)
• M25: 49,157,561 km (0.106 R)
• M26: 50,079,383 km (0.082 R)
• M27: 50,637,982 km (0.12 R)
• M28: 53,493,207 km (0.117 R)
• M29: 54,272,462 km (0.107 R)
• M30: 60,358,702 km (0.101 R)
• M31: 76,540,853 km (0.108 R)
• M32: 76,787,241 km (0.096 R)
• M33: 88,163,261 km (0.035 R)
• M34: 90,070,634 km (0.052 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 19,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit