🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.44 AU - 0.7 AU

Year: 161 Days

Day: 21.1 Hours

Environment

Temp: 221 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,721,377 km

• M1: 39,643 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.46 AU - 0.7 AU

Year: 166 Days

Day: 22.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.3

Radius: 8.5

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.86 AU - 5.84 AU

Year: 4003 Days

Day: 13.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,721,377 km

• M1: 105,766 km (0.101 R)
• M2: 524,490 km (0.101 R)
• M3: 822,339 km (0.077 R)
• M4: 1,133,802 km (0.103 R)
• M5: 2,453,405 km (0.118 R)
• M6: 2,969,219 km (0.118 R)
• M7: 3,760,292 km (0.107 R)
• M8: 4,906,960 km (0.026 R)
• M9: 7,202,689 km (0.09 R)
• M10: 7,667,639 km (0.108 R)
• M11: 8,731,280 km (0.096 R)
• M12: 9,769,788 km (0.101 R)
• M13: 10,215,739 km (0.04 R)
• M14: 12,747,683 km (0.086 R)
• M15: 15,289,501 km (0.08 R)
• M16: 17,024,836 km (0.072 R)
• M17: 18,211,746 km (0.082 R)
• M18: 19,012,244 km (0.054 R)
• M19: 19,389,530 km (0.078 R)
• M20: 19,835,930 km (0.12 R)
• M21: 21,964,857 km (0.079 R)
• M22: 22,590,026 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.1

Radius: 11.1

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.04 AU - 8.46 AU

Year: 7315 Days

Day: 10 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 72,721,377 km

• M1: 138,079 km (0.114 R)
• M2: 747,690 km (0.108 R)
• M3: 1,613,263 km (0.104 R)
• M4: 8,866,516 km (0.107 R)
• M5: 10,960,438 km (0.115 R)
• M6: 14,575,021 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.8

Radius: 7.7

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.78 AU - 17.48 AU

Year: 19904 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,721,377 km

• M1: 95,892 km (0.098 R)
• M2: 350,807 km (0.084 R)
• M3: 659,577 km (0.068 R)
• M4: 1,960,181 km (0.104 R)
• M5: 2,238,433 km (0.108 R)
• M6: 3,540,982 km (0.068 R)
• M7: 5,951,003 km (0.081 R)
• M8: 10,190,158 km (0.075 R)
• M9: 10,725,419 km (0.074 R)
• M10: 11,030,898 km (0.086 R)
• M11: 13,125,268 km (0.096 R)
• M12: 16,418,815 km (0.105 R)
• M13: 22,431,602 km (0.064 R)
• M14: 23,541,469 km (0.111 R)
• M15: 23,850,389 km (0.074 R)
• M16: 35,361,795 km (0.055 R)
• M17: 63,550,372 km (0.054 R)
• M18: 63,949,499 km (0.115 R)
• M19: 64,752,690 km (0.074 R)
• M20: 65,359,459 km (0.083 R)
• M21: 67,409,549 km (0.097 R)
• M22: 72,069,672 km (0.044 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: 283 - 15,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit