🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.68 AU - 0.88 AU

Year: 249 Days

Day: 35.3 Hours

Environment

Temp: 121 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.3

Radius: 13.6

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.98 AU - 6.04 AU

Year: 4056 Days

Day: 9.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 71,324,457 km

• M1: 169,195 km (0.048 R)
• M2: 606,919 km (0.105 R)
• M3: 2,229,756 km (0.091 R)
• M4: 4,229,281 km (0.104 R)
• M5: 7,886,201 km (0.094 R)
• M6: 8,673,385 km (0.099 R)
• M7: 10,338,858 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.3

Radius: 13.7

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.3 AU - 6.82 AU

Year: 4741 Days

Day: 13.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,324,457 km

• M1: 179,817 km (0.12 R)
• M2: 750,383 km (0.111 R)
• M3: 1,649,317 km (0.094 R)
• M4: 2,571,288 km (0.114 R)
• M5: 3,297,586 km (0.114 R)
• M6: 3,751,316 km (0.06 R)
• M7: 4,201,905 km (0.103 R)
• M8: 5,034,417 km (0.081 R)
• M9: 6,175,849 km (0.103 R)
• M10: 7,220,790 km (0.052 R)
• M11: 11,154,466 km (0.099 R)
• M12: 12,094,240 km (0.089 R)
• M13: 14,544,055 km (0.074 R)
• M14: 16,275,800 km (0.027 R)
• M15: 16,901,717 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.5

Radius: 5.9

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.81 AU - 17.65 AU

Year: 24748 Days

Day: 21.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,324,457 km

• M1: 97,837 km (0.064 R)
• M2: 618,138 km (0.046 R)
• M3: 1,046,138 km (0.062 R)
• M4: 2,175,602 km (0.076 R)
• M5: 2,973,856 km (0.044 R)
• M6: 3,983,043 km (0.115 R)
• M7: 4,806,580 km (0.114 R)
• M8: 10,801,565 km (0.098 R)
• M9: 11,671,027 km (0.101 R)
• M10: 12,519,247 km (0.026 R)
• M11: 16,325,616 km (0.098 R)
• M12: 19,015,385 km (0.108 R)
• M13: 26,336,705 km (0.1 R)
• M14: 30,252,878 km (0.093 R)
• M15: 32,856,031 km (0.077 R)
• M16: 50,303,182 km (0.092 R)
• M17: 58,127,300 km (0.119 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 20,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit