🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.27 AU - 1.99 AU

Year: 742 Days

Day: 45.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,842,553 km

• M1: 283,488 km (0.059 R)
• M2: 866,172 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756

Radius: 14.3

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.84 AU - 7.02 AU

Year: 6503 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,842,553 km

• M1: 177,872 km (0.096 R)
• M2: 702,212 km (0.086 R)
• M3: 1,323,343 km (0.104 R)
• M4: 1,847,235 km (0.084 R)
• M5: 2,599,712 km (0.07 R)
• M6: 3,202,591 km (0.119 R)
• M7: 4,720,262 km (0.113 R)
• M8: 6,069,335 km (0.109 R)
• M9: 9,386,070 km (0.113 R)
• M10: 10,575,821 km (0.113 R)
• M11: 13,988,747 km (0.113 R)
• M12: 18,560,159 km (0.111 R)
• M13: 19,122,797 km (0.05 R)
• M14: 21,030,618 km (0.04 R)
• M15: 22,187,459 km (0.038 R)
• M16: 22,981,973 km (0.105 R)
• M17: 26,263,103 km (0.113 R)
• M18: 28,523,676 km (0.052 R)
• M19: 31,404,183 km (0.105 R)
• M20: 32,914,823 km (0.118 R)
• M21: 35,324,695 km (0.118 R)

Asteroid Belt

Center: 8.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.9

Radius: 13.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.7 AU - 9.96 AU

Year: 10158 Days

Day: 10.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,842,553 km

• M1: 171,738 km (0.106 R)
• M2: 641,176 km (0.071 R)
• M3: 1,267,244 km (0.083 R)
• M4: 1,838,558 km (0.119 R)
• M5: 2,818,723 km (0.104 R)
• M6: 4,584,277 km (0.114 R)
• M7: 6,513,641 km (0.094 R)
• M8: 8,005,431 km (0.1 R)
• M9: 9,190,844 km (0.101 R)
• M10: 12,011,213 km (0.114 R)
• M11: 12,637,879 km (0.118 R)
• M12: 13,956,733 km (0.056 R)
• M13: 16,104,660 km (0.084 R)
• M14: 21,575,902 km (0.106 R)
• M15: 23,861,758 km (0.108 R)
• M16: 27,902,546 km (0.089 R)
• M17: 35,049,584 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.5

Radius: 7.5

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.62 AU - 15.24 AU

Year: 18532 Days

Day: 15.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,842,553 km

• M1: 93,199 km (0.104 R)
• M2: 408,103 km (0.086 R)
• M3: 1,006,494 km (0.109 R)
• M4: 2,901,451 km (0.118 R)
• M5: 3,262,131 km (0.106 R)
• M6: 4,280,743 km (0.065 R)
• M7: 4,979,066 km (0.113 R)
• M8: 5,285,891 km (0.106 R)
• M9: 6,681,490 km (0.069 R)
• M10: 7,140,007 km (0.084 R)
• M11: 10,398,847 km (0.057 R)
• M12: 12,135,678 km (0.089 R)
• M13: 13,723,809 km (0.111 R)
• M14: 18,655,004 km (0.091 R)
• M15: 25,244,192 km (0.091 R)
• M16: 34,936,339 km (0.081 R)
• M17: 52,799,521 km (0.076 R)
• M18: 53,618,719 km (0.081 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 19,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit