🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.83 AU - 1.03 AU

Year: 328 Days

Day: 45.1 Hours

Environment

Temp: 84 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.36 AU - 2.22 AU

Year: 875 Days

Day: 28.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,308,505 km

• M1: 109,206 km (0.118 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.7

Radius: 13.3

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.28 AU - 6.22 AU

Year: 5036 Days

Day: 5.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,308,505 km

• M1: 165,455 km (0.068 R)
• M2: 655,837 km (0.1 R)
• M3: 1,069,774 km (0.096 R)
• M4: 1,583,493 km (0.119 R)
• M5: 2,141,793 km (0.088 R)
• M6: 2,585,350 km (0.088 R)
• M7: 3,090,842 km (0.066 R)
• M8: 3,860,523 km (0.106 R)
• M9: 4,303,482 km (0.104 R)
• M10: 5,292,773 km (0.087 R)
• M11: 5,752,487 km (0.116 R)
• M12: 7,612,587 km (0.099 R)
• M13: 9,219,866 km (0.045 R)
• M14: 10,103,691 km (0.105 R)
• M15: 11,228,667 km (0.073 R)
• M16: 14,158,541 km (0.104 R)
• M17: 15,392,574 km (0.081 R)
• M18: 16,154,625 km (0.116 R)
• M19: 25,219,359 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.4

Radius: 11.5

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.36 AU - 11.84 AU

Year: 10864 Days

Day: 8.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,308,505 km

• M1: 143,016 km (0.093 R)
• M2: 508,483 km (0.053 R)
• M3: 952,190 km (0.044 R)
• M4: 1,612,815 km (0.078 R)
• M5: 2,345,545 km (0.112 R)
• M6: 3,559,981 km (0.116 R)
• M7: 3,974,666 km (0.091 R)
• M8: 5,715,237 km (0.101 R)
• M9: 6,375,113 km (0.069 R)
• M10: 6,989,811 km (0.053 R)
• M11: 8,773,915 km (0.095 R)
• M12: 9,613,458 km (0.108 R)
• M13: 11,541,326 km (0.071 R)
• M14: 13,171,793 km (0.059 R)
• M15: 17,762,653 km (0.109 R)
• M16: 18,425,671 km (0.083 R)
• M17: 20,122,858 km (0.103 R)
• M18: 21,716,973 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.8

Radius: 6.8

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.6 AU - 13 AU

Year: 16727 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,308,505 km

• M1: 85,420 km (0.106 R)
• M2: 327,171 km (0.053 R)
• M3: 572,661 km (0.081 R)
• M4: 1,066,633 km (0.072 R)
• M5: 2,711,910 km (0.083 R)
• M6: 3,818,336 km (0.107 R)
• M7: 4,472,378 km (0.114 R)
• M8: 5,663,177 km (0.104 R)
• M9: 15,829,100 km (0.102 R)
• M10: 16,650,991 km (0.098 R)
• M11: 18,871,323 km (0.073 R)
• M12: 21,192,034 km (0.087 R)
• M13: 28,297,634 km (0.084 R)
• M14: 36,971,319 km (0.056 R)
• M15: 38,815,412 km (0.084 R)
• M16: 39,488,602 km (0.078 R)
• M17: 42,259,304 km (0.056 R)
• M18: 43,115,004 km (0.111 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: 209 - 11,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit