🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.79 AU - 1.07 AU

Year: 318 Days

Day: 16.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.42 AU - 1.72 AU

Year: 698 Days

Day: 23.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.62 AU - 3.04 AU

Year: 1689 Days

Day: 21.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,428,273 km

• M1: 87,216 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.48 AU - 3.53 AU

Year: 1843 Days

Day: 40.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,428,273 km

• M1: 132,544 km (0.081 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.5

Radius: 13.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.46 AU - 6.84 AU

Year: 5411 Days

Day: 7.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,428,273 km

• M1: 170,093 km (0.058 R)
• M2: 848,818 km (0.086 R)
• M3: 1,367,175 km (0.115 R)
• M4: 2,152,265 km (0.108 R)
• M5: 2,897,860 km (0.086 R)
• M6: 3,712,570 km (0.069 R)
• M7: 9,802,101 km (0.115 R)
• M8: 10,774,637 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.5

Radius: 8.1

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.97 AU - 8.11 AU

Year: 8088 Days

Day: 9.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,428,273 km

• M1: 100,679 km (0.103 R)
• M2: 368,759 km (0.087 R)
• M3: 919,578 km (0.09 R)
• M4: 1,171,800 km (0.116 R)
• M5: 1,510,490 km (0.05 R)
• M6: 2,124,739 km (0.111 R)
• M7: 2,461,334 km (0.082 R)
• M8: 2,958,597 km (0.12 R)
• M9: 3,866,357 km (0.07 R)
• M10: 4,888,260 km (0.057 R)
• M11: 5,478,424 km (0.119 R)
• M12: 5,807,539 km (0.076 R)
• M13: 6,184,825 km (0.11 R)
• M14: 6,688,521 km (0.119 R)
• M15: 8,067,963 km (0.11 R)
• M16: 10,857,963 km (0.075 R)
• M17: 12,079,729 km (0.083 R)
• M18: 12,638,627 km (0.095 R)
• M19: 12,924,358 km (0.109 R)
• M20: 13,449,746 km (0.112 R)
• M21: 21,151,194 km (0.052 R)
• M22: 22,293,224 km (0.056 R)
• M23: 23,133,665 km (0.053 R)
• M24: 24,788,666 km (0.101 R)
• M25: 26,614,508 km (0.119 R)
• M26: 26,989,999 km (0.1 R)
• M27: 27,751,901 km (0.037 R)
• M28: 35,153,555 km (0.12 R)
• M29: 40,840,219 km (0.118 R)
• M30: 41,844,020 km (0.04 R)

Asteroid Belt

Center: 9.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149

Radius: 13.2

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.14 AU - 12.34 AU

Year: 13369 Days

Day: 9.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,428,273 km

• M1: 164,109 km (0.084 R)
• M2: 714,779 km (0.108 R)
• M3: 1,152,053 km (0.112 R)
• M4: 3,553,249 km (0.112 R)
• M5: 5,769,541 km (0.045 R)
• M6: 8,028,619 km (0.107 R)
• M7: 8,462,452 km (0.08 R)
• M8: 9,507,244 km (0.062 R)
• M9: 12,944,853 km (0.099 R)
• M10: 15,149,028 km (0.065 R)
• M11: 16,497,504 km (0.108 R)
• M12: 21,850,564 km (0.073 R)
• M13: 24,298,883 km (0.07 R)
• M14: 31,453,401 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.9

Radius: 4.6

Gravity: 31.09 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.92 AU - 18.8 AU

Year: 21356 Days

Day: 24.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,428,273 km

• M1: 91,554 km (0.091 R)
• M2: 360,531 km (0.102 R)
• M3: 1,403,078 km (0.111 R)
• M4: 2,873,625 km (0.075 R)
• M5: 3,192,119 km (0.112 R)
• M6: 4,256,508 km (0.096 R)
• M7: 4,814,209 km (0.06 R)
• M8: 7,987,928 km (0.041 R)
• M9: 8,350,703 km (0.098 R)
• M10: 11,527,862 km (0.114 R)
• M11: 15,586,901 km (0.06 R)
• M12: 16,985,342 km (0.102 R)
• M13: 21,283,289 km (0.056 R)
• M14: 24,699,506 km (0.116 R)
• M15: 24,917,620 km (0.114 R)
• M16: 26,027,337 km (0.084 R)
• M17: 36,820,823 km (0.109 R)
• M18: 38,550,623 km (0.106 R)
• M19: 40,484,924 km (0.117 R)
• M20: 42,795,912 km (0.119 R)
• M21: 43,903,983 km (0.118 R)
• M22: 47,342,490 km (0.115 R)
• M23: 52,920,546 km (0.1 R)
• M24: 77,725,070 km (0.109 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 19,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit