🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.51 AU - 0.51 AU

Year: 130 Days

Day: 12.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,285,330 km

• M1: 292,763 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.95 AU - 0.95 AU

Year: 330 Days

Day: 47.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,285,330 km

• M1: 430,243 km (0.118 R)
• M2: 692,489 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.07 AU - 1.49 AU

Year: 516 Days

Day: 46.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,285,330 km

• M1: 69,862 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.6 AU - 1.64 AU

Year: 735 Days

Day: 15.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,285,330 km

• M1: 50,714 km (0.038 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.62 AU - 2.18 AU

Year: 934 Days

Day: 41.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.59 AU - 3.67 AU

Year: 2465 Days

Day: 23 Hours

Environment

Temp: -109 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,285,330 km

• M1: 188,344 km (0.116 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.3

Radius: 11.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.52 AU - 6.92 AU

Year: 5529 Days

Day: 11.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 98.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,285,330 km

• M1: 143,016 km (0.104 R)
• M2: 517,758 km (0.106 R)
• M3: 1,034,020 km (0.104 R)
• M4: 1,506,451 km (0.074 R)
• M5: 2,315,775 km (0.093 R)
• M6: 3,295,342 km (0.082 R)
• M7: 4,244,241 km (0.06 R)
• M8: 5,068,825 km (0.084 R)
• M9: 5,967,609 km (0.09 R)
• M10: 6,871,030 km (0.064 R)
• M11: 7,338,673 km (0.084 R)
• M12: 8,375,386 km (0.056 R)
• M13: 8,870,705 km (0.096 R)
• M14: 11,647,092 km (0.093 R)
• M15: 15,517,189 km (0.118 R)
• M16: 17,158,876 km (0.095 R)
• M17: 20,170,281 km (0.108 R)
• M18: 22,194,938 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663

Radius: 11.4

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.31 AU - 11.35 AU

Year: 10158 Days

Day: 7.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,285,330 km

• M1: 142,268 km (0.09 R)
• M2: 553,363 km (0.047 R)
• M3: 1,135,298 km (0.094 R)
• M4: 1,751,641 km (0.102 R)
• M5: 2,846,698 km (0.045 R)
• M6: 3,783,181 km (0.06 R)
• M7: 4,266,830 km (0.041 R)
• M8: 4,791,620 km (0.069 R)
• M9: 5,865,882 km (0.078 R)
• M10: 6,553,584 km (0.081 R)
• M11: 9,366,472 km (0.101 R)
• M12: 10,563,854 km (0.111 R)
• M13: 14,381,292 km (0.104 R)
• M14: 15,096,370 km (0.068 R)
• M15: 15,698,950 km (0.075 R)
• M16: 18,955,696 km (0.038 R)
• M17: 21,865,973 km (0.11 R)
• M18: 22,898,946 km (0.106 R)
• M19: 25,623,422 km (0.027 R)
• M20: 27,358,159 km (0.106 R)
• M21: 28,862,366 km (0.053 R)
• M22: 30,210,093 km (0.114 R)
• M23: 33,705,597 km (0.109 R)
• M24: 36,977,901 km (0.099 R)
• M25: 40,073,530 km (0.079 R)
• M26: 43,070,573 km (0.116 R)
• M27: 44,282,914 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.9

Radius: 12.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.6 AU - 11.72 AU

Year: 12406 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,285,330 km

• M1: 159,771 km (0.114 R)
• M2: 1,408,614 km (0.098 R)
• M3: 2,287,800 km (0.107 R)
• M4: 3,066,158 km (0.066 R)
• M5: 4,450,985 km (0.119 R)
• M6: 4,919,376 km (0.079 R)
• M7: 5,386,122 km (0.103 R)
• M8: 8,000,195 km (0.112 R)
• M9: 11,026,560 km (0.117 R)
• M10: 12,007,024 km (0.055 R)
• M11: 19,640,405 km (0.064 R)
• M12: 22,497,575 km (0.107 R)
• M13: 44,357,414 km (0.117 R)
• M14: 45,509,019 km (0.105 R)
• M15: 46,680,669 km (0.053 R)
• M16: 49,236,698 km (0.101 R)
• M17: 51,096,350 km (0.037 R)
• M18: 52,361,798 km (0.113 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 17,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit