🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.55 AU - 0.61 AU

Year: 164 Days

Day: 21.1 Hours

Environment

Temp: 213 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.77 AU - 0.81 AU

Year: 260 Days

Day: 26.4 Hours

Environment

Temp: 97 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,235,473 km

• M1: 568,322 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.82 AU - 1.14 AU

Year: 360 Days

Day: 21.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.05 AU - 1.65 AU

Year: 582 Days

Day: 41.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.48 AU - 2.44 AU

Year: 1018 Days

Day: 36.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.94 AU - 2.48 AU

Year: 1218 Days

Day: 36.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.8

Radius: 8.5

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.61 AU - 9.01 AU

Year: 7330 Days

Day: 12.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,235,473 km

• M1: 111,899 km (0.11 R)
• M2: 448,046 km (0.112 R)
• M3: 996,621 km (0.119 R)
• M4: 1,559,558 km (0.059 R)
• M5: 2,285,706 km (0.115 R)
• M6: 3,330,946 km (0.107 R)
• M7: 4,283,286 km (0.119 R)
• M8: 5,222,162 km (0.106 R)
• M9: 5,691,900 km (0.105 R)
• M10: 6,189,313 km (0.107 R)
• M11: 7,897,272 km (0.028 R)
• M12: 9,437,232 km (0.092 R)
• M13: 10,182,229 km (0.093 R)
• M14: 11,320,968 km (0.07 R)
• M15: 13,442,565 km (0.1 R)
• M16: 16,335,489 km (0.037 R)
• M17: 16,665,801 km (0.115 R)
• M18: 19,323,707 km (0.046 R)
• M19: 21,771,128 km (0.109 R)
• M20: 24,503,832 km (0.108 R)
• M21: 26,266,993 km (0.102 R)
• M22: 28,112,881 km (0.08 R)
• M23: 28,971,273 km (0.088 R)
• M24: 29,261,194 km (0.077 R)
• M25: 31,753,195 km (0.068 R)
• M26: 32,788,562 km (0.11 R)
• M27: 33,314,548 km (0.114 R)
• M28: 36,252,650 km (0.116 R)
• M29: 37,612,345 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.5

Radius: 13.5

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.12 AU - 11.84 AU

Year: 10825 Days

Day: 14.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,235,473 km

• M1: 285,283 km (0.077 R)
• M2: 1,648,718 km (0.104 R)
• M3: 2,142,541 km (0.049 R)
• M4: 2,587,744 km (0.083 R)
• M5: 5,508,642 km (0.103 R)
• M6: 6,671,018 km (0.087 R)
• M7: 7,246,820 km (0.09 R)
• M8: 7,855,833 km (0.119 R)
• M9: 10,640,298 km (0.05 R)
• M10: 15,464,381 km (0.096 R)
• M11: 17,377,438 km (0.103 R)
• M12: 18,153,702 km (0.042 R)
• M13: 19,942,892 km (0.111 R)
• M14: 20,536,048 km (0.109 R)
• M15: 25,318,243 km (0.042 R)
• M16: 26,014,023 km (0.09 R)
• M17: 28,284,320 km (0.104 R)
• M18: 30,016,214 km (0.1 R)
• M19: 35,512,291 km (0.048 R)
• M20: 38,301,393 km (0.107 R)
• M21: 40,284,762 km (0.111 R)
• M22: 43,883,488 km (0.084 R)
• M23: 44,887,888 km (0.088 R)
• M24: 47,541,007 km (0.11 R)
• M25: 49,366,699 km (0.074 R)
• M26: 51,555,316 km (0.107 R)
• M27: 55,290,176 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144

Radius: 6.1

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.98 AU - 13.04 AU

Year: 17403 Days

Day: 21.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,235,473 km

• M1: 77,940 km (0.071 R)
• M2: 315,951 km (0.096 R)
• M3: 532,269 km (0.037 R)
• M4: 895,044 km (0.107 R)
• M5: 1,501,813 km (0.041 R)
• M6: 2,810,046 km (0.096 R)
• M7: 4,977,720 km (0.052 R)
• M8: 6,414,009 km (0.097 R)
• M9: 6,738,786 km (0.067 R)
• M10: 9,932,850 km (0.084 R)
• M11: 11,695,262 km (0.101 R)
• M12: 16,021,932 km (0.119 R)
• M13: 16,754,662 km (0.077 R)
• M14: 22,193,742 km (0.076 R)
• M15: 26,622,736 km (0.12 R)
• M16: 27,649,576 km (0.106 R)
• M17: 33,182,902 km (0.103 R)
• M18: 40,134,117 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 11,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit