🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.5 AU - 0.8 AU

Year: 201 Days

Day: 17.3 Hours

Environment

Temp: 105 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,690,072 km

• M1: 80,633 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.15 AU - 1.15 AU

Year: 472 Days

Day: 37.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.15 AU - 1.33 AU

Year: 529 Days

Day: 33.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 128.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,690,072 km

• M1: 612,005 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.99 AU - 1.51 AU

Year: 535 Days

Day: 31.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.11 AU - 1.53 AU

Year: 581 Days

Day: 33.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.33 AU - 1.59 AU

Year: 675 Days

Day: 42.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,690,072 km

• M1: 43,982 km (0.102 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.14 AU - 2.48 AU

Year: 1344 Days

Day: 45.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.2

Radius: 11.3

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.82 AU - 13.7 AU

Year: 14467 Days

Day: 9.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,690,072 km

• M1: 140,622 km (0.11 R)
• M2: 1,058,704 km (0.093 R)
• M3: 1,446,013 km (0.094 R)
• M4: 1,983,369 km (0.092 R)
• M5: 3,436,263 km (0.061 R)
• M6: 3,883,860 km (0.079 R)
• M7: 7,214,956 km (0.108 R)
• M8: 8,048,365 km (0.05 R)
• M9: 8,588,414 km (0.078 R)
• M10: 9,961,573 km (0.102 R)
• M11: 10,994,546 km (0.057 R)
• M12: 12,034,401 km (0.11 R)
• M13: 13,408,008 km (0.102 R)
• M14: 15,176,405 km (0.067 R)
• M15: 15,547,856 km (0.116 R)
• M16: 17,416,782 km (0.051 R)
• M17: 18,405,325 km (0.108 R)
• M18: 19,518,034 km (0.109 R)
• M19: 20,135,425 km (0.095 R)
• M20: 20,675,024 km (0.102 R)
• M21: 21,689,298 km (0.116 R)
• M22: 29,854,200 km (0.054 R)
• M23: 34,359,041 km (0.081 R)
• M24: 35,650,220 km (0.118 R)
• M25: 36,440,246 km (0.056 R)
• M26: 40,140,699 km (0.103 R)
• M27: 40,995,800 km (0.076 R)
• M28: 46,072,255 km (0.064 R)
• M29: 62,067,558 km (0.109 R)
• M30: 62,637,526 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.8

Radius: 5.1

Gravity: 32.4 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13 AU - 16.82 AU

Year: 22044 Days

Day: 15.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,690,072 km

• M1: 72,405 km (0.113 R)
• M2: 419,472 km (0.117 R)
• M3: 596,148 km (0.086 R)
• M4: 880,084 km (0.08 R)
• M5: 1,121,086 km (0.105 R)
• M6: 1,891,216 km (0.06 R)
• M7: 2,097,063 km (0.069 R)
• M8: 3,420,256 km (0.118 R)
• M9: 3,727,081 km (0.109 R)
• M10: 4,758,708 km (0.064 R)
• M11: 5,669,011 km (0.1 R)
• M12: 6,098,956 km (0.108 R)
• M13: 7,023,620 km (0.071 R)
• M14: 7,368,144 km (0.071 R)
• M15: 7,724,037 km (0.068 R)
• M16: 8,306,272 km (0.055 R)
• M17: 8,580,485 km (0.05 R)
• M18: 10,042,655 km (0.112 R)
• M19: 10,800,218 km (0.047 R)
• M20: 16,676,572 km (0.078 R)
• M21: 21,287,328 km (0.099 R)
• M22: 24,269,562 km (0.113 R)
• M23: 26,680,780 km (0.089 R)
• M24: 28,621,813 km (0.06 R)
• M25: 29,247,132 km (0.058 R)
• M26: 30,524,997 km (0.045 R)
• M27: 35,433,901 km (0.102 R)
• M28: 52,328,587 km (0.097 R)
• M29: 53,451,170 km (0.114 R)
• M30: 57,111,979 km (0.113 R)
• M31: 68,199,724 km (0.087 R)
• M32: 72,499,317 km (0.033 R)
• M33: 76,976,332 km (0.064 R)
• M34: 81,135,153 km (0.053 R)
• M35: 85,699,085 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.5

Radius: 4.3

Gravity: 49.84 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 15.66 AU - 18.84 AU

Year: 27432 Days

Day: 18.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 178.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 103,690,072 km

• M1: 53,556 km (0.082 R)
• M2: 291,865 km (0.039 R)
• M3: 678,277 km (0.071 R)
• M4: 833,859 km (0.106 R)
• M5: 1,156,990 km (0.094 R)
• M6: 2,256,235 km (0.086 R)
• M7: 2,503,371 km (0.071 R)
• M8: 3,231,464 km (0.084 R)
• M9: 3,777,795 km (0.085 R)
• M10: 3,949,683 km (0.062 R)
• M11: 5,093,060 km (0.09 R)
• M12: 5,475,132 km (0.118 R)
• M13: 6,489,256 km (0.109 R)
• M14: 7,514,451 km (0.087 R)
• M15: 11,443,340 km (0.079 R)
• M16: 12,471,526 km (0.101 R)
• M17: 12,623,218 km (0.059 R)
• M18: 12,776,257 km (0.114 R)
• M19: 14,291,982 km (0.074 R)
• M20: 18,059,455 km (0.059 R)
• M21: 18,351,470 km (0.076 R)
• M22: 19,448,920 km (0.075 R)
• M23: 26,841,000 km (0.066 R)
• M24: 28,383,503 km (0.043 R)
• M25: 29,310,112 km (0.109 R)
• M26: 32,640,161 km (0.045 R)
• M27: 38,574,709 km (0.036 R)
• M28: 40,369,883 km (0.089 R)
• M29: 41,204,041 km (0.071 R)
• M30: 47,367,024 km (0.106 R)
• M31: 53,915,372 km (0.116 R)
• M32: 58,458,958 km (0.12 R)
• M33: 69,481,928 km (0.087 R)
• M34: 99,700,548 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 19,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit