🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.55 AU - 0.73 AU

Year: 185 Days

Day: 44.5 Hours

Environment

Temp: 221 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.91 AU - 0.97 AU

Year: 330 Days

Day: 42.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.05 AU - 1.55 AU

Year: 536 Days

Day: 21.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.33 AU - 3.61 AU

Year: 1851 Days

Day: 34.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,809,795 km

• M1: 125,961 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.33 AU - 3.65 AU

Year: 2358 Days

Day: 16 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.6

Radius: 12.5

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.9 AU - 13.22 AU

Year: 14214 Days

Day: 14.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,809,795 km

• M1: 156,330 km (0.059 R)
• M2: 1,047,783 km (0.115 R)
• M3: 1,511,836 km (0.112 R)
• M4: 2,892,475 km (0.118 R)
• M5: 5,524,201 km (0.109 R)
• M6: 6,367,035 km (0.108 R)
• M7: 7,219,444 km (0.088 R)
• M8: 12,287,520 km (0.08 R)
• M9: 13,269,182 km (0.078 R)
• M10: 14,185,169 km (0.087 R)
• M11: 15,699,997 km (0.117 R)
• M12: 23,582,010 km (0.042 R)
• M13: 30,516,021 km (0.036 R)
• M14: 30,909,463 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.5

Radius: 3.1

Gravity: 28.04 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.15 AU - 13.49 AU

Year: 16601 Days

Day: 18.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,809,795 km

• M1: 39,045 km (0.041 R)
• M2: 432,188 km (0.093 R)
• M3: 555,307 km (0.11 R)
• M4: 1,107,174 km (0.055 R)
• M5: 1,251,087 km (0.069 R)
• M6: 1,972,448 km (0.103 R)
• M7: 2,184,578 km (0.079 R)
• M8: 3,140,658 km (0.088 R)
• M9: 4,522,194 km (0.099 R)
• M10: 6,877,463 km (0.075 R)
• M11: 8,135,880 km (0.033 R)
• M12: 8,819,094 km (0.118 R)
• M13: 10,403,036 km (0.075 R)
• M14: 11,372,430 km (0.084 R)
• M15: 11,993,560 km (0.116 R)
• M16: 12,577,591 km (0.039 R)
• M17: 13,241,656 km (0.105 R)
• M18: 13,364,924 km (0.056 R)
• M19: 14,770,995 km (0.079 R)
• M20: 15,646,740 km (0.104 R)
• M21: 17,500,707 km (0.084 R)
• M22: 18,327,235 km (0.092 R)
• M23: 19,575,629 km (0.115 R)
• M24: 19,977,000 km (0.109 R)
• M25: 20,383,907 km (0.093 R)
• M26: 23,388,281 km (0.086 R)
• M27: 23,931,321 km (0.072 R)
• M28: 24,482,589 km (0.119 R)
• M29: 26,187,406 km (0.089 R)
• M30: 28,172,570 km (0.045 R)
• M31: 29,620,378 km (0.071 R)
• M32: 30,684,318 km (0.099 R)
• M33: 33,341,326 km (0.08 R)
• M34: 36,388,485 km (0.1 R)
• M35: 43,028,985 km (0.08 R)
• M36: 44,117,310 km (0.043 R)
• M37: 45,084,460 km (0.06 R)
• M38: 45,924,602 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.3

Radius: 7.7

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.36 AU - 14.34 AU

Year: 17641 Days

Day: 20.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,809,795 km

• M1: 98,585 km (0.1 R)
• M2: 426,803 km (0.102 R)
• M3: 1,029,832 km (0.086 R)
• M4: 1,418,337 km (0.078 R)
• M5: 1,758,224 km (0.098 R)
• M6: 2,580,713 km (0.113 R)
• M7: 3,724,688 km (0.068 R)
• M8: 4,057,244 km (0.103 R)
• M9: 4,508,880 km (0.073 R)
• M10: 6,190,809 km (0.056 R)
• M11: 7,521,332 km (0.118 R)
• M12: 8,820,141 km (0.098 R)
• M13: 9,746,301 km (0.114 R)
• M14: 14,396,401 km (0.105 R)
• M15: 15,141,100 km (0.074 R)
• M16: 15,911,230 km (0.032 R)
• M17: 20,249,717 km (0.044 R)
• M18: 20,713,321 km (0.106 R)
• M19: 26,510,837 km (0.039 R)
• M20: 32,793,349 km (0.089 R)
• M21: 33,176,021 km (0.102 R)
• M22: 40,730,563 km (0.055 R)
• M23: 43,432,002 km (0.079 R)
• M24: 44,203,179 km (0.115 R)
• M25: 44,983,332 km (0.117 R)
• M26: 48,031,837 km (0.063 R)
• M27: 48,525,510 km (0.091 R)
• M28: 65,761,878 km (0.12 R)
• M29: 66,370,442 km (0.055 R)
• M30: 68,011,830 km (0.114 R)
• M31: 69,680,145 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.4

Radius: 6.9

Gravity: 13.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 17.15 AU - 18.47 AU

Year: 27182 Days

Day: 17.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,809,795 km

• M1: 86,019 km (0.094 R)
• M2: 345,571 km (0.104 R)
• M3: 878,887 km (0.058 R)
• M4: 1,175,241 km (0.052 R)
• M5: 1,555,070 km (0.116 R)
• M6: 2,710,863 km (0.06 R)
• M7: 3,200,198 km (0.096 R)
• M8: 3,876,380 km (0.104 R)
• M9: 5,024,843 km (0.096 R)
• M10: 6,202,328 km (0.117 R)
• M11: 7,814,095 km (0.069 R)
• M12: 8,519,449 km (0.088 R)
• M13: 9,932,251 km (0.096 R)
• M14: 13,516,168 km (0.091 R)
• M15: 16,103,912 km (0.097 R)
• M16: 17,695,783 km (0.1 R)
• M17: 18,435,843 km (0.032 R)
• M18: 23,646,337 km (0.091 R)
• M19: 24,543,775 km (0.096 R)
• M20: 30,805,792 km (0.069 R)
• M21: 33,948,394 km (0.087 R)
• M22: 35,234,188 km (0.055 R)
• M23: 41,827,864 km (0.095 R)
• M24: 51,400,183 km (0.056 R)
• M25: 51,773,280 km (0.097 R)
• M26: 65,127,433 km (0.109 R)
• M27: 76,648,563 km (0.096 R)
• M28: 89,186,511 km (0.11 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 16,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit