🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.85 AU - 1.25 AU

Year: 376 Days

Day: 46.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,625,404 km

• M1: 115,041 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.87 AU - 1.43 AU

Year: 431 Days

Day: 34.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.08 AU - 1.32 AU

Year: 460 Days

Day: 19.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,625,404 km

• M1: 110,852 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.83 AU - 4.21 AU

Year: 2310 Days

Day: 14 Hours

Environment

Temp: -104 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.06 AU - 4.26 AU

Year: 2450 Days

Day: 27.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,625,404 km

• M1: 2,476,742 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 12.7

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.25 AU - 6.79 AU

Year: 5824 Days

Day: 6.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,625,404 km

• M1: 158,723 km (0.071 R)
• M2: 597,195 km (0.099 R)
• M3: 1,199,027 km (0.055 R)
• M4: 1,659,190 km (0.106 R)
• M5: 3,007,067 km (0.084 R)
• M6: 3,806,817 km (0.112 R)
• M7: 4,717,419 km (0.046 R)
• M8: 5,499,068 km (0.059 R)
• M9: 7,356,326 km (0.067 R)
• M10: 8,290,864 km (0.109 R)
• M11: 9,302,893 km (0.106 R)
• M12: 9,730,294 km (0.096 R)
• M13: 10,996,939 km (0.076 R)
• M14: 12,993,323 km (0.115 R)
• M15: 13,746,100 km (0.065 R)
• M16: 14,813,929 km (0.1 R)
• M17: 16,240,943 km (0.083 R)
• M18: 17,178,174 km (0.11 R)
• M19: 19,229,161 km (0.076 R)
• M20: 19,994,653 km (0.054 R)
• M21: 23,105,840 km (0.054 R)
• M22: 25,021,740 km (0.075 R)
• M23: 26,526,545 km (0.104 R)
• M24: 27,825,952 km (0.077 R)
• M25: 30,178,079 km (0.113 R)
• M26: 32,269,607 km (0.104 R)
• M27: 33,053,650 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.3

Radius: 12.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.47 AU - 10.37 AU

Year: 9320 Days

Day: 6.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,625,404 km

• M1: 206,894 km (0.104 R)
• M2: 650,003 km (0.091 R)
• M3: 1,158,935 km (0.085 R)
• M4: 3,114,029 km (0.095 R)
• M5: 5,084,084 km (0.093 R)
• M6: 5,490,391 km (0.059 R)
• M7: 6,547,899 km (0.102 R)
• M8: 8,664,260 km (0.109 R)
• M9: 9,246,196 km (0.096 R)
• M10: 11,839,774 km (0.115 R)
• M11: 12,840,883 km (0.105 R)
• M12: 20,534,402 km (0.089 R)
• M13: 33,161,510 km (0.113 R)
• M14: 40,081,757 km (0.093 R)
• M15: 40,822,716 km (0.078 R)
• M16: 41,698,611 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.8

Radius: 10.7

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.24 AU - 13.16 AU

Year: 13113 Days

Day: 6 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,625,404 km

• M1: 134,040 km (0.117 R)
• M2: 470,485 km (0.045 R)
• M3: 847,472 km (0.063 R)
• M4: 1,183,469 km (0.119 R)
• M5: 1,871,619 km (0.045 R)
• M6: 2,480,482 km (0.052 R)
• M7: 3,044,466 km (0.09 R)
• M8: 4,063,976 km (0.087 R)
• M9: 4,398,177 km (0.105 R)
• M10: 5,623,234 km (0.036 R)
• M11: 7,019,730 km (0.113 R)
• M12: 8,536,653 km (0.116 R)
• M13: 9,609,419 km (0.109 R)
• M14: 10,372,967 km (0.058 R)
• M15: 11,533,248 km (0.118 R)
• M16: 12,395,680 km (0.08 R)
• M17: 16,431,681 km (0.107 R)
• M18: 17,523,147 km (0.095 R)
• M19: 18,828,837 km (0.113 R)
• M20: 20,728,730 km (0.072 R)
• M21: 22,753,238 km (0.05 R)
• M22: 26,344,783 km (0.084 R)
• M23: 29,500,102 km (0.081 R)
• M24: 31,817,522 km (0.068 R)
• M25: 39,907,925 km (0.112 R)
• M26: 41,306,665 km (0.032 R)
• M27: 42,018,152 km (0.079 R)
• M28: 42,593,356 km (0.119 R)
• M29: 48,636,213 km (0.116 R)
• M30: 56,612,621 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.1

Radius: 6.2

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 18.7 AU - 20.1 AU

Year: 29894 Days

Day: 19.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,625,404 km

• M1: 77,043 km (0.073 R)
• M2: 437,125 km (0.105 R)
• M3: 720,912 km (0.087 R)
• M4: 1,330,523 km (0.088 R)
• M5: 2,352,726 km (0.071 R)
• M6: 3,659,164 km (0.059 R)
• M7: 4,952,138 km (0.058 R)
• M8: 8,567,919 km (0.112 R)
• M9: 14,733,296 km (0.114 R)
• M10: 17,458,820 km (0.084 R)
• M11: 17,730,489 km (0.109 R)
• M12: 18,282,057 km (0.058 R)
• M13: 44,060,462 km (0.086 R)
• M14: 55,071,015 km (0.081 R)
• M15: 63,418,876 km (0.078 R)
• M16: 77,827,544 km (0.12 R)
• M17: 80,298,153 km (0.072 R)
• M18: 85,655,851 km (0.112 R)
• M19: 88,288,923 km (0.092 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 11,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit