🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.56 AU - 0.74 AU

Year: 201 Days

Day: 46.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.85 AU - 0.87 AU

Year: 305 Days

Day: 16.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 84.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.87 AU - 1.29 AU

Year: 430 Days

Day: 29.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.45 AU - 1.47 AU

Year: 675 Days

Day: 15.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,031,375 km

• M1: 30,518 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438

Radius: 12.3

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.74 AU - 8.08 AU

Year: 7723 Days

Day: 5.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,031,375 km

• M1: 153,039 km (0.095 R)
• M2: 945,758 km (0.061 R)
• M3: 1,385,426 km (0.103 R)
• M4: 2,127,880 km (0.103 R)
• M5: 2,555,730 km (0.078 R)
• M6: 2,962,487 km (0.108 R)
• M7: 3,521,534 km (0.037 R)
• M8: 3,932,629 km (0.025 R)
• M9: 5,632,809 km (0.109 R)
• M10: 8,163,855 km (0.104 R)
• M11: 9,526,243 km (0.114 R)
• M12: 10,468,859 km (0.109 R)
• M13: 13,950,749 km (0.118 R)
• M14: 14,520,867 km (0.067 R)
• M15: 15,106,393 km (0.114 R)
• M16: 16,702,901 km (0.1 R)
• M17: 17,346,023 km (0.103 R)
• M18: 18,005,450 km (0.104 R)
• M19: 22,396,746 km (0.117 R)
• M20: 23,258,280 km (0.067 R)
• M21: 26,060,996 km (0.086 R)
• M22: 27,900,452 km (0.078 R)
• M23: 31,349,730 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.1

Radius: 13.5

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9 AU - 10.98 AU

Year: 12090 Days

Day: 10.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,031,375 km

• M1: 167,849 km (0.11 R)
• M2: 1,049,878 km (0.091 R)
• M3: 1,516,174 km (0.034 R)
• M4: 1,982,920 km (0.077 R)
• M5: 2,693,061 km (0.111 R)
• M6: 3,289,657 km (0.115 R)
• M7: 4,319,938 km (0.029 R)
• M8: 5,380,287 km (0.081 R)
• M9: 5,953,546 km (0.07 R)
• M10: 6,449,164 km (0.085 R)
• M11: 9,558,706 km (0.052 R)
• M12: 10,294,278 km (0.029 R)
• M13: 10,842,554 km (0.03 R)
• M14: 12,359,776 km (0.107 R)
• M15: 13,425,661 km (0.111 R)
• M16: 15,668,731 km (0.083 R)
• M17: 18,790,989 km (0.07 R)
• M18: 20,199,452 km (0.069 R)
• M19: 23,040,316 km (0.042 R)
• M20: 25,736,070 km (0.093 R)
• M21: 26,238,719 km (0.099 R)
• M22: 27,263,614 km (0.104 R)
• M23: 28,208,773 km (0.092 R)
• M24: 30,723,363 km (0.079 R)
• M25: 31,517,429 km (0.116 R)
• M26: 32,558,481 km (0.096 R)
• M27: 33,861,927 km (0.111 R)
• M28: 36,320,418 km (0.063 R)
• M29: 46,157,226 km (0.095 R)
• M30: 47,499,568 km (0.106 R)
• M31: 48,867,640 km (0.073 R)
• M32: 49,329,599 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.7

Radius: 6.4

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 16.75 AU - 18.37 AU

Year: 28175 Days

Day: 17.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,031,375 km

• M1: 79,885 km (0.086 R)
• M2: 375,640 km (0.106 R)
• M3: 1,877,752 km (0.091 R)
• M4: 2,348,088 km (0.028 R)
• M5: 4,986,247 km (0.106 R)
• M6: 5,554,120 km (0.026 R)
• M7: 11,452,764 km (0.095 R)
• M8: 15,321,964 km (0.097 R)
• M9: 16,516,951 km (0.106 R)
• M10: 17,262,996 km (0.08 R)
• M11: 17,966,555 km (0.106 R)
• M12: 18,424,025 km (0.093 R)
• M13: 21,044,232 km (0.033 R)
• M14: 22,897,300 km (0.082 R)
• M15: 23,902,748 km (0.056 R)
• M16: 29,736,317 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.2

Radius: 7.1

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.93 AU - 21.33 AU

Year: 28343 Days

Day: 15.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,031,375 km

• M1: 95,743 km (0.1 R)
• M2: 405,709 km (0.064 R)
• M3: 892,202 km (0.078 R)
• M4: 1,557,763 km (0.106 R)
• M5: 7,820,378 km (0.107 R)
• M6: 9,998,224 km (0.105 R)
• M7: 10,688,020 km (0.063 R)
• M8: 11,719,048 km (0.071 R)
• M9: 11,970,971 km (0.094 R)
• M10: 18,219,225 km (0.092 R)
• M11: 21,044,680 km (0.111 R)
• M12: 24,660,611 km (0.109 R)
• M13: 44,628,186 km (0.095 R)
• M14: 44,934,862 km (0.072 R)
• M15: 64,846,488 km (0.029 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 16,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit