🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.68 AU - 0.94 AU

Year: 278 Days

Day: 31.9 Hours

Environment

Temp: 103 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.65 AU - 2.17 AU

Year: 1005 Days

Day: 46.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.94 AU - 2.68 AU

Year: 1337 Days

Day: 35.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.2

Radius: 14

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.42 AU - 5.7 AU

Year: 3708 Days

Day: 14.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,058,625 km

• M1: 174,132 km (0.065 R)
• M2: 1,006,644 km (0.093 R)
• M3: 1,870,123 km (0.103 R)
• M4: 2,488,710 km (0.12 R)
• M5: 3,133,327 km (0.106 R)
• M6: 4,387,556 km (0.111 R)
• M7: 5,104,279 km (0.08 R)
• M8: 6,442,432 km (0.057 R)
• M9: 6,957,797 km (0.09 R)
• M10: 7,467,926 km (0.104 R)
• M11: 8,210,230 km (0.105 R)
• M12: 8,927,403 km (0.097 R)
• M13: 9,377,543 km (0.043 R)
• M14: 10,161,435 km (0.063 R)
• M15: 11,073,833 km (0.112 R)
• M16: 12,176,369 km (0.096 R)
• M17: 12,824,876 km (0.097 R)
• M18: 14,754,090 km (0.093 R)
• M19: 15,491,757 km (0.099 R)
• M20: 16,813,454 km (0.092 R)
• M21: 17,560,097 km (0.067 R)
• M22: 21,230,182 km (0.084 R)
• M23: 22,034,719 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.4

Radius: 12

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.36 AU - 6.78 AU

Year: 5006 Days

Day: 10 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,058,625 km

• M1: 155,731 km (0.118 R)
• M2: 690,394 km (0.111 R)
• M3: 1,138,290 km (0.095 R)
• M4: 1,793,978 km (0.082 R)
• M5: 2,371,425 km (0.061 R)
• M6: 2,797,181 km (0.049 R)
• M7: 4,204,299 km (0.112 R)
• M8: 5,499,218 km (0.118 R)
• M9: 7,649,238 km (0.071 R)
• M10: 8,028,918 km (0.114 R)
• M11: 9,896,498 km (0.074 R)
• M12: 10,501,471 km (0.11 R)
• M13: 11,373,777 km (0.086 R)
• M14: 15,252,251 km (0.066 R)
• M15: 17,816,658 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.4

Radius: 11.4

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.65 AU - 10.49 AU

Year: 9554 Days

Day: 9.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,058,625 km

• M1: 141,819 km (0.037 R)
• M2: 691,142 km (0.071 R)
• M3: 1,107,922 km (0.077 R)
• M4: 1,680,732 km (0.068 R)
• M5: 2,406,880 km (0.06 R)
• M6: 3,238,644 km (0.101 R)
• M7: 3,721,696 km (0.056 R)
• M8: 4,115,288 km (0.114 R)
• M9: 9,689,753 km (0.062 R)
• M10: 10,542,162 km (0.056 R)
• M11: 11,066,353 km (0.12 R)
• M12: 13,279,354 km (0.112 R)
• M13: 15,637,615 km (0.116 R)
• M14: 16,668,793 km (0.045 R)
• M15: 24,008,364 km (0.109 R)
• M16: 24,369,044 km (0.102 R)
• M17: 25,566,276 km (0.037 R)
• M18: 25,942,515 km (0.066 R)
• M19: 26,609,721 km (0.109 R)
• M20: 27,093,371 km (0.099 R)
• M21: 30,644,226 km (0.119 R)
• M22: 34,038,452 km (0.107 R)
• M23: 41,048,160 km (0.111 R)
• M24: 41,954,274 km (0.109 R)
• M25: 46,128,055 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.4

Radius: 7

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.55 AU - 15.41 AU

Year: 19905 Days

Day: 22.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,058,625 km

• M1: 87,365 km (0.112 R)
• M2: 387,458 km (0.036 R)
• M3: 1,082,041 km (0.111 R)
• M4: 1,441,675 km (0.106 R)
• M5: 2,315,177 km (0.098 R)
• M6: 3,673,825 km (0.114 R)
• M7: 4,162,262 km (0.08 R)
• M8: 4,868,064 km (0.099 R)
• M9: 6,052,131 km (0.077 R)
• M10: 6,301,810 km (0.104 R)
• M11: 6,866,542 km (0.108 R)
• M12: 7,230,364 km (0.098 R)
• M13: 7,559,330 km (0.099 R)
• M14: 7,898,169 km (0.108 R)
• M15: 9,411,202 km (0.07 R)
• M16: 10,382,990 km (0.083 R)
• M17: 17,574,010 km (0.073 R)
• M18: 18,515,280 km (0.111 R)
• M19: 20,684,748 km (0.116 R)
• M20: 21,348,065 km (0.073 R)
• M21: 23,423,287 km (0.118 R)
• M22: 24,143,900 km (0.091 R)
• M23: 27,174,752 km (0.083 R)
• M24: 27,855,722 km (0.099 R)
• M25: 28,200,395 km (0.117 R)
• M26: 29,370,101 km (0.106 R)
• M27: 32,944,443 km (0.111 R)
• M28: 35,977,690 km (0.106 R)
• M29: 37,352,644 km (0.109 R)
• M30: 38,905,170 km (0.078 R)
• M31: 44,756,242 km (0.118 R)
• M32: 48,467,915 km (0.115 R)
• M33: 49,468,874 km (0.113 R)
• M34: 53,610,641 km (0.049 R)
• M35: 63,762,951 km (0.088 R)
• M36: 65,773,546 km (0.076 R)
• M37: 68,241,761 km (0.079 R)
• M38: 70,770,863 km (0.082 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 16,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit