🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.54 AU - 0.56 AU

Year: 154 Days

Day: 47.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.1

Radius: 9.1

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.32 AU - 5.42 AU

Year: 4688 Days

Day: 5.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,334,592 km

• M1: 114,592 km (0.077 R)
• M2: 443,109 km (0.081 R)
• M3: 792,719 km (0.08 R)
• M4: 1,552,228 km (0.085 R)
• M5: 1,963,771 km (0.043 R)
• M6: 2,256,983 km (0.051 R)
• M7: 2,788,056 km (0.103 R)
• M8: 4,433,931 km (0.108 R)
• M9: 5,351,415 km (0.063 R)
• M10: 5,722,717 km (0.082 R)
• M11: 6,327,541 km (0.065 R)
• M12: 7,176,808 km (0.12 R)
• M13: 8,475,617 km (0.072 R)
• M14: 8,862,776 km (0.097 R)
• M15: 9,547,934 km (0.097 R)
• M16: 11,206,676 km (0.087 R)
• M17: 12,201,801 km (0.082 R)
• M18: 15,198,545 km (0.103 R)
• M19: 16,775,905 km (0.11 R)
• M20: 17,263,594 km (0.09 R)
• M21: 24,727,780 km (0.049 R)
• M22: 25,439,268 km (0.097 R)
• M23: 26,573,070 km (0.103 R)
• M24: 28,165,240 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.3

Radius: 11.8

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.68 AU - 7.56 AU

Year: 6417 Days

Day: 13.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,334,592 km

• M1: 146,905 km (0.12 R)
• M2: 607,068 km (0.086 R)
• M3: 1,680,882 km (0.079 R)
• M4: 2,219,733 km (0.099 R)
• M5: 2,909,679 km (0.099 R)
• M6: 3,285,169 km (0.117 R)
• M7: 4,611,953 km (0.102 R)
• M8: 5,798,413 km (0.092 R)
• M9: 9,471,789 km (0.08 R)
• M10: 11,233,005 km (0.03 R)
• M11: 19,705,630 km (0.111 R)
• M12: 22,708,059 km (0.112 R)
• M13: 31,000,269 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.2

Radius: 8.1

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.26 AU - 8.34 AU

Year: 7430 Days

Day: 12.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,334,592 km

• M1: 100,679 km (0.099 R)
• M2: 372,050 km (0.097 R)
• M3: 2,468,963 km (0.073 R)
• M4: 3,243,431 km (0.05 R)
• M5: 5,082,737 km (0.116 R)
• M6: 6,006,055 km (0.059 R)
• M7: 8,540,842 km (0.074 R)
• M8: 10,878,009 km (0.091 R)
• M9: 23,909,031 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.7

Radius: 10.5

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.57 AU - 11.31 AU

Year: 10927 Days

Day: 11.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,334,592 km

• M1: 131,197 km (0.107 R)
• M2: 615,894 km (0.06 R)
• M3: 1,026,840 km (0.095 R)
• M4: 1,768,546 km (0.098 R)
• M5: 2,550,344 km (0.114 R)
• M6: 3,053,891 km (0.109 R)
• M7: 3,401,556 km (0.066 R)
• M8: 4,122,169 km (0.044 R)
• M9: 4,787,730 km (0.113 R)
• M10: 5,259,412 km (0.044 R)
• M11: 6,186,770 km (0.084 R)
• M12: 6,519,026 km (0.093 R)
• M13: 7,505,325 km (0.093 R)
• M14: 8,187,043 km (0.118 R)
• M15: 8,543,086 km (0.12 R)
• M16: 9,049,474 km (0.108 R)
• M17: 9,971,446 km (0.073 R)
• M18: 11,832,144 km (0.067 R)
• M19: 12,520,295 km (0.112 R)
• M20: 13,976,480 km (0.118 R)
• M21: 18,031,480 km (0.117 R)
• M22: 19,175,455 km (0.107 R)
• M23: 21,188,444 km (0.108 R)
• M24: 25,914,989 km (0.096 R)
• M25: 27,271,841 km (0.112 R)
• M26: 28,777,394 km (0.087 R)
• M27: 35,122,588 km (0.118 R)
• M28: 37,266,774 km (0.093 R)
• M29: 40,644,545 km (0.091 R)
• M30: 43,006,545 km (0.073 R)
• M31: 43,408,964 km (0.113 R)
• M32: 46,156,029 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328

Radius: 3.3

Gravity: 30.12 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.19 AU - 15.75 AU

Year: 17597 Days

Day: 17.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,334,592 km

• M1: 48,769 km (0.095 R)
• M2: 181,462 km (0.108 R)
• M3: 705,504 km (0.115 R)
• M4: 936,034 km (0.057 R)
• M5: 1,400,834 km (0.114 R)
• M6: 1,950,756 km (0.113 R)
• M7: 2,225,867 km (0.061 R)
• M8: 2,362,749 km (0.062 R)
• M9: 5,711,497 km (0.114 R)
• M10: 5,931,406 km (0.115 R)
• M11: 6,119,002 km (0.099 R)
• M12: 7,720,597 km (0.053 R)
• M13: 8,451,532 km (0.079 R)
• M14: 8,689,093 km (0.087 R)
• M15: 9,581,295 km (0.064 R)
• M16: 9,944,219 km (0.078 R)
• M17: 15,530,054 km (0.076 R)
• M18: 16,175,270 km (0.078 R)
• M19: 18,534,727 km (0.1 R)
• M20: 20,257,197 km (0.075 R)
• M21: 21,905,018 km (0.081 R)
• M22: 24,016,442 km (0.051 R)
• M23: 38,285,237 km (0.065 R)
• M24: 47,462,019 km (0.039 R)
• M25: 48,816,927 km (0.049 R)
• M26: 49,580,624 km (0.059 R)
• M27: 51,131,804 km (0.083 R)
• M28: 53,357,521 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.4

Radius: 3

Gravity: 71.6 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.76 AU - 16.06 AU

Year: 22789 Days

Day: 15.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 151.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,334,592 km

• M1: 43,383 km (0.114 R)
• M2: 148,551 km (0.106 R)
• M3: 409,150 km (0.04 R)
• M4: 1,000,810 km (0.088 R)
• M5: 1,161,179 km (0.104 R)
• M6: 2,188,766 km (0.098 R)
• M7: 3,583,019 km (0.112 R)
• M8: 5,240,264 km (0.089 R)
• M9: 6,962,584 km (0.105 R)
• M10: 7,298,282 km (0.084 R)
• M11: 7,950,528 km (0.107 R)
• M12: 8,424,006 km (0.096 R)
• M13: 11,936,265 km (0.056 R)
• M14: 18,672,357 km (0.109 R)
• M15: 26,744,210 km (0.088 R)
• M16: 32,449,573 km (0.076 R)
• M17: 37,296,993 km (0.12 R)
• M18: 39,514,333 km (0.078 R)
• M19: 40,885,996 km (0.109 R)
• M20: 45,355,830 km (0.09 R)
• M21: 50,850,261 km (0.083 R)
• M22: 51,207,650 km (0.04 R)
• M23: 51,387,018 km (0.089 R)
• M24: 53,203,436 km (0.046 R)
• M25: 53,941,851 km (0.063 R)
• M26: 54,687,147 km (0.109 R)
• M27: 59,105,670 km (0.087 R)
• M28: 61,908,536 km (0.106 R)
• M29: 74,464,883 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 16,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit