🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.66 AU - 0.78 AU

Year: 223 Days

Day: 32.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.38 AU - 1.66 AU

Year: 684 Days

Day: 21.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.55 AU - 3.83 AU

Year: 2589 Days

Day: 17.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.9

Radius: 11.9

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.51 AU - 5.55 AU

Year: 4120 Days

Day: 12.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 112,589,987 km

• M1: 148,102 km (0.038 R)
• M2: 527,033 km (0.12 R)
• M3: 1,079,797 km (0.118 R)
• M4: 1,495,829 km (0.048 R)
• M5: 2,108,283 km (0.098 R)
• M6: 2,561,116 km (0.071 R)
• M7: 2,963,384 km (0.115 R)
• M8: 3,897,324 km (0.079 R)
• M9: 4,368,856 km (0.109 R)
• M10: 4,764,393 km (0.094 R)
• M11: 6,621,202 km (0.034 R)
• M12: 9,129,060 km (0.093 R)
• M13: 12,342,273 km (0.084 R)
• M14: 14,393,559 km (0.092 R)
• M15: 15,026,209 km (0.116 R)
• M16: 15,728,122 km (0.099 R)
• M17: 17,469,591 km (0.092 R)
• M18: 18,358,651 km (0.074 R)
• M19: 20,287,266 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.4

Radius: 14.5

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5 AU - 6.62 AU

Year: 5115 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 112,589,987 km

• M1: 181,313 km (0.119 R)
• M2: 944,860 km (0.034 R)
• M3: 1,501,514 km (0.034 R)
• M4: 2,202,978 km (0.115 R)
• M5: 2,876,019 km (0.04 R)
• M6: 3,453,317 km (0.091 R)
• M7: 4,319,639 km (0.063 R)
• M8: 5,724,662 km (0.057 R)
• M9: 6,973,355 km (0.09 R)
• M10: 10,134,807 km (0.072 R)
• M11: 11,765,723 km (0.105 R)
• M12: 13,935,939 km (0.032 R)
• M13: 15,031,594 km (0.085 R)
• M14: 17,086,022 km (0.088 R)
• M15: 18,021,607 km (0.116 R)
• M16: 19,388,333 km (0.034 R)
• M17: 23,144,436 km (0.073 R)
• M18: 23,674,312 km (0.05 R)
• M19: 25,233,271 km (0.045 R)
• M20: 27,698,495 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.1

Radius: 4

Gravity: 24.88 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 12.28 AU - 17.6 AU

Year: 21092 Days

Day: 19.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 112,589,987 km

• M1: 50,414 km (0.107 R)
• M2: 345,122 km (0.074 R)
• M3: 667,356 km (0.08 R)
• M4: 993,031 km (0.091 R)
• M5: 1,218,475 km (0.068 R)
• M6: 1,754,633 km (0.059 R)
• M7: 2,104,393 km (0.04 R)
• M8: 2,916,859 km (0.067 R)
• M9: 3,433,870 km (0.063 R)
• M10: 5,349,620 km (0.12 R)
• M11: 5,687,861 km (0.093 R)
• M12: 7,689,480 km (0.062 R)
• M13: 7,974,763 km (0.094 R)
• M14: 8,821,338 km (0.101 R)
• M15: 9,293,020 km (0.093 R)
• M16: 9,616,750 km (0.116 R)
• M17: 10,516,581 km (0.053 R)
• M18: 13,688,654 km (0.115 R)
• M19: 16,099,124 km (0.101 R)
• M20: 18,692,553 km (0.08 R)
• M21: 20,719,903 km (0.107 R)
• M22: 27,894,019 km (0.1 R)
• M23: 29,944,557 km (0.111 R)
• M24: 31,971,309 km (0.094 R)
• M25: 32,338,273 km (0.079 R)
• M26: 32,584,361 km (0.079 R)
• M27: 35,244,959 km (0.097 R)
• M28: 39,995,140 km (0.074 R)
• M29: 41,281,981 km (0.109 R)
• M30: 44,695,805 km (0.113 R)
• M31: 46,392,992 km (0.12 R)
• M32: 47,336,656 km (0.109 R)
• M33: 55,526,541 km (0.111 R)
• M34: 64,611,470 km (0.11 R)
• M35: 65,197,894 km (0.101 R)
• M36: 65,590,738 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.5

Radius: 5.1

Gravity: 30.78 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.69 AU - 18.11 AU

Year: 27661 Days

Day: 22.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 112,589,987 km

• M1: 63,579 km (0.08 R)
• M2: 252,970 km (0.11 R)
• M3: 1,998,777 km (0.072 R)
• M4: 2,829,195 km (0.083 R)
• M5: 3,200,646 km (0.114 R)
• M6: 4,289,869 km (0.115 R)
• M7: 4,779,951 km (0.066 R)
• M8: 5,099,642 km (0.103 R)
• M9: 5,562,198 km (0.063 R)
• M10: 7,067,452 km (0.051 R)
• M11: 7,429,629 km (0.097 R)
• M12: 8,079,183 km (0.096 R)
• M13: 8,303,879 km (0.117 R)
• M14: 8,943,410 km (0.09 R)
• M15: 9,490,788 km (0.109 R)
• M16: 9,995,681 km (0.056 R)
• M17: 13,329,918 km (0.073 R)
• M18: 16,425,397 km (0.108 R)
• M19: 17,337,496 km (0.075 R)
• M20: 17,995,876 km (0.119 R)
• M21: 18,670,712 km (0.068 R)
• M22: 29,699,665 km (0.068 R)
• M23: 32,867,400 km (0.107 R)
• M24: 36,864,954 km (0.098 R)
• M25: 39,541,410 km (0.058 R)
• M26: 40,189,468 km (0.114 R)
• M27: 40,352,679 km (0.103 R)
• M28: 40,680,149 km (0.051 R)
• M29: 43,536,272 km (0.112 R)
• M30: 44,750,258 km (0.072 R)
• M31: 55,486,748 km (0.056 R)
• M32: 57,118,711 km (0.11 R)
• M33: 64,635,854 km (0.114 R)
• M34: 82,907,589 km (0.117 R)
• M35: 87,753,213 km (0.102 R)
• M36: 94,791,494 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.8

Radius: 4.7

Gravity: 38.52 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 16.04 AU - 23.66 AU

Year: 32302 Days

Day: 18.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 112,589,987 km

• M1: 64,177 km (0.041 R)
• M2: 257,757 km (0.099 R)
• M3: 461,509 km (0.086 R)
• M4: 972,237 km (0.099 R)
• M5: 1,575,565 km (0.108 R)
• M6: 2,082,253 km (0.041 R)
• M7: 3,127,343 km (0.104 R)
• M8: 4,520,548 km (0.118 R)
• M9: 4,760,204 km (0.099 R)
• M10: 5,050,574 km (0.083 R)
• M11: 6,040,313 km (0.05 R)
• M12: 6,733,699 km (0.097 R)
• M13: 7,928,238 km (0.07 R)
• M14: 8,101,473 km (0.04 R)
• M15: 8,395,732 km (0.103 R)
• M16: 9,449,649 km (0.045 R)
• M17: 10,109,226 km (0.107 R)
• M18: 13,378,837 km (0.067 R)
• M19: 14,551,086 km (0.047 R)
• M20: 19,296,181 km (0.117 R)
• M21: 20,462,894 km (0.11 R)
• M22: 21,229,284 km (0.086 R)
• M23: 22,242,660 km (0.034 R)
• M24: 25,225,941 km (0.118 R)
• M25: 25,600,983 km (0.075 R)
• M26: 29,557,846 km (0.104 R)
• M27: 34,360,387 km (0.066 R)
• M28: 39,322,249 km (0.059 R)
• M29: 40,334,727 km (0.107 R)
• M30: 44,740,834 km (0.119 R)
• M31: 47,153,847 km (0.111 R)
• M32: 47,913,505 km (0.073 R)
• M33: 50,636,336 km (0.071 R)
• M34: 71,884,769 km (0.111 R)
• M35: 72,386,520 km (0.096 R)
• M36: 82,367,690 km (0.081 R)
• M37: 84,022,990 km (0.1 R)
• M38: 92,337,191 km (0.083 R)
• M39: 94,123,240 km (0.088 R)
• M40: 95,629,092 km (0.049 R)
• M41: 98,071,577 km (0.062 R)
• M42: 98,998,186 km (0.074 R)
• M43: 99,930,630 km (0.068 R)
• M44: 104,038,737 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 15,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit