🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.76 AU - 0.76 AU

Year: 251 Days

Day: 18.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.89 AU - 1.03 AU

Year: 356 Days

Day: 33.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.87 AU - 1.33 AU

Year: 437 Days

Day: 12.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 111.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.27 AU - 1.67 AU

Year: 675 Days

Day: 34.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,512,884 km

• M1: 868,864 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.92 AU - 1.98 AU

Year: 1031 Days

Day: 40.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,512,884 km

• M1: 66,421 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.8

Radius: 4

Gravity: 17.18 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 12.86 AU - 19.66 AU

Year: 24833 Days

Day: 18.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 104,512,884 km

• M1: 51,910 km (0.119 R)
• M2: 185,651 km (0.105 R)
• M3: 560,244 km (0.096 R)
• M4: 990,787 km (0.118 R)
• M5: 1,695,841 km (0.11 R)
• M6: 2,398,951 km (0.106 R)
• M7: 2,972,360 km (0.056 R)
• M8: 3,097,274 km (0.044 R)
• M9: 3,717,657 km (0.115 R)
• M10: 3,862,767 km (0.094 R)
• M11: 4,289,569 km (0.101 R)
• M12: 4,579,939 km (0.082 R)
• M13: 5,128,514 km (0.094 R)
• M14: 5,719,725 km (0.113 R)
• M15: 6,992,204 km (0.079 R)
• M16: 7,124,449 km (0.075 R)
• M17: 8,795,158 km (0.093 R)
• M18: 9,858,350 km (0.072 R)
• M19: 13,902,429 km (0.099 R)
• M20: 14,680,937 km (0.118 R)
• M21: 15,864,705 km (0.12 R)
• M22: 19,972,064 km (0.057 R)
• M23: 22,459,577 km (0.057 R)
• M24: 26,512,782 km (0.1 R)
• M25: 26,835,165 km (0.119 R)
• M26: 27,487,412 km (0.117 R)
• M27: 29,854,200 km (0.076 R)
• M28: 34,731,090 km (0.114 R)
• M29: 42,120,627 km (0.103 R)
• M30: 44,495,942 km (0.12 R)
• M31: 50,327,416 km (0.059 R)
• M32: 50,821,389 km (0.101 R)
• M33: 51,986,606 km (0.069 R)
• M34: 52,322,753 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.3

Radius: 4.8

Gravity: 25.97 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 15.45 AU - 19.79 AU

Year: 28013 Days

Day: 24.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 158.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 104,512,884 km

• M1: 59,690 km (0.083 R)
• M2: 608,265 km (0.065 R)
• M3: 776,712 km (0.113 R)
• M4: 989,440 km (0.053 R)
• M5: 1,586,336 km (0.109 R)
• M6: 1,850,675 km (0.09 R)
• M7: 2,565,903 km (0.063 R)
• M8: 3,419,658 km (0.113 R)
• M9: 3,573,295 km (0.098 R)
• M10: 4,269,673 km (0.053 R)
• M11: 4,781,597 km (0.053 R)
• M12: 5,582,693 km (0.112 R)
• M13: 6,469,510 km (0.097 R)
• M14: 7,970,275 km (0.098 R)
• M15: 8,186,444 km (0.074 R)
• M16: 8,630,750 km (0.111 R)
• M17: 8,801,292 km (0.099 R)
• M18: 9,149,406 km (0.085 R)
• M19: 9,749,892 km (0.106 R)
• M20: 12,272,261 km (0.07 R)
• M21: 17,357,841 km (0.109 R)
• M22: 17,539,004 km (0.083 R)
• M23: 22,595,562 km (0.117 R)
• M24: 23,578,420 km (0.089 R)
• M25: 29,305,774 km (0.072 R)
• M26: 30,081,140 km (0.066 R)
• M27: 35,021,909 km (0.052 R)
• M28: 37,532,460 km (0.054 R)
• M29: 38,140,127 km (0.079 R)
• M30: 38,908,910 km (0.086 R)
• M31: 43,739,575 km (0.071 R)
• M32: 47,525,897 km (0.09 R)
• M33: 49,316,883 km (0.053 R)
• M34: 58,746,186 km (0.117 R)
• M35: 63,558,750 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.5

Radius: 7.2

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 15.32 AU - 20.56 AU

Year: 28779 Days

Day: 16.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,512,884 km

• M1: 89,908 km (0.073 R)
• M2: 374,294 km (0.113 R)
• M3: 678,127 km (0.115 R)
• M4: 1,202,468 km (0.099 R)
• M5: 1,811,181 km (0.06 R)
• M6: 2,510,252 km (0.087 R)
• M7: 2,894,569 km (0.048 R)
• M8: 3,376,873 km (0.045 R)
• M9: 3,684,895 km (0.103 R)
• M10: 5,108,917 km (0.096 R)
• M11: 6,166,125 km (0.061 R)
• M12: 7,881,713 km (0.093 R)
• M13: 8,425,202 km (0.116 R)
• M14: 9,168,704 km (0.08 R)
• M15: 14,978,936 km (0.12 R)
• M16: 16,326,663 km (0.105 R)
• M17: 21,996,123 km (0.11 R)
• M18: 23,290,743 km (0.084 R)
• M19: 23,844,853 km (0.107 R)
• M20: 25,912,745 km (0.083 R)
• M21: 26,627,823 km (0.093 R)
• M22: 29,620,079 km (0.117 R)
• M23: 30,009,183 km (0.089 R)
• M24: 34,660,779 km (0.104 R)
• M25: 38,219,114 km (0.055 R)
• M26: 38,526,089 km (0.097 R)
• M27: 39,145,275 km (0.119 R)
• M28: 39,613,965 km (0.087 R)
• M29: 44,339,014 km (0.11 R)
• M30: 47,100,291 km (0.061 R)
• M31: 56,464,819 km (0.071 R)
• M32: 62,852,797 km (0.119 R)
• M33: 63,495,470 km (0.039 R)
• M34: 72,487,199 km (0.108 R)
• M35: 78,270,055 km (0.099 R)
• M36: 78,517,490 km (0.103 R)
• M37: 78,765,373 km (0.083 R)
• M38: 85,134,652 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.6

Radius: 6.6

Gravity: 18.03 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 17.92 AU - 19.02 AU

Year: 30064 Days

Day: 20.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,512,884 km

• M1: 90,956 km (0.12 R)
• M2: 559,795 km (0.093 R)
• M3: 1,134,550 km (0.084 R)
• M4: 1,694,345 km (0.027 R)
• M5: 3,377,322 km (0.071 R)
• M6: 3,938,314 km (0.107 R)
• M7: 4,150,443 km (0.085 R)
• M8: 10,049,387 km (0.103 R)
• M9: 11,063,361 km (0.104 R)
• M10: 11,922,502 km (0.06 R)
• M11: 12,368,303 km (0.097 R)
• M12: 13,214,429 km (0.062 R)
• M13: 17,742,607 km (0.105 R)
• M14: 26,444,116 km (0.116 R)
• M15: 27,586,446 km (0.093 R)
• M16: 31,071,029 km (0.085 R)
• M17: 38,575,457 km (0.034 R)
• M18: 38,898,438 km (0.11 R)
• M19: 49,259,736 km (0.103 R)
• M20: 52,554,330 km (0.098 R)
• M21: 56,199,881 km (0.11 R)
• M22: 58,935,128 km (0.084 R)
• M23: 64,897,052 km (0.025 R)
• M24: 65,583,407 km (0.071 R)
• M25: 76,212,186 km (0.117 R)
• M26: 84,624,823 km (0.093 R)
• M27: 85,170,257 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 11,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit