🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.88 AU - 0.94 AU

Year: 374 Days

Day: 28.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,536,817 km

• M1: 18,700 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.12 AU - 1.18 AU

Year: 531 Days

Day: 42.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,536,817 km

• M1: 40,691 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.19 AU - 2.39 AU

Year: 1492 Days

Day: 37 Hours

Environment

Temp: -125 °C

Axial Tilt: 161.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.5

Radius: 11.9

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.05 AU - 3.47 AU

Year: 2534 Days

Day: 10.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,536,817 km

• M1: 148,102 km (0.11 R)
• M2: 661,073 km (0.071 R)
• M3: 1,431,951 km (0.075 R)
• M4: 1,823,000 km (0.052 R)
• M5: 2,532,991 km (0.096 R)
• M6: 2,968,919 km (0.088 R)
• M7: 3,634,480 km (0.093 R)
• M8: 4,091,951 km (0.11 R)
• M9: 4,828,421 km (0.115 R)
• M10: 5,455,386 km (0.082 R)
• M11: 6,162,086 km (0.044 R)
• M12: 6,957,498 km (0.095 R)
• M13: 8,007,226 km (0.117 R)
• M14: 8,819,692 km (0.099 R)
• M15: 9,902,481 km (0.055 R)
• M16: 11,468,023 km (0.116 R)
• M17: 13,281,149 km (0.106 R)
• M18: 17,203,157 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.5

Radius: 14.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.03 AU - 5.63 AU

Year: 5297 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,536,817 km

• M1: 185,352 km (0.096 R)
• M2: 927,956 km (0.055 R)
• M3: 1,470,846 km (0.025 R)
• M4: 2,010,446 km (0.094 R)
• M5: 2,580,713 km (0.089 R)
• M6: 3,503,732 km (0.103 R)
• M7: 4,637,534 km (0.115 R)
• M8: 5,111,460 km (0.111 R)
• M9: 6,504,515 km (0.069 R)
• M10: 8,288,919 km (0.117 R)
• M11: 9,732,389 km (0.04 R)
• M12: 10,603,796 km (0.049 R)
• M13: 18,033,874 km (0.09 R)
• M14: 18,552,380 km (0.117 R)
• M15: 20,306,864 km (0.107 R)
• M16: 25,904,517 km (0.118 R)
• M17: 29,589,711 km (0.089 R)
• M18: 30,677,587 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.7

Radius: 8.7

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.41 AU - 7.13 AU

Year: 6758 Days

Day: 8.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 30,536,817 km

• M1: 108,159 km (0.103 R)
• M2: 383,569 km (0.103 R)
• M3: 863,629 km (0.11 R)
• M4: 1,339,499 km (0.106 R)
• M5: 1,765,255 km (0.081 R)
• M6: 2,187,121 km (0.101 R)
• M7: 2,692,612 km (0.078 R)
• M8: 3,294,145 km (0.109 R)
• M9: 3,914,079 km (0.117 R)
• M10: 4,240,052 km (0.087 R)
• M11: 5,273,026 km (0.105 R)
• M12: 5,908,368 km (0.1 R)
• M13: 6,182,581 km (0.12 R)
• M14: 6,465,321 km (0.07 R)
• M15: 7,612,437 km (0.059 R)
• M16: 9,009,083 km (0.117 R)
• M17: 9,291,524 km (0.117 R)
• M18: 9,747,049 km (0.096 R)
• M19: 10,748,009 km (0.101 R)
• M20: 11,343,259 km (0.108 R)
• M21: 11,720,245 km (0.087 R)
• M22: 12,400,317 km (0.093 R)
• M23: 16,619,276 km (0.113 R)
• M24: 19,348,241 km (0.081 R)
• M25: 20,023,376 km (0.099 R)
• M26: 23,559,869 km (0.081 R)
• M27: 27,492,199 km (0.038 R)
• M28: 28,087,449 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.9

Radius: 8.7

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.78 AU - 8.44 AU

Year: 9037 Days

Day: 13.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 30,536,817 km

• M1: 108,309 km (0.084 R)
• M2: 464,053 km (0.084 R)
• M3: 790,625 km (0.069 R)
• M4: 1,124,078 km (0.119 R)
• M5: 1,458,130 km (0.111 R)
• M6: 1,791,135 km (0.098 R)
• M7: 2,578,469 km (0.085 R)
• M8: 3,348,748 km (0.112 R)
• M9: 4,144,609 km (0.089 R)
• M10: 5,282,002 km (0.104 R)
• M11: 5,983,915 km (0.074 R)
• M12: 7,465,981 km (0.112 R)
• M13: 8,816,551 km (0.097 R)
• M14: 10,060,906 km (0.119 R)
• M15: 10,411,563 km (0.099 R)
• M16: 10,907,181 km (0.115 R)
• M17: 11,608,196 km (0.108 R)
• M18: 12,091,996 km (0.029 R)
• M19: 13,784,546 km (0.116 R)
• M20: 14,217,482 km (0.092 R)
• M21: 14,548,094 km (0.058 R)
• M22: 16,399,367 km (0.094 R)
• M23: 16,763,040 km (0.099 R)
• M24: 18,337,258 km (0.115 R)
• M25: 20,703,448 km (0.098 R)
• M26: 22,812,329 km (0.106 R)
• M27: 23,802,667 km (0.116 R)
• M28: 25,868,763 km (0.06 R)
• M29: 27,965,527 km (0.109 R)
• M30: 29,902,221 km (0.117 R)
• M31: 30,445,560 km (0.072 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 16,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit