🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.47 AU - 0.75 AU

Year: 313 Days

Day: 19.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.3

Radius: 11

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.71 AU - 2.71 AU

Year: 2155 Days

Day: 12.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,808,770 km

• M1: 145,110 km (0.108 R)
• M2: 562,937 km (0.079 R)
• M3: 920,775 km (0.074 R)
• M4: 1,270,684 km (0.063 R)
• M5: 2,306,051 km (0.106 R)
• M6: 2,760,679 km (0.069 R)
• M7: 3,307,908 km (0.088 R)
• M8: 4,454,875 km (0.119 R)
• M9: 6,150,118 km (0.094 R)
• M10: 7,002,976 km (0.111 R)
• M11: 7,692,921 km (0.083 R)
• M12: 9,108,266 km (0.113 R)
• M13: 11,332,936 km (0.029 R)
• M14: 12,654,484 km (0.076 R)
• M15: 13,634,350 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.6

Radius: 11.7

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.92 AU - 5.48 AU

Year: 6684 Days

Day: 13.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,808,770 km

• M1: 147,952 km (0.046 R)
• M2: 788,680 km (0.057 R)
• M3: 1,534,276 km (0.119 R)
• M4: 2,390,873 km (0.092 R)
• M5: 3,141,406 km (0.079 R)
• M6: 3,786,920 km (0.096 R)
• M7: 4,956,925 km (0.101 R)
• M8: 5,369,965 km (0.112 R)
• M9: 5,975,388 km (0.101 R)
• M10: 6,504,067 km (0.09 R)
• M11: 7,998,549 km (0.115 R)
• M12: 8,605,169 km (0.117 R)
• M13: 10,277,075 km (0.117 R)
• M14: 11,211,762 km (0.108 R)
• M15: 12,341,675 km (0.056 R)
• M16: 12,766,533 km (0.069 R)
• M17: 15,798,433 km (0.097 R)
• M18: 17,334,204 km (0.108 R)
• M19: 18,842,899 km (0.069 R)
• M20: 21,368,709 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.7

Radius: 8

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.7 AU - 6.24 AU

Year: 9569 Days

Day: 16.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,808,770 km

• M1: 286,330 km (0.101 R)
• M2: 1,950,457 km (0.057 R)
• M3: 4,514,265 km (0.115 R)
• M4: 5,860,796 km (0.039 R)
• M5: 7,266,118 km (0.111 R)
• M6: 7,728,376 km (0.042 R)
• M7: 9,367,071 km (0.097 R)
• M8: 9,683,919 km (0.103 R)
• M9: 11,073,982 km (0.08 R)
• M10: 11,326,504 km (0.118 R)
• M11: 13,833,315 km (0.051 R)
• M12: 14,185,319 km (0.051 R)
• M13: 17,154,238 km (0.055 R)
• M14: 17,766,393 km (0.109 R)
• M15: 18,463,818 km (0.086 R)
• M16: 20,513,309 km (0.112 R)
• M17: 24,799,587 km (0.09 R)
• M18: 28,593,389 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.8

Radius: 6.5

Gravity: 22.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.78 AU - 8.2 AU

Year: 12123 Days

Day: 15.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,808,770 km

• M1: 80,932 km (0.115 R)
• M2: 399,277 km (0.117 R)
• M3: 648,806 km (0.114 R)
• M4: 1,168,060 km (0.088 R)
• M5: 1,632,861 km (0.043 R)
• M6: 2,099,157 km (0.036 R)
• M7: 2,436,052 km (0.063 R)
• M8: 2,854,627 km (0.076 R)
• M9: 3,218,149 km (0.098 R)
• M10: 3,666,943 km (0.093 R)
• M11: 4,308,718 km (0.038 R)
• M12: 4,591,907 km (0.101 R)
• M13: 5,589,724 km (0.116 R)
• M14: 6,042,408 km (0.086 R)
• M15: 6,437,944 km (0.071 R)
• M16: 8,929,198 km (0.096 R)
• M17: 10,249,100 km (0.099 R)
• M18: 10,640,897 km (0.091 R)
• M19: 12,060,281 km (0.085 R)
• M20: 16,152,531 km (0.116 R)
• M21: 19,005,961 km (0.047 R)
• M22: 19,258,033 km (0.114 R)
• M23: 21,993,729 km (0.119 R)
• M24: 24,085,407 km (0.081 R)
• M25: 25,280,395 km (0.045 R)
• M26: 27,465,870 km (0.097 R)
• M27: 28,440,051 km (0.107 R)
• M28: 35,530,093 km (0.113 R)
• M29: 41,701,902 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.8

Radius: 4

Gravity: 59.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.6 AU - 12.52 AU

Year: 22512 Days

Day: 22.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,808,770 km

• M1: 74,949 km (0.058 R)
• M2: 1,738,028 km (0.106 R)
• M3: 3,720,200 km (0.069 R)
• M4: 4,585,474 km (0.06 R)
• M5: 5,791,233 km (0.09 R)
• M6: 6,799,522 km (0.057 R)
• M7: 11,727,276 km (0.028 R)
• M8: 11,937,461 km (0.094 R)
• M9: 17,042,937 km (0.05 R)
• M10: 18,704,072 km (0.106 R)
• M11: 29,157,074 km (0.065 R)
• M12: 30,193,338 km (0.107 R)
• M13: 33,449,485 km (0.036 R)
• M14: 35,453,050 km (0.111 R)
• M15: 37,838,986 km (0.059 R)
• M16: 41,129,990 km (0.102 R)
• M17: 43,260,114 km (0.087 R)
• M18: 45,118,867 km (0.069 R)
• M19: 48,274,485 km (0.074 R)
• M20: 63,868,717 km (0.094 R)
• M21: 67,389,054 km (0.072 R)
• M22: 71,501,349 km (0.112 R)
• M23: 78,721,691 km (0.108 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: 264 - 19,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit