🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.55 AU - 0.59 AU

Year: 282 Days

Day: 40.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.3

Radius: 8.3

Gravity: 14.26 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.33 AU - 1.51 AU

Year: 1110 Days

Day: 7.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,577,658 km

• M1: 105,018 km (0.081 R)
• M2: 389,852 km (0.116 R)
• M3: 661,821 km (0.115 R)
• M4: 956,529 km (0.073 R)
• M5: 1,905,129 km (0.066 R)
• M6: 2,518,929 km (0.094 R)
• M7: 2,997,343 km (0.071 R)
• M8: 3,273,501 km (0.116 R)
• M9: 3,679,060 km (0.06 R)
• M10: 3,962,100 km (0.104 R)
• M11: 4,478,811 km (0.039 R)
• M12: 5,079,895 km (0.078 R)
• M13: 5,603,039 km (0.085 R)
• M14: 5,866,630 km (0.05 R)
• M15: 7,337,476 km (0.111 R)
• M16: 7,653,427 km (0.072 R)
• M17: 9,219,866 km (0.112 R)
• M18: 10,062,402 km (0.049 R)
• M19: 10,651,967 km (0.089 R)
• M20: 12,116,979 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.6

Radius: 11.4

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.51 AU - 1.71 AU

Year: 1340 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,577,658 km

• M1: 142,268 km (0.104 R)
• M2: 561,441 km (0.095 R)
• M3: 978,071 km (0.05 R)
• M4: 1,536,819 km (0.104 R)
• M5: 2,359,009 km (0.105 R)
• M6: 2,738,688 km (0.103 R)
• M7: 3,202,292 km (0.1 R)
• M8: 4,840,389 km (0.117 R)
• M9: 5,842,694 km (0.117 R)
• M10: 6,711,260 km (0.111 R)
• M11: 7,404,945 km (0.113 R)
• M12: 8,091,150 km (0.072 R)
• M13: 8,935,182 km (0.059 R)
• M14: 9,408,808 km (0.098 R)
• M15: 10,182,379 km (0.108 R)
• M16: 11,438,852 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.6

Radius: 12.6

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.92 AU - 3.18 AU

Year: 2671 Days

Day: 9.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,577,658 km

• M1: 156,629 km (0.073 R)
• M2: 567,425 km (0.109 R)
• M3: 1,244,205 km (0.113 R)
• M4: 1,750,594 km (0.064 R)
• M5: 2,294,682 km (0.074 R)
• M6: 2,692,911 km (0.087 R)
• M7: 3,350,843 km (0.1 R)
• M8: 3,867,255 km (0.109 R)
• M9: 4,392,642 km (0.113 R)
• M10: 5,282,600 km (0.096 R)
• M11: 7,868,848 km (0.104 R)
• M12: 8,268,274 km (0.059 R)
• M13: 8,964,204 km (0.106 R)
• M14: 13,045,234 km (0.116 R)
• M15: 13,844,685 km (0.074 R)
• M16: 17,205,550 km (0.113 R)
• M17: 18,109,570 km (0.094 R)
• M18: 18,631,966 km (0.111 R)
• M19: 19,951,120 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.9

Radius: 10.5

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.94 AU - 5.6 AU

Year: 7936 Days

Day: 6.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,577,658 km

• M1: 130,599 km (0.119 R)
• M2: 562,787 km (0.06 R)
• M3: 981,811 km (0.115 R)
• M4: 1,488,798 km (0.113 R)
• M5: 2,148,225 km (0.083 R)
• M6: 2,565,155 km (0.105 R)
• M7: 3,145,594 km (0.084 R)
• M8: 3,661,408 km (0.109 R)
• M9: 5,554,419 km (0.112 R)
• M10: 5,924,225 km (0.1 R)
• M11: 9,175,585 km (0.081 R)
• M12: 10,033,529 km (0.093 R)
• M13: 10,891,922 km (0.063 R)
• M14: 12,130,443 km (0.096 R)
• M15: 13,761,957 km (0.081 R)
• M16: 14,316,217 km (0.099 R)
• M17: 14,693,952 km (0.048 R)
• M18: 15,403,794 km (0.08 R)
• M19: 17,031,568 km (0.079 R)
• M20: 19,223,925 km (0.059 R)
• M21: 19,994,803 km (0.112 R)
• M22: 21,515,914 km (0.103 R)
• M23: 22,515,676 km (0.095 R)
• M24: 23,199,039 km (0.07 R)
• M25: 25,516,161 km (0.049 R)
• M26: 29,073,748 km (0.079 R)
• M27: 41,579,232 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.5

Radius: 4.3

Gravity: 44.32 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.74 AU - 6.24 AU

Year: 9617 Days

Day: 18.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,577,658 km

• M1: 53,406 km (0.115 R)
• M2: 292,464 km (0.092 R)
• M3: 729,589 km (0.07 R)
• M4: 1,072,168 km (0.037 R)
• M5: 1,982,920 km (0.077 R)
• M6: 3,013,799 km (0.106 R)
• M7: 5,097,398 km (0.106 R)
• M8: 6,739,534 km (0.118 R)
• M9: 10,121,642 km (0.087 R)
• M10: 15,352,332 km (0.115 R)
• M11: 15,832,541 km (0.03 R)
• M12: 19,240,231 km (0.107 R)
• M13: 20,040,580 km (0.07 R)
• M14: 26,666,120 km (0.07 R)
• M15: 30,682,673 km (0.097 R)
• M16: 33,918,026 km (0.094 R)
• M17: 42,246,588 km (0.111 R)
• M18: 45,392,781 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 16,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit