🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.51 AU - 0.61 AU

Year: 177 Days

Day: 27.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.37 AU - 1.61 AU

Year: 767 Days

Day: 24 Hours

Environment

Temp: -76 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.5

Radius: 9.2

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.65 AU - 4.39 AU

Year: 2785 Days

Day: 13.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 105.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,330,302 km

• M1: 114,442 km (0.035 R)
• M2: 419,024 km (0.104 R)
• M3: 734,974 km (0.076 R)
• M4: 1,071,869 km (0.11 R)
• M5: 1,679,087 km (0.106 R)
• M6: 3,001,382 km (0.105 R)
• M7: 4,407,752 km (0.115 R)
• M8: 5,182,519 km (0.086 R)
• M9: 5,860,796 km (0.077 R)
• M10: 8,456,020 km (0.098 R)
• M11: 8,811,763 km (0.087 R)
• M12: 9,364,079 km (0.099 R)
• M13: 9,972,044 km (0.116 R)
• M14: 11,843,963 km (0.044 R)
• M15: 12,785,382 km (0.105 R)
• M16: 13,096,994 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.1

Radius: 10.1

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.81 AU - 4.29 AU

Year: 2821 Days

Day: 8.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,330,302 km

• M1: 128,205 km (0.099 R)
• M2: 468,541 km (0.093 R)
• M3: 872,006 km (0.104 R)
• M4: 1,626,877 km (0.115 R)
• M5: 2,951,566 km (0.093 R)
• M6: 3,619,371 km (0.071 R)
• M7: 4,275,507 km (0.119 R)
• M8: 5,797,366 km (0.066 R)
• M9: 6,725,322 km (0.095 R)
• M10: 7,716,857 km (0.077 R)
• M11: 8,281,888 km (0.1 R)
• M12: 11,068,298 km (0.114 R)
• M13: 12,313,251 km (0.118 R)
• M14: 13,412,197 km (0.03 R)
• M15: 14,977,589 km (0.091 R)
• M16: 15,439,099 km (0.064 R)
• M17: 16,336,536 km (0.053 R)
• M18: 17,156,931 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.3

Radius: 12.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.56 AU - 5.84 AU

Year: 4297 Days

Day: 14 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,330,302 km

• M1: 158,723 km (0.045 R)
• M2: 593,754 km (0.052 R)
• M3: 1,424,022 km (0.031 R)
• M4: 2,459,987 km (0.103 R)
• M5: 3,946,392 km (0.109 R)
• M6: 4,434,081 km (0.1 R)
• M7: 5,282,151 km (0.037 R)
• M8: 9,726,854 km (0.116 R)
• M9: 10,820,115 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.6

Radius: 10.3

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.7 AU - 9.4 AU

Year: 9633 Days

Day: 13.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,330,302 km

• M1: 128,205 km (0.07 R)
• M2: 449,841 km (0.097 R)
• M3: 854,503 km (0.105 R)
• M4: 1,336,507 km (0.104 R)
• M5: 1,904,082 km (0.105 R)
• M6: 4,206,692 km (0.063 R)
• M7: 5,275,569 km (0.078 R)
• M8: 5,873,811 km (0.109 R)
• M9: 7,744,083 km (0.115 R)
• M10: 8,901,223 km (0.049 R)
• M11: 10,264,957 km (0.091 R)
• M12: 10,651,069 km (0.099 R)
• M13: 11,350,140 km (0.085 R)
• M14: 12,564,725 km (0.092 R)
• M15: 15,003,021 km (0.119 R)
• M16: 15,817,581 km (0.115 R)
• M17: 17,878,890 km (0.093 R)
• M18: 21,414,786 km (0.116 R)
• M19: 23,679,099 km (0.103 R)
• M20: 24,099,768 km (0.087 R)
• M21: 28,205,931 km (0.098 R)
• M22: 29,932,440 km (0.057 R)
• M23: 31,728,212 km (0.094 R)
• M24: 33,700,511 km (0.099 R)
• M25: 34,770,734 km (0.094 R)
• M26: 35,863,397 km (0.071 R)
• M27: 36,753,953 km (0.072 R)
• M28: 37,545,326 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.7

Radius: 6

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.94 AU - 19.22 AU

Year: 28473 Days

Day: 17.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,330,302 km

• M1: 74,649 km (0.115 R)
• M2: 276,457 km (0.097 R)
• M3: 625,020 km (0.062 R)
• M4: 861,085 km (0.107 R)
• M5: 1,089,820 km (0.119 R)
• M6: 1,761,964 km (0.102 R)
• M7: 4,273,114 km (0.09 R)
• M8: 5,769,391 km (0.098 R)
• M9: 6,411,017 km (0.039 R)
• M10: 6,864,597 km (0.105 R)
• M11: 7,051,894 km (0.108 R)
• M12: 7,436,809 km (0.103 R)
• M13: 8,621,624 km (0.098 R)
• M14: 11,754,353 km (0.073 R)
• M15: 15,977,651 km (0.085 R)
• M16: 20,046,863 km (0.113 R)
• M17: 24,429,332 km (0.116 R)
• M18: 31,552,734 km (0.093 R)
• M19: 34,889,365 km (0.115 R)
• M20: 43,520,564 km (0.109 R)
• M21: 57,226,421 km (0.074 R)
• M22: 58,776,255 km (0.064 R)
• M23: 64,213,240 km (0.116 R)
• M24: 75,610,653 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 10,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit