🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.5 AU - 0.61 AU

Year: 157 Days

Day: 44.4 Hours

Environment

Temp: 218 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,855,451 km

• M1: 32,463 km (0.079 R)
• M2: 137,780 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.93 AU - 3.11 AU

Year: 1540 Days

Day: 43.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,855,451 km

• M1: 92,751 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.65 AU - 3.91 AU

Year: 2287 Days

Day: 14.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,855,451 km

• M1: 638,334 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.4

Radius: 13.5

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.68 AU - 4.88 AU

Year: 3409 Days

Day: 13.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,855,451 km

• M1: 170,542 km (0.069 R)
• M2: 594,203 km (0.082 R)
• M3: 1,656,796 km (0.056 R)
• M4: 2,318,767 km (0.091 R)
• M5: 2,819,770 km (0.049 R)
• M6: 3,729,475 km (0.099 R)
• M7: 5,080,194 km (0.117 R)
• M8: 6,798,326 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.9

Radius: 10.8

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.18 AU - 4.96 AU

Year: 3761 Days

Day: 14.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,855,451 km

• M1: 134,339 km (0.112 R)
• M2: 481,705 km (0.048 R)
• M3: 935,735 km (0.097 R)
• M4: 1,533,827 km (0.116 R)
• M5: 2,233,197 km (0.095 R)
• M6: 2,719,240 km (0.104 R)
• M7: 3,292,948 km (0.095 R)
• M8: 4,007,428 km (0.113 R)
• M9: 5,012,426 km (0.115 R)
• M10: 5,561,301 km (0.068 R)
• M11: 5,904,329 km (0.116 R)
• M12: 6,431,063 km (0.049 R)
• M13: 6,868,936 km (0.106 R)
• M14: 7,546,913 km (0.115 R)
• M15: 9,401,029 km (0.119 R)
• M16: 13,652,451 km (0.112 R)
• M17: 14,084,340 km (0.097 R)
• M18: 14,426,620 km (0.065 R)
• M19: 20,065,862 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.4

Radius: 11.9

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.97 AU - 6.31 AU

Year: 5157 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,855,451 km

• M1: 151,094 km (0.056 R)
• M2: 603,927 km (0.066 R)
• M3: 1,215,333 km (0.088 R)
• M4: 1,838,408 km (0.092 R)
• M5: 3,705,539 km (0.075 R)
• M6: 4,519,800 km (0.107 R)
• M7: 5,626,675 km (0.098 R)
• M8: 6,117,057 km (0.033 R)
• M9: 7,113,678 km (0.118 R)
• M10: 8,847,966 km (0.03 R)
• M11: 11,610,291 km (0.062 R)
• M12: 13,454,683 km (0.085 R)
• M13: 15,665,141 km (0.103 R)
• M14: 19,940,798 km (0.118 R)
• M15: 21,820,046 km (0.108 R)
• M16: 23,344,000 km (0.059 R)
• M17: 23,735,797 km (0.087 R)
• M18: 27,724,076 km (0.058 R)
• M19: 28,966,486 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.2

Radius: 7.1

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.54 AU - 23.32 AU

Year: 31710 Days

Day: 24.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,855,451 km

• M1: 89,609 km (0.104 R)
• M2: 313,258 km (0.111 R)
• M3: 1,415,046 km (0.056 R)
• M4: 1,795,922 km (0.115 R)
• M5: 2,140,297 km (0.119 R)
• M6: 4,430,491 km (0.085 R)
• M7: 6,810,293 km (0.095 R)
• M8: 11,963,940 km (0.088 R)
• M9: 14,112,166 km (0.09 R)
• M10: 15,470,813 km (0.073 R)
• M11: 18,621,494 km (0.119 R)
• M12: 20,534,103 km (0.094 R)
• M13: 23,798,478 km (0.108 R)
• M14: 29,859,436 km (0.072 R)
• M15: 33,634,388 km (0.098 R)
• M16: 36,458,347 km (0.117 R)
• M17: 37,998,906 km (0.074 R)
• M18: 44,280,521 km (0.066 R)
• M19: 47,008,289 km (0.117 R)
• M20: 47,831,526 km (0.067 R)
• M21: 48,831,887 km (0.115 R)
• M22: 50,358,533 km (0.092 R)
• M23: 53,685,440 km (0.116 R)
• M24: 58,851,054 km (0.088 R)
• M25: 62,538,941 km (0.094 R)
• M26: 64,540,411 km (0.08 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: 259 - 19,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit