🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.44 AU - 0.6 AU

Year: 132 Days

Day: 42 Hours

Environment

Temp: 272 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.64 AU - 0.74 AU

Year: 201 Days

Day: 18.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.08 AU - 1.64 AU

Year: 557 Days

Day: 41 Hours

Environment

Temp: 17 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,346,345 km

• M1: 43,982 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.87 AU - 4.21 AU

Year: 2341 Days

Day: 44.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.1

Radius: 13.6

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.02 AU - 6.7 AU

Year: 4986 Days

Day: 9.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,346,345 km

• M1: 169,494 km (0.086 R)
• M2: 593,006 km (0.1 R)
• M3: 1,522,906 km (0.119 R)
• M4: 2,408,825 km (0.108 R)
• M5: 2,936,606 km (0.103 R)
• M6: 3,728,877 km (0.115 R)
• M7: 4,333,252 km (0.069 R)
• M8: 5,714,190 km (0.116 R)
• M9: 7,039,926 km (0.048 R)
• M10: 7,871,092 km (0.053 R)
• M11: 9,400,581 km (0.113 R)
• M12: 14,056,814 km (0.112 R)
• M13: 14,584,147 km (0.049 R)
• M14: 15,224,426 km (0.107 R)
• M15: 18,255,578 km (0.089 R)
• M16: 19,232,452 km (0.095 R)
• M17: 20,548,165 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.5

Radius: 8.5

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.23 AU - 11.15 AU

Year: 10601 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,346,345 km

• M1: 105,766 km (0.096 R)
• M2: 622,776 km (0.111 R)
• M3: 958,623 km (0.105 R)
• M4: 1,871,320 km (0.113 R)
• M5: 2,374,567 km (0.112 R)
• M6: 2,764,120 km (0.091 R)
• M7: 3,156,665 km (0.095 R)
• M8: 8,092,646 km (0.112 R)
• M9: 13,275,165 km (0.098 R)
• M10: 20,182,847 km (0.1 R)
• M11: 21,159,871 km (0.082 R)
• M12: 22,982,272 km (0.053 R)
• M13: 23,358,960 km (0.08 R)
• M14: 27,271,243 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.4

Radius: 13.4

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.79 AU - 11.01 AU

Year: 11788 Days

Day: 12.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,346,345 km

• M1: 177,573 km (0.118 R)
• M2: 658,530 km (0.067 R)
• M3: 1,188,705 km (0.114 R)
• M4: 2,292,887 km (0.114 R)
• M5: 7,106,348 km (0.095 R)
• M6: 9,290,626 km (0.107 R)
• M7: 11,028,355 km (0.033 R)
• M8: 12,282,434 km (0.057 R)
• M9: 14,058,609 km (0.098 R)
• M10: 15,008,406 km (0.108 R)
• M11: 15,664,991 km (0.062 R)
• M12: 16,685,847 km (0.054 R)
• M13: 17,534,067 km (0.071 R)
• M14: 18,485,061 km (0.029 R)
• M15: 23,588,293 km (0.067 R)
• M16: 26,890,367 km (0.098 R)
• M17: 29,971,036 km (0.102 R)
• M18: 30,697,932 km (0.093 R)
• M19: 32,512,255 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.1

Radius: 14.3

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.44 AU - 12.9 AU

Year: 12250 Days

Day: 11.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 56.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,346,345 km

• M1: 177,872 km (0.054 R)
• M2: 637,586 km (0.095 R)
• M3: 1,337,106 km (0.101 R)
• M4: 1,862,344 km (0.094 R)
• M5: 2,781,024 km (0.12 R)
• M6: 3,606,057 km (0.094 R)
• M7: 4,279,546 km (0.11 R)
• M8: 7,124,150 km (0.108 R)
• M9: 9,690,202 km (0.09 R)
• M10: 11,102,406 km (0.054 R)
• M11: 11,802,973 km (0.12 R)
• M12: 13,114,497 km (0.093 R)
• M13: 14,021,060 km (0.083 R)
• M14: 14,521,316 km (0.105 R)
• M15: 18,439,134 km (0.105 R)
• M16: 19,888,139 km (0.034 R)
• M17: 22,668,865 km (0.071 R)
• M18: 23,446,325 km (0.039 R)
• M19: 24,152,277 km (0.118 R)
• M20: 27,022,611 km (0.11 R)
• M21: 28,291,351 km (0.035 R)
• M22: 29,497,559 km (0.059 R)
• M23: 30,947,760 km (0.117 R)
• M24: 33,878,083 km (0.07 R)
• M25: 37,584,969 km (0.082 R)
• M26: 39,660,490 km (0.1 R)
• M27: 44,574,331 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.3

Radius: 10.4

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.98 AU - 13.68 AU

Year: 13404 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,346,345 km

• M1: 137,032 km (0.11 R)
• M2: 498,460 km (0.073 R)
• M3: 1,444,517 km (0.036 R)
• M4: 1,917,994 km (0.094 R)
• M5: 3,435,665 km (0.111 R)
• M6: 5,820,105 km (0.077 R)
• M7: 6,815,230 km (0.096 R)
• M8: 8,393,937 km (0.107 R)
• M9: 8,736,964 km (0.047 R)
• M10: 10,822,508 km (0.107 R)
• M11: 14,299,612 km (0.079 R)
• M12: 15,146,784 km (0.103 R)
• M13: 23,651,423 km (0.045 R)
• M14: 27,108,331 km (0.088 R)
• M15: 29,068,362 km (0.119 R)
• M16: 32,783,177 km (0.112 R)
• M17: 38,660,727 km (0.076 R)
• M18: 40,025,359 km (0.093 R)
• M19: 49,528,713 km (0.1 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 13,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit