🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.11 AU - 1.63 AU

Year: 577 Days

Day: 41.6 Hours

Environment

Temp: -11 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.58 AU - 5.12 AU

Year: 3265 Days

Day: 30.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.2

Radius: 10.9

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.84 AU - 8.48 AU

Year: 8389 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,914,606 km

• M1: 136,732 km (0.097 R)
• M2: 756,217 km (0.076 R)
• M3: 1,100,143 km (0.106 R)
• M4: 1,499,120 km (0.078 R)
• M5: 2,093,772 km (0.117 R)
• M6: 2,737,791 km (0.091 R)
• M7: 3,118,068 km (0.113 R)
• M8: 3,960,155 km (0.096 R)
• M9: 4,708,294 km (0.052 R)
• M10: 5,714,190 km (0.076 R)
• M11: 8,670,992 km (0.071 R)
• M12: 9,688,706 km (0.118 R)
• M13: 11,308,701 km (0.095 R)
• M14: 11,960,499 km (0.078 R)
• M15: 12,522,688 km (0.12 R)
• M16: 14,440,533 km (0.096 R)
• M17: 15,207,820 km (0.049 R)
• M18: 17,174,434 km (0.084 R)
• M19: 19,381,451 km (0.08 R)
• M20: 20,157,415 km (0.118 R)
• M21: 22,188,057 km (0.082 R)
• M22: 23,209,511 km (0.093 R)
• M23: 24,084,659 km (0.105 R)
• M24: 24,620,070 km (0.12 R)
• M25: 33,525,032 km (0.11 R)
• M26: 36,952,918 km (0.046 R)
• M27: 43,832,027 km (0.115 R)
• M28: 44,230,106 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.6

Radius: 8.6

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.87 AU - 13.41 AU

Year: 16173 Days

Day: 14.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,914,606 km

• M1: 136,433 km (0.043 R)
• M2: 574,157 km (0.091 R)
• M3: 999,314 km (0.077 R)
• M4: 2,878,263 km (0.078 R)
• M5: 4,859,088 km (0.065 R)
• M6: 5,971,947 km (0.106 R)
• M7: 6,365,988 km (0.111 R)
• M8: 6,815,529 km (0.051 R)
• M9: 15,204,978 km (0.119 R)
• M10: 16,145,500 km (0.032 R)
• M11: 17,774,172 km (0.108 R)
• M12: 21,854,903 km (0.11 R)
• M13: 22,277,367 km (0.092 R)
• M14: 24,563,073 km (0.064 R)
• M15: 27,782,120 km (0.097 R)
• M16: 33,455,619 km (0.097 R)
• M17: 35,043,301 km (0.05 R)
• M18: 36,325,654 km (0.065 R)
• M19: 40,233,599 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93

Radius: 5.2

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.24 AU - 16.32 AU

Year: 19421 Days

Day: 21.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,914,606 km

• M1: 70,311 km (0.077 R)
• M2: 1,491,042 km (0.113 R)
• M3: 1,664,276 km (0.094 R)
• M4: 3,194,214 km (0.104 R)
• M5: 3,988,878 km (0.096 R)
• M6: 4,764,393 km (0.083 R)
• M7: 5,293,820 km (0.113 R)
• M8: 5,959,979 km (0.056 R)
• M9: 7,267,016 km (0.098 R)
• M10: 9,321,743 km (0.107 R)
• M11: 9,959,927 km (0.089 R)
• M12: 13,479,217 km (0.109 R)
• M13: 13,766,594 km (0.076 R)
• M14: 19,665,687 km (0.063 R)
• M15: 28,346,852 km (0.065 R)
• M16: 31,659,547 km (0.07 R)
• M17: 33,618,531 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.5

Radius: 6.5

Gravity: 16.2 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.41 AU - 17.57 AU

Year: 21941 Days

Day: 17.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 80,914,606 km

• M1: 80,932 km (0.091 R)
• M2: 521,498 km (0.088 R)
• M3: 747,092 km (0.058 R)
• M4: 1,116,599 km (0.078 R)
• M5: 1,855,313 km (0.106 R)
• M6: 2,177,247 km (0.107 R)
• M7: 3,229,968 km (0.118 R)
• M8: 5,138,687 km (0.056 R)
• M9: 5,816,664 km (0.107 R)
• M10: 6,069,634 km (0.037 R)
• M11: 6,643,193 km (0.069 R)
• M12: 7,545,417 km (0.05 R)
• M13: 7,795,994 km (0.053 R)
• M14: 8,366,560 km (0.1 R)
• M15: 9,245,747 km (0.113 R)
• M16: 9,766,647 km (0.076 R)
• M17: 10,064,346 km (0.08 R)
• M18: 13,750,887 km (0.057 R)
• M19: 14,815,575 km (0.11 R)
• M20: 18,975,293 km (0.12 R)
• M21: 20,293,101 km (0.041 R)
• M22: 21,771,427 km (0.093 R)
• M23: 22,485,308 km (0.118 R)
• M24: 26,635,452 km (0.097 R)
• M25: 28,164,791 km (0.106 R)
• M26: 28,405,195 km (0.087 R)
• M27: 29,134,485 km (0.105 R)
• M28: 30,377,792 km (0.112 R)
• M29: 38,736,424 km (0.091 R)
• M30: 40,238,536 km (0.073 R)
• M31: 40,696,605 km (0.078 R)
• M32: 41,312,649 km (0.047 R)
• M33: 49,547,862 km (0.089 R)
• M34: 51,495,626 km (0.031 R)
• M35: 52,397,701 km (0.08 R)
• M36: 58,616,634 km (0.116 R)
• M37: 60,195,042 km (0.082 R)
• M38: 68,080,794 km (0.099 R)
• M39: 71,597,391 km (0.111 R)
• M40: 76,861,740 km (0.093 R)
• M41: 80,430,547 km (0.098 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 19,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit