🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.55 AU - 0.69 AU

Year: 179 Days

Day: 42.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.64 AU - 0.88 AU

Year: 243 Days

Day: 28 Hours

Environment

Temp: 106 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,493,664 km

• M1: 22,739 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.95 AU - 0.97 AU

Year: 345 Days

Day: 28.4 Hours

Environment

Temp: 46 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.96 AU - 1.22 AU

Year: 418 Days

Day: 39.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.88 AU - 1.36 AU

Year: 435 Days

Day: 19.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.7

Radius: 9.1

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.98 AU - 6.96 AU

Year: 6041 Days

Day: 14.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,493,664 km

• M1: 113,994 km (0.08 R)
• M2: 811,568 km (0.072 R)
• M3: 1,141,133 km (0.114 R)
• M4: 1,497,325 km (0.096 R)
• M5: 1,864,289 km (0.04 R)
• M6: 2,149,422 km (0.106 R)
• M7: 3,127,044 km (0.089 R)
• M8: 3,698,658 km (0.116 R)
• M9: 4,548,074 km (0.09 R)
• M10: 5,700,726 km (0.065 R)
• M11: 6,679,096 km (0.116 R)
• M12: 8,076,041 km (0.084 R)
• M13: 8,632,096 km (0.052 R)
• M14: 11,877,173 km (0.081 R)
• M15: 12,907,903 km (0.031 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.4

Radius: 14.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.4 AU - 7.74 AU

Year: 6182 Days

Day: 8.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,493,664 km

• M1: 177,872 km (0.089 R)
• M2: 694,733 km (0.111 R)
• M3: 1,144,274 km (0.097 R)
• M4: 1,605,484 km (0.109 R)
• M5: 2,079,410 km (0.087 R)
• M6: 2,732,555 km (0.053 R)
• M7: 3,359,519 km (0.113 R)
• M8: 4,173,033 km (0.116 R)
• M9: 5,114,452 km (0.094 R)
• M10: 8,235,662 km (0.1 R)
• M11: 9,033,318 km (0.1 R)
• M12: 10,007,350 km (0.105 R)
• M13: 11,459,795 km (0.1 R)
• M14: 13,609,666 km (0.092 R)
• M15: 16,307,065 km (0.101 R)
• M16: 16,779,047 km (0.09 R)
• M17: 17,999,317 km (0.117 R)
• M18: 20,006,471 km (0.078 R)
• M19: 21,029,421 km (0.083 R)
• M20: 21,589,217 km (0.093 R)
• M21: 22,158,885 km (0.111 R)
• M22: 23,402,792 km (0.077 R)
• M23: 24,538,688 km (0.059 R)
• M24: 25,003,190 km (0.087 R)
• M25: 26,838,307 km (0.072 R)
• M26: 27,830,739 km (0.06 R)
• M27: 28,591,145 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.6

Radius: 4.1

Gravity: 36.56 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 16.35 AU - 18.37 AU

Year: 26552 Days

Day: 24.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 86,493,664 km

• M1: 52,359 km (0.071 R)
• M2: 215,870 km (0.051 R)
• M3: 362,176 km (0.105 R)
• M4: 517,758 km (0.11 R)
• M5: 759,808 km (0.116 R)
• M6: 943,813 km (0.075 R)
• M7: 1,386,024 km (0.081 R)
• M8: 1,644,380 km (0.119 R)
• M9: 1,794,875 km (0.065 R)
• M10: 3,092,338 km (0.096 R)
• M11: 3,882,214 km (0.114 R)
• M12: 4,014,758 km (0.114 R)
• M13: 5,306,386 km (0.119 R)
• M14: 5,980,175 km (0.043 R)
• M15: 8,674,582 km (0.05 R)
• M16: 8,844,376 km (0.095 R)
• M17: 9,727,003 km (0.116 R)
• M18: 10,666,927 km (0.09 R)
• M19: 13,924,420 km (0.092 R)
• M20: 14,157,344 km (0.039 R)
• M21: 15,033,688 km (0.078 R)
• M22: 20,860,974 km (0.055 R)
• M23: 21,370,953 km (0.083 R)
• M24: 23,058,866 km (0.072 R)
• M25: 23,604,150 km (0.116 R)
• M26: 25,061,832 km (0.064 R)
• M27: 26,578,306 km (0.078 R)
• M28: 28,155,067 km (0.096 R)
• M29: 32,299,527 km (0.105 R)
• M30: 38,180,069 km (0.04 R)
• M31: 44,399,302 km (0.062 R)
• M32: 47,484,309 km (0.106 R)
• M33: 52,562,409 km (0.11 R)
• M34: 52,938,348 km (0.063 R)
• M35: 54,077,087 km (0.083 R)
• M36: 65,938,104 km (0.089 R)
• M37: 69,265,161 km (0.074 R)
• M38: 79,666,551 km (0.119 R)
• M39: 80,162,468 km (0.119 R)
• M40: 83,948,790 km (0.083 R)
• M41: 86,015,933 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.6

Radius: 7.2

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.87 AU - 21.25 AU

Year: 27012 Days

Day: 17.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,493,664 km

• M1: 89,609 km (0.078 R)
• M2: 463,753 km (0.116 R)
• M3: 984,653 km (0.077 R)
• M4: 2,816,030 km (0.069 R)
• M5: 3,515,550 km (0.088 R)
• M6: 3,890,143 km (0.119 R)
• M7: 4,793,415 km (0.06 R)
• M8: 5,058,802 km (0.117 R)
• M9: 7,104,104 km (0.119 R)
• M10: 8,015,753 km (0.093 R)
• M11: 11,551,200 km (0.09 R)
• M12: 12,379,373 km (0.076 R)
• M13: 19,128,631 km (0.03 R)
• M14: 24,705,191 km (0.103 R)
• M15: 24,930,336 km (0.118 R)
• M16: 37,571,505 km (0.105 R)
• M17: 40,621,507 km (0.115 R)
• M18: 43,997,482 km (0.096 R)
• M19: 44,661,098 km (0.071 R)
• M20: 51,668,262 km (0.08 R)
• M21: 56,595,418 km (0.118 R)
• M22: 58,971,481 km (0.115 R)
• M23: 66,497,600 km (0.051 R)
• M24: 73,470,656 km (0.11 R)
• M25: 74,170,325 km (0.098 R)
• M26: 75,346,164 km (0.045 R)
• M27: 75,582,828 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 11,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit