🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.46 AU - 0.56 AU

Year: 136 Days

Day: 39.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.5 AU - 0.72 AU

Year: 178 Days

Day: 14.9 Hours

Environment

Temp: 208 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.7 AU - 0.7 AU

Year: 218 Days

Day: 43.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.26 AU - 1.26 AU

Year: 527 Days

Day: 22.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 81,504,875 km

• M1: 29,620 km (0.119 R)
• M2: 163,660 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.26 AU - 3.74 AU

Year: 1937 Days

Day: 26.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.1

Radius: 12.6

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.08 AU - 6.46 AU

Year: 4510 Days

Day: 5.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,504,875 km

• M1: 156,779 km (0.111 R)
• M2: 777,460 km (0.062 R)
• M3: 1,169,257 km (0.03 R)
• M4: 1,611,917 km (0.119 R)
• M5: 2,064,451 km (0.116 R)
• M6: 2,636,662 km (0.078 R)
• M7: 4,079,085 km (0.081 R)
• M8: 5,782,556 km (0.079 R)
• M9: 6,530,246 km (0.089 R)
• M10: 6,995,645 km (0.095 R)
• M11: 7,808,410 km (0.071 R)
• M12: 9,247,093 km (0.092 R)
• M13: 11,558,081 km (0.085 R)
• M14: 12,441,008 km (0.116 R)
• M15: 15,015,737 km (0.105 R)
• M16: 16,246,927 km (0.12 R)
• M17: 17,480,960 km (0.085 R)
• M18: 21,052,759 km (0.039 R)
• M19: 22,971,351 km (0.078 R)
• M20: 25,571,063 km (0.114 R)
• M21: 28,273,848 km (0.108 R)
• M22: 30,238,966 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.5

Radius: 3

Gravity: 100.17 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.53 AU - 16.53 AU

Year: 18552 Days

Day: 18 Hours

Environment

Temp: -190 °C

Axial Tilt: 156.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,504,875 km

• M1: 37,250 km (0.043 R)
• M2: 167,550 km (0.099 R)
• M3: 426,803 km (0.064 R)
• M4: 607,218 km (0.082 R)
• M5: 847,322 km (0.085 R)
• M6: 2,072,379 km (0.09 R)
• M7: 2,353,474 km (0.091 R)
• M8: 2,783,717 km (0.102 R)
• M9: 4,251,272 km (0.078 R)
• M10: 4,490,928 km (0.1 R)
• M11: 4,812,414 km (0.099 R)
• M12: 5,621,589 km (0.09 R)
• M13: 5,826,987 km (0.051 R)
• M14: 5,994,686 km (0.075 R)
• M15: 7,553,795 km (0.083 R)
• M16: 8,859,036 km (0.045 R)
• M17: 9,306,633 km (0.116 R)
• M18: 9,710,398 km (0.109 R)
• M19: 10,307,443 km (0.063 R)
• M20: 11,055,582 km (0.068 R)
• M21: 12,589,259 km (0.109 R)
• M22: 16,735,663 km (0.085 R)
• M23: 16,904,559 km (0.115 R)
• M24: 18,657,248 km (0.039 R)
• M25: 20,430,880 km (0.108 R)
• M26: 22,621,292 km (0.099 R)
• M27: 23,349,684 km (0.089 R)
• M28: 25,405,458 km (0.098 R)
• M29: 25,516,909 km (0.048 R)
• M30: 27,461,382 km (0.096 R)
• M31: 27,814,583 km (0.111 R)
• M32: 28,409,683 km (0.076 R)
• M33: 32,684,143 km (0.102 R)
• M34: 38,384,270 km (0.064 R)
• M35: 41,236,653 km (0.065 R)
• M36: 43,585,788 km (0.074 R)
• M37: 49,933,076 km (0.101 R)
• M38: 54,799,196 km (0.089 R)
• M39: 59,971,842 km (0.083 R)
• M40: 65,669,725 km (0.097 R)
• M41: 72,835,463 km (0.104 R)
• M42: 77,422,284 km (0.057 R)
• M43: 79,309,610 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.4

Radius: 7.6

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.82 AU - 17.06 AU

Year: 22617 Days

Day: 15.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,504,875 km

• M1: 94,546 km (0.108 R)
• M2: 397,631 km (0.099 R)
• M3: 765,492 km (0.051 R)
• M4: 1,428,660 km (0.111 R)
• M5: 1,806,095 km (0.101 R)
• M6: 2,496,489 km (0.067 R)
• M7: 3,294,295 km (0.086 R)
• M8: 3,645,102 km (0.052 R)
• M9: 3,956,415 km (0.11 R)
• M10: 6,343,997 km (0.094 R)
• M11: 7,172,171 km (0.094 R)
• M12: 8,227,135 km (0.04 R)
• M13: 8,655,134 km (0.106 R)
• M14: 12,352,446 km (0.064 R)
• M15: 13,128,560 km (0.071 R)
• M16: 14,087,332 km (0.091 R)
• M17: 14,855,966 km (0.116 R)
• M18: 19,590,888 km (0.102 R)
• M19: 21,236,315 km (0.097 R)
• M20: 21,939,874 km (0.074 R)
• M21: 22,451,798 km (0.077 R)
• M22: 23,606,245 km (0.09 R)
• M23: 27,071,829 km (0.073 R)
• M24: 28,986,682 km (0.072 R)
• M25: 32,156,661 km (0.088 R)
• M26: 35,130,966 km (0.06 R)
• M27: 35,410,115 km (0.1 R)
• M28: 40,538,629 km (0.096 R)
• M29: 46,308,170 km (0.108 R)
• M30: 48,692,312 km (0.094 R)
• M31: 57,680,002 km (0.1 R)
• M32: 59,442,714 km (0.051 R)
• M33: 61,848,397 km (0.092 R)
• M34: 65,366,490 km (0.078 R)
• M35: 68,145,121 km (0.062 R)
• M36: 68,579,553 km (0.097 R)
• M37: 73,708,217 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 17,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit