🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.61 AU - 0.63 AU

Year: 216 Days

Day: 27.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.85 AU - 0.91 AU

Year: 366 Days

Day: 44.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.95 AU - 1.27 AU

Year: 518 Days

Day: 46.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.9

Radius: 12.4

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.98 AU - 3.18 AU

Year: 2394 Days

Day: 10.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,966,536 km

• M1: 154,535 km (0.106 R)
• M2: 770,579 km (0.1 R)
• M3: 2,130,872 km (0.066 R)
• M4: 2,744,523 km (0.095 R)
• M5: 3,461,096 km (0.077 R)
• M6: 3,864,263 km (0.109 R)
• M7: 5,557,262 km (0.075 R)
• M8: 6,357,311 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.2

Radius: 14.1

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.97 AU - 4.61 AU

Year: 3936 Days

Day: 11 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,966,536 km

• M1: 177,124 km (0.108 R)
• M2: 641,176 km (0.057 R)
• M3: 1,137,093 km (0.105 R)
• M4: 1,669,512 km (0.103 R)
• M5: 2,271,793 km (0.039 R)
• M6: 3,627,300 km (0.089 R)
• M7: 6,047,195 km (0.1 R)
• M8: 7,516,395 km (0.026 R)
• M9: 8,066,766 km (0.099 R)
• M10: 10,111,619 km (0.062 R)
• M11: 10,702,830 km (0.076 R)
• M12: 12,482,297 km (0.098 R)
• M13: 15,305,059 km (0.113 R)
• M14: 18,999,079 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.4

Radius: 14.1

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.61 AU - 5.23 AU

Year: 4116 Days

Day: 14.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,966,536 km

• M1: 175,478 km (0.119 R)
• M2: 659,278 km (0.096 R)
• M3: 1,105,229 km (0.062 R)
• M4: 1,679,685 km (0.077 R)
• M5: 2,195,050 km (0.073 R)
• M6: 2,713,406 km (0.06 R)
• M7: 3,826,714 km (0.076 R)
• M8: 5,360,690 km (0.054 R)
• M9: 6,012,787 km (0.1 R)
• M10: 6,622,548 km (0.114 R)
• M11: 8,110,299 km (0.118 R)
• M12: 12,450,283 km (0.109 R)
• M13: 13,960,025 km (0.114 R)
• M14: 14,977,440 km (0.1 R)
• M15: 16,980,256 km (0.086 R)
• M16: 19,547,056 km (0.115 R)
• M17: 20,344,862 km (0.075 R)
• M18: 21,372,599 km (0.117 R)
• M19: 22,942,030 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.4

Radius: 3.5

Gravity: 39.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.91 AU - 13.25 AU

Year: 16336 Days

Day: 20.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 52,966,536 km

• M1: 50,414 km (0.108 R)
• M2: 202,107 km (0.11 R)
• M3: 455,077 km (0.074 R)
• M4: 655,538 km (0.093 R)
• M5: 933,640 km (0.104 R)
• M6: 1,093,710 km (0.102 R)
• M7: 1,622,389 km (0.036 R)
• M8: 1,872,217 km (0.108 R)
• M9: 2,753,648 km (0.091 R)
• M10: 2,915,812 km (0.114 R)
• M11: 3,284,720 km (0.041 R)
• M12: 4,357,487 km (0.066 R)
• M13: 5,178,779 km (0.098 R)
• M14: 5,461,968 km (0.118 R)
• M15: 6,782,169 km (0.082 R)
• M16: 7,294,841 km (0.098 R)
• M17: 8,064,672 km (0.08 R)
• M18: 8,493,419 km (0.052 R)
• M19: 9,448,302 km (0.082 R)
• M20: 9,764,103 km (0.082 R)
• M21: 10,361,298 km (0.092 R)
• M22: 11,868,945 km (0.116 R)
• M23: 12,802,137 km (0.093 R)
• M24: 15,025,161 km (0.117 R)
• M25: 15,311,043 km (0.111 R)
• M26: 15,527,661 km (0.091 R)
• M27: 16,041,380 km (0.076 R)
• M28: 17,180,119 km (0.075 R)
• M29: 17,650,305 km (0.04 R)
• M30: 17,968,499 km (0.114 R)
• M31: 21,634,246 km (0.092 R)
• M32: 23,211,157 km (0.08 R)
• M33: 27,751,901 km (0.041 R)
• M34: 29,055,646 km (0.071 R)
• M35: 30,742,063 km (0.05 R)
• M36: 32,373,727 km (0.12 R)
• M37: 35,053,175 km (0.096 R)
• M38: 35,681,935 km (0.102 R)
• M39: 40,571,541 km (0.093 R)
• M40: 40,709,470 km (0.101 R)
• M41: 44,262,270 km (0.076 R)
• M42: 47,554,919 km (0.111 R)
• M43: 48,325,348 km (0.087 R)
• M44: 51,814,270 km (0.114 R)
• M45: 52,466,217 km (0.054 R)
• M46: 54,119,722 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.5

Radius: 7.8

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 11.56 AU - 12.7 AU

Year: 18712 Days

Day: 20.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,966,536 km

• M1: 99,483 km (0.079 R)
• M2: 382,223 km (0.113 R)
• M3: 789,129 km (0.114 R)
• M4: 1,625,830 km (0.078 R)
• M5: 2,072,978 km (0.044 R)
• M6: 2,554,533 km (0.114 R)
• M7: 2,858,367 km (0.116 R)
• M8: 3,292,350 km (0.106 R)
• M9: 3,596,034 km (0.095 R)
• M10: 4,826,925 km (0.075 R)
• M11: 6,069,934 km (0.039 R)
• M12: 6,358,807 km (0.085 R)
• M13: 11,063,062 km (0.075 R)
• M14: 12,591,204 km (0.042 R)
• M15: 13,967,953 km (0.115 R)
• M16: 14,545,850 km (0.11 R)
• M17: 15,518,834 km (0.108 R)
• M18: 16,855,641 km (0.054 R)
• M19: 20,301,329 km (0.03 R)
• M20: 21,230,780 km (0.1 R)
• M21: 21,994,627 km (0.11 R)
• M22: 23,074,574 km (0.097 R)
• M23: 28,431,973 km (0.119 R)
• M24: 29,009,570 km (0.046 R)
• M25: 30,547,436 km (0.106 R)
• M26: 35,353,866 km (0.05 R)
• M27: 37,520,193 km (0.119 R)
• M28: 42,115,391 km (0.069 R)
• M29: 52,059,610 km (0.05 R)
• M30: 57,022,071 km (0.089 R)
• M31: 60,944,527 km (0.112 R)
• M32: 61,711,515 km (0.119 R)
• M33: 67,670,298 km (0.079 R)
• M34: 68,492,637 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.3

Radius: 3.4

Gravity: 17.76 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.35 AU - 16.03 AU

Year: 21218 Days

Day: 22.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,966,536 km

• M1: 44,131 km (0.061 R)
• M2: 184,454 km (0.069 R)
• M3: 411,095 km (0.08 R)
• M4: 653,144 km (0.076 R)
• M5: 859,290 km (0.11 R)
• M6: 1,107,323 km (0.032 R)
• M7: 2,430,068 km (0.114 R)
• M8: 2,923,442 km (0.094 R)
• M9: 5,642,981 km (0.089 R)
• M10: 6,578,716 km (0.081 R)
• M11: 10,421,885 km (0.101 R)
• M12: 13,465,753 km (0.083 R)
• M13: 13,657,538 km (0.089 R)
• M14: 13,916,043 km (0.059 R)
• M15: 15,396,463 km (0.088 R)
• M16: 19,468,816 km (0.115 R)
• M17: 24,677,665 km (0.12 R)
• M18: 29,437,121 km (0.069 R)
• M19: 35,254,833 km (0.07 R)
• M20: 46,720,163 km (0.054 R)
• M21: 52,019,668 km (0.055 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 14,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit