🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.54 AU - 0.58 AU

Year: 157 Days

Day: 17.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.02 AU - 1.06 AU

Year: 397 Days

Day: 29.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 135.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.95 AU - 1.25 AU

Year: 432 Days

Day: 23.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.1

Radius: 14.3

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.8 AU - 8.14 AU

Year: 7651 Days

Day: 6.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,285,770 km

• M1: 178,321 km (0.042 R)
• M2: 891,753 km (0.031 R)
• M3: 1,761,066 km (0.086 R)
• M4: 2,852,532 km (0.059 R)
• M5: 4,590,411 km (0.099 R)
• M6: 5,226,351 km (0.099 R)
• M7: 5,795,721 km (0.082 R)
• M8: 6,953,608 km (0.108 R)
• M9: 9,637,394 km (0.087 R)
• M10: 10,873,820 km (0.065 R)
• M11: 14,224,663 km (0.092 R)
• M12: 16,893,639 km (0.101 R)
• M13: 17,676,036 km (0.118 R)
• M14: 19,173,211 km (0.106 R)
• M15: 20,314,044 km (0.051 R)
• M16: 21,049,767 km (0.085 R)
• M17: 22,418,737 km (0.099 R)
• M18: 22,967,013 km (0.102 R)
• M19: 23,765,567 km (0.082 R)
• M20: 26,359,444 km (0.102 R)
• M21: 28,129,785 km (0.073 R)
• M22: 29,789,873 km (0.026 R)
• M23: 30,739,969 km (0.106 R)
• M24: 33,203,547 km (0.114 R)
• M25: 35,267,100 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.4

Radius: 14.1

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.51 AU - 11.89 AU

Year: 12208 Days

Day: 9.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,285,770 km

• M1: 175,628 km (0.076 R)
• M2: 634,145 km (0.114 R)
• M3: 1,374,655 km (0.119 R)
• M4: 2,247,858 km (0.029 R)
• M5: 3,845,712 km (0.071 R)
• M6: 4,593,702 km (0.113 R)
• M7: 5,225,603 km (0.099 R)
• M8: 6,067,690 km (0.073 R)
• M9: 12,881,424 km (0.102 R)
• M10: 13,535,167 km (0.079 R)
• M11: 15,556,832 km (0.088 R)
• M12: 18,748,802 km (0.057 R)
• M13: 24,369,493 km (0.099 R)
• M14: 25,067,367 km (0.113 R)
• M15: 32,198,847 km (0.118 R)
• M16: 33,648,750 km (0.106 R)
• M17: 37,069,604 km (0.048 R)
• M18: 37,727,685 km (0.048 R)
• M19: 38,259,655 km (0.118 R)
• M20: 40,715,903 km (0.102 R)
• M21: 42,554,162 km (0.109 R)
• M22: 44,743,227 km (0.086 R)
• M23: 46,547,826 km (0.103 R)
• M24: 48,244,117 km (0.099 R)
• M25: 53,413,321 km (0.062 R)
• M26: 53,916,120 km (0.093 R)
• M27: 58,052,651 km (0.077 R)
• M28: 59,656,938 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.9

Radius: 14.5

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.39 AU - 12.05 AU

Year: 15036 Days

Day: 7.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,285,770 km

• M1: 180,415 km (0.04 R)
• M2: 1,543,700 km (0.052 R)
• M3: 2,982,234 km (0.067 R)
• M4: 3,448,381 km (0.085 R)
• M5: 4,663,265 km (0.119 R)
• M6: 6,066,044 km (0.117 R)
• M7: 7,042,918 km (0.118 R)
• M8: 11,519,186 km (0.099 R)
• M9: 12,025,874 km (0.082 R)
• M10: 12,881,125 km (0.102 R)
• M11: 17,778,660 km (0.116 R)
• M12: 19,773,996 km (0.059 R)
• M13: 20,779,443 km (0.102 R)
• M14: 23,796,533 km (0.109 R)
• M15: 28,679,857 km (0.082 R)
• M16: 30,206,204 km (0.113 R)
• M17: 52,790,994 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.3

Radius: 7.7

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.03 AU - 17.39 AU

Year: 21142 Days

Day: 21.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,285,770 km

• M1: 96,640 km (0.097 R)
• M2: 369,058 km (0.109 R)
• M3: 623,524 km (0.102 R)
• M4: 933,940 km (0.078 R)
• M5: 1,209,948 km (0.112 R)
• M6: 1,653,206 km (0.077 R)
• M7: 2,323,853 km (0.036 R)
• M8: 4,129,200 km (0.114 R)
• M9: 5,061,794 km (0.064 R)
• M10: 5,577,607 km (0.117 R)
• M11: 5,887,873 km (0.072 R)
• M12: 6,500,626 km (0.078 R)
• M13: 6,932,365 km (0.117 R)
• M14: 8,544,282 km (0.091 R)
• M15: 10,161,435 km (0.099 R)
• M16: 13,989,645 km (0.038 R)
• M17: 16,066,811 km (0.08 R)
• M18: 19,643,996 km (0.104 R)
• M19: 29,943,959 km (0.099 R)
• M20: 33,875,241 km (0.104 R)
• M21: 36,231,108 km (0.051 R)
• M22: 38,694,088 km (0.104 R)
• M23: 40,685,235 km (0.103 R)
• M24: 41,120,715 km (0.101 R)
• M25: 43,646,824 km (0.088 R)
• M26: 44,870,685 km (0.086 R)
• M27: 45,491,217 km (0.096 R)
• M28: 52,355,066 km (0.066 R)
• M29: 53,736,303 km (0.061 R)
• M30: 55,853,412 km (0.078 R)
• M31: 56,932,611 km (0.056 R)
• M32: 62,730,576 km (0.032 R)
• M33: 64,288,339 km (0.072 R)
• M34: 66,874,287 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.9

Radius: 4.5

Gravity: 22.17 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.2 AU - 18.24 AU

Year: 26778 Days

Day: 15.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,285,770 km

• M1: 55,950 km (0.053 R)
• M2: 372,349 km (0.073 R)
• M3: 921,972 km (0.107 R)
• M4: 1,279,660 km (0.114 R)
• M5: 1,600,248 km (0.08 R)
• M6: 1,952,551 km (0.077 R)
• M7: 2,539,873 km (0.057 R)
• M8: 2,759,632 km (0.111 R)
• M9: 3,525,423 km (0.087 R)
• M10: 6,171,511 km (0.098 R)
• M11: 7,269,858 km (0.096 R)
• M12: 9,610,915 km (0.057 R)
• M13: 10,573,877 km (0.049 R)
• M14: 10,761,323 km (0.117 R)
• M15: 12,689,340 km (0.078 R)
• M16: 14,373,214 km (0.096 R)
• M17: 14,680,637 km (0.098 R)
• M18: 15,228,914 km (0.112 R)
• M19: 20,793,356 km (0.119 R)
• M20: 20,989,329 km (0.095 R)
• M21: 30,377,493 km (0.1 R)
• M22: 31,653,114 km (0.071 R)
• M23: 32,964,040 km (0.076 R)
• M24: 34,721,815 km (0.083 R)
• M25: 35,136,052 km (0.108 R)
• M26: 37,982,899 km (0.043 R)
• M27: 41,287,816 km (0.089 R)
• M28: 45,434,669 km (0.114 R)
• M29: 53,252,653 km (0.111 R)
• M30: 55,103,927 km (0.11 R)
• M31: 55,856,255 km (0.081 R)
• M32: 57,574,087 km (0.106 R)
• M33: 58,543,481 km (0.087 R)
• M34: 60,914,308 km (0.045 R)
• M35: 63,760,258 km (0.115 R)
• M36: 65,215,845 km (0.071 R)
• M37: 73,279,470 km (0.118 R)
• M38: 74,189,174 km (0.102 R)
• M39: 74,876,277 km (0.113 R)
• M40: 79,565,871 km (0.092 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: 469 - 18,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit