🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.72 AU - 0.78 AU

Year: 241 Days

Day: 31.8 Hours

Environment

Temp: 100 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.95 AU - 2.53 AU

Year: 1243 Days

Day: 20.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,957,832 km

• M1: 80,334 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.84 AU - 3.46 AU

Year: 2073 Days

Day: 15.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,957,832 km

• M1: 2,091,977 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.11 AU - 4.57 AU

Year: 2791 Days

Day: 17.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.2

Radius: 9.6

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.66 AU - 7.1 AU

Year: 5288 Days

Day: 8.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,957,832 km

• M1: 119,379 km (0.066 R)
• M2: 592,707 km (0.075 R)
• M3: 992,432 km (0.067 R)
• M4: 1,305,989 km (0.098 R)
• M5: 4,124,413 km (0.106 R)
• M6: 5,107,571 km (0.06 R)
• M7: 7,632,932 km (0.062 R)
• M8: 8,843,329 km (0.096 R)
• M9: 9,455,333 km (0.073 R)
• M10: 10,509,699 km (0.094 R)
• M11: 11,152,671 km (0.072 R)
• M12: 13,536,363 km (0.108 R)
• M13: 14,609,878 km (0.067 R)
• M14: 14,926,726 km (0.04 R)
• M15: 15,739,192 km (0.09 R)
• M16: 20,511,663 km (0.049 R)
• M17: 21,515,465 km (0.093 R)
• M18: 23,620,905 km (0.059 R)
• M19: 25,249,577 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.2

Radius: 9.9

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.17 AU - 6.63 AU

Year: 5315 Days

Day: 10.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,957,832 km

• M1: 123,119 km (0.062 R)
• M2: 558,898 km (0.097 R)
• M3: 1,121,685 km (0.053 R)
• M4: 1,814,173 km (0.095 R)
• M5: 2,414,061 km (0.034 R)
• M6: 2,988,816 km (0.071 R)
• M7: 3,379,865 km (0.117 R)
• M8: 3,805,171 km (0.082 R)
• M9: 4,123,815 km (0.041 R)
• M10: 4,893,795 km (0.102 R)
• M11: 5,639,989 km (0.053 R)
• M12: 6,209,209 km (0.104 R)
• M13: 6,523,963 km (0.069 R)
• M14: 6,982,630 km (0.11 R)
• M15: 7,746,627 km (0.104 R)
• M16: 8,223,694 km (0.12 R)
• M17: 8,837,793 km (0.114 R)
• M18: 9,196,380 km (0.09 R)
• M19: 9,773,528 km (0.088 R)
• M20: 10,287,397 km (0.06 R)
• M21: 14,131,763 km (0.077 R)
• M22: 16,944,951 km (0.105 R)
• M23: 18,579,906 km (0.093 R)
• M24: 26,835,614 km (0.113 R)
• M25: 29,402,414 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.6

Radius: 13.8

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.47 AU - 6.97 AU

Year: 5753 Days

Day: 8.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,957,832 km

• M1: 171,888 km (0.118 R)
• M2: 606,171 km (0.104 R)
• M3: 1,057,807 km (0.072 R)
• M4: 1,522,906 km (0.026 R)
• M5: 3,243,431 km (0.106 R)
• M6: 3,805,919 km (0.069 R)
• M7: 8,191,082 km (0.118 R)
• M8: 8,908,852 km (0.102 R)
• M9: 18,702,576 km (0.105 R)
• M10: 19,877,667 km (0.078 R)
• M11: 23,540,571 km (0.081 R)
• M12: 26,760,666 km (0.104 R)
• M13: 27,543,362 km (0.096 R)
• M14: 27,984,974 km (0.069 R)
• M15: 31,208,809 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963

Radius: 3.6

Gravity: 74.31 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.48 AU - 13.42 AU

Year: 16291 Days

Day: 19.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,957,832 km

• M1: 44,879 km (0.039 R)
• M2: 169,943 km (0.094 R)
• M3: 546,331 km (0.086 R)
• M4: 1,589,926 km (0.091 R)
• M5: 2,502,324 km (0.103 R)
• M6: 3,482,489 km (0.078 R)
• M7: 4,025,978 km (0.108 R)
• M8: 4,418,373 km (0.073 R)
• M9: 4,764,393 km (0.083 R)
• M10: 6,034,928 km (0.098 R)
• M11: 7,467,178 km (0.098 R)
• M12: 8,839,738 km (0.073 R)
• M13: 10,134,508 km (0.063 R)
• M14: 14,996,139 km (0.115 R)
• M15: 20,449,431 km (0.112 R)
• M16: 25,748,786 km (0.039 R)
• M17: 28,125,297 km (0.083 R)
• M18: 28,593,838 km (0.062 R)
• M19: 43,456,536 km (0.095 R)
• M20: 45,192,918 km (0.086 R)
• M21: 46,484,247 km (0.116 R)
• M22: 49,649,589 km (0.059 R)
• M23: 55,117,241 km (0.078 R)
• M24: 59,040,744 km (0.089 R)
• M25: 59,232,080 km (0.066 R)
• M26: 67,646,960 km (0.078 R)
• M27: 71,267,678 km (0.099 R)
• M28: 72,795,521 km (0.08 R)
• M29: 73,015,430 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904

Radius: 3.6

Gravity: 69.75 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.64 AU - 15 AU

Year: 17023 Days

Day: 24.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 74,957,832 km

• M1: 45,029 km (0.034 R)
• M2: 164,707 km (0.083 R)
• M3: 550,520 km (0.099 R)
• M4: 699,669 km (0.056 R)
• M5: 1,316,461 km (0.113 R)
• M6: 1,503,010 km (0.114 R)
• M7: 1,852,919 km (0.033 R)
• M8: 2,067,443 km (0.107 R)
• M9: 2,786,111 km (0.09 R)
• M10: 3,147,838 km (0.067 R)
• M11: 3,339,922 km (0.068 R)
• M12: 3,870,247 km (0.081 R)
• M13: 4,386,808 km (0.065 R)
• M14: 4,661,619 km (0.077 R)
• M15: 4,911,448 km (0.071 R)
• M16: 5,755,030 km (0.108 R)
• M17: 6,871,180 km (0.118 R)
• M18: 7,241,883 km (0.105 R)
• M19: 8,226,387 km (0.098 R)
• M20: 12,305,622 km (0.117 R)
• M21: 12,920,768 km (0.034 R)
• M22: 13,130,355 km (0.104 R)
• M23: 13,484,602 km (0.104 R)
• M24: 13,628,067 km (0.084 R)
• M25: 14,064,743 km (0.068 R)
• M26: 20,146,644 km (0.098 R)
• M27: 22,475,135 km (0.042 R)
• M28: 23,599,812 km (0.079 R)
• M29: 24,334,786 km (0.101 R)
• M30: 26,857,007 km (0.072 R)
• M31: 26,970,402 km (0.069 R)
• M32: 35,869,081 km (0.116 R)
• M33: 39,562,503 km (0.104 R)
• M34: 40,004,266 km (0.066 R)
• M35: 40,598,469 km (0.057 R)
• M36: 44,129,577 km (0.026 R)
• M37: 45,083,413 km (0.105 R)
• M38: 46,867,367 km (0.065 R)
• M39: 48,866,743 km (0.069 R)
• M40: 50,922,068 km (0.048 R)
• M41: 58,378,624 km (0.108 R)
• M42: 59,913,648 km (0.067 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: 453 - 14,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit