🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86

Radius: 8.8

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.46 AU - 0.54 AU

Year: 249 Days

Day: 5.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 39,491,044 km

• M1: 109,506 km (0.098 R)
• M2: 422,614 km (0.075 R)
• M3: 731,234 km (0.101 R)
• M4: 1,041,650 km (0.115 R)
• M5: 1,432,250 km (0.102 R)
• M6: 1,952,551 km (0.049 R)

Asteroid Belt

Center: 0.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.4

Radius: 10.9

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.83 AU - 1.25 AU

Year: 746 Days

Day: 12.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,491,044 km

• M1: 135,536 km (0.108 R)
• M2: 693,386 km (0.1 R)
• M3: 1,073,664 km (0.105 R)
• M4: 1,509,443 km (0.113 R)
• M5: 1,887,476 km (0.113 R)
• M6: 2,311,437 km (0.12 R)
• M7: 3,029,357 km (0.03 R)
• M8: 3,639,417 km (0.106 R)
• M9: 4,526,084 km (0.089 R)
• M10: 4,921,920 km (0.034 R)
• M11: 5,485,604 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.4

Radius: 14.6

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.32 AU - 1.62 AU

Year: 1253 Days

Day: 5.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,491,044 km

• M1: 181,612 km (0.079 R)
• M2: 686,654 km (0.099 R)
• M3: 1,326,036 km (0.09 R)
• M4: 1,851,124 km (0.093 R)
• M5: 2,626,789 km (0.077 R)
• M6: 3,626,103 km (0.12 R)
• M7: 4,511,423 km (0.093 R)
• M8: 5,166,811 km (0.111 R)
• M9: 6,004,410 km (0.051 R)
• M10: 6,583,653 km (0.092 R)
• M11: 7,782,530 km (0.105 R)
• M12: 8,447,044 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.1

Radius: 12.7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.49 AU - 2.05 AU

Year: 1655 Days

Day: 10.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,491,044 km

• M1: 200,611 km (0.119 R)
• M2: 687,253 km (0.116 R)
• M3: 1,173,446 km (0.111 R)
• M4: 2,539,424 km (0.082 R)
• M5: 3,001,831 km (0.1 R)
• M6: 3,585,412 km (0.057 R)
• M7: 5,534,224 km (0.12 R)
• M8: 6,342,800 km (0.06 R)
• M9: 6,890,478 km (0.108 R)
• M10: 7,308,454 km (0.09 R)
• M11: 7,939,009 km (0.108 R)
• M12: 8,876,539 km (0.054 R)
• M13: 11,984,585 km (0.08 R)
• M14: 12,475,714 km (0.111 R)
• M15: 13,579,298 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.6

Radius: 13.4

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.28 AU - 4.16 AU

Year: 5043 Days

Day: 5.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,491,044 km

• M1: 166,802 km (0.108 R)
• M2: 585,526 km (0.098 R)
• M3: 1,111,213 km (0.103 R)
• M4: 1,595,910 km (0.066 R)
• M5: 2,080,458 km (0.104 R)
• M6: 3,248,967 km (0.092 R)
• M7: 4,060,086 km (0.062 R)
• M8: 4,503,195 km (0.118 R)
• M9: 5,049,527 km (0.118 R)
• M10: 5,742,464 km (0.088 R)
• M11: 6,697,197 km (0.025 R)
• M12: 7,197,902 km (0.043 R)
• M13: 10,317,017 km (0.117 R)
• M14: 11,393,673 km (0.105 R)
• M15: 12,195,368 km (0.098 R)
• M16: 14,244,260 km (0.12 R)
• M17: 14,827,393 km (0.097 R)
• M18: 15,527,810 km (0.116 R)
• M19: 15,989,619 km (0.105 R)
• M20: 16,994,767 km (0.105 R)
• M21: 20,507,923 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.2

Radius: 6.4

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.45 AU - 6.71 AU

Year: 10538 Days

Day: 17.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,491,044 km

• M1: 79,736 km (0.104 R)
• M2: 299,196 km (0.09 R)
• M3: 1,017,864 km (0.098 R)
• M4: 1,384,379 km (0.111 R)
• M5: 1,850,974 km (0.115 R)
• M6: 2,662,094 km (0.076 R)
• M7: 3,963,596 km (0.119 R)
• M8: 4,278,350 km (0.116 R)
• M9: 4,581,435 km (0.049 R)
• M10: 4,781,597 km (0.04 R)
• M11: 5,449,551 km (0.067 R)
• M12: 9,794,771 km (0.078 R)
• M13: 15,115,219 km (0.097 R)
• M14: 15,496,395 km (0.115 R)
• M15: 23,926,983 km (0.052 R)
• M16: 27,615,169 km (0.08 R)
• M17: 40,918,758 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.7

Radius: 3.6

Gravity: 24.13 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.58 AU - 8.22 AU

Year: 12740 Days

Day: 15.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,491,044 km

• M1: 57,296 km (0.106 R)
• M2: 277,055 km (0.102 R)
• M3: 499,956 km (0.072 R)
• M4: 689,796 km (0.112 R)
• M5: 832,961 km (0.062 R)
• M6: 1,090,568 km (0.118 R)
• M7: 2,186,522 km (0.078 R)
• M8: 2,311,437 km (0.082 R)
• M9: 2,944,535 km (0.094 R)
• M10: 3,347,552 km (0.099 R)
• M11: 3,562,374 km (0.115 R)
• M12: 3,940,707 km (0.086 R)
• M13: 4,777,109 km (0.071 R)
• M14: 5,364,131 km (0.06 R)
• M15: 6,172,558 km (0.106 R)
• M16: 6,754,493 km (0.106 R)
• M17: 7,097,671 km (0.084 R)
• M18: 10,725,120 km (0.112 R)
• M19: 13,850,070 km (0.113 R)
• M20: 14,278,967 km (0.119 R)
• M21: 14,403,133 km (0.109 R)
• M22: 17,039,646 km (0.11 R)
• M23: 18,471,148 km (0.108 R)
• M24: 19,519,530 km (0.109 R)
• M25: 20,924,853 km (0.037 R)
• M26: 24,375,028 km (0.05 R)
• M27: 24,999,599 km (0.029 R)
• M28: 32,055,084 km (0.066 R)
• M29: 32,589,298 km (0.1 R)
• M30: 37,547,570 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.8

Radius: 5.9

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.89 AU - 10.13 AU

Year: 17450 Days

Day: 22.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,491,044 km

• M1: 107,112 km (0.066 R)
• M2: 331,060 km (0.096 R)
• M3: 790,475 km (0.088 R)
• M4: 1,502,860 km (0.061 R)
• M5: 2,596,121 km (0.072 R)
• M6: 3,207,378 km (0.046 R)
• M7: 4,036,599 km (0.116 R)
• M8: 4,941,666 km (0.117 R)
• M9: 5,842,694 km (0.082 R)
• M10: 6,703,331 km (0.099 R)
• M11: 7,411,677 km (0.108 R)
• M12: 7,724,486 km (0.096 R)
• M13: 8,758,955 km (0.071 R)
• M14: 9,789,535 km (0.118 R)
• M15: 10,118,650 km (0.093 R)
• M16: 11,099,564 km (0.088 R)
• M17: 11,770,211 km (0.074 R)
• M18: 14,241,119 km (0.109 R)
• M19: 16,438,113 km (0.111 R)
• M20: 19,507,862 km (0.071 R)
• M21: 20,330,949 km (0.087 R)
• M22: 27,118,952 km (0.086 R)
• M23: 27,674,708 km (0.094 R)
• M24: 30,867,576 km (0.079 R)
• M25: 31,473,447 km (0.11 R)
• M26: 33,338,334 km (0.111 R)
• M27: 34,838,801 km (0.047 R)
• M28: 38,902,777 km (0.036 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 11,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit