🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.5 AU - 0.54 AU

Year: 140 Days

Day: 28.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.86 AU - 1.06 AU

Year: 351 Days

Day: 34.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.3

Radius: 14.6

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.11 AU - 7.61 AU

Year: 5979 Days

Day: 10.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,270,047 km

• M1: 185,053 km (0.055 R)
• M2: 701,464 km (0.09 R)
• M3: 1,522,757 km (0.059 R)
• M4: 2,042,161 km (0.065 R)
• M5: 2,525,960 km (0.092 R)
• M6: 3,048,505 km (0.11 R)
• M7: 3,600,073 km (0.064 R)
• M8: 4,414,633 km (0.116 R)
• M9: 5,522,256 km (0.095 R)
• M10: 6,032,983 km (0.094 R)
• M11: 7,503,530 km (0.055 R)
• M12: 8,131,841 km (0.05 R)
• M13: 9,966,360 km (0.105 R)
• M14: 12,668,995 km (0.113 R)
• M15: 13,189,296 km (0.114 R)
• M16: 14,384,284 km (0.056 R)
• M17: 16,068,307 km (0.098 R)
• M18: 17,751,433 km (0.108 R)
• M19: 22,131,509 km (0.067 R)
• M20: 23,194,701 km (0.042 R)
• M21: 23,896,016 km (0.081 R)
• M22: 26,843,393 km (0.097 R)
• M23: 27,790,348 km (0.054 R)
• M24: 32,281,725 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.6

Radius: 14.4

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.15 AU - 9.41 AU

Year: 8090 Days

Day: 5.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,270,047 km

• M1: 179,069 km (0.115 R)
• M2: 847,921 km (0.046 R)
• M3: 1,344,735 km (0.114 R)
• M4: 2,001,171 km (0.104 R)
• M5: 2,936,307 km (0.117 R)
• M6: 3,514,652 km (0.116 R)
• M7: 4,213,723 km (0.091 R)
• M8: 5,080,792 km (0.117 R)
• M9: 7,534,347 km (0.071 R)
• M10: 9,308,728 km (0.062 R)
• M11: 10,822,808 km (0.044 R)
• M12: 11,392,177 km (0.05 R)
• M13: 12,027,519 km (0.083 R)
• M14: 13,569,125 km (0.098 R)
• M15: 14,283,605 km (0.115 R)
• M16: 15,238,787 km (0.112 R)
• M17: 16,521,140 km (0.058 R)
• M18: 19,619,462 km (0.09 R)
• M19: 22,236,676 km (0.067 R)
• M20: 25,078,737 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258

Radius: 14.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.98 AU - 9.9 AU

Year: 10812 Days

Day: 14.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,270,047 km

• M1: 183,407 km (0.069 R)
• M2: 863,329 km (0.065 R)
• M3: 1,449,005 km (0.107 R)
• M4: 2,416,604 km (0.03 R)
• M5: 4,881,229 km (0.111 R)
• M6: 5,521,508 km (0.082 R)
• M7: 8,136,179 km (0.106 R)
• M8: 8,954,330 km (0.07 R)
• M9: 9,515,023 km (0.068 R)
• M10: 13,780,357 km (0.083 R)
• M11: 14,354,065 km (0.096 R)
• M12: 15,796,488 km (0.065 R)
• M13: 17,399,579 km (0.117 R)
• M14: 17,934,840 km (0.056 R)
• M15: 21,457,271 km (0.095 R)
• M16: 26,544,347 km (0.064 R)
• M17: 28,712,619 km (0.116 R)
• M18: 30,899,141 km (0.11 R)
• M19: 31,883,645 km (0.113 R)
• M20: 34,227,394 km (0.081 R)
• M21: 34,857,201 km (0.083 R)
• M22: 35,816,573 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.6

Radius: 8.5

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.46 AU - 11.92 AU

Year: 11245 Days

Day: 11.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,270,047 km

• M1: 109,954 km (0.116 R)
• M2: 503,397 km (0.115 R)
• M3: 1,161,478 km (0.054 R)
• M4: 1,510,938 km (0.114 R)
• M5: 3,311,947 km (0.102 R)
• M6: 4,252,319 km (0.025 R)
• M7: 4,800,446 km (0.112 R)
• M8: 6,300,913 km (0.104 R)
• M9: 6,611,179 km (0.041 R)
• M10: 7,262,677 km (0.03 R)
• M11: 9,424,666 km (0.072 R)
• M12: 10,355,913 km (0.116 R)
• M13: 11,518,288 km (0.116 R)
• M14: 16,165,546 km (0.096 R)
• M15: 17,725,852 km (0.096 R)
• M16: 18,740,724 km (0.074 R)
• M17: 20,125,551 km (0.066 R)
• M18: 21,752,727 km (0.117 R)
• M19: 22,284,248 km (0.097 R)
• M20: 23,006,357 km (0.101 R)
• M21: 23,281,169 km (0.073 R)
• M22: 26,651,309 km (0.114 R)
• M23: 28,399,959 km (0.112 R)
• M24: 29,571,310 km (0.074 R)
• M25: 31,557,072 km (0.105 R)
• M26: 37,536,948 km (0.069 R)
• M27: 40,658,308 km (0.108 R)
• M28: 44,089,335 km (0.101 R)
• M29: 44,655,712 km (0.088 R)
• M30: 48,907,433 km (0.059 R)
• M31: 53,742,586 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.6

Radius: 11.1

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.23 AU - 13.37 AU

Year: 14160 Days

Day: 5.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,270,047 km

• M1: 138,378 km (0.104 R)
• M2: 1,302,997 km (0.057 R)
• M3: 1,848,431 km (0.102 R)
• M4: 2,378,457 km (0.117 R)
• M5: 2,984,478 km (0.062 R)
• M6: 3,426,689 km (0.085 R)
• M7: 3,773,157 km (0.107 R)
• M8: 4,291,664 km (0.096 R)
• M9: 5,192,692 km (0.054 R)
• M10: 7,812,001 km (0.07 R)
• M11: 12,406,301 km (0.1 R)
• M12: 13,100,585 km (0.088 R)
• M13: 14,429,163 km (0.094 R)
• M14: 16,512,164 km (0.104 R)
• M15: 17,197,472 km (0.105 R)
• M16: 17,901,779 km (0.035 R)
• M17: 21,986,549 km (0.115 R)
• M18: 23,858,317 km (0.082 R)
• M19: 26,861,794 km (0.113 R)
• M20: 28,562,572 km (0.096 R)
• M21: 31,477,636 km (0.072 R)
• M22: 34,094,552 km (0.094 R)
• M23: 39,218,428 km (0.075 R)
• M24: 39,757,579 km (0.119 R)
• M25: 44,540,821 km (0.083 R)
• M26: 54,226,236 km (0.055 R)
• M27: 56,935,753 km (0.029 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.9

Radius: 4

Gravity: 48.93 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.74 AU - 20.02 AU

Year: 24713 Days

Day: 18.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 82,270,047 km

• M1: 64,177 km (0.068 R)
• M2: 280,047 km (0.115 R)
• M3: 946,955 km (0.086 R)
• M4: 1,106,575 km (0.072 R)
• M5: 1,497,475 km (0.064 R)
• M6: 1,812,079 km (0.093 R)
• M7: 2,016,878 km (0.09 R)
• M8: 3,221,740 km (0.084 R)
• M9: 3,553,847 km (0.113 R)
• M10: 3,712,122 km (0.094 R)
• M11: 4,801,044 km (0.095 R)
• M12: 5,113,405 km (0.084 R)
• M13: 9,434,539 km (0.108 R)
• M14: 9,800,157 km (0.044 R)
• M15: 10,238,478 km (0.075 R)
• M16: 11,289,403 km (0.057 R)
• M17: 12,482,746 km (0.119 R)
• M18: 14,386,528 km (0.107 R)
• M19: 19,727,172 km (0.117 R)
• M20: 20,123,906 km (0.118 R)
• M21: 20,933,529 km (0.116 R)
• M22: 24,503,383 km (0.052 R)
• M23: 27,586,446 km (0.112 R)
• M24: 28,837,832 km (0.033 R)
• M25: 31,858,961 km (0.1 R)
• M26: 38,829,623 km (0.114 R)
• M27: 41,523,133 km (0.098 R)
• M28: 44,338,715 km (0.118 R)
• M29: 48,526,258 km (0.084 R)
• M30: 48,886,789 km (0.115 R)
• M31: 53,543,771 km (0.104 R)
• M32: 57,677,160 km (0.093 R)
• M33: 58,691,733 km (0.119 R)
• M34: 59,511,828 km (0.106 R)
• M35: 61,806,659 km (0.09 R)
• M36: 68,363,534 km (0.086 R)
• M37: 68,816,367 km (0.077 R)
• M38: 70,648,043 km (0.085 R)
• M39: 78,052,839 km (0.114 R)
• M40: 80,547,383 km (0.103 R)
• M41: 81,814,327 km (0.111 R)
• M42: 86,221,481 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.3

Radius: 3

Gravity: 59.03 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.45 AU - 19.03 AU

Year: 25532 Days

Day: 17.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 120.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,270,047 km

• M1: 37,848 km (0.113 R)
• M2: 201,808 km (0.115 R)
• M3: 516,861 km (0.067 R)
• M4: 1,217,278 km (0.08 R)
• M5: 1,940,883 km (0.052 R)
• M6: 2,105,740 km (0.115 R)
• M7: 2,393,566 km (0.113 R)
• M8: 4,514,116 km (0.048 R)
• M9: 4,877,788 km (0.116 R)
• M10: 5,914,801 km (0.092 R)
• M11: 6,899,903 km (0.077 R)
• M12: 19,352,579 km (0.069 R)
• M13: 22,620,544 km (0.101 R)
• M14: 25,893,895 km (0.119 R)
• M15: 34,590,618 km (0.12 R)
• M16: 39,211,247 km (0.039 R)
• M17: 39,664,529 km (0.112 R)
• M18: 61,394,667 km (0.091 R)
• M19: 62,620,472 km (0.075 R)
• M20: 71,885,966 km (0.096 R)
• M21: 79,827,668 km (0.107 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 15,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit