🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.45 AU - 0.61 AU

Year: 253 Days

Day: 20.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.1

Radius: 9.9

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.79 AU - 2.99 AU

Year: 2424 Days

Day: 14.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,453,459 km

• M1: 123,418 km (0.109 R)
• M2: 516,113 km (0.076 R)
• M3: 964,607 km (0.1 R)
• M4: 1,594,564 km (0.076 R)
• M5: 2,512,047 km (0.108 R)
• M6: 3,000,036 km (0.107 R)
• M7: 3,346,504 km (0.067 R)
• M8: 3,748,474 km (0.117 R)
• M9: 4,339,834 km (0.056 R)
• M10: 4,784,738 km (0.053 R)
• M11: 5,727,803 km (0.074 R)
• M12: 6,223,122 km (0.11 R)
• M13: 7,008,660 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.4

Radius: 12.1

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.43 AU - 3.27 AU

Year: 3156 Days

Day: 10.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,453,459 km

• M1: 150,495 km (0.119 R)
• M2: 598,990 km (0.083 R)
• M3: 1,114,803 km (0.063 R)
• M4: 1,576,911 km (0.086 R)
• M5: 2,808,700 km (0.084 R)
• M6: 3,191,671 km (0.103 R)
• M7: 3,889,694 km (0.091 R)
• M8: 5,372,209 km (0.069 R)
• M9: 6,044,951 km (0.065 R)
• M10: 6,689,269 km (0.112 R)
• M11: 8,469,483 km (0.109 R)
• M12: 11,401,602 km (0.042 R)
• M13: 18,399,790 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.2

Radius: 9.1

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.02 AU - 3.24 AU

Year: 3633 Days

Day: 13.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,453,459 km

• M1: 113,395 km (0.117 R)
• M2: 483,800 km (0.108 R)
• M3: 788,231 km (0.065 R)
• M4: 1,119,740 km (0.091 R)
• M5: 1,555,818 km (0.065 R)
• M6: 1,970,802 km (0.094 R)
• M7: 2,325,948 km (0.041 R)
• M8: 2,659,701 km (0.111 R)
• M9: 3,312,246 km (0.075 R)
• M10: 3,817,438 km (0.084 R)
• M11: 4,554,806 km (0.082 R)
• M12: 5,055,959 km (0.091 R)
• M13: 5,487,998 km (0.099 R)
• M14: 6,602,652 km (0.12 R)
• M15: 7,057,280 km (0.053 R)
• M16: 8,583,178 km (0.106 R)
• M17: 10,079,157 km (0.116 R)
• M18: 12,319,235 km (0.056 R)
• M19: 14,166,170 km (0.119 R)
• M20: 16,794,904 km (0.045 R)
• M21: 17,642,974 km (0.042 R)
• M22: 19,424,386 km (0.083 R)
• M23: 20,804,725 km (0.047 R)
• M24: 21,127,408 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.3

Radius: 4

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.99 AU - 8.21 AU

Year: 12411 Days

Day: 22.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,453,459 km

• M1: 60,138 km (0.032 R)
• M2: 205,398 km (0.063 R)
• M3: 374,593 km (0.072 R)
• M4: 1,402,181 km (0.108 R)
• M5: 2,370,977 km (0.108 R)
• M6: 2,515,339 km (0.066 R)
• M7: 3,696,863 km (0.076 R)
• M8: 5,561,450 km (0.104 R)
• M9: 8,334,546 km (0.077 R)
• M10: 9,090,763 km (0.076 R)
• M11: 13,669,206 km (0.112 R)
• M12: 14,186,964 km (0.107 R)
• M13: 16,563,177 km (0.039 R)
• M14: 24,343,314 km (0.115 R)
• M15: 26,590,423 km (0.033 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.4

Radius: 3.7

Gravity: 30.85 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.52 AU - 9.22 AU

Year: 15885 Days

Day: 18.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,453,459 km

• M1: 46,824 km (0.111 R)
• M2: 198,367 km (0.074 R)
• M3: 375,042 km (0.075 R)
• M4: 503,397 km (0.065 R)
• M5: 695,181 km (0.115 R)
• M6: 842,386 km (0.091 R)
• M7: 977,173 km (0.108 R)
• M8: 1,317,359 km (0.117 R)
• M9: 1,620,594 km (0.068 R)
• M10: 1,813,874 km (0.12 R)
• M11: 1,968,858 km (0.078 R)
• M12: 2,528,952 km (0.098 R)
• M13: 2,789,402 km (0.102 R)
• M14: 3,815,344 km (0.113 R)
• M15: 4,582,781 km (0.076 R)
• M16: 6,145,481 km (0.084 R)
• M17: 7,894,728 km (0.118 R)
• M18: 8,736,665 km (0.113 R)
• M19: 10,378,203 km (0.041 R)
• M20: 12,093,791 km (0.112 R)
• M21: 12,767,430 km (0.085 R)
• M22: 13,923,373 km (0.096 R)
• M23: 17,884,425 km (0.078 R)
• M24: 19,000,575 km (0.091 R)
• M25: 20,162,502 km (0.095 R)
• M26: 22,172,648 km (0.115 R)
• M27: 22,718,232 km (0.088 R)
• M28: 24,601,519 km (0.083 R)
• M29: 26,995,534 km (0.068 R)
• M30: 27,201,830 km (0.104 R)
• M31: 31,322,802 km (0.103 R)
• M32: 33,531,166 km (0.112 R)
• M33: 34,370,260 km (0.066 R)
• M34: 35,223,267 km (0.065 R)
• M35: 35,593,223 km (0.111 R)
• M36: 44,399,451 km (0.049 R)
• M37: 45,556,441 km (0.119 R)
• M38: 49,147,688 km (0.097 R)
• M39: 52,923,239 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.2

Radius: 7.6

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.14 AU - 9.92 AU

Year: 16343 Days

Day: 21.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,453,459 km

• M1: 94,546 km (0.056 R)
• M2: 585,376 km (0.12 R)
• M3: 1,165,367 km (0.031 R)
• M4: 1,751,342 km (0.108 R)
• M5: 2,410,171 km (0.089 R)
• M6: 3,439,554 km (0.079 R)
• M7: 4,052,606 km (0.095 R)
• M8: 4,434,380 km (0.108 R)
• M9: 4,805,233 km (0.111 R)
• M10: 8,506,883 km (0.085 R)
• M11: 8,868,910 km (0.102 R)
• M12: 9,240,960 km (0.118 R)
• M13: 10,715,546 km (0.103 R)
• M14: 11,260,531 km (0.101 R)
• M15: 12,939,318 km (0.083 R)
• M16: 13,349,216 km (0.112 R)
• M17: 14,778,474 km (0.098 R)
• M18: 15,993,060 km (0.11 R)
• M19: 24,709,679 km (0.12 R)
• M20: 25,982,607 km (0.108 R)
• M21: 29,005,531 km (0.115 R)
• M22: 33,390,245 km (0.072 R)
• M23: 34,682,172 km (0.114 R)
• M24: 36,954,713 km (0.12 R)
• M25: 42,091,006 km (0.054 R)
• M26: 42,840,043 km (0.044 R)
• M27: 44,829,096 km (0.112 R)
• M28: 50,488,833 km (0.094 R)
• M29: 54,988,886 km (0.095 R)
• M30: 55,704,114 km (0.057 R)
• M31: 57,887,046 km (0.032 R)
• M32: 59,937,584 km (0.099 R)
• M33: 63,592,559 km (0.069 R)
• M34: 65,175,005 km (0.087 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 16,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit