🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.5 AU - 0.52 AU

Year: 239 Days

Day: 25.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.3

Radius: 10

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.49 AU - 1.75 AU

Year: 1353 Days

Day: 14.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,922,892 km

• M1: 124,316 km (0.112 R)
• M2: 443,707 km (0.109 R)
• M3: 802,293 km (0.081 R)
• M4: 1,915,152 km (0.105 R)
• M5: 3,650,338 km (0.078 R)
• M6: 4,588,316 km (0.119 R)
• M7: 5,418,285 km (0.1 R)
• M8: 6,297,622 km (0.11 R)
• M9: 7,427,385 km (0.076 R)
• M10: 7,750,366 km (0.098 R)
• M11: 8,657,678 km (0.118 R)
• M12: 9,259,809 km (0.087 R)
• M13: 11,340,416 km (0.107 R)
• M14: 11,878,370 km (0.039 R)
• M15: 12,546,325 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.2

Radius: 14.9

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.53 AU - 2.23 AU

Year: 1691 Days

Day: 10.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,922,892 km

• M1: 185,352 km (0.058 R)
• M2: 688,150 km (0.058 R)
• M3: 1,390,811 km (0.095 R)
• M4: 2,086,591 km (0.11 R)
• M5: 3,008,862 km (0.046 R)
• M6: 5,371,910 km (0.087 R)
• M7: 6,366,586 km (0.101 R)
• M8: 6,843,803 km (0.105 R)
• M9: 7,453,564 km (0.088 R)
• M10: 8,874,445 km (0.116 R)
• M11: 10,366,684 km (0.099 R)
• M12: 12,831,608 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.3

Radius: 9.5

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.8 AU - 3.48 AU

Year: 3650 Days

Day: 9.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,922,892 km

• M1: 118,482 km (0.118 R)
• M2: 514,317 km (0.068 R)
• M3: 978,520 km (0.11 R)
• M4: 1,315,564 km (0.083 R)
• M5: 1,720,824 km (0.1 R)
• M6: 2,596,271 km (0.045 R)
• M7: 3,133,776 km (0.041 R)
• M8: 3,494,008 km (0.069 R)
• M9: 3,899,418 km (0.07 R)
• M10: 4,927,455 km (0.039 R)
• M11: 6,102,845 km (0.119 R)
• M12: 6,743,573 km (0.074 R)
• M13: 8,936,528 km (0.111 R)
• M14: 11,900,211 km (0.111 R)
• M15: 12,860,331 km (0.116 R)
• M16: 13,339,044 km (0.06 R)
• M17: 13,705,858 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.1

Radius: 4.8

Gravity: 41.97 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.4 AU - 7.34 AU

Year: 10547 Days

Day: 20.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,922,892 km

• M1: 59,839 km (0.092 R)
• M2: 212,429 km (0.106 R)
• M3: 908,657 km (0.105 R)
• M4: 1,095,356 km (0.089 R)
• M5: 1,917,845 km (0.106 R)
• M6: 2,743,924 km (0.07 R)
• M7: 3,895,529 km (0.114 R)
• M8: 4,484,645 km (0.084 R)
• M9: 4,800,596 km (0.065 R)
• M10: 6,100,003 km (0.089 R)
• M11: 6,291,937 km (0.048 R)
• M12: 7,661,655 km (0.117 R)
• M13: 8,298,643 km (0.091 R)
• M14: 11,665,343 km (0.066 R)
• M15: 13,259,906 km (0.047 R)
• M16: 14,924,632 km (0.065 R)
• M17: 15,556,683 km (0.037 R)
• M18: 19,149,425 km (0.063 R)
• M19: 20,660,364 km (0.116 R)
• M20: 27,708,966 km (0.112 R)
• M21: 27,918,852 km (0.109 R)
• M22: 30,077,549 km (0.095 R)
• M23: 30,971,397 km (0.084 R)
• M24: 33,639,475 km (0.115 R)
• M25: 36,456,702 km (0.104 R)
• M26: 42,138,429 km (0.115 R)
• M27: 47,777,222 km (0.112 R)
• M28: 49,454,064 km (0.115 R)
• M29: 55,715,034 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.5

Radius: 4.3

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.52 AU - 8.28 AU

Year: 13206 Days

Day: 21.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,922,892 km

• M1: 57,296 km (0.09 R)
• M2: 201,508 km (0.104 R)
• M3: 527,033 km (0.118 R)
• M4: 756,217 km (0.061 R)
• M5: 1,196,484 km (0.113 R)
• M6: 1,496,727 km (0.084 R)
• M7: 1,658,292 km (0.089 R)
• M8: 1,887,177 km (0.089 R)
• M9: 2,684,384 km (0.062 R)
• M10: 3,320,325 km (0.104 R)
• M11: 4,391,745 km (0.071 R)
• M12: 5,157,237 km (0.117 R)
• M13: 5,824,593 km (0.105 R)
• M14: 6,779,327 km (0.059 R)
• M15: 7,578,778 km (0.103 R)
• M16: 8,095,040 km (0.096 R)
• M17: 9,115,447 km (0.027 R)
• M18: 9,445,909 km (0.057 R)
• M19: 12,737,810 km (0.048 R)
• M20: 15,818,479 km (0.102 R)
• M21: 19,092,578 km (0.091 R)
• M22: 22,490,843 km (0.075 R)
• M23: 24,253,405 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761

Radius: 7.2

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.82 AU - 10.48 AU

Year: 19665 Days

Day: 23.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,922,892 km

• M1: 89,609 km (0.109 R)
• M2: 357,539 km (0.118 R)
• M3: 721,660 km (0.079 R)
• M4: 1,048,980 km (0.037 R)
• M5: 1,320,351 km (0.068 R)
• M6: 2,522,220 km (0.076 R)
• M7: 4,293,309 km (0.103 R)
• M8: 5,108,318 km (0.116 R)
• M9: 6,674,608 km (0.06 R)
• M10: 7,182,044 km (0.047 R)
• M11: 10,474,993 km (0.088 R)
• M12: 27,946,977 km (0.077 R)
• M13: 34,526,889 km (0.095 R)
• M14: 39,050,280 km (0.086 R)
• M15: 40,541,023 km (0.081 R)
• M16: 40,995,501 km (0.096 R)
• M17: 43,477,031 km (0.071 R)
• M18: 56,264,507 km (0.066 R)
• M19: 69,166,875 km (0.088 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: 538 - 18,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit