🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.4

Radius: 11.1

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.23 AU - 1.75 AU

Year: 1156 Days

Day: 12.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,135,817 km

• M1: 138,079 km (0.065 R)
• M2: 488,138 km (0.074 R)
• M3: 1,146,069 km (0.072 R)
• M4: 1,615,807 km (0.114 R)
• M5: 1,976,487 km (0.064 R)
• M6: 2,755,593 km (0.108 R)
• M7: 4,000,845 km (0.09 R)
• M8: 4,637,235 km (0.103 R)
• M9: 5,208,549 km (0.06 R)
• M10: 5,647,918 km (0.083 R)
• M11: 6,471,005 km (0.09 R)
• M12: 6,866,692 km (0.087 R)
• M13: 7,731,218 km (0.079 R)
• M14: 8,484,144 km (0.1 R)
• M15: 8,958,968 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.3

Radius: 14.4

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.34 AU - 1.84 AU

Year: 1275 Days

Day: 13.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,135,817 km

• M1: 179,368 km (0.115 R)
• M2: 728,392 km (0.108 R)
• M3: 1,341,893 km (0.056 R)
• M4: 1,901,688 km (0.113 R)
• M5: 2,643,245 km (0.11 R)
• M6: 3,444,641 km (0.037 R)
• M7: 4,166,151 km (0.111 R)
• M8: 5,425,466 km (0.095 R)
• M9: 6,050,785 km (0.11 R)
• M10: 7,053,240 km (0.106 R)
• M11: 7,554,094 km (0.11 R)
• M12: 9,017,610 km (0.114 R)
• M13: 9,513,677 km (0.11 R)
• M14: 10,594,671 km (0.088 R)
• M15: 11,147,734 km (0.099 R)
• M16: 11,792,651 km (0.115 R)
• M17: 12,424,702 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.7

Radius: 12.5

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.19 AU - 3.57 AU

Year: 3108 Days

Day: 5.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,135,817 km

• M1: 155,731 km (0.064 R)
• M2: 591,510 km (0.095 R)
• M3: 1,369,419 km (0.065 R)
• M4: 1,780,963 km (0.042 R)
• M5: 4,059,937 km (0.055 R)
• M6: 4,488,684 km (0.114 R)
• M7: 5,271,380 km (0.112 R)
• M8: 5,739,322 km (0.068 R)
• M9: 7,338,673 km (0.095 R)
• M10: 8,368,654 km (0.106 R)
• M11: 11,822,720 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.8

Radius: 14.7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.69 AU - 5.77 AU

Year: 7605 Days

Day: 9.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,135,817 km

• M1: 182,809 km (0.033 R)
• M2: 2,009,399 km (0.113 R)
• M3: 2,920,599 km (0.088 R)
• M4: 4,829,767 km (0.087 R)
• M5: 5,715,387 km (0.081 R)
• M6: 7,618,870 km (0.05 R)
• M7: 8,736,516 km (0.109 R)
• M8: 10,330,930 km (0.092 R)
• M9: 14,381,591 km (0.083 R)
• M10: 18,058,258 km (0.11 R)
• M11: 18,680,137 km (0.081 R)
• M12: 21,235,717 km (0.025 R)
• M13: 31,965,475 km (0.059 R)
• M14: 33,183,800 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.3

Radius: 6.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.92 AU - 9.42 AU

Year: 16232 Days

Day: 22.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,135,817 km

• M1: 79,436 km (0.025 R)
• M2: 525,687 km (0.035 R)
• M3: 2,440,091 km (0.107 R)
• M4: 2,816,928 km (0.099 R)
• M5: 3,114,927 km (0.088 R)
• M6: 3,516,896 km (0.085 R)
• M7: 18,850,379 km (0.095 R)
• M8: 22,650,015 km (0.077 R)
• M9: 26,766,051 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.6

Radius: 4

Gravity: 17.04 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.27 AU - 10.27 AU

Year: 19417 Days

Day: 22 Hours

Environment

Temp: -221 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,135,817 km

• M1: 93,798 km (0.094 R)
• M2: 249,978 km (0.041 R)
• M3: 1,215,034 km (0.05 R)
• M4: 1,400,685 km (0.105 R)
• M5: 3,911,835 km (0.096 R)
• M6: 4,880,930 km (0.085 R)
• M7: 6,699,142 km (0.104 R)
• M8: 9,071,914 km (0.116 R)
• M9: 9,677,636 km (0.06 R)
• M10: 10,202,724 km (0.072 R)
• M11: 12,070,155 km (0.103 R)
• M12: 14,967,117 km (0.087 R)
• M13: 15,811,298 km (0.081 R)
• M14: 20,427,440 km (0.087 R)
• M15: 21,464,901 km (0.104 R)
• M16: 22,993,941 km (0.069 R)
• M17: 26,977,433 km (0.105 R)
• M18: 40,685,983 km (0.037 R)
• M19: 45,876,730 km (0.094 R)
• M20: 50,551,514 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.9

Radius: 5.5

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.68 AU - 10.36 AU

Year: 20167 Days

Day: 19.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,135,817 km

• M1: 114,442 km (0.047 R)
• M2: 331,658 km (0.109 R)
• M3: 644,168 km (0.112 R)
• M4: 1,788,293 km (0.105 R)
• M5: 2,213,450 km (0.114 R)
• M6: 3,185,836 km (0.092 R)
• M7: 3,367,747 km (0.112 R)
• M8: 6,700,189 km (0.083 R)
• M9: 10,850,034 km (0.082 R)
• M10: 11,686,735 km (0.119 R)
• M11: 12,373,539 km (0.106 R)
• M12: 17,709,994 km (0.064 R)
• M13: 20,074,239 km (0.099 R)
• M14: 25,728,590 km (0.086 R)
• M15: 29,882,175 km (0.075 R)
• M16: 38,120,230 km (0.114 R)
• M17: 44,379,256 km (0.069 R)
• M18: 47,437,634 km (0.031 R)
• M19: 55,344,929 km (0.091 R)
• M20: 57,273,096 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 18,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit