🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.8

Radius: 14.6

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.65 AU - 0.79 AU

Year: 407 Days

Day: 5.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 75,928,638 km

• M1: 181,612 km (0.074 R)
• M2: 747,989 km (0.075 R)
• M3: 1,252,733 km (0.028 R)
• M4: 1,874,013 km (0.115 R)
• M5: 2,390,724 km (0.097 R)
• M6: 3,013,200 km (0.045 R)
• M7: 3,475,907 km (0.082 R)
• M8: 4,671,194 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.4

Radius: 11.5

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.57 AU - 0.95 AU

Year: 442 Days

Day: 13.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 75,928,638 km

• M1: 179,069 km (0.115 R)
• M2: 639,082 km (0.045 R)
• M3: 1,393,205 km (0.113 R)
• M4: 1,984,266 km (0.088 R)
• M5: 2,408,975 km (0.058 R)
• M6: 3,126,147 km (0.11 R)
• M7: 3,551,603 km (0.103 R)
• M8: 3,922,157 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.7

Radius: 11.6

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.32 AU - 1.4 AU

Year: 1058 Days

Day: 8.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,928,638 km

• M1: 144,212 km (0.068 R)
• M2: 692,489 km (0.054 R)
• M3: 1,236,127 km (0.083 R)
• M4: 1,651,860 km (0.088 R)
• M5: 2,659,551 km (0.101 R)
• M6: 3,433,271 km (0.088 R)
• M7: 3,962,848 km (0.106 R)
• M8: 4,335,197 km (0.104 R)
• M9: 5,241,461 km (0.101 R)
• M10: 5,730,197 km (0.075 R)
• M11: 7,041,721 km (0.049 R)
• M12: 8,569,415 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.9

Radius: 10.4

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2 AU - 2.72 AU

Year: 2418 Days

Day: 9.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,928,638 km

• M1: 129,402 km (0.038 R)
• M2: 477,367 km (0.098 R)
• M3: 1,134,700 km (0.116 R)
• M4: 1,530,685 km (0.06 R)
• M5: 2,031,090 km (0.111 R)
• M6: 2,667,928 km (0.111 R)
• M7: 3,468,726 km (0.116 R)
• M8: 3,974,516 km (0.084 R)
• M9: 4,443,655 km (0.044 R)
• M10: 4,995,223 km (0.107 R)
• M11: 5,323,590 km (0.117 R)
• M12: 6,129,174 km (0.116 R)
• M13: 6,478,785 km (0.113 R)
• M14: 7,071,940 km (0.114 R)
• M15: 8,663,661 km (0.087 R)
• M16: 9,139,682 km (0.094 R)
• M17: 10,330,631 km (0.069 R)
• M18: 11,541,177 km (0.039 R)
• M19: 12,670,341 km (0.093 R)
• M20: 16,706,941 km (0.077 R)
• M21: 18,149,962 km (0.031 R)
• M22: 18,986,663 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.8

Radius: 10.3

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.11 AU - 3.21 AU

Year: 3746 Days

Day: 7.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,928,638 km

• M1: 128,056 km (0.112 R)
• M2: 484,099 km (0.033 R)
• M3: 964,158 km (0.087 R)
• M4: 1,319,752 km (0.115 R)
• M5: 2,077,615 km (0.113 R)
• M6: 2,734,499 km (0.032 R)
• M7: 3,445,239 km (0.081 R)
• M8: 4,507,533 km (0.098 R)
• M9: 5,101,736 km (0.028 R)
• M10: 6,568,543 km (0.094 R)
• M11: 9,230,338 km (0.082 R)
• M12: 9,622,135 km (0.095 R)
• M13: 12,445,346 km (0.04 R)
• M14: 14,277,770 km (0.102 R)
• M15: 15,613,380 km (0.064 R)
• M16: 18,593,669 km (0.103 R)
• M17: 18,967,514 km (0.091 R)
• M18: 24,818,287 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.4

Radius: 3

Gravity: 38.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.53 AU - 7.69 AU

Year: 13999 Days

Day: 21.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,928,638 km

• M1: 42,635 km (0.092 R)
• M2: 754,871 km (0.112 R)
• M3: 1,210,546 km (0.12 R)
• M4: 1,687,015 km (0.039 R)
• M5: 5,777,320 km (0.101 R)
• M6: 6,169,416 km (0.092 R)
• M7: 6,809,695 km (0.098 R)
• M8: 8,670,693 km (0.106 R)
• M9: 10,425,176 km (0.097 R)
• M10: 11,275,640 km (0.105 R)
• M11: 12,577,591 km (0.05 R)
• M12: 14,039,611 km (0.031 R)
• M13: 18,032,228 km (0.097 R)
• M14: 21,353,899 km (0.052 R)
• M15: 22,719,578 km (0.111 R)
• M16: 26,003,102 km (0.108 R)
• M17: 29,175,175 km (0.091 R)
• M18: 32,264,222 km (0.119 R)
• M19: 33,716,966 km (0.073 R)
• M20: 37,843,923 km (0.11 R)
• M21: 38,089,413 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.4

Radius: 3.5

Gravity: 42.81 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.99 AU - 11.07 AU

Year: 22786 Days

Day: 24.2 Hours

Environment

Temp: -245 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,928,638 km

• M1: 45,627 km (0.093 R)
• M2: 168,148 km (0.03 R)
• M3: 403,316 km (0.059 R)
• M4: 851,511 km (0.102 R)
• M5: 2,011,493 km (0.034 R)
• M6: 4,755,866 km (0.067 R)
• M7: 5,159,631 km (0.081 R)
• M8: 7,097,821 km (0.07 R)
• M9: 8,227,733 km (0.064 R)
• M10: 10,713,601 km (0.085 R)
• M11: 12,395,380 km (0.104 R)
• M12: 18,392,909 km (0.11 R)
• M13: 28,249,613 km (0.052 R)
• M14: 33,884,067 km (0.027 R)
• M15: 39,629,822 km (0.11 R)
• M16: 41,731,224 km (0.081 R)
• M17: 44,860,512 km (0.066 R)
• M18: 45,181,699 km (0.119 R)
• M19: 57,985,780 km (0.066 R)
• M20: 58,366,956 km (0.103 R)
• M21: 60,103,039 km (0.062 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 18,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit