🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.1

Radius: 12.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.57 AU - 1.79 AU

Year: 1428 Days

Day: 7.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,648,956 km

• M1: 157,975 km (0.103 R)
• M2: 657,632 km (0.054 R)
• M3: 1,184,366 km (0.117 R)
• M4: 1,731,296 km (0.114 R)
• M5: 2,289,595 km (0.058 R)
• M6: 2,763,970 km (0.101 R)
• M7: 3,489,370 km (0.109 R)
• M8: 3,929,338 km (0.104 R)
• M9: 4,372,297 km (0.066 R)
• M10: 5,438,182 km (0.102 R)
• M11: 6,011,590 km (0.096 R)
• M12: 7,303,966 km (0.114 R)
• M13: 9,477,324 km (0.103 R)
• M14: 9,976,981 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.1

Radius: 14.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.81 AU - 1.85 AU

Year: 1624 Days

Day: 14.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,648,956 km

• M1: 179,069 km (0.099 R)
• M2: 631,004 km (0.075 R)
• M3: 1,110,615 km (0.104 R)
• M4: 1,676,543 km (0.078 R)
• M5: 2,607,042 km (0.029 R)
• M6: 3,146,791 km (0.079 R)
• M7: 3,712,271 km (0.031 R)
• M8: 4,220,455 km (0.12 R)
• M9: 5,462,267 km (0.081 R)
• M10: 7,061,019 km (0.08 R)
• M11: 7,578,329 km (0.101 R)
• M12: 8,602,177 km (0.054 R)
• M13: 9,716,681 km (0.109 R)
• M14: 10,789,896 km (0.116 R)
• M15: 12,085,563 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.6

Radius: 10.3

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.98 AU - 2.08 AU

Year: 1897 Days

Day: 11.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,648,956 km

• M1: 128,654 km (0.047 R)
• M2: 528,679 km (0.084 R)
• M3: 881,431 km (0.102 R)
• M4: 1,365,081 km (0.09 R)
• M5: 2,274,785 km (0.115 R)
• M6: 2,625,891 km (0.111 R)
• M7: 3,041,325 km (0.049 R)
• M8: 3,423,398 km (0.089 R)
• M9: 3,788,117 km (0.118 R)
• M10: 4,429,593 km (0.109 R)
• M11: 5,162,174 km (0.029 R)
• M12: 6,293,283 km (0.076 R)
• M13: 6,794,137 km (0.095 R)
• M14: 8,458,264 km (0.114 R)
• M15: 9,430,949 km (0.109 R)
• M16: 10,280,964 km (0.096 R)
• M17: 11,845,608 km (0.078 R)
• M18: 12,351,847 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.4

Radius: 14.4

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.73 AU - 5.45 AU

Year: 6451 Days

Day: 10.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,648,956 km

• M1: 179,069 km (0.097 R)
• M2: 1,450,052 km (0.093 R)
• M3: 2,189,066 km (0.119 R)
• M4: 4,701,861 km (0.051 R)
• M5: 6,046,297 km (0.115 R)
• M6: 7,424,842 km (0.066 R)
• M7: 11,419,254 km (0.113 R)
• M8: 12,522,090 km (0.075 R)
• M9: 14,056,066 km (0.077 R)
• M10: 14,987,014 km (0.095 R)
• M11: 15,958,802 km (0.099 R)
• M12: 18,136,049 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.8

Radius: 4.6

Gravity: 18.19 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.12 AU - 7.24 AU

Year: 11326 Days

Day: 22.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,648,956 km

• M1: 57,146 km (0.088 R)
• M2: 236,365 km (0.118 R)
• M3: 390,301 km (0.118 R)
• M4: 621,280 km (0.103 R)
• M5: 1,627,625 km (0.092 R)
• M6: 1,804,150 km (0.077 R)
• M7: 1,993,541 km (0.1 R)
• M8: 2,824,408 km (0.039 R)
• M9: 3,762,985 km (0.099 R)
• M10: 4,598,788 km (0.087 R)
• M11: 5,584,189 km (0.096 R)
• M12: 8,046,869 km (0.092 R)
• M13: 10,186,568 km (0.034 R)
• M14: 11,413,121 km (0.105 R)
• M15: 13,491,933 km (0.106 R)
• M16: 15,547,408 km (0.066 R)
• M17: 15,744,129 km (0.055 R)
• M18: 16,142,358 km (0.065 R)
• M19: 18,970,805 km (0.08 R)
• M20: 20,580,179 km (0.071 R)
• M21: 25,584,677 km (0.07 R)
• M22: 30,209,794 km (0.058 R)
• M23: 34,577,005 km (0.029 R)
• M24: 39,346,783 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.8

Radius: 6.7

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.65 AU - 11.33 AU

Year: 20714 Days

Day: 18.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,648,956 km

• M1: 84,822 km (0.034 R)
• M2: 299,794 km (0.112 R)
• M3: 591,211 km (0.117 R)
• M4: 854,802 km (0.113 R)
• M5: 2,076,568 km (0.107 R)
• M6: 2,629,033 km (0.054 R)
• M7: 3,356,079 km (0.059 R)
• M8: 3,751,765 km (0.115 R)
• M9: 4,535,508 km (0.046 R)
• M10: 6,172,259 km (0.101 R)
• M11: 6,464,872 km (0.072 R)
• M12: 6,898,855 km (0.093 R)
• M13: 7,445,037 km (0.108 R)
• M14: 8,267,676 km (0.097 R)
• M15: 11,468,921 km (0.078 R)
• M16: 12,763,990 km (0.111 R)
• M17: 14,737,036 km (0.06 R)
• M18: 15,336,026 km (0.08 R)
• M19: 16,029,262 km (0.055 R)
• M20: 16,904,559 km (0.038 R)
• M21: 17,727,647 km (0.115 R)
• M22: 17,979,719 km (0.037 R)
• M23: 19,011,945 km (0.07 R)
• M24: 21,099,882 km (0.114 R)
• M25: 24,355,730 km (0.084 R)
• M26: 29,431,287 km (0.076 R)
• M27: 37,465,590 km (0.115 R)
• M28: 38,580,094 km (0.06 R)
• M29: 41,168,137 km (0.096 R)
• M30: 41,758,450 km (0.058 R)
• M31: 44,330,935 km (0.111 R)
• M32: 57,128,884 km (0.106 R)
• M33: 60,293,926 km (0.114 R)
• M34: 63,182,062 km (0.038 R)
• M35: 69,440,489 km (0.04 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 18,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit