🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.9

Radius: 8.8

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.13 AU - 1.61 AU

Year: 1069 Days

Day: 13.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,185,398 km

• M1: 109,506 km (0.11 R)
• M2: 508,932 km (0.111 R)
• M3: 795,861 km (0.049 R)
• M4: 1,143,227 km (0.043 R)
• M5: 1,551,180 km (0.109 R)
• M6: 2,514,591 km (0.03 R)
• M7: 2,866,744 km (0.104 R)
• M8: 3,184,939 km (0.098 R)
• M9: 3,627,000 km (0.085 R)
• M10: 4,617,189 km (0.074 R)
• M11: 4,895,142 km (0.101 R)
• M12: 5,837,309 km (0.097 R)
• M13: 8,302,831 km (0.105 R)
• M14: 8,585,123 km (0.033 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.6

Radius: 13.1

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.86 AU - 2.08 AU

Year: 1844 Days

Day: 11 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,185,398 km

• M1: 178,919 km (0.106 R)
• M2: 905,666 km (0.086 R)
• M3: 1,388,867 km (0.065 R)
• M4: 1,869,375 km (0.11 R)
• M5: 2,513,992 km (0.025 R)
• M6: 3,271,406 km (0.088 R)
• M7: 4,063,826 km (0.085 R)
• M8: 5,197,329 km (0.073 R)
• M9: 5,626,675 km (0.056 R)
• M10: 6,505,862 km (0.067 R)
• M11: 7,362,459 km (0.096 R)
• M12: 8,723,800 km (0.107 R)
• M13: 9,202,363 km (0.114 R)
• M14: 11,595,481 km (0.111 R)
• M15: 13,349,516 km (0.051 R)
• M16: 14,115,756 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.2

Radius: 13.8

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.1 AU - 2.18 AU

Year: 2088 Days

Day: 9.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,185,398 km

• M1: 171,589 km (0.117 R)
• M2: 740,809 km (0.053 R)
• M3: 1,367,175 km (0.056 R)
• M4: 3,034,892 km (0.076 R)
• M5: 3,628,796 km (0.069 R)
• M6: 4,745,095 km (0.107 R)
• M7: 7,817,686 km (0.096 R)
• M8: 8,515,111 km (0.113 R)
• M9: 10,304,301 km (0.088 R)
• M10: 10,964,926 km (0.103 R)
• M11: 12,217,509 km (0.094 R)
• M12: 12,721,055 km (0.11 R)
• M13: 14,145,825 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.4

Radius: 10

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.96 AU - 3.24 AU

Year: 3640 Days

Day: 14.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,185,398 km

• M1: 127,308 km (0.106 R)
• M2: 585,526 km (0.076 R)
• M3: 1,105,827 km (0.047 R)
• M4: 1,520,513 km (0.052 R)
• M5: 1,997,281 km (0.05 R)
• M6: 3,813,998 km (0.071 R)
• M7: 4,414,334 km (0.076 R)
• M8: 5,102,035 km (0.075 R)
• M9: 7,530,607 km (0.098 R)
• M10: 8,622,223 km (0.052 R)
• M11: 9,148,508 km (0.034 R)
• M12: 10,018,719 km (0.075 R)
• M13: 10,899,850 km (0.097 R)
• M14: 11,605,354 km (0.098 R)
• M15: 11,969,326 km (0.116 R)
• M16: 12,340,927 km (0.113 R)
• M17: 14,263,858 km (0.117 R)
• M18: 14,840,558 km (0.114 R)
• M19: 16,664,305 km (0.065 R)
• M20: 18,632,864 km (0.11 R)
• M21: 19,006,709 km (0.082 R)
• M22: 21,356,442 km (0.11 R)
• M23: 21,834,707 km (0.111 R)
• M24: 22,742,167 km (0.107 R)
• M25: 25,691,938 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.1

Radius: 3

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.98 AU - 6.18 AU

Year: 9997 Days

Day: 23.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,185,398 km

• M1: 38,297 km (0.098 R)
• M2: 649,704 km (0.114 R)
• M3: 853,157 km (0.06 R)
• M4: 1,017,116 km (0.099 R)
• M5: 1,134,550 km (0.056 R)
• M6: 1,354,010 km (0.101 R)
• M7: 1,890,319 km (0.117 R)
• M8: 2,012,690 km (0.028 R)
• M9: 2,555,580 km (0.101 R)
• M10: 2,671,519 km (0.095 R)
• M11: 2,878,562 km (0.109 R)
• M12: 3,836,138 km (0.085 R)
• M13: 4,010,420 km (0.076 R)
• M14: 5,435,938 km (0.094 R)
• M15: 6,411,914 km (0.114 R)
• M16: 6,533,837 km (0.1 R)
• M17: 9,234,078 km (0.093 R)
• M18: 10,111,918 km (0.062 R)
• M19: 10,277,224 km (0.068 R)
• M20: 11,485,825 km (0.115 R)
• M21: 11,985,482 km (0.084 R)
• M22: 16,175,719 km (0.053 R)
• M23: 16,572,901 km (0.104 R)
• M24: 23,051,237 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.4

Radius: 6.2

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.92 AU - 11.02 AU

Year: 24229 Days

Day: 19.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,185,398 km

• M1: 78,389 km (0.093 R)
• M2: 294,708 km (0.098 R)
• M3: 534,663 km (0.045 R)
• M4: 731,683 km (0.096 R)
• M5: 1,010,534 km (0.042 R)
• M6: 1,205,908 km (0.066 R)
• M7: 1,785,002 km (0.03 R)
• M8: 2,767,261 km (0.062 R)
• M9: 3,300,727 km (0.093 R)
• M10: 4,154,034 km (0.114 R)
• M11: 6,061,257 km (0.102 R)
• M12: 7,718,203 km (0.114 R)
• M13: 16,121,714 km (0.071 R)
• M14: 16,483,142 km (0.062 R)
• M15: 18,686,420 km (0.072 R)
• M16: 19,734,951 km (0.098 R)
• M17: 20,231,915 km (0.102 R)
• M18: 20,907,350 km (0.069 R)
• M19: 21,860,587 km (0.115 R)
• M20: 24,990,025 km (0.099 R)
• M21: 28,196,655 km (0.106 R)
• M22: 31,218,532 km (0.071 R)
• M23: 37,014,253 km (0.115 R)
• M24: 40,097,914 km (0.078 R)
• M25: 43,487,802 km (0.069 R)
• M26: 46,333,602 km (0.095 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 17,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit