🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.6

Radius: 12.9

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.47 AU - 3.23 AU

Year: 3107 Days

Day: 12.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,299,189 km

• M1: 160,369 km (0.109 R)
• M2: 675,285 km (0.073 R)
• M3: 1,168,210 km (0.117 R)
• M4: 2,138,202 km (0.069 R)
• M5: 2,563,659 km (0.08 R)
• M6: 2,996,894 km (0.095 R)
• M7: 3,533,950 km (0.092 R)
• M8: 6,466,966 km (0.105 R)
• M9: 10,468,111 km (0.071 R)
• M10: 10,978,240 km (0.038 R)
• M11: 12,962,356 km (0.091 R)
• M12: 14,395,504 km (0.049 R)
• M13: 16,979,508 km (0.078 R)
• M14: 19,037,825 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.9

Radius: 9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.05 AU - 4.35 AU

Year: 4595 Days

Day: 10.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,299,189 km

• M1: 111,899 km (0.108 R)
• M2: 542,143 km (0.103 R)
• M3: 1,290,730 km (0.086 R)
• M4: 2,995,249 km (0.114 R)
• M5: 3,319,128 km (0.066 R)
• M6: 3,968,532 km (0.11 R)
• M7: 5,804,697 km (0.109 R)
• M8: 6,169,865 km (0.062 R)
• M9: 6,453,802 km (0.115 R)
• M10: 6,845,898 km (0.061 R)
• M11: 9,233,181 km (0.033 R)
• M12: 9,636,945 km (0.068 R)
• M13: 10,215,291 km (0.105 R)
• M14: 10,919,149 km (0.099 R)
• M15: 11,370,785 km (0.029 R)
• M16: 11,762,731 km (0.118 R)
• M17: 12,877,534 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.6

Radius: 5.5

Gravity: 30.76 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6 AU - 6.38 AU

Year: 9944 Days

Day: 17.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 35,299,189 km

• M1: 68,516 km (0.118 R)
• M2: 883,824 km (0.05 R)
• M3: 1,466,209 km (0.12 R)
• M4: 2,001,320 km (0.096 R)
• M5: 2,199,837 km (0.038 R)
• M6: 3,129,887 km (0.092 R)
• M7: 3,474,261 km (0.079 R)
• M8: 4,209,684 km (0.108 R)
• M9: 4,506,785 km (0.114 R)
• M10: 4,785,935 km (0.058 R)
• M11: 4,978,468 km (0.039 R)
• M12: 5,587,331 km (0.059 R)
• M13: 6,513,641 km (0.054 R)
• M14: 6,830,639 km (0.116 R)
• M15: 7,755,303 km (0.112 R)
• M16: 8,856,344 km (0.046 R)
• M17: 9,544,643 km (0.11 R)
• M18: 12,535,404 km (0.103 R)
• M19: 18,497,926 km (0.032 R)
• M20: 18,813,877 km (0.116 R)
• M21: 19,456,549 km (0.096 R)
• M22: 20,113,733 km (0.117 R)
• M23: 20,870,549 km (0.078 R)
• M24: 21,909,057 km (0.115 R)
• M25: 23,623,000 km (0.068 R)
• M26: 25,717,071 km (0.084 R)
• M27: 28,767,371 km (0.1 R)
• M28: 30,708,853 km (0.093 R)
• M29: 40,003,219 km (0.048 R)
• M30: 41,872,743 km (0.077 R)
• M31: 42,144,563 km (0.119 R)
• M32: 42,417,429 km (0.088 R)
• M33: 45,069,351 km (0.115 R)
• M34: 49,629,842 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.6

Radius: 7.2

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.8 AU - 7.98 AU

Year: 12971 Days

Day: 20.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,299,189 km

• M1: 89,609 km (0.113 R)
• M2: 358,736 km (0.109 R)
• M3: 722,707 km (0.107 R)
• M4: 1,148,612 km (0.103 R)
• M5: 2,569,942 km (0.074 R)
• M6: 3,068,402 km (0.063 R)
• M7: 3,629,693 km (0.063 R)
• M8: 4,106,462 km (0.102 R)
• M9: 4,360,030 km (0.052 R)
• M10: 4,787,730 km (0.075 R)
• M11: 5,040,251 km (0.119 R)
• M12: 5,633,856 km (0.118 R)
• M13: 6,174,054 km (0.1 R)
• M14: 8,359,828 km (0.112 R)
• M15: 9,190,396 km (0.103 R)
• M16: 10,120,446 km (0.069 R)
• M17: 12,585,220 km (0.12 R)
• M18: 15,242,677 km (0.102 R)
• M19: 16,038,986 km (0.112 R)
• M20: 16,289,413 km (0.067 R)
• M21: 21,333,255 km (0.105 R)
• M22: 22,019,311 km (0.057 R)
• M23: 23,596,521 km (0.1 R)
• M24: 25,501,500 km (0.097 R)
• M25: 26,973,992 km (0.045 R)
• M26: 32,623,556 km (0.108 R)
• M27: 35,193,647 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 15,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit