🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.6

Radius: 13.5

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.13 AU - 2.61 AU

Year: 2393 Days

Day: 8.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,805,991 km

• M1: 167,849 km (0.097 R)
• M2: 633,248 km (0.073 R)
• M3: 1,219,522 km (0.099 R)
• M4: 1,709,604 km (0.104 R)
• M5: 2,394,015 km (0.099 R)
• M6: 2,871,980 km (0.079 R)
• M7: 3,308,058 km (0.12 R)
• M8: 4,008,774 km (0.102 R)
• M9: 5,518,965 km (0.096 R)
• M10: 6,591,581 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.5

Radius: 8.2

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.86 AU - 2.86 AU

Year: 3173 Days

Day: 14.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,805,991 km

• M1: 102,026 km (0.09 R)
• M2: 492,925 km (0.114 R)
• M3: 790,625 km (0.106 R)
• M4: 1,157,289 km (0.096 R)
• M5: 1,431,652 km (0.117 R)
• M6: 1,809,685 km (0.118 R)
• M7: 2,115,613 km (0.074 R)
• M8: 2,865,996 km (0.11 R)
• M9: 4,156,876 km (0.085 R)
• M10: 4,647,407 km (0.109 R)
• M11: 5,455,086 km (0.104 R)
• M12: 6,043,455 km (0.107 R)
• M13: 6,353,122 km (0.08 R)
• M14: 7,251,906 km (0.094 R)
• M15: 7,731,966 km (0.085 R)
• M16: 8,165,052 km (0.11 R)
• M17: 9,751,836 km (0.088 R)
• M18: 11,153,120 km (0.103 R)
• M19: 13,475,926 km (0.08 R)
• M20: 14,801,064 km (0.114 R)
• M21: 15,209,765 km (0.077 R)
• M22: 16,318,585 km (0.056 R)
• M23: 16,645,157 km (0.111 R)
• M24: 19,721,487 km (0.109 R)
• M25: 20,216,656 km (0.078 R)
• M26: 21,686,306 km (0.12 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.8

Radius: 7.9

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.71 AU - 10.03 AU

Year: 20342 Days

Day: 16 Hours

Environment

Temp: -230 °C

Axial Tilt: 105 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,805,991 km

• M1: 216,019 km (0.103 R)
• M2: 523,293 km (0.118 R)
• M3: 903,870 km (0.086 R)
• M4: 1,152,352 km (0.103 R)
• M5: 1,588,879 km (0.086 R)
• M6: 2,468,963 km (0.113 R)
• M7: 5,221,115 km (0.067 R)
• M8: 6,329,636 km (0.096 R)
• M9: 9,831,572 km (0.052 R)
• M10: 12,685,600 km (0.059 R)
• M11: 13,582,739 km (0.085 R)
• M12: 14,155,549 km (0.107 R)
• M13: 16,128,446 km (0.079 R)
• M14: 16,527,722 km (0.117 R)
• M15: 17,850,317 km (0.098 R)
• M16: 23,237,187 km (0.071 R)
• M17: 25,106,861 km (0.08 R)
• M18: 25,860,236 km (0.043 R)
• M19: 29,025,278 km (0.103 R)
• M20: 29,616,489 km (0.091 R)
• M21: 32,693,268 km (0.12 R)
• M22: 35,303,153 km (0.075 R)
• M23: 37,908,100 km (0.119 R)
• M24: 45,687,938 km (0.087 R)
• M25: 46,327,020 km (0.12 R)
• M26: 59,821,047 km (0.11 R)
• M27: 63,710,592 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.5

Radius: 4.1

Gravity: 16.45 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.26 AU - 13.54 AU

Year: 23607 Days

Day: 22 Hours

Environment

Temp: -234 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,805,991 km

• M1: 52,060 km (0.099 R)
• M2: 182,659 km (0.109 R)
• M3: 416,929 km (0.067 R)
• M4: 728,392 km (0.116 R)
• M5: 875,896 km (0.086 R)
• M6: 1,313,918 km (0.066 R)
• M7: 1,473,389 km (0.074 R)
• M8: 1,814,024 km (0.03 R)
• M9: 2,583,406 km (0.079 R)
• M10: 3,052,694 km (0.087 R)
• M11: 3,977,658 km (0.101 R)
• M12: 6,483,572 km (0.114 R)
• M13: 7,570,550 km (0.111 R)
• M14: 7,942,450 km (0.078 R)
• M15: 9,932,700 km (0.112 R)
• M16: 10,663,635 km (0.108 R)
• M17: 13,673,993 km (0.104 R)
• M18: 14,435,746 km (0.098 R)
• M19: 15,668,133 km (0.111 R)
• M20: 16,968,886 km (0.043 R)
• M21: 18,756,880 km (0.068 R)
• M22: 19,783,122 km (0.116 R)
• M23: 22,322,396 km (0.09 R)
• M24: 24,064,613 km (0.096 R)
• M25: 24,463,740 km (0.067 R)
• M26: 26,104,380 km (0.108 R)
• M27: 26,844,740 km (0.042 R)
• M28: 28,036,137 km (0.071 R)
• M29: 28,367,197 km (0.081 R)
• M30: 34,778,812 km (0.12 R)
• M31: 35,804,006 km (0.089 R)
• M32: 37,113,437 km (0.065 R)
• M33: 38,590,416 km (0.056 R)
• M34: 46,412,141 km (0.119 R)
• M35: 51,346,926 km (0.069 R)
• M36: 53,347,498 km (0.091 R)
• M37: 55,053,662 km (0.115 R)
• M38: 58,934,829 km (0.106 R)
• M39: 60,573,823 km (0.076 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 15,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit