🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.1

Radius: 10

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.38 AU - 1.4 AU

Year: 1093 Days

Day: 6.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,812,626 km

• M1: 124,465 km (0.085 R)
• M2: 515,664 km (0.108 R)
• M3: 875,447 km (0.086 R)
• M4: 1,197,830 km (0.12 R)
• M5: 1,701,227 km (0.097 R)
• M6: 2,595,673 km (0.083 R)
• M7: 3,108,943 km (0.118 R)
• M8: 4,538,351 km (0.063 R)
• M9: 5,494,131 km (0.026 R)
• M10: 5,887,873 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.1

Radius: 8.4

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.64 AU - 2.04 AU

Year: 1664 Days

Day: 11.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,812,626 km

• M1: 104,419 km (0.116 R)
• M2: 371,003 km (0.116 R)
• M3: 633,397 km (0.068 R)
• M4: 1,147,266 km (0.064 R)
• M5: 1,662,631 km (0.108 R)
• M6: 2,008,501 km (0.069 R)
• M7: 2,286,454 km (0.116 R)
• M8: 2,645,638 km (0.115 R)
• M9: 2,996,445 km (0.112 R)
• M10: 3,685,194 km (0.092 R)
• M11: 4,910,999 km (0.117 R)
• M12: 5,216,777 km (0.114 R)
• M13: 6,037,471 km (0.062 R)
• M14: 6,914,414 km (0.06 R)
• M15: 7,271,354 km (0.072 R)
• M16: 8,823,582 km (0.06 R)
• M17: 9,950,802 km (0.099 R)
• M18: 10,729,758 km (0.077 R)
• M19: 11,586,804 km (0.059 R)
• M20: 12,169,787 km (0.118 R)
• M21: 14,744,366 km (0.071 R)
• M22: 15,568,501 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.3

Radius: 12.2

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.83 AU - 2.79 AU

Year: 2341 Days

Day: 10.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,812,626 km

• M1: 152,291 km (0.119 R)
• M2: 612,454 km (0.12 R)
• M3: 1,025,493 km (0.1 R)
• M4: 1,600,548 km (0.092 R)
• M5: 2,275,982 km (0.061 R)
• M6: 2,733,901 km (0.086 R)
• M7: 3,518,991 km (0.11 R)
• M8: 4,155,978 km (0.047 R)
• M9: 4,800,745 km (0.067 R)
• M10: 7,321,170 km (0.065 R)
• M11: 9,607,026 km (0.112 R)
• M12: 10,085,888 km (0.057 R)
• M13: 11,454,709 km (0.069 R)
• M14: 12,035,747 km (0.119 R)
• M15: 12,855,543 km (0.088 R)
• M16: 13,437,629 km (0.102 R)
• M17: 14,799,717 km (0.086 R)
• M18: 17,253,422 km (0.11 R)
• M19: 18,351,620 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.5

Radius: 13.1

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.83 AU - 3.63 AU

Year: 3871 Days

Day: 10.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,812,626 km

• M1: 184,454 km (0.075 R)
• M2: 592,707 km (0.104 R)
• M3: 1,035,816 km (0.076 R)
• M4: 2,546,455 km (0.081 R)
• M5: 3,526,471 km (0.1 R)
• M6: 4,303,033 km (0.083 R)
• M7: 5,512,682 km (0.031 R)
• M8: 6,674,608 km (0.101 R)
• M9: 7,515,199 km (0.109 R)
• M10: 10,581,955 km (0.062 R)
• M11: 11,556,884 km (0.043 R)
• M12: 12,724,346 km (0.068 R)
• M13: 13,591,864 km (0.106 R)
• M14: 16,538,643 km (0.091 R)
• M15: 19,409,277 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.7

Radius: 7.8

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.26 AU - 10.62 AU

Year: 22495 Days

Day: 15.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,812,626 km

• M1: 163,062 km (0.103 R)
• M2: 408,851 km (0.065 R)
• M3: 819,048 km (0.081 R)
• M4: 1,142,778 km (0.115 R)
• M5: 1,702,274 km (0.094 R)
• M6: 4,736,717 km (0.043 R)
• M7: 6,037,471 km (0.12 R)
• M8: 8,726,792 km (0.088 R)
• M9: 12,258,498 km (0.046 R)
• M10: 15,994,705 km (0.1 R)
• M11: 16,807,022 km (0.061 R)
• M12: 17,056,102 km (0.114 R)
• M13: 17,391,800 km (0.097 R)
• M14: 19,500,232 km (0.118 R)
• M15: 20,426,991 km (0.117 R)
• M16: 21,382,772 km (0.11 R)
• M17: 21,675,235 km (0.115 R)
• M18: 28,569,453 km (0.12 R)
• M19: 29,885,316 km (0.052 R)
• M20: 35,145,925 km (0.112 R)
• M21: 36,239,635 km (0.103 R)
• M22: 36,516,691 km (0.099 R)
• M23: 39,510,593 km (0.101 R)
• M24: 44,381,200 km (0.116 R)
• M25: 48,790,298 km (0.1 R)
• M26: 53,125,046 km (0.103 R)
• M27: 55,294,215 km (0.103 R)
• M28: 57,333,683 km (0.115 R)
• M29: 62,750,622 km (0.091 R)
• M30: 64,968,859 km (0.114 R)
• M31: 68,287,987 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 13,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit