🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.2

Radius: 13.4

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.42 AU - 0.62 AU

Year: 264 Days

Day: 9.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 55,717,468 km

• M1: 167,250 km (0.073 R)
• M2: 806,632 km (0.039 R)
• M3: 1,260,811 km (0.064 R)
• M4: 1,858,454 km (0.109 R)
• M5: 2,292,288 km (0.112 R)
• M6: 2,882,601 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577

Radius: 13.1

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.38 AU - 1.46 AU

Year: 1189 Days

Day: 12.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,717,468 km

• M1: 162,912 km (0.101 R)
• M2: 625,319 km (0.084 R)
• M3: 1,268,440 km (0.075 R)
• M4: 1,880,146 km (0.064 R)
• M5: 2,539,573 km (0.089 R)
• M6: 3,320,474 km (0.096 R)
• M7: 4,023,136 km (0.085 R)
• M8: 4,860,285 km (0.101 R)
• M9: 5,643,879 km (0.103 R)
• M10: 7,664,348 km (0.083 R)
• M11: 9,885,427 km (0.082 R)
• M12: 10,659,895 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.1

Radius: 12.6

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.21 AU - 1.83 AU

Year: 1317 Days

Day: 6.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,717,468 km

• M1: 156,779 km (0.1 R)
• M2: 592,856 km (0.074 R)
• M3: 1,014,872 km (0.076 R)
• M4: 1,471,295 km (0.08 R)
• M5: 2,255,637 km (0.099 R)
• M6: 2,671,818 km (0.117 R)
• M7: 3,826,863 km (0.094 R)
• M8: 4,351,353 km (0.083 R)
• M9: 5,186,708 km (0.117 R)
• M10: 5,632,210 km (0.099 R)
• M11: 7,176,060 km (0.089 R)
• M12: 7,784,924 km (0.113 R)
• M13: 9,505,598 km (0.101 R)
• M14: 9,916,693 km (0.099 R)
• M15: 10,639,251 km (0.081 R)
• M16: 12,904,312 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.7

Radius: 11.6

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.69 AU - 2.53 AU

Year: 2154 Days

Day: 14.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,717,468 km

• M1: 145,110 km (0.092 R)
• M2: 626,366 km (0.072 R)
• M3: 1,677,890 km (0.059 R)
• M4: 2,121,148 km (0.109 R)
• M5: 2,518,031 km (0.107 R)
• M6: 3,379,865 km (0.037 R)
• M7: 3,852,295 km (0.072 R)
• M8: 4,368,557 km (0.102 R)
• M9: 4,930,746 km (0.083 R)
• M10: 6,302,109 km (0.098 R)
• M11: 7,329,548 km (0.054 R)
• M12: 8,247,630 km (0.049 R)
• M13: 8,944,606 km (0.078 R)
• M14: 9,509,637 km (0.116 R)
• M15: 10,383,887 km (0.117 R)
• M16: 11,502,730 km (0.096 R)
• M17: 12,332,549 km (0.102 R)
• M18: 12,782,839 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.1

Radius: 5.6

Gravity: 29.85 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.65 AU - 6.65 AU

Year: 10721 Days

Day: 23.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 60.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,717,468 km

• M1: 69,713 km (0.085 R)
• M2: 563,236 km (0.106 R)
• M3: 819,796 km (0.078 R)
• M4: 1,093,560 km (0.103 R)
• M5: 1,792,482 km (0.081 R)
• M6: 2,033,334 km (0.091 R)
• M7: 2,276,132 km (0.098 R)
• M8: 3,075,134 km (0.04 R)
• M9: 3,551,603 km (0.116 R)
• M10: 4,192,480 km (0.119 R)
• M11: 4,650,250 km (0.105 R)
• M12: 5,073,313 km (0.112 R)
• M13: 9,077,898 km (0.106 R)
• M14: 9,277,611 km (0.118 R)
• M15: 11,267,712 km (0.118 R)
• M16: 13,396,340 km (0.098 R)
• M17: 14,589,084 km (0.096 R)
• M18: 15,351,883 km (0.095 R)
• M19: 20,753,713 km (0.089 R)
• M20: 22,528,243 km (0.098 R)
• M21: 25,573,756 km (0.067 R)
• M22: 30,305,237 km (0.101 R)
• M23: 30,639,888 km (0.049 R)
• M24: 36,840,420 km (0.09 R)
• M25: 43,260,862 km (0.053 R)
• M26: 44,686,081 km (0.118 R)
• M27: 45,264,875 km (0.078 R)
• M28: 45,995,511 km (0.069 R)
• M29: 49,921,258 km (0.086 R)
• M30: 52,605,493 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 11,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit