🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.2

Radius: 10.7

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.34 AU - 1.84 AU

Year: 1315 Days

Day: 14.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,506,236 km

• M1: 137,181 km (0.079 R)
• M2: 566,527 km (0.1 R)
• M3: 1,414,597 km (0.118 R)
• M4: 1,804,150 km (0.115 R)
• M5: 2,196,396 km (0.088 R)
• M6: 2,594,476 km (0.077 R)
• M7: 2,955,755 km (0.068 R)
• M8: 3,427,736 km (0.103 R)
• M9: 3,764,331 km (0.1 R)
• M10: 4,320,387 km (0.07 R)
• M11: 4,811,816 km (0.055 R)
• M12: 5,277,364 km (0.109 R)
• M13: 6,020,566 km (0.067 R)
• M14: 7,058,626 km (0.072 R)
• M15: 7,878,422 km (0.115 R)
• M16: 8,325,570 km (0.097 R)
• M17: 10,221,275 km (0.088 R)
• M18: 10,924,085 km (0.089 R)
• M19: 11,551,798 km (0.114 R)
• M20: 12,463,447 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.4

Radius: 14.9

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.79 AU - 2.81 AU

Year: 3074 Days

Day: 12.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 17,506,236 km

• M1: 185,352 km (0.045 R)
• M2: 667,954 km (0.099 R)
• M3: 1,195,885 km (0.044 R)
• M4: 1,898,995 km (0.094 R)
• M5: 2,432,013 km (0.104 R)
• M6: 3,255,698 km (0.119 R)
• M7: 3,994,862 km (0.108 R)
• M8: 4,592,505 km (0.05 R)
• M9: 5,968,805 km (0.048 R)
• M10: 7,366,199 km (0.095 R)
• M11: 8,942,213 km (0.102 R)
• M12: 9,810,180 km (0.119 R)
• M13: 10,330,930 km (0.074 R)
• M14: 10,904,338 km (0.114 R)
• M15: 11,714,112 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529

Radius: 13.4

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.92 AU - 3.38 AU

Year: 3668 Days

Day: 5.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 17,506,236 km

• M1: 166,652 km (0.118 R)
• M2: 642,074 km (0.034 R)
• M3: 1,061,247 km (0.098 R)
• M4: 1,587,383 km (0.049 R)
• M5: 2,033,185 km (0.106 R)
• M6: 2,797,929 km (0.098 R)
• M7: 3,990,074 km (0.12 R)
• M8: 4,598,489 km (0.101 R)
• M9: 5,119,389 km (0.083 R)
• M10: 6,252,293 km (0.058 R)
• M11: 6,743,872 km (0.044 R)
• M12: 7,772,507 km (0.092 R)
• M13: 9,907,269 km (0.047 R)
• M14: 10,417,098 km (0.108 R)
• M15: 11,110,185 km (0.098 R)
• M16: 13,853,511 km (0.058 R)
• M17: 14,793,135 km (0.114 R)
• M18: 17,753,378 km (0.116 R)
• M19: 18,565,844 km (0.116 R)
• M20: 21,475,822 km (0.099 R)
• M21: 22,132,107 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.9

Radius: 11.8

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.06 AU - 5.46 AU

Year: 6813 Days

Day: 7.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,506,236 km

• M1: 377,884 km (0.064 R)
• M2: 1,423,723 km (0.111 R)
• M3: 2,972,360 km (0.103 R)
• M4: 3,344,709 km (0.113 R)
• M5: 3,877,726 km (0.071 R)
• M6: 4,466,843 km (0.112 R)
• M7: 5,092,312 km (0.081 R)
• M8: 7,707,133 km (0.03 R)
• M9: 9,001,453 km (0.059 R)
• M10: 11,460,244 km (0.077 R)
• M11: 15,601,562 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 15,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit