🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995

Radius: 9.8

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.57 AU - 1.79 AU

Year: 1503 Days

Day: 10.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,629,932 km

• M1: 121,922 km (0.087 R)
• M2: 481,705 km (0.117 R)
• M3: 844,031 km (0.101 R)
• M4: 1,454,390 km (0.112 R)
• M5: 1,763,759 km (0.1 R)
• M6: 2,627,238 km (0.06 R)
• M7: 3,232,660 km (0.082 R)
• M8: 4,439,317 km (0.032 R)
• M9: 4,845,774 km (0.12 R)
• M10: 5,343,786 km (0.105 R)
• M11: 6,266,056 km (0.055 R)
• M12: 7,713,715 km (0.08 R)
• M13: 8,182,704 km (0.093 R)
• M14: 8,764,042 km (0.113 R)
• M15: 11,938,060 km (0.076 R)
• M16: 13,174,636 km (0.054 R)
• M17: 13,973,638 km (0.096 R)
• M18: 14,759,924 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.6

Radius: 12.1

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.86 AU - 2.22 AU

Year: 2011 Days

Day: 10.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,629,932 km

• M1: 152,141 km (0.097 R)
• M2: 541,694 km (0.113 R)
• M3: 935,884 km (0.079 R)
• M4: 1,494,333 km (0.109 R)
• M5: 1,908,420 km (0.046 R)
• M6: 2,521,921 km (0.063 R)
• M7: 3,069,449 km (0.093 R)
• M8: 3,466,183 km (0.077 R)
• M9: 4,204,747 km (0.114 R)
• M10: 4,590,859 km (0.076 R)
• M11: 7,757,398 km (0.06 R)
• M12: 9,984,162 km (0.077 R)
• M13: 12,483,344 km (0.043 R)
• M14: 13,767,043 km (0.047 R)
• M15: 14,304,548 km (0.092 R)
• M16: 15,278,730 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.2

Radius: 15

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.39 AU - 3.77 AU

Year: 4676 Days

Day: 10.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 21,629,932 km

• M1: 254,915 km (0.084 R)
• M2: 1,146,368 km (0.109 R)
• M3: 2,107,236 km (0.057 R)
• M4: 3,261,832 km (0.03 R)
• M5: 6,299,566 km (0.083 R)
• M6: 14,964,724 km (0.059 R)
• M7: 16,564,673 km (0.103 R)
• M8: 19,060,863 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.5

Radius: 12.8

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.44 AU - 4.26 AU

Year: 5214 Days

Day: 9.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,629,932 km

• M1: 160,070 km (0.09 R)
• M2: 610,659 km (0.101 R)
• M3: 1,512,734 km (0.104 R)
• M4: 2,089,733 km (0.104 R)
• M5: 2,593,578 km (0.106 R)
• M6: 3,007,366 km (0.03 R)
• M7: 4,114,540 km (0.116 R)
• M8: 4,820,043 km (0.086 R)
• M9: 5,350,966 km (0.117 R)
• M10: 5,761,313 km (0.12 R)
• M11: 6,388,278 km (0.099 R)
• M12: 6,999,984 km (0.058 R)
• M13: 9,809,282 km (0.083 R)
• M14: 10,585,097 km (0.119 R)
• M15: 13,113,600 km (0.062 R)
• M16: 15,041,767 km (0.091 R)
• M17: 15,759,238 km (0.047 R)
• M18: 17,318,198 km (0.097 R)
• M19: 19,095,869 km (0.091 R)
• M20: 20,678,166 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 12,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit