🌌 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: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.4

Radius: 10.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.24 AU - 1.56 AU

Year: 1124 Days

Day: 10.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 11,402,107 km

• M1: 135,536 km (0.116 R)
• M2: 476,320 km (0.065 R)
• M3: 858,542 km (0.05 R)
• M4: 1,246,150 km (0.1 R)
• M5: 1,605,784 km (0.073 R)
• M6: 2,169,618 km (0.093 R)
• M7: 2,586,398 km (0.072 R)
• M8: 2,982,533 km (0.113 R)
• M9: 3,325,860 km (0.073 R)
• M10: 3,825,068 km (0.083 R)
• M11: 4,278,948 km (0.073 R)
• M12: 5,516,421 km (0.029 R)
• M13: 6,718,590 km (0.077 R)
• M14: 7,066,854 km (0.053 R)
• M15: 8,283,384 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.2

Radius: 8.8

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.57 AU - 1.83 AU

Year: 1503 Days

Day: 11.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 11,402,107 km

• M1: 109,506 km (0.109 R)
• M2: 387,907 km (0.07 R)
• M3: 752,178 km (0.104 R)
• M4: 1,114,205 km (0.103 R)
• M5: 1,700,629 km (0.057 R)
• M6: 1,991,447 km (0.109 R)
• M7: 2,969,368 km (0.034 R)
• M8: 3,815,494 km (0.089 R)
• M9: 4,093,746 km (0.094 R)
• M10: 4,485,842 km (0.103 R)
• M11: 5,345,730 km (0.093 R)
• M12: 5,635,801 km (0.064 R)
• M13: 5,977,333 km (0.08 R)
• M14: 6,570,039 km (0.108 R)
• M15: 6,858,314 km (0.108 R)
• M16: 7,294,841 km (0.114 R)
• M17: 8,300,139 km (0.082 R)
• M18: 8,929,946 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.7

Radius: 13.8

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.9 AU - 3.74 AU

Year: 4103 Days

Day: 8.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 11,402,107 km

• M1: 171,738 km (0.101 R)
• M2: 630,256 km (0.067 R)
• M3: 1,145,172 km (0.086 R)
• M4: 1,933,852 km (0.057 R)
• M5: 2,388,480 km (0.08 R)
• M6: 2,860,760 km (0.113 R)
• M7: 3,416,217 km (0.101 R)
• M8: 5,878,598 km (0.049 R)
• M9: 7,115,922 km (0.109 R)
• M10: 8,330,357 km (0.107 R)
• M11: 9,066,977 km (0.059 R)
• M12: 9,931,204 km (0.109 R)
• M13: 12,855,992 km (0.074 R)
• M14: 14,324,146 km (0.102 R)
• M15: 15,325,404 km (0.12 R)
• M16: 19,600,163 km (0.06 R)
• M17: 20,210,822 km (0.093 R)
• M18: 23,837,374 km (0.049 R)
• M19: 24,299,930 km (0.113 R)
• M20: 24,768,471 km (0.034 R)
• M21: 26,291,975 km (0.083 R)
• M22: 28,476,852 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.8

Radius: 10.7

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.99 AU - 4.11 AU

Year: 4537 Days

Day: 10.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 11,402,107 km

• M1: 134,189 km (0.118 R)
• M2: 552,914 km (0.056 R)
• M3: 1,119,441 km (0.073 R)
• M4: 1,672,355 km (0.1 R)
• M5: 2,275,384 km (0.07 R)
• M6: 2,690,966 km (0.096 R)
• M7: 4,048,268 km (0.113 R)
• M8: 4,906,212 km (0.033 R)
• M9: 6,980,685 km (0.059 R)
• M10: 9,023,145 km (0.092 R)
• M11: 10,968,366 km (0.084 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: 515 - 18,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit