🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205

Radius: 14.9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.9 AU - 3.58 AU

Year: 3708 Days

Day: 6.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,874,838 km

• M1: 185,352 km (0.071 R)
• M2: 672,742 km (0.12 R)
• M3: 1,224,758 km (0.112 R)
• M4: 2,242,921 km (0.101 R)
• M5: 3,120,911 km (0.095 R)
• M6: 3,666,943 km (0.078 R)
• M7: 4,199,362 km (0.037 R)
• M8: 5,398,838 km (0.105 R)
• M9: 6,896,911 km (0.11 R)
• M10: 8,283,533 km (0.073 R)
• M11: 8,784,985 km (0.102 R)
• M12: 9,745,852 km (0.116 R)
• M13: 10,269,744 km (0.058 R)
• M14: 11,109,736 km (0.117 R)
• M15: 13,646,467 km (0.046 R)
• M16: 15,304,909 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.8

Radius: 8.4

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.91 AU - 3.67 AU

Year: 3794 Days

Day: 5.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,874,838 km

• M1: 116,238 km (0.114 R)
• M2: 420,071 km (0.03 R)
• M3: 758,312 km (0.089 R)
• M4: 1,028,336 km (0.026 R)
• M5: 1,324,839 km (0.093 R)
• M6: 1,633,459 km (0.115 R)
• M7: 2,116,810 km (0.079 R)
• M8: 2,835,478 km (0.051 R)
• M9: 3,165,042 km (0.1 R)
• M10: 3,787,519 km (0.071 R)
• M11: 4,938,675 km (0.081 R)
• M12: 5,840,301 km (0.094 R)
• M13: 6,262,017 km (0.069 R)
• M14: 7,572,345 km (0.091 R)
• M15: 7,860,171 km (0.051 R)
• M16: 9,500,961 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.4

Radius: 10.1

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.23 AU - 6.53 AU

Year: 7934 Days

Day: 7.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,874,838 km

• M1: 125,662 km (0.078 R)
• M2: 471,682 km (0.111 R)
• M3: 2,143,887 km (0.115 R)
• M4: 2,822,613 km (0.065 R)
• M5: 4,456,820 km (0.116 R)
• M6: 5,365,477 km (0.101 R)
• M7: 6,086,988 km (0.097 R)
• M8: 7,069,846 km (0.119 R)
• M9: 8,757,310 km (0.036 R)
• M10: 12,513,413 km (0.029 R)
• M11: 14,634,262 km (0.051 R)
• M12: 16,507,227 km (0.106 R)
• M13: 17,903,724 km (0.058 R)
• M14: 21,915,340 km (0.106 R)
• M15: 25,686,104 km (0.054 R)
• M16: 26,005,346 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.6

Radius: 12.2

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.57 AU - 6.45 AU

Year: 9368 Days

Day: 11.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,874,838 km

• M1: 292,314 km (0.062 R)
• M2: 826,229 km (0.07 R)
• M3: 1,317,209 km (0.05 R)
• M4: 1,758,972 km (0.069 R)
• M5: 2,804,661 km (0.1 R)
• M6: 6,302,558 km (0.094 R)
• M7: 6,854,425 km (0.07 R)
• M8: 10,644,636 km (0.077 R)
• M9: 12,350,800 km (0.102 R)
• M10: 17,655,391 km (0.065 R)
• M11: 23,075,621 km (0.083 R)
• M12: 26,161,676 km (0.054 R)
• M13: 30,234,178 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 13,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit