🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.1

Radius: 10.5

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.58 AU - 0.8 AU

Year: 382 Days

Day: 12.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,562,129 km

• M1: 131,347 km (0.105 R)
• M2: 460,462 km (0.063 R)
• M3: 836,402 km (0.104 R)
• M4: 1,170,903 km (0.107 R)
• M5: 1,515,875 km (0.052 R)
• M6: 1,993,691 km (0.05 R)
• M7: 2,418,848 km (0.106 R)
• M8: 2,946,480 km (0.066 R)
• M9: 3,347,701 km (0.075 R)
• M10: 3,874,734 km (0.12 R)
• M11: 4,316,198 km (0.119 R)
• M12: 4,731,481 km (0.101 R)
• M13: 5,220,816 km (0.105 R)
• M14: 5,743,661 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.2

Radius: 14

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.36 AU - 1.62 AU

Year: 1213 Days

Day: 5.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 18,562,129 km

• M1: 176,525 km (0.12 R)
• M2: 1,086,679 km (0.086 R)
• M3: 1,568,833 km (0.083 R)
• M4: 2,363,946 km (0.109 R)
• M5: 3,057,032 km (0.102 R)
• M6: 3,898,969 km (0.031 R)
• M7: 5,826,239 km (0.047 R)
• M8: 6,591,881 km (0.085 R)
• M9: 7,147,337 km (0.11 R)
• M10: 7,918,514 km (0.086 R)
• M11: 11,230,312 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.1

Radius: 8.6

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.58 AU - 1.8 AU

Year: 1465 Days

Day: 11.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,562,129 km

• M1: 107,860 km (0.112 R)
• M2: 706,252 km (0.083 R)
• M3: 1,359,246 km (0.026 R)
• M4: 1,743,862 km (0.115 R)
• M5: 2,380,551 km (0.06 R)
• M6: 4,657,281 km (0.075 R)
• M7: 5,035,764 km (0.091 R)
• M8: 5,641,934 km (0.034 R)
• M9: 6,273,387 km (0.115 R)
• M10: 6,617,911 km (0.12 R)
• M11: 7,420,802 km (0.059 R)
• M12: 10,282,610 km (0.114 R)
• M13: 10,600,804 km (0.076 R)
• M14: 11,190,370 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672

Radius: 8.9

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.99 AU - 2.75 AU

Year: 2433 Days

Day: 14.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,562,129 km

• M1: 111,002 km (0.109 R)
• M2: 406,009 km (0.057 R)
• M3: 773,720 km (0.105 R)
• M4: 1,060,499 km (0.116 R)
• M5: 1,468,004 km (0.105 R)
• M6: 2,472,853 km (0.096 R)
• M7: 3,248,069 km (0.063 R)
• M8: 3,804,723 km (0.081 R)
• M9: 4,136,232 km (0.051 R)
• M10: 4,658,777 km (0.105 R)
• M11: 5,760,116 km (0.051 R)
• M12: 8,020,091 km (0.115 R)
• M13: 9,104,676 km (0.112 R)
• M14: 9,916,544 km (0.114 R)
• M15: 10,660,943 km (0.065 R)
• M16: 10,968,965 km (0.079 R)
• M17: 13,472,335 km (0.102 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 11,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit