🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.2

Radius: 9.1

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.37 AU - 1.73 AU

Year: 1356 Days

Day: 8.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 16,683,424 km

• M1: 113,246 km (0.067 R)
• M2: 400,324 km (0.032 R)
• M3: 831,764 km (0.093 R)
• M4: 1,118,094 km (0.058 R)
• M5: 1,507,797 km (0.081 R)
• M6: 1,954,047 km (0.115 R)
• M7: 2,591,035 km (0.056 R)
• M8: 3,376,274 km (0.078 R)
• M9: 3,789,912 km (0.074 R)
• M10: 4,349,558 km (0.09 R)
• M11: 4,942,564 km (0.115 R)
• M12: 5,521,508 km (0.069 R)
• M13: 5,816,066 km (0.074 R)
• M14: 6,511,247 km (0.082 R)
• M15: 6,891,974 km (0.099 R)
• M16: 7,233,805 km (0.1 R)
• M17: 8,446,445 km (0.117 R)
• M18: 9,085,677 km (0.104 R)
• M19: 11,560,624 km (0.086 R)
• M20: 13,131,851 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.8

Radius: 8

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.27 AU - 2.05 AU

Year: 1503 Days

Day: 8.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 16,683,424 km

• M1: 99,483 km (0.113 R)
• M2: 348,413 km (0.05 R)
• M3: 691,292 km (0.113 R)
• M4: 1,028,934 km (0.074 R)
• M5: 1,346,530 km (0.095 R)
• M6: 1,769,444 km (0.11 R)
• M7: 2,057,270 km (0.078 R)
• M8: 2,326,995 km (0.1 R)
• M9: 2,895,766 km (0.109 R)
• M10: 3,220,992 km (0.117 R)
• M11: 3,703,744 km (0.067 R)
• M12: 3,962,698 km (0.031 R)
• M13: 4,478,811 km (0.1 R)
• M14: 5,122,680 km (0.111 R)
• M15: 6,872,377 km (0.077 R)
• M16: 7,291,699 km (0.062 R)
• M17: 8,038,043 km (0.104 R)
• M18: 10,075,865 km (0.093 R)
• M19: 10,721,081 km (0.097 R)
• M20: 11,000,829 km (0.082 R)
• M21: 11,611,637 km (0.058 R)
• M22: 12,550,813 km (0.057 R)
• M23: 13,297,605 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.4

Radius: 9.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.42 AU - 2.88 AU

Year: 3032 Days

Day: 11.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 16,683,424 km

• M1: 118,332 km (0.115 R)
• M2: 475,871 km (0.11 R)
• M3: 840,890 km (0.111 R)
• M4: 1,262,008 km (0.117 R)
• M5: 3,712,870 km (0.065 R)
• M6: 5,393,302 km (0.088 R)
• M7: 6,155,952 km (0.094 R)
• M8: 7,148,085 km (0.071 R)
• M9: 7,952,473 km (0.107 R)
• M10: 8,939,670 km (0.05 R)
• M11: 9,254,423 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.4

Radius: 14.1

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.28 AU - 3.64 AU

Year: 3580 Days

Day: 13.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 16,683,424 km

• M1: 176,675 km (0.117 R)
• M2: 721,361 km (0.094 R)
• M3: 1,600,847 km (0.095 R)
• M4: 3,297,287 km (0.078 R)
• M5: 4,186,347 km (0.044 R)
• M6: 4,899,779 km (0.115 R)
• M7: 5,458,228 km (0.072 R)
• M8: 7,111,883 km (0.039 R)
• M9: 7,949,182 km (0.074 R)
• M10: 8,786,930 km (0.098 R)
• M11: 11,272,499 km (0.084 R)
• M12: 11,734,756 km (0.074 R)
• M13: 12,656,429 km (0.115 R)
• M14: 14,644,136 km (0.066 R)
• M15: 16,193,072 km (0.09 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: 275 - 15,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit