🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.4

Radius: 8.3

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.66 AU - 4.43 AU

Year: 4301 Days

Day: 7.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,604,976 km

• M1: 103,223 km (0.077 R)
• M2: 461,509 km (0.101 R)
• M3: 893,548 km (0.1 R)
• M4: 1,234,482 km (0.097 R)
• M5: 1,603,091 km (0.085 R)
• M6: 1,923,529 km (0.111 R)
• M7: 2,678,550 km (0.114 R)
• M8: 3,041,774 km (0.044 R)
• M9: 3,846,460 km (0.116 R)
• M10: 4,663,714 km (0.048 R)
• M11: 5,036,811 km (0.073 R)
• M12: 6,731,755 km (0.109 R)
• M13: 7,983,889 km (0.087 R)
• M14: 9,778,914 km (0.112 R)
• M15: 10,643,141 km (0.105 R)
• M16: 12,056,541 km (0.112 R)
• M17: 12,569,961 km (0.064 R)
• M18: 13,993,983 km (0.07 R)
• M19: 14,456,989 km (0.101 R)
• M20: 16,468,482 km (0.058 R)
• M21: 20,180,603 km (0.097 R)
• M22: 20,705,392 km (0.059 R)
• M23: 21,038,098 km (0.065 R)
• M24: 24,047,858 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.7

Radius: 9.2

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.07 AU - 4.11 AU

Year: 4392 Days

Day: 10.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,604,976 km

• M1: 114,442 km (0.108 R)
• M2: 404,064 km (0.074 R)
• M3: 1,071,719 km (0.106 R)
• M4: 2,071,332 km (0.08 R)
• M5: 2,770,104 km (0.072 R)
• M6: 3,895,678 km (0.115 R)
• M7: 4,295,254 km (0.05 R)
• M8: 5,713,442 km (0.11 R)
• M9: 7,048,752 km (0.06 R)
• M10: 7,483,933 km (0.081 R)
• M11: 7,871,092 km (0.087 R)
• M12: 8,237,756 km (0.108 R)
• M13: 8,685,802 km (0.118 R)
• M14: 9,332,962 km (0.119 R)
• M15: 11,552,696 km (0.054 R)
• M16: 12,246,680 km (0.071 R)
• M17: 13,433,141 km (0.041 R)
• M18: 14,996,738 km (0.109 R)
• M19: 16,139,665 km (0.101 R)
• M20: 16,896,631 km (0.067 R)
• M21: 17,904,472 km (0.09 R)
• M22: 18,656,799 km (0.093 R)
• M23: 19,011,197 km (0.112 R)
• M24: 20,348,751 km (0.098 R)
• M25: 21,168,248 km (0.097 R)

Asteroid Belt

Center: 4.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.2

Radius: 13.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.82 AU - 5.8 AU

Year: 6811 Days

Day: 13.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,604,976 km

• M1: 167,998 km (0.076 R)
• M2: 627,114 km (0.06 R)
• M3: 1,608,177 km (0.114 R)
• M4: 3,039,679 km (0.066 R)
• M5: 3,677,415 km (0.074 R)
• M6: 5,174,291 km (0.118 R)
• M7: 5,668,862 km (0.116 R)
• M8: 6,526,357 km (0.086 R)
• M9: 7,045,611 km (0.076 R)
• M10: 7,781,034 km (0.118 R)
• M11: 8,875,193 km (0.099 R)
• M12: 11,083,557 km (0.118 R)
• M13: 14,536,724 km (0.111 R)
• M14: 17,311,166 km (0.062 R)
• M15: 18,536,523 km (0.06 R)
• M16: 20,058,531 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.2

Radius: 7.4

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.44 AU - 10.38 AU

Year: 20143 Days

Day: 19.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,604,976 km

• M1: 115,639 km (0.026 R)
• M2: 480,209 km (0.077 R)
• M3: 761,154 km (0.109 R)
• M4: 1,426,416 km (0.101 R)
• M5: 1,934,151 km (0.063 R)
• M6: 2,669,424 km (0.045 R)
• M7: 3,601,569 km (0.089 R)
• M8: 7,961,599 km (0.066 R)
• M9: 12,854,197 km (0.081 R)
• M10: 13,644,523 km (0.086 R)
• M11: 15,446,728 km (0.083 R)
• M12: 15,888,939 km (0.065 R)
• M13: 16,274,752 km (0.097 R)
• M14: 21,404,613 km (0.087 R)
• M15: 21,639,033 km (0.094 R)
• M16: 25,104,767 km (0.117 R)
• M17: 26,968,906 km (0.046 R)
• M18: 27,425,927 km (0.116 R)
• M19: 29,498,606 km (0.107 R)
• M20: 34,486,199 km (0.088 R)
• M21: 36,897,716 km (0.085 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: 259 - 16,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit