🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.3

Radius: 9.4

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.06 AU - 1.34 AU

Year: 849 Days

Day: 11.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,054,495 km

• M1: 116,836 km (0.077 R)
• M2: 460,612 km (0.11 R)
• M3: 848,818 km (0.061 R)
• M4: 1,159,832 km (0.083 R)
• M5: 1,454,989 km (0.098 R)
• M6: 1,947,166 km (0.094 R)
• M7: 2,253,842 km (0.088 R)
• M8: 2,991,359 km (0.06 R)
• M9: 4,020,144 km (0.119 R)
• M10: 4,675,831 km (0.109 R)
• M11: 5,250,287 km (0.095 R)
• M12: 5,652,256 km (0.095 R)
• M13: 6,304,503 km (0.083 R)
• M14: 6,825,852 km (0.095 R)
• M15: 7,880,965 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.4

Radius: 11.7

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.74 AU - 2.2 AU

Year: 1785 Days

Day: 8.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,054,495 km

• M1: 145,858 km (0.11 R)
• M2: 516,412 km (0.079 R)
• M3: 987,944 km (0.099 R)
• M4: 1,437,636 km (0.08 R)
• M5: 2,047,396 km (0.069 R)
• M6: 2,765,765 km (0.108 R)
• M7: 3,176,262 km (0.1 R)
• M8: 4,237,659 km (0.094 R)
• M9: 4,681,516 km (0.116 R)
• M10: 5,156,339 km (0.109 R)
• M11: 6,304,952 km (0.092 R)
• M12: 6,967,222 km (0.103 R)
• M13: 9,103,180 km (0.043 R)
• M14: 11,336,227 km (0.072 R)
• M15: 13,098,191 km (0.115 R)
• M16: 15,881,160 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354

Radius: 10.6

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.99 AU - 2.41 AU

Year: 2107 Days

Day: 10.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,054,495 km

• M1: 131,945 km (0.102 R)
• M2: 537,505 km (0.032 R)
• M3: 1,109,867 km (0.119 R)
• M4: 1,623,436 km (0.074 R)
• M5: 1,984,865 km (0.116 R)
• M6: 2,351,529 km (0.078 R)
• M7: 2,818,274 km (0.04 R)
• M8: 3,393,329 km (0.091 R)
• M9: 4,620,779 km (0.107 R)
• M10: 6,656,507 km (0.113 R)
• M11: 8,891,798 km (0.108 R)
• M12: 12,710,433 km (0.092 R)
• M13: 13,619,839 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.7

Radius: 10.2

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.42 AU - 3.96 AU

Year: 3679 Days

Day: 9.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,054,495 km

• M1: 127,308 km (0.099 R)
• M2: 518,955 km (0.09 R)
• M3: 1,042,697 km (0.076 R)
• M4: 1,535,323 km (0.06 R)
• M5: 2,029,295 km (0.097 R)
• M6: 2,789,701 km (0.108 R)
• M7: 3,135,721 km (0.04 R)
• M8: 5,269,435 km (0.088 R)
• M9: 5,665,571 km (0.1 R)
• M10: 7,485,728 km (0.054 R)
• M11: 8,582,729 km (0.072 R)
• M12: 9,822,895 km (0.104 R)
• M13: 11,178,850 km (0.111 R)
• M14: 12,655,531 km (0.034 R)
• M15: 15,187,475 km (0.041 R)
• M16: 18,577,363 km (0.078 R)
• M17: 20,319,580 km (0.087 R)
• M18: 22,785,551 km (0.073 R)
• M19: 23,343,850 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 19,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit