🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.6

Radius: 14.6

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.68 AU - 0.88 AU

Year: 438 Days

Day: 14.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,001,637 km

• M1: 181,612 km (0.081 R)
• M2: 641,176 km (0.062 R)
• M3: 1,195,287 km (0.05 R)
• M4: 1,802,355 km (0.116 R)
• M5: 2,280,171 km (0.091 R)
• M6: 2,792,394 km (0.092 R)
• M7: 3,278,138 km (0.071 R)
• M8: 3,732,317 km (0.116 R)
• M9: 4,437,073 km (0.057 R)
• M10: 5,245,051 km (0.076 R)
• M11: 5,803,051 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.4

Radius: 10

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.27 AU - 1.77 AU

Year: 1192 Days

Day: 13.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,001,637 km

• M1: 124,316 km (0.057 R)
• M2: 715,078 km (0.118 R)
• M3: 1,356,404 km (0.098 R)
• M4: 2,464,176 km (0.104 R)
• M5: 3,086,503 km (0.104 R)
• M6: 4,247,383 km (0.08 R)
• M7: 4,643,219 km (0.111 R)
• M8: 4,985,349 km (0.117 R)
• M9: 6,956,600 km (0.064 R)
• M10: 8,034,752 km (0.045 R)
• M11: 8,557,746 km (0.067 R)
• M12: 9,610,766 km (0.071 R)
• M13: 10,846,594 km (0.086 R)
• M14: 11,213,707 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.4

Radius: 14.2

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.7 AU - 2.6 AU

Year: 2004 Days

Day: 8.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,001,637 km

• M1: 176,675 km (0.103 R)
• M2: 742,305 km (0.042 R)
• M3: 1,225,955 km (0.105 R)
• M4: 1,767,948 km (0.071 R)
• M5: 2,786,410 km (0.062 R)
• M6: 3,605,309 km (0.118 R)
• M7: 4,600,135 km (0.12 R)
• M8: 5,240,264 km (0.095 R)
• M9: 5,747,101 km (0.08 R)
• M10: 7,187,131 km (0.118 R)
• M11: 7,873,336 km (0.097 R)
• M12: 8,509,426 km (0.113 R)
• M13: 10,661,990 km (0.032 R)
• M14: 11,903,802 km (0.094 R)
• M15: 12,866,165 km (0.093 R)
• M16: 13,408,756 km (0.099 R)
• M17: 14,317,563 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.5

Radius: 10.3

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.06 AU - 2.48 AU

Year: 2175 Days

Day: 7.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,001,637 km

• M1: 128,056 km (0.038 R)
• M2: 644,318 km (0.117 R)
• M3: 1,171,202 km (0.112 R)
• M4: 1,508,395 km (0.065 R)
• M5: 1,864,588 km (0.066 R)
• M6: 3,069,000 km (0.091 R)
• M7: 3,974,815 km (0.083 R)
• M8: 4,447,395 km (0.097 R)
• M9: 4,888,559 km (0.049 R)
• M10: 5,431,899 km (0.1 R)
• M11: 6,639,453 km (0.047 R)
• M12: 8,308,367 km (0.111 R)
• M13: 9,363,780 km (0.105 R)
• M14: 9,832,021 km (0.097 R)
• M15: 10,240,423 km (0.098 R)
• M16: 11,210,864 km (0.063 R)
• M17: 11,615,826 km (0.03 R)
• M18: 11,946,886 km (0.082 R)
• M19: 12,714,622 km (0.106 R)
• M20: 14,538,220 km (0.076 R)
• M21: 15,020,225 km (0.113 R)
• M22: 15,363,851 km (0.116 R)
• M23: 17,645,667 km (0.081 R)
• M24: 18,194,243 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.9

Radius: 14.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.3 AU - 4.42 AU

Year: 4822 Days

Day: 9.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,001,637 km

• M1: 185,352 km (0.103 R)
• M2: 841,338 km (0.116 R)
• M3: 1,362,537 km (0.11 R)
• M4: 1,826,740 km (0.042 R)
• M5: 2,355,568 km (0.063 R)
• M6: 3,400,659 km (0.048 R)
• M7: 4,300,939 km (0.066 R)
• M8: 5,944,122 km (0.103 R)
• M9: 6,576,023 km (0.103 R)
• M10: 7,706,983 km (0.108 R)
• M11: 9,526,692 km (0.057 R)
• M12: 11,015,938 km (0.097 R)
• M13: 16,805,825 km (0.089 R)
• M14: 17,431,892 km (0.086 R)
• M15: 18,610,125 km (0.078 R)
• M16: 19,157,354 km (0.088 R)
• M17: 20,156,817 km (0.059 R)
• M18: 21,787,583 km (0.119 R)
• M19: 22,738,577 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 12,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit