🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.8

Radius: 10.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.98 AU - 1.26 AU

Year: 818 Days

Day: 10.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,949,956 km

• M1: 134,339 km (0.102 R)
• M2: 543,639 km (0.119 R)
• M3: 1,288,486 km (0.057 R)
• M4: 1,831,976 km (0.081 R)
• M5: 2,177,995 km (0.069 R)
• M6: 2,786,410 km (0.101 R)
• M7: 3,463,640 km (0.099 R)
• M8: 3,834,343 km (0.115 R)
• M9: 4,343,125 km (0.067 R)
• M10: 5,037,559 km (0.105 R)
• M11: 5,649,115 km (0.105 R)
• M12: 6,268,001 km (0.084 R)
• M13: 7,178,005 km (0.093 R)
• M14: 7,736,304 km (0.071 R)
• M15: 8,149,045 km (0.069 R)
• M16: 8,500,001 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.7

Radius: 13

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.09 AU - 2.43 AU

Year: 2345 Days

Day: 8.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,949,956 km

• M1: 162,912 km (0.08 R)
• M2: 720,463 km (0.06 R)
• M3: 1,507,647 km (0.095 R)
• M4: 3,073,339 km (0.093 R)
• M5: 3,999,499 km (0.071 R)
• M6: 4,590,111 km (0.039 R)
• M7: 5,215,580 km (0.069 R)
• M8: 6,585,149 km (0.06 R)
• M9: 7,382,655 km (0.103 R)
• M10: 8,274,408 km (0.104 R)
• M11: 8,746,539 km (0.1 R)
• M12: 11,422,097 km (0.081 R)
• M13: 11,929,084 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.3

Radius: 8.7

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.07 AU - 2.73 AU

Year: 2566 Days

Day: 14 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 20,949,956 km

• M1: 108,309 km (0.103 R)
• M2: 555,457 km (0.103 R)
• M3: 1,249,292 km (0.12 R)
• M4: 1,868,029 km (0.095 R)
• M5: 2,519,079 km (0.113 R)
• M6: 2,812,889 km (0.109 R)
• M7: 3,129,438 km (0.092 R)
• M8: 3,523,179 km (0.092 R)
• M9: 3,968,832 km (0.109 R)
• M10: 5,390,759 km (0.075 R)
• M11: 5,856,607 km (0.114 R)
• M12: 6,674,159 km (0.103 R)
• M13: 7,387,143 km (0.032 R)
• M14: 9,236,472 km (0.11 R)
• M15: 10,342,150 km (0.119 R)
• M16: 11,374,973 km (0.093 R)
• M17: 13,115,993 km (0.064 R)
• M18: 13,422,669 km (0.097 R)
• M19: 14,004,754 km (0.092 R)
• M20: 15,315,381 km (0.089 R)
• M21: 16,100,172 km (0.106 R)
• M22: 16,963,052 km (0.03 R)

Asteroid Belt

Center: 2.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.3

Radius: 14.3

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.57 AU - 3.97 AU

Year: 4082 Days

Day: 11.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 20,949,956 km

• M1: 180,565 km (0.114 R)
• M2: 897,438 km (0.076 R)
• M3: 1,487,452 km (0.041 R)
• M4: 1,995,935 km (0.069 R)
• M5: 3,015,145 km (0.099 R)
• M6: 4,004,436 km (0.103 R)
• M7: 5,200,620 km (0.118 R)
• M8: 6,481,477 km (0.082 R)
• M9: 10,694,004 km (0.088 R)
• M10: 12,755,313 km (0.09 R)
• M11: 14,478,680 km (0.1 R)
• M12: 18,786,351 km (0.076 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: 389 - 14,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit