🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.5

Radius: 8.6

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.7 AU - 0.7 AU

Year: 372 Days

Day: 13.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 33,118,827 km

• M1: 107,262 km (0.094 R)
• M2: 392,395 km (0.112 R)
• M3: 700,716 km (0.114 R)
• M4: 1,114,055 km (0.053 R)
• M5: 1,768,696 km (0.103 R)
• M6: 2,791,945 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.5

Radius: 10.2

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.73 AU - 0.81 AU

Year: 430 Days

Day: 11 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,118,827 km

• M1: 126,859 km (0.06 R)
• M2: 507,436 km (0.068 R)
• M3: 940,522 km (0.116 R)
• M4: 2,321,310 km (0.101 R)
• M5: 2,794,937 km (0.087 R)
• M6: 3,285,768 km (0.065 R)
• M7: 3,706,736 km (0.115 R)
• M8: 4,136,531 km (0.113 R)
• M9: 4,584,726 km (0.055 R)
• M10: 5,190,448 km (0.109 R)
• M11: 5,679,034 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.9

Radius: 13.9

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.11 AU - 2.47 AU

Year: 2203 Days

Day: 5.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,118,827 km

• M1: 172,935 km (0.118 R)
• M2: 664,663 km (0.089 R)
• M3: 1,210,546 km (0.103 R)
• M4: 1,924,128 km (0.096 R)
• M5: 2,476,144 km (0.077 R)
• M6: 3,905,103 km (0.115 R)
• M7: 5,364,879 km (0.085 R)
• M8: 5,852,867 km (0.112 R)
• M9: 6,679,695 km (0.096 R)
• M10: 9,701,123 km (0.079 R)
• M11: 13,118,536 km (0.101 R)
• M12: 13,793,073 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.5

Radius: 10.9

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.05 AU - 2.67 AU

Year: 2305 Days

Day: 13.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,118,827 km

• M1: 137,480 km (0.116 R)
• M2: 764,445 km (0.103 R)
• M3: 1,634,656 km (0.097 R)
• M4: 2,131,919 km (0.047 R)
• M5: 3,852,594 km (0.065 R)
• M6: 4,722,655 km (0.084 R)
• M7: 5,557,112 km (0.083 R)
• M8: 5,988,702 km (0.079 R)
• M9: 6,576,622 km (0.099 R)
• M10: 6,942,837 km (0.085 R)
• M11: 7,371,136 km (0.09 R)
• M12: 9,066,828 km (0.054 R)
• M13: 9,463,711 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.9

Radius: 10.2

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.8 AU - 4.34 AU

Year: 4289 Days

Day: 8.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,118,827 km

• M1: 127,009 km (0.112 R)
• M2: 618,886 km (0.105 R)
• M3: 1,878,351 km (0.084 R)
• M4: 2,275,084 km (0.116 R)
• M5: 2,743,625 km (0.071 R)
• M6: 4,524,438 km (0.04 R)
• M7: 5,143,923 km (0.099 R)
• M8: 5,765,053 km (0.106 R)
• M9: 6,640,350 km (0.1 R)
• M10: 7,219,294 km (0.084 R)
• M11: 8,065,569 km (0.05 R)
• M12: 9,196,529 km (0.057 R)
• M13: 9,723,263 km (0.094 R)
• M14: 10,309,836 km (0.093 R)
• M15: 13,555,213 km (0.062 R)
• M16: 15,097,567 km (0.099 R)
• M17: 15,937,708 km (0.105 R)
• M18: 17,143,617 km (0.071 R)
• M19: 18,824,798 km (0.111 R)
• M20: 19,922,098 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.7

Radius: 8.9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.84 AU - 5.62 AU

Year: 7605 Days

Day: 12.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,118,827 km

• M1: 118,182 km (0.106 R)
• M2: 416,331 km (0.112 R)
• M3: 819,796 km (0.115 R)
• M4: 1,275,471 km (0.109 R)
• M5: 2,038,720 km (0.079 R)
• M6: 2,790,299 km (0.084 R)
• M7: 3,625,953 km (0.099 R)
• M8: 4,017,900 km (0.115 R)
• M9: 5,337,203 km (0.048 R)
• M10: 6,159,393 km (0.047 R)
• M11: 6,821,214 km (0.103 R)
• M12: 7,529,410 km (0.102 R)
• M13: 9,386,369 km (0.119 R)
• M14: 10,535,430 km (0.042 R)
• M15: 14,147,620 km (0.062 R)
• M16: 16,323,222 km (0.047 R)
• M17: 18,243,760 km (0.071 R)
• M18: 22,147,815 km (0.119 R)
• M19: 27,439,241 km (0.058 R)
• M20: 28,500,489 km (0.116 R)
• M21: 30,798,761 km (0.114 R)
• M22: 31,559,616 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 19,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit