🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40

Radius: 12.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.4 AU - 3.6 AU

Year: 4520 Days

Day: 12.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,073,606 km

• M1: 153,787 km (0.118 R)
• M2: 538,702 km (0.118 R)
• M3: 1,064,389 km (0.061 R)
• M4: 1,541,606 km (0.119 R)
• M5: 2,129,825 km (0.034 R)
• M6: 3,637,622 km (0.084 R)
• M7: 4,249,776 km (0.075 R)
• M8: 7,561,873 km (0.051 R)
• M9: 8,024,879 km (0.077 R)
• M10: 10,441,931 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.5

Radius: 10.7

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.85 AU - 4.41 AU

Year: 5793 Days

Day: 8.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,073,606 km

• M1: 133,292 km (0.117 R)
• M2: 506,090 km (0.092 R)
• M3: 943,813 km (0.113 R)
• M4: 1,344,735 km (0.093 R)
• M5: 3,005,122 km (0.063 R)
• M6: 3,763,134 km (0.049 R)
• M7: 4,399,673 km (0.098 R)
• M8: 6,276,528 km (0.099 R)
• M9: 6,746,565 km (0.044 R)
• M10: 7,686,787 km (0.069 R)
• M11: 8,485,042 km (0.114 R)
• M12: 9,021,350 km (0.092 R)
• M13: 9,826,336 km (0.082 R)
• M14: 12,924,957 km (0.106 R)
• M15: 14,264,905 km (0.112 R)
• M16: 14,913,861 km (0.075 R)
• M17: 15,301,319 km (0.11 R)
• M18: 16,445,593 km (0.089 R)
• M19: 16,859,231 km (0.109 R)
• M20: 18,017,268 km (0.084 R)
• M21: 20,355,782 km (0.076 R)
• M22: 20,764,334 km (0.08 R)
• M23: 22,022,751 km (0.107 R)
• M24: 23,257,383 km (0.06 R)
• M25: 24,923,005 km (0.117 R)
• M26: 27,156,053 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.4

Radius: 8.9

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.5 AU - 4.78 AU

Year: 5814 Days

Day: 8.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,073,606 km

• M1: 110,702 km (0.073 R)
• M2: 535,560 km (0.075 R)
• M3: 892,351 km (0.094 R)
• M4: 1,753,736 km (0.077 R)
• M5: 2,185,774 km (0.104 R)
• M6: 2,534,487 km (0.112 R)
• M7: 2,901,899 km (0.086 R)
• M8: 3,344,859 km (0.085 R)
• M9: 4,294,356 km (0.103 R)
• M10: 6,554,631 km (0.088 R)
• M11: 7,148,235 km (0.074 R)
• M12: 7,669,733 km (0.074 R)
• M13: 8,068,112 km (0.08 R)
• M14: 8,594,996 km (0.08 R)
• M15: 9,025,090 km (0.099 R)
• M16: 10,445,522 km (0.077 R)
• M17: 11,628,242 km (0.118 R)
• M18: 12,300,835 km (0.114 R)
• M19: 14,095,859 km (0.064 R)
• M20: 15,537,684 km (0.087 R)
• M21: 18,197,534 km (0.114 R)
• M22: 19,568,299 km (0.09 R)
• M23: 20,450,478 km (0.113 R)
• M24: 23,406,831 km (0.106 R)
• M25: 23,709,767 km (0.076 R)
• M26: 24,790,462 km (0.105 R)
• M27: 25,105,215 km (0.073 R)
• M28: 27,216,341 km (0.111 R)

Asteroid Belt

Center: 5.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.4

Radius: 7.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.23 AU - 6.81 AU

Year: 11492 Days

Day: 22.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,073,606 km

• M1: 93,199 km (0.111 R)
• M2: 574,605 km (0.066 R)
• M3: 1,913,806 km (0.092 R)
• M4: 2,200,585 km (0.104 R)
• M5: 3,714,515 km (0.114 R)
• M6: 5,112,058 km (0.088 R)
• M7: 5,851,072 km (0.076 R)
• M8: 9,231,685 km (0.085 R)
• M9: 12,095,586 km (0.114 R)
• M10: 14,228,553 km (0.107 R)
• M11: 16,413,878 km (0.111 R)
• M12: 17,748,740 km (0.099 R)
• M13: 19,361,405 km (0.062 R)
• M14: 25,941,767 km (0.113 R)
• M15: 26,964,268 km (0.114 R)
• M16: 27,573,132 km (0.115 R)
• M17: 28,369,291 km (0.058 R)
• M18: 31,229,004 km (0.03 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: 197 - 20,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit