🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.5

Radius: 10.9

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.92 AU - 1.22 AU

Year: 704 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,758,107 km

• M1: 135,536 km (0.098 R)
• M2: 684,111 km (0.068 R)
• M3: 1,024,147 km (0.084 R)
• M4: 1,445,714 km (0.04 R)
• M5: 1,830,031 km (0.101 R)
• M6: 2,829,494 km (0.108 R)
• M7: 3,539,934 km (0.092 R)
• M8: 4,160,317 km (0.116 R)
• M9: 4,672,091 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.6

Radius: 13.8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.37 AU - 2.21 AU

Year: 1523 Days

Day: 9.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,758,107 km

• M1: 171,589 km (0.049 R)
• M2: 611,257 km (0.06 R)
• M3: 1,168,210 km (0.066 R)
• M4: 1,600,548 km (0.093 R)
• M5: 2,256,385 km (0.109 R)
• M6: 2,687,825 km (0.039 R)
• M7: 3,279,335 km (0.107 R)
• M8: 6,300,464 km (0.109 R)
• M9: 7,431,274 km (0.118 R)
• M10: 8,115,684 km (0.061 R)
• M11: 8,575,548 km (0.11 R)
• M12: 11,177,654 km (0.045 R)
• M13: 13,220,113 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.2

Radius: 8.2

Gravity: 14.5 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.1 AU - 3.3 AU

Year: 2821 Days

Day: 6.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,758,107 km

• M1: 103,671 km (0.114 R)
• M2: 368,460 km (0.117 R)
• M3: 682,765 km (0.108 R)
• M4: 1,033,721 km (0.106 R)
• M5: 1,471,744 km (0.104 R)
• M6: 2,028,996 km (0.116 R)
• M7: 2,655,661 km (0.111 R)
• M8: 3,058,229 km (0.091 R)
• M9: 3,330,049 km (0.101 R)
• M10: 3,697,760 km (0.084 R)
• M11: 3,964,643 km (0.103 R)
• M12: 4,355,841 km (0.03 R)
• M13: 4,677,626 km (0.112 R)
• M14: 5,291,725 km (0.099 R)
• M15: 9,121,730 km (0.066 R)
• M16: 9,960,825 km (0.111 R)
• M17: 10,439,687 km (0.079 R)
• M18: 12,102,767 km (0.111 R)
• M19: 13,496,869 km (0.113 R)
• M20: 14,282,707 km (0.099 R)
• M21: 14,891,720 km (0.099 R)
• M22: 15,891,483 km (0.11 R)
• M23: 18,855,615 km (0.067 R)
• M24: 19,158,700 km (0.035 R)
• M25: 20,213,814 km (0.109 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.2

Radius: 11.4

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.51 AU - 6.11 AU

Year: 8904 Days

Day: 7 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,758,107 km

• M1: 141,819 km (0.093 R)
• M2: 520,900 km (0.096 R)
• M3: 1,157,289 km (0.11 R)
• M4: 1,853,218 km (0.119 R)
• M5: 2,355,867 km (0.12 R)
• M6: 2,772,198 km (0.067 R)
• M7: 5,522,555 km (0.105 R)
• M8: 6,264,112 km (0.089 R)
• M9: 6,782,767 km (0.106 R)
• M10: 7,367,246 km (0.11 R)
• M11: 8,145,006 km (0.119 R)
• M12: 9,019,555 km (0.109 R)
• M13: 9,457,577 km (0.119 R)
• M14: 11,403,846 km (0.052 R)
• M15: 12,768,627 km (0.082 R)
• M16: 13,209,642 km (0.075 R)
• M17: 14,239,473 km (0.079 R)
• M18: 17,179,969 km (0.111 R)
• M19: 18,336,660 km (0.069 R)
• M20: 21,648,457 km (0.066 R)
• M21: 24,739,748 km (0.111 R)
• M22: 27,017,076 km (0.117 R)
• M23: 28,861,468 km (0.114 R)
• M24: 31,084,493 km (0.05 R)
• M25: 31,482,573 km (0.111 R)
• M26: 33,837,243 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.5

Radius: 6.6

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.64 AU - 8.92 AU

Year: 16542 Days

Day: 22.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,758,107 km

• M1: 82,129 km (0.12 R)
• M2: 400,324 km (0.066 R)
• M3: 621,878 km (0.118 R)
• M4: 1,127,818 km (0.095 R)
• M5: 1,344,436 km (0.068 R)
• M6: 2,223,174 km (0.082 R)
• M7: 2,795,386 km (0.112 R)
• M8: 3,339,623 km (0.067 R)
• M9: 3,637,173 km (0.099 R)
• M10: 8,092,497 km (0.118 R)
• M11: 9,287,634 km (0.098 R)
• M12: 11,239,587 km (0.062 R)
• M13: 12,486,635 km (0.036 R)
• M14: 17,577,451 km (0.076 R)
• M15: 22,045,490 km (0.066 R)
• M16: 22,477,828 km (0.086 R)
• M17: 22,915,851 km (0.082 R)
• M18: 23,808,950 km (0.05 R)
• M19: 26,822,449 km (0.038 R)
• M20: 30,719,923 km (0.087 R)
• M21: 30,934,895 km (0.082 R)
• M22: 31,367,831 km (0.113 R)
• M23: 37,493,266 km (0.075 R)
• M24: 39,235,034 km (0.109 R)
• M25: 40,511,552 km (0.11 R)
• M26: 41,684,100 km (0.116 R)
• M27: 41,947,692 km (0.081 R)
• M28: 42,212,330 km (0.047 R)
• M29: 42,611,457 km (0.076 R)
• M30: 42,878,938 km (0.067 R)
• M31: 43,960,082 km (0.05 R)
• M32: 44,644,941 km (0.096 R)
• M33: 48,758,135 km (0.098 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: 497 - 18,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit