🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.5

Radius: 10.4

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.73 AU - 0.89 AU

Year: 512 Days

Day: 6.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 67,242,035 km

• M1: 129,701 km (0.086 R)
• M2: 832,811 km (0.065 R)
• M3: 1,561,503 km (0.101 R)
• M4: 2,472,254 km (0.11 R)
• M5: 3,138,563 km (0.077 R)
• M6: 4,069,062 km (0.073 R)
• M7: 4,430,491 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.3

Radius: 9.3

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.25 AU - 1.47 AU

Year: 1115 Days

Day: 13.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,242,035 km

• M1: 115,639 km (0.031 R)
• M2: 413,040 km (0.054 R)
• M3: 808,726 km (0.057 R)
• M4: 1,170,753 km (0.087 R)
• M5: 1,502,711 km (0.102 R)
• M6: 1,806,095 km (0.12 R)
• M7: 2,254,440 km (0.1 R)
• M8: 2,727,319 km (0.111 R)
• M9: 3,647,346 km (0.108 R)
• M10: 4,043,331 km (0.099 R)
• M11: 4,334,150 km (0.094 R)
• M12: 5,086,328 km (0.087 R)
• M13: 5,484,108 km (0.061 R)
• M14: 6,320,660 km (0.1 R)
• M15: 6,893,619 km (0.12 R)

Asteroid Belt

Center: 1.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.2

Radius: 12.7

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.82 AU - 2.7 AU

Year: 2388 Days

Day: 8.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,242,035 km

• M1: 157,975 km (0.119 R)
• M2: 671,096 km (0.113 R)
• M3: 1,366,128 km (0.098 R)
• M4: 2,096,614 km (0.112 R)
• M5: 2,508,158 km (0.094 R)
• M6: 3,162,050 km (0.099 R)
• M7: 3,626,701 km (0.119 R)
• M8: 4,714,128 km (0.048 R)
• M9: 5,135,396 km (0.118 R)
• M10: 6,147,126 km (0.109 R)
• M11: 6,577,669 km (0.098 R)
• M12: 7,419,606 km (0.054 R)
• M13: 8,132,439 km (0.063 R)
• M14: 8,564,179 km (0.1 R)
• M15: 9,823,195 km (0.119 R)
• M16: 10,346,638 km (0.091 R)
• M17: 10,992,452 km (0.05 R)
• M18: 11,701,246 km (0.05 R)
• M19: 12,591,653 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.9

Radius: 8.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.27 AU - 3.35 AU

Year: 3311 Days

Day: 7.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,242,035 km

• M1: 107,411 km (0.025 R)
• M2: 548,426 km (0.12 R)
• M3: 989,740 km (0.069 R)
• M4: 1,278,912 km (0.042 R)
• M5: 1,584,690 km (0.12 R)
• M6: 1,871,320 km (0.047 R)
• M7: 2,268,951 km (0.104 R)
• M8: 3,829,107 km (0.11 R)
• M9: 4,290,766 km (0.116 R)
• M10: 5,074,958 km (0.038 R)
• M11: 5,536,916 km (0.096 R)
• M12: 6,179,140 km (0.069 R)
• M13: 7,262,827 km (0.091 R)
• M14: 7,819,929 km (0.034 R)
• M15: 9,525,046 km (0.103 R)
• M16: 11,739,095 km (0.113 R)
• M17: 12,017,945 km (0.119 R)
• M18: 13,050,170 km (0.103 R)
• M19: 14,410,912 km (0.113 R)
• M20: 15,290,398 km (0.106 R)
• M21: 15,719,146 km (0.085 R)
• M22: 16,254,257 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.8

Radius: 8

Gravity: 14.45 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.05 AU - 5.61 AU

Year: 8650 Days

Day: 10 Hours

Environment

Temp: -221 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,242,035 km

• M1: 99,632 km (0.107 R)
• M2: 408,253 km (0.08 R)
• M3: 982,559 km (0.117 R)
• M4: 2,053,231 km (0.087 R)
• M5: 2,590,138 km (0.096 R)
• M6: 3,125,249 km (0.117 R)
• M7: 3,529,762 km (0.101 R)
• M8: 3,862,318 km (0.12 R)
• M9: 4,357,337 km (0.106 R)
• M10: 5,711,497 km (0.069 R)
• M11: 7,204,334 km (0.061 R)
• M12: 7,954,568 km (0.116 R)
• M13: 8,618,633 km (0.105 R)
• M14: 10,886,387 km (0.072 R)
• M15: 16,280,736 km (0.085 R)
• M16: 18,846,789 km (0.103 R)
• M17: 20,104,907 km (0.054 R)
• M18: 23,852,333 km (0.1 R)
• M19: 24,672,429 km (0.109 R)
• M20: 28,040,774 km (0.079 R)
• M21: 35,673,407 km (0.071 R)
• M22: 38,703,662 km (0.113 R)
• M23: 41,770,269 km (0.11 R)
• M24: 45,965,891 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900

Radius: 6.7

Gravity: 20.05 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.08 AU - 7.96 AU

Year: 14496 Days

Day: 21 Hours

Environment

Temp: -223 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,242,035 km

• M1: 83,326 km (0.06 R)
• M2: 296,653 km (0.088 R)
• M3: 714,180 km (0.081 R)
• M4: 932,892 km (0.098 R)
• M5: 1,158,037 km (0.102 R)
• M6: 2,162,437 km (0.105 R)
• M7: 2,722,980 km (0.119 R)
• M8: 4,253,815 km (0.057 R)
• M9: 4,611,055 km (0.104 R)
• M10: 5,348,722 km (0.096 R)
• M11: 6,662,940 km (0.065 R)
• M12: 6,879,408 km (0.088 R)
• M13: 8,992,029 km (0.109 R)
• M14: 10,252,391 km (0.116 R)
• M15: 11,877,473 km (0.103 R)
• M16: 12,131,939 km (0.038 R)
• M17: 17,117,138 km (0.09 R)
• M18: 18,612,069 km (0.048 R)
• M19: 22,241,613 km (0.106 R)
• M20: 29,797,801 km (0.066 R)
• M21: 30,983,065 km (0.084 R)
• M22: 34,597,649 km (0.115 R)
• M23: 36,172,316 km (0.063 R)
• M24: 39,181,926 km (0.118 R)
• M25: 43,248,595 km (0.117 R)
• M26: 47,268,738 km (0.11 R)
• M27: 50,193,377 km (0.063 R)
• M28: 60,998,981 km (0.118 R)
• M29: 64,265,001 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 10,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit