🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.1

Radius: 14.2

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.58 AU - 1.72 AU

Year: 1413 Days

Day: 6.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 30,378,878 km

• M1: 176,525 km (0.092 R)
• M2: 1,391,111 km (0.118 R)
• M3: 2,410,919 km (0.109 R)
• M4: 2,974,454 km (0.053 R)
• M5: 4,453,229 km (0.066 R)
• M6: 4,897,685 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.1

Radius: 12.8

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.71 AU - 2.65 AU

Year: 2146 Days

Day: 14.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,378,878 km

• M1: 160,369 km (0.084 R)
• M2: 744,399 km (0.103 R)
• M3: 1,254,827 km (0.12 R)
• M4: 1,893,161 km (0.092 R)
• M5: 2,564,855 km (0.086 R)
• M6: 3,005,272 km (0.086 R)
• M7: 3,461,096 km (0.118 R)
• M8: 4,407,602 km (0.112 R)
• M9: 4,930,895 km (0.103 R)
• M10: 6,129,025 km (0.084 R)
• M11: 6,726,519 km (0.1 R)
• M12: 7,695,464 km (0.064 R)
• M13: 8,197,664 km (0.119 R)
• M14: 9,478,970 km (0.113 R)
• M15: 10,696,397 km (0.054 R)
• M16: 11,932,525 km (0.064 R)
• M17: 12,393,286 km (0.054 R)
• M18: 14,782,663 km (0.119 R)
• M19: 16,060,678 km (0.035 R)
• M20: 18,779,769 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894

Radius: 9.1

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.87 AU - 2.77 AU

Year: 2356 Days

Day: 12.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,378,878 km

• M1: 113,096 km (0.105 R)
• M2: 435,031 km (0.094 R)
• M3: 728,392 km (0.102 R)
• M4: 1,024,895 km (0.057 R)
• M5: 1,472,641 km (0.086 R)
• M6: 2,537,928 km (0.106 R)
• M7: 2,875,121 km (0.047 R)
• M8: 3,401,257 km (0.101 R)
• M9: 4,757,960 km (0.114 R)
• M10: 5,420,529 km (0.098 R)
• M11: 5,956,838 km (0.053 R)
• M12: 7,811,702 km (0.117 R)
• M13: 8,597,390 km (0.11 R)
• M14: 10,595,568 km (0.107 R)
• M15: 11,890,936 km (0.06 R)
• M16: 12,885,164 km (0.093 R)
• M17: 14,027,493 km (0.097 R)
• M18: 14,359,152 km (0.074 R)
• M19: 14,744,665 km (0.09 R)
• M20: 15,236,094 km (0.082 R)
• M21: 15,942,495 km (0.059 R)
• M22: 16,512,763 km (0.117 R)
• M23: 18,193,046 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230

Radius: 10

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.57 AU - 3.37 AU

Year: 3413 Days

Day: 11.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,378,878 km

• M1: 124,465 km (0.1 R)
• M2: 587,022 km (0.104 R)
• M3: 1,074,861 km (0.097 R)
• M4: 1,444,367 km (0.073 R)
• M5: 3,242,384 km (0.058 R)
• M6: 3,771,362 km (0.061 R)
• M7: 4,682,713 km (0.098 R)
• M8: 6,963,631 km (0.109 R)
• M9: 7,786,868 km (0.049 R)
• M10: 8,453,776 km (0.098 R)
• M11: 9,092,559 km (0.091 R)
• M12: 10,110,722 km (0.105 R)
• M13: 11,392,775 km (0.081 R)
• M14: 11,974,113 km (0.069 R)
• M15: 13,881,037 km (0.071 R)
• M16: 15,791,701 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.1

Radius: 8.5

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.99 AU - 3.29 AU

Year: 3710 Days

Day: 11.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,378,878 km

• M1: 105,766 km (0.084 R)
• M2: 388,206 km (0.103 R)
• M3: 1,495,530 km (0.115 R)
• M4: 2,145,832 km (0.045 R)
• M5: 2,488,561 km (0.084 R)
• M6: 3,538,289 km (0.085 R)
• M7: 4,062,779 km (0.117 R)
• M8: 4,566,475 km (0.08 R)
• M9: 5,059,849 km (0.056 R)
• M10: 5,346,030 km (0.089 R)
• M11: 6,037,172 km (0.068 R)
• M12: 6,449,463 km (0.095 R)
• M13: 6,880,455 km (0.031 R)
• M14: 8,688,495 km (0.047 R)
• M15: 11,848,750 km (0.031 R)
• M16: 12,308,614 km (0.101 R)
• M17: 14,165,422 km (0.083 R)
• M18: 15,538,731 km (0.052 R)
• M19: 19,230,956 km (0.047 R)
• M20: 19,802,121 km (0.082 R)
• M21: 20,911,838 km (0.067 R)
• M22: 21,993,729 km (0.064 R)
• M23: 22,758,773 km (0.053 R)
• M24: 24,048,755 km (0.046 R)
• M25: 24,711,773 km (0.087 R)
• M26: 25,085,319 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.9

Radius: 5.7

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.35 AU - 9.11 AU

Year: 14332 Days

Day: 20.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,378,878 km

• M1: 70,909 km (0.083 R)
• M2: 262,843 km (0.103 R)
• M3: 479,461 km (0.089 R)
• M4: 757,863 km (0.057 R)
• M5: 1,036,414 km (0.114 R)
• M6: 1,326,335 km (0.11 R)
• M7: 2,600,161 km (0.082 R)
• M8: 5,224,257 km (0.108 R)
• M9: 7,189,823 km (0.102 R)
• M10: 10,289,342 km (0.119 R)
• M11: 13,639,735 km (0.107 R)
• M12: 14,564,549 km (0.093 R)
• M13: 15,127,636 km (0.119 R)
• M14: 16,781,740 km (0.115 R)
• M15: 21,872,106 km (0.105 R)
• M16: 22,685,021 km (0.087 R)
• M17: 24,844,616 km (0.069 R)
• M18: 25,729,338 km (0.12 R)
• M19: 26,634,854 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 18,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit