🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.6

Radius: 14.5

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.37 AU - 6.79 AU

Year: 5476 Days

Day: 6.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,889,614 km

• M1: 180,265 km (0.099 R)
• M2: 785,239 km (0.029 R)
• M3: 1,266,944 km (0.097 R)
• M4: 1,981,723 km (0.059 R)
• M5: 3,088,598 km (0.11 R)
• M6: 3,747,875 km (0.08 R)
• M7: 5,183,566 km (0.11 R)
• M8: 5,638,194 km (0.042 R)
• M9: 6,926,830 km (0.117 R)
• M10: 7,444,738 km (0.093 R)
• M11: 8,025,627 km (0.111 R)
• M12: 9,444,114 km (0.082 R)
• M13: 10,082,298 km (0.089 R)
• M14: 12,979,410 km (0.042 R)
• M15: 15,329,294 km (0.116 R)
• M16: 15,914,221 km (0.11 R)
• M17: 17,631,306 km (0.075 R)
• M18: 19,810,348 km (0.079 R)
• M19: 22,685,769 km (0.12 R)
• M20: 23,677,453 km (0.045 R)
• M21: 24,697,711 km (0.118 R)
• M22: 25,583,929 km (0.107 R)
• M23: 26,076,106 km (0.076 R)
• M24: 31,072,675 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.5

Radius: 11.7

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.69 AU - 6.77 AU

Year: 5680 Days

Day: 9.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,889,614 km

• M1: 145,559 km (0.07 R)
• M2: 542,591 km (0.074 R)
• M3: 979,118 km (0.054 R)
• M4: 1,403,378 km (0.104 R)
• M5: 1,879,996 km (0.109 R)
• M6: 2,478,388 km (0.071 R)
• M7: 3,357,425 km (0.085 R)
• M8: 5,524,051 km (0.117 R)
• M9: 6,671,167 km (0.083 R)
• M10: 7,106,647 km (0.089 R)
• M11: 7,779,987 km (0.04 R)
• M12: 9,253,825 km (0.083 R)
• M13: 11,802,524 km (0.093 R)
• M14: 12,268,671 km (0.105 R)
• M15: 13,511,231 km (0.11 R)
• M16: 14,353,168 km (0.086 R)
• M17: 14,787,002 km (0.097 R)
• M18: 15,429,225 km (0.057 R)
• M19: 18,074,265 km (0.053 R)
• M20: 19,621,556 km (0.068 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.8

Radius: 7.4

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 16.65 AU - 20.51 AU

Year: 29252 Days

Day: 19.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,889,614 km

• M1: 93,349 km (0.086 R)
• M2: 948,002 km (0.1 R)
• M3: 1,891,216 km (0.104 R)
• M4: 2,300,067 km (0.081 R)
• M5: 2,688,872 km (0.111 R)
• M6: 3,294,444 km (0.093 R)
• M7: 3,725,137 km (0.075 R)
• M8: 5,244,602 km (0.061 R)
• M9: 9,811,825 km (0.077 R)
• M10: 10,250,745 km (0.069 R)
• M11: 11,303,166 km (0.044 R)
• M12: 13,164,164 km (0.098 R)
• M13: 14,728,210 km (0.107 R)
• M14: 16,238,250 km (0.108 R)
• M15: 25,476,817 km (0.113 R)
• M16: 30,457,528 km (0.061 R)
• M17: 33,737,611 km (0.093 R)
• M18: 38,006,087 km (0.089 R)
• M19: 44,295,331 km (0.03 R)
• M20: 52,373,915 km (0.05 R)
• M21: 53,136,116 km (0.107 R)
• M22: 57,461,589 km (0.103 R)
• M23: 63,946,507 km (0.091 R)
• M24: 71,134,984 km (0.058 R)
• M25: 72,776,073 km (0.098 R)
• M26: 80,600,939 km (0.101 R)
• M27: 81,872,222 km (0.113 R)
• M28: 89,509,642 km (0.045 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.3

Radius: 4.4

Gravity: 21.86 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 15.16 AU - 24.84 AU

Year: 32669 Days

Day: 20.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,889,614 km

• M1: 64,028 km (0.07 R)
• M2: 552,914 km (0.065 R)
• M3: 784,192 km (0.084 R)
• M4: 1,823,000 km (0.097 R)
• M5: 2,069,387 km (0.043 R)
• M6: 2,916,410 km (0.108 R)
• M7: 4,176,623 km (0.099 R)
• M8: 4,495,266 km (0.052 R)
• M9: 6,246,160 km (0.082 R)
• M10: 8,350,553 km (0.098 R)
• M11: 11,762,282 km (0.101 R)
• M12: 17,764,598 km (0.113 R)
• M13: 18,132,160 km (0.117 R)
• M14: 25,647,807 km (0.092 R)
• M15: 26,473,288 km (0.096 R)
• M16: 31,533,137 km (0.12 R)
• M17: 53,681,401 km (0.059 R)
• M18: 60,237,079 km (0.039 R)
• M19: 64,243,310 km (0.084 R)
• M20: 72,547,338 km (0.106 R)
• M21: 81,034,474 km (0.084 R)
• M22: 81,286,247 km (0.097 R)
• M23: 84,865,675 km (0.053 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 12,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit