🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50

Radius: 13.1

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.8 AU - 2.58 AU

Year: 2198 Days

Day: 11.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,883,401 km

• M1: 167,400 km (0.117 R)
• M2: 595,848 km (0.051 R)
• M3: 1,237,025 km (0.056 R)
• M4: 2,077,017 km (0.097 R)
• M5: 3,208,575 km (0.116 R)
• M6: 3,679,958 km (0.083 R)
• M7: 4,124,862 km (0.119 R)
• M8: 4,991,034 km (0.09 R)
• M9: 5,520,610 km (0.108 R)
• M10: 6,593,077 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.4

Radius: 12.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.03 AU - 2.51 AU

Year: 2320 Days

Day: 7.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,883,401 km

• M1: 158,574 km (0.078 R)
• M2: 678,576 km (0.033 R)
• M3: 1,139,337 km (0.108 R)
• M4: 1,543,102 km (0.053 R)
• M5: 2,382,795 km (0.067 R)
• M6: 2,869,287 km (0.112 R)
• M7: 3,492,063 km (0.11 R)
• M8: 4,107,658 km (0.065 R)
• M9: 5,734,236 km (0.08 R)
• M10: 7,321,769 km (0.118 R)
• M11: 8,567,021 km (0.116 R)
• M12: 9,185,160 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.6

Radius: 8.6

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.25 AU - 4.89 AU

Year: 6626 Days

Day: 14 Hours

Environment

Temp: -220 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,883,401 km

• M1: 106,962 km (0.091 R)
• M2: 488,587 km (0.105 R)
• M3: 777,161 km (0.115 R)
• M4: 1,455,138 km (0.081 R)
• M5: 1,869,225 km (0.09 R)
• M6: 2,572,485 km (0.097 R)
• M7: 2,895,467 km (0.119 R)
• M8: 3,956,415 km (0.097 R)
• M9: 4,739,859 km (0.076 R)
• M10: 5,022,898 km (0.081 R)
• M11: 5,468,550 km (0.106 R)
• M12: 6,270,096 km (0.107 R)
• M13: 7,789,561 km (0.105 R)
• M14: 8,676,677 km (0.091 R)
• M15: 9,231,685 km (0.101 R)
• M16: 10,039,064 km (0.089 R)
• M17: 11,039,425 km (0.089 R)
• M18: 15,402,298 km (0.084 R)
• M19: 16,088,952 km (0.107 R)
• M20: 16,730,727 km (0.04 R)
• M21: 17,456,276 km (0.084 R)
• M22: 18,618,502 km (0.119 R)
• M23: 21,478,664 km (0.062 R)
• M24: 25,213,674 km (0.103 R)
• M25: 27,234,143 km (0.118 R)
• M26: 28,608,648 km (0.086 R)
• M27: 31,296,922 km (0.118 R)
• M28: 31,894,266 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.2

Radius: 3.9

Gravity: 56.09 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.44 AU - 11.42 AU

Year: 19641 Days

Day: 16.3 Hours

Environment

Temp: -242 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 80,883,401 km

• M1: 48,619 km (0.081 R)
• M2: 222,003 km (0.096 R)
• M3: 392,246 km (0.073 R)
• M4: 585,676 km (0.104 R)
• M5: 921,074 km (0.118 R)
• M6: 1,124,527 km (0.05 R)
• M7: 1,357,601 km (0.111 R)
• M8: 1,621,940 km (0.092 R)
• M9: 1,939,536 km (0.039 R)
• M10: 2,527,306 km (0.09 R)
• M11: 3,060,324 km (0.067 R)
• M12: 3,197,654 km (0.047 R)
• M13: 4,044,229 km (0.04 R)
• M14: 4,243,493 km (0.083 R)
• M15: 4,379,777 km (0.081 R)
• M16: 4,625,566 km (0.075 R)
• M17: 6,123,340 km (0.11 R)
• M18: 6,253,789 km (0.107 R)
• M19: 6,520,373 km (0.084 R)
• M20: 7,713,117 km (0.104 R)
• M21: 8,281,289 km (0.072 R)
• M22: 8,657,079 km (0.1 R)
• M23: 8,821,637 km (0.094 R)
• M24: 12,636,233 km (0.101 R)
• M25: 12,777,154 km (0.055 R)
• M26: 14,628,129 km (0.115 R)
• M27: 17,162,017 km (0.063 R)
• M28: 18,577,512 km (0.08 R)
• M29: 20,844,070 km (0.06 R)
• M30: 24,469,724 km (0.1 R)
• M31: 28,493,906 km (0.083 R)
• M32: 28,736,405 km (0.106 R)
• M33: 35,253,636 km (0.102 R)
• M34: 39,450,903 km (0.093 R)
• M35: 42,374,195 km (0.107 R)
• M36: 48,302,759 km (0.068 R)
• M37: 50,218,659 km (0.101 R)
• M38: 52,003,960 km (0.092 R)
• M39: 62,993,719 km (0.1 R)
• M40: 74,510,959 km (0.098 R)
• M41: 74,971,122 km (0.151 R)
• M42: 78,958,803 km (0.048 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 11,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit