🌌 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: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.8

Radius: 8.6

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.76 AU - 0.88 AU

Year: 479 Days

Day: 8.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,107,000 km

• M1: 106,962 km (0.065 R)
• M2: 408,701 km (0.081 R)
• M3: 731,982 km (0.069 R)
• M4: 1,285,943 km (0.09 R)
• M5: 1,641,089 km (0.06 R)
• M6: 2,016,878 km (0.069 R)
• M7: 2,520,724 km (0.106 R)
• M8: 2,989,115 km (0.108 R)
• M9: 3,463,191 km (0.111 R)
• M10: 4,289,719 km (0.067 R)
• M11: 4,781,447 km (0.107 R)
• M12: 5,090,816 km (0.043 R)
• M13: 5,535,869 km (0.071 R)
• M14: 5,895,652 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.8

Radius: 13

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.91 AU - 1.07 AU

Year: 636 Days

Day: 13.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,107,000 km

• M1: 161,715 km (0.065 R)
• M2: 589,864 km (0.101 R)
• M3: 1,084,734 km (0.038 R)
• M4: 1,499,419 km (0.117 R)
• M5: 2,092,874 km (0.076 R)
• M6: 2,511,599 km (0.108 R)
• M7: 2,963,833 km (0.103 R)
• M8: 4,583,080 km (0.105 R)
• M9: 6,125,434 km (0.097 R)
• M10: 6,589,936 km (0.1 R)
• M11: 7,119,811 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.9

Radius: 9.4

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.4 AU - 2.94 AU

Year: 2817 Days

Day: 6.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,107,000 km

• M1: 116,836 km (0.053 R)
• M2: 580,290 km (0.043 R)
• M3: 1,008,738 km (0.085 R)
• M4: 1,409,362 km (0.106 R)
• M5: 1,903,035 km (0.087 R)
• M6: 2,451,311 km (0.046 R)
• M7: 3,018,586 km (0.028 R)
• M8: 3,485,930 km (0.075 R)
• M9: 4,081,479 km (0.087 R)
• M10: 5,064,935 km (0.117 R)
• M11: 5,701,025 km (0.107 R)
• M12: 6,868,936 km (0.12 R)
• M13: 7,836,385 km (0.073 R)
• M14: 9,418,532 km (0.052 R)
• M15: 10,727,663 km (0.088 R)
• M16: 11,528,162 km (0.033 R)
• M17: 13,158,180 km (0.118 R)
• M18: 13,519,908 km (0.052 R)
• M19: 13,981,567 km (0.114 R)
• M20: 14,310,981 km (0.074 R)
• M21: 16,036,144 km (0.113 R)
• M22: 16,975,319 km (0.115 R)
• M23: 19,020,621 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.4

Radius: 12.2

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.52 AU - 6.48 AU

Year: 8328 Days

Day: 12.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,107,000 km

• M1: 152,889 km (0.083 R)
• M2: 1,060,649 km (0.116 R)
• M3: 1,812,827 km (0.107 R)
• M4: 2,692,762 km (0.101 R)
• M5: 4,177,820 km (0.025 R)
• M6: 4,886,764 km (0.085 R)
• M7: 7,031,848 km (0.115 R)
• M8: 7,952,473 km (0.111 R)
• M9: 8,683,259 km (0.095 R)
• M10: 9,887,222 km (0.067 R)
• M11: 13,499,562 km (0.076 R)
• M12: 14,166,918 km (0.074 R)
• M13: 15,306,106 km (0.112 R)
• M14: 15,964,935 km (0.073 R)
• M15: 16,711,429 km (0.073 R)
• M16: 19,090,783 km (0.083 R)
• M17: 19,931,822 km (0.087 R)
• M18: 20,322,272 km (0.104 R)
• M19: 20,797,395 km (0.12 R)
• M20: 22,688,163 km (0.037 R)
• M21: 23,893,622 km (0.107 R)
• M22: 24,870,496 km (0.103 R)
• M23: 26,151,952 km (0.103 R)
• M24: 31,089,130 km (0.066 R)
• M25: 36,731,513 km (0.087 R)
• M26: 38,032,267 km (0.089 R)
• M27: 39,241,167 km (0.067 R)
• M28: 40,850,691 km (0.096 R)
• M29: 42,762,103 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.3

Radius: 6.8

Gravity: 17.39 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.16 AU - 11 AU

Year: 22220 Days

Day: 18.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,107,000 km

• M1: 98,884 km (0.09 R)
• M2: 392,694 km (0.084 R)
• M3: 836,551 km (0.058 R)
• M4: 1,172,698 km (0.108 R)
• M5: 2,477,490 km (0.027 R)
• M6: 3,435,814 km (0.092 R)
• M7: 4,031,513 km (0.114 R)
• M8: 4,584,726 km (0.099 R)
• M9: 7,819,331 km (0.115 R)
• M10: 15,765,072 km (0.084 R)
• M11: 17,572,663 km (0.05 R)
• M12: 20,191,823 km (0.067 R)
• M13: 21,389,952 km (0.059 R)
• M14: 24,257,893 km (0.104 R)
• M15: 25,268,128 km (0.093 R)
• M16: 29,464,049 km (0.046 R)
• M17: 29,716,869 km (0.119 R)
• M18: 30,355,502 km (0.072 R)
• M19: 32,326,305 km (0.094 R)
• M20: 32,730,369 km (0.043 R)
• M21: 34,241,157 km (0.064 R)
• M22: 34,942,921 km (0.119 R)
• M23: 35,797,723 km (0.062 R)
• M24: 40,281,919 km (0.119 R)
• M25: 44,459,141 km (0.047 R)
• M26: 51,252,679 km (0.11 R)
• M27: 53,286,911 km (0.108 R)
• M28: 54,990,681 km (0.102 R)
• M29: 56,730,654 km (0.11 R)
• M30: 57,712,914 km (0.045 R)
• M31: 58,906,555 km (0.119 R)
• M32: 60,319,806 km (0.094 R)
• M33: 61,755,497 km (0.116 R)
• M34: 64,269,639 km (0.102 R)
• M35: 70,625,155 km (0.084 R)
• M36: 74,538,934 km (0.081 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: 242 - 14,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit