🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.6

Radius: 9.3

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.54 AU - 0.58 AU

Year: 284 Days

Day: 7 Hours

Environment

Temp: -138 °C

Axial Tilt: 170.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 51,612,437 km

• M1: 115,639 km (0.077 R)
• M2: 484,398 km (0.118 R)
• M3: 980,165 km (0.102 R)
• M4: 1,615,807 km (0.115 R)
• M5: 1,912,758 km (0.118 R)
• M6: 2,312,633 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.1

Radius: 8.3

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.53 AU - 0.61 AU

Year: 292 Days

Day: 10.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,612,437 km

• M1: 103,522 km (0.108 R)
• M2: 536,608 km (0.098 R)
• M3: 821,442 km (0.048 R)
• M4: 1,517,072 km (0.098 R)
• M5: 2,006,107 km (0.095 R)
• M6: 2,266,707 km (0.083 R)
• M7: 2,634,119 km (0.116 R)
• M8: 2,917,607 km (0.099 R)
• M9: 3,298,035 km (0.048 R)
• M10: 4,145,806 km (0.092 R)
• M11: 4,796,407 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.9

Radius: 11.1

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.57 AU - 0.95 AU

Year: 449 Days

Day: 14 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 51,612,437 km

• M1: 138,228 km (0.106 R)
• M2: 609,761 km (0.109 R)
• M3: 976,724 km (0.116 R)
• M4: 1,626,428 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.2

Radius: 11.8

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.77 AU - 2.81 AU

Year: 2350 Days

Day: 13.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,612,437 km

• M1: 151,692 km (0.113 R)
• M2: 570,267 km (0.11 R)
• M3: 1,025,942 km (0.076 R)
• M4: 1,434,644 km (0.103 R)
• M5: 3,255,848 km (0.081 R)
• M6: 3,868,751 km (0.118 R)
• M7: 4,367,659 km (0.054 R)
• M8: 5,137,939 km (0.097 R)
• M9: 5,543,798 km (0.028 R)
• M10: 5,919,588 km (0.1 R)
• M11: 6,339,210 km (0.072 R)
• M12: 6,835,127 km (0.063 R)
• M13: 7,209,271 km (0.095 R)
• M14: 7,750,067 km (0.088 R)
• M15: 8,415,030 km (0.086 R)
• M16: 9,786,543 km (0.051 R)
• M17: 10,300,262 km (0.064 R)
• M18: 10,948,171 km (0.055 R)
• M19: 12,116,081 km (0.104 R)
• M20: 14,229,001 km (0.084 R)
• M21: 14,936,899 km (0.056 R)
• M22: 16,118,273 km (0.088 R)
• M23: 17,735,127 km (0.044 R)
• M24: 18,389,169 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.3

Radius: 9.5

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.48 AU - 2.86 AU

Year: 2959 Days

Day: 5.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,612,437 km

• M1: 118,332 km (0.088 R)
• M2: 426,952 km (0.066 R)
• M3: 736,171 km (0.07 R)
• M4: 1,302,100 km (0.099 R)
• M5: 1,633,459 km (0.073 R)
• M6: 1,983,668 km (0.103 R)
• M7: 2,680,495 km (0.117 R)
• M8: 2,985,226 km (0.097 R)
• M9: 3,900,016 km (0.118 R)
• M10: 4,379,178 km (0.037 R)
• M11: 5,015,119 km (0.104 R)
• M12: 5,608,125 km (0.089 R)
• M13: 6,082,949 km (0.04 R)
• M14: 6,786,807 km (0.12 R)
• M15: 7,113,229 km (0.114 R)
• M16: 7,926,742 km (0.114 R)
• M17: 11,981,293 km (0.03 R)
• M18: 13,085,775 km (0.095 R)
• M19: 16,326,663 km (0.069 R)
• M20: 19,348,091 km (0.101 R)
• M21: 19,825,308 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.8

Radius: 3.2

Gravity: 90.21 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.67 AU - 6.05 AU

Year: 9621 Days

Day: 23.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,612,437 km

• M1: 41,139 km (0.105 R)
• M2: 263,143 km (0.066 R)
• M3: 752,776 km (0.043 R)
• M4: 935,884 km (0.064 R)
• M5: 1,271,731 km (0.076 R)
• M6: 1,996,084 km (0.098 R)
• M7: 2,250,999 km (0.063 R)
• M8: 4,026,875 km (0.064 R)
• M9: 4,140,121 km (0.097 R)
• M10: 4,343,724 km (0.119 R)
• M11: 4,615,094 km (0.088 R)
• M12: 4,994,475 km (0.083 R)
• M13: 5,497,423 km (0.103 R)
• M14: 5,778,966 km (0.057 R)
• M15: 6,033,282 km (0.073 R)
• M16: 12,630,847 km (0.102 R)
• M17: 12,812,908 km (0.069 R)
• M18: 14,532,236 km (0.105 R)
• M19: 25,178,518 km (0.104 R)
• M20: 26,445,014 km (0.117 R)
• M21: 31,045,897 km (0.087 R)
• M22: 32,274,095 km (0.085 R)
• M23: 38,775,469 km (0.067 R)
• M24: 38,903,375 km (0.106 R)
• M25: 39,289,038 km (0.095 R)
• M26: 39,677,245 km (0.09 R)
• M27: 40,461,287 km (0.114 R)
• M28: 42,466,348 km (0.09 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: 253 - 14,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit