🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.3

Radius: 9.2

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.67 AU - 0.79 AU

Year: 416 Days

Day: 6.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,196,123 km

• M1: 114,891 km (0.099 R)
• M2: 435,031 km (0.083 R)
• M3: 893,548 km (0.073 R)
• M4: 1,217,727 km (0.032 R)
• M5: 1,507,498 km (0.118 R)
• M6: 1,981,424 km (0.104 R)
• M7: 2,325,499 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.3

Radius: 9.1

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.89 AU - 2.23 AU

Year: 1972 Days

Day: 12.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,196,123 km

• M1: 113,545 km (0.066 R)
• M2: 423,512 km (0.116 R)
• M3: 1,097,600 km (0.106 R)
• M4: 1,669,363 km (0.102 R)
• M5: 2,307,398 km (0.117 R)
• M6: 2,654,016 km (0.101 R)
• M7: 3,332,293 km (0.11 R)
• M8: 3,870,845 km (0.073 R)
• M9: 4,786,234 km (0.085 R)
• M10: 6,016,078 km (0.093 R)
• M11: 6,677,301 km (0.091 R)
• M12: 8,301,784 km (0.04 R)
• M13: 8,754,318 km (0.073 R)
• M14: 9,189,049 km (0.08 R)
• M15: 10,920,345 km (0.105 R)
• M16: 12,230,224 km (0.117 R)
• M17: 12,901,620 km (0.087 R)
• M18: 15,063,907 km (0.061 R)
• M19: 15,737,546 km (0.11 R)
• M20: 17,614,700 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.4

Radius: 8.2

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.82 AU - 4.04 AU

Year: 5195 Days

Day: 7.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,196,123 km

• M1: 102,026 km (0.074 R)
• M2: 394,490 km (0.09 R)
• M3: 735,872 km (0.056 R)
• M4: 1,108,520 km (0.119 R)
• M5: 1,528,890 km (0.068 R)
• M6: 2,407,329 km (0.114 R)
• M7: 4,154,782 km (0.08 R)
• M8: 4,433,931 km (0.112 R)
• M9: 5,771,037 km (0.076 R)
• M10: 6,381,396 km (0.087 R)
• M11: 6,685,080 km (0.094 R)
• M12: 8,431,785 km (0.061 R)
• M13: 9,217,323 km (0.111 R)
• M14: 9,475,230 km (0.054 R)
• M15: 12,483,494 km (0.111 R)
• M16: 12,906,257 km (0.112 R)
• M17: 13,836,157 km (0.04 R)
• M18: 14,518,922 km (0.055 R)
• M19: 15,104,897 km (0.105 R)
• M20: 17,150,947 km (0.107 R)
• M21: 17,739,465 km (0.084 R)
• M22: 19,727,920 km (0.12 R)
• M23: 20,886,406 km (0.108 R)
• M24: 22,089,472 km (0.078 R)
• M25: 24,142,254 km (0.063 R)
• M26: 24,798,540 km (0.069 R)
• M27: 25,720,362 km (0.104 R)
• M28: 26,491,389 km (0.041 R)
• M29: 32,227,570 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.9

Radius: 13.6

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.92 AU - 4.12 AU

Year: 5375 Days

Day: 14 Hours

Environment

Temp: -228 °C

Axial Tilt: 169.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,196,123 km

• M1: 169,195 km (0.065 R)
• M2: 675,135 km (0.06 R)
• M3: 1,350,420 km (0.104 R)
• M4: 2,008,501 km (0.072 R)
• M5: 2,455,350 km (0.039 R)
• M6: 5,281,553 km (0.097 R)
• M7: 7,724,187 km (0.071 R)
• M8: 11,146,537 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.8

Radius: 14.7

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.33 AU - 5.17 AU

Year: 5843 Days

Day: 14.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,196,123 km

• M1: 183,108 km (0.061 R)
• M2: 1,035,217 km (0.071 R)
• M3: 1,505,104 km (0.111 R)
• M4: 2,870,035 km (0.054 R)
• M5: 4,031,214 km (0.115 R)
• M6: 4,595,946 km (0.096 R)
• M7: 7,646,845 km (0.119 R)
• M8: 10,070,929 km (0.07 R)
• M9: 10,541,713 km (0.064 R)
• M10: 11,298,379 km (0.11 R)
• M11: 12,525,381 km (0.087 R)
• M12: 16,979,957 km (0.052 R)
• M13: 17,464,504 km (0.088 R)
• M14: 18,844,694 km (0.11 R)
• M15: 19,893,375 km (0.036 R)
• M16: 23,721,435 km (0.107 R)
• M17: 25,570,764 km (0.114 R)
• M18: 27,101,749 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257

Radius: 6.8

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.53 AU - 8.37 AU

Year: 14948 Days

Day: 21.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,196,123 km

• M1: 86,019 km (0.11 R)
• M2: 398,828 km (0.062 R)
• M3: 1,162,226 km (0.081 R)
• M4: 2,885,893 km (0.074 R)
• M5: 3,171,026 km (0.113 R)
• M6: 4,113,642 km (0.101 R)
• M7: 4,649,651 km (0.067 R)
• M8: 4,949,894 km (0.057 R)
• M9: 6,282,363 km (0.088 R)
• M10: 8,660,670 km (0.107 R)
• M11: 11,364,501 km (0.067 R)
• M12: 12,189,683 km (0.112 R)
• M13: 12,473,321 km (0.102 R)
• M14: 13,652,451 km (0.086 R)
• M15: 13,896,894 km (0.073 R)
• M16: 14,520,867 km (0.092 R)
• M17: 17,705,955 km (0.08 R)
• M18: 17,923,770 km (0.093 R)
• M19: 23,970,067 km (0.094 R)
• M20: 27,399,448 km (0.112 R)
• M21: 30,722,167 km (0.03 R)
• M22: 32,752,210 km (0.035 R)
• M23: 37,913,336 km (0.11 R)
• M24: 39,623,390 km (0.112 R)
• M25: 42,673,241 km (0.115 R)
• M26: 43,065,188 km (0.112 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 12,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit