🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.7

Radius: 9.1

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.64 AU - 1.04 AU

Year: 513 Days

Day: 10.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 60,467,342 km

• M1: 113,246 km (0.103 R)
• M2: 426,354 km (0.088 R)
• M3: 1,155,943 km (0.034 R)
• M4: 2,954,259 km (0.04 R)
• M5: 3,269,013 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.4

Radius: 11.2

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.94 AU - 1.22 AU

Year: 748 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,467,342 km

• M1: 141,220 km (0.088 R)
• M2: 680,371 km (0.07 R)
• M3: 1,129,165 km (0.07 R)
• M4: 1,638,097 km (0.079 R)
• M5: 2,047,247 km (0.113 R)
• M6: 2,622,301 km (0.099 R)
• M7: 3,100,416 km (0.035 R)
• M8: 4,710,987 km (0.11 R)
• M9: 5,153,796 km (0.082 R)
• M10: 5,586,882 km (0.094 R)
• M11: 6,444,527 km (0.11 R)
• M12: 7,614,532 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.4

Radius: 10.9

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.34 AU - 2.18 AU

Year: 1557 Days

Day: 11.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,467,342 km

• M1: 147,653 km (0.12 R)
• M2: 536,608 km (0.06 R)
• M3: 1,039,406 km (0.071 R)
• M4: 1,384,528 km (0.105 R)
• M5: 1,807,741 km (0.118 R)
• M6: 2,247,259 km (0.087 R)
• M7: 2,639,206 km (0.095 R)
• M8: 3,005,272 km (0.07 R)
• M9: 3,908,992 km (0.079 R)
• M10: 4,865,222 km (0.08 R)
• M11: 5,527,193 km (0.08 R)
• M12: 6,854,275 km (0.108 R)
• M13: 7,499,042 km (0.103 R)
• M14: 8,127,503 km (0.05 R)
• M15: 9,552,273 km (0.058 R)
• M16: 10,456,742 km (0.112 R)
• M17: 11,992,065 km (0.101 R)
• M18: 12,360,973 km (0.097 R)
• M19: 12,813,806 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.5

Radius: 13.1

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.92 AU - 2.78 AU

Year: 2402 Days

Day: 14.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,467,342 km

• M1: 163,959 km (0.114 R)
• M2: 578,196 km (0.09 R)
• M3: 999,164 km (0.1 R)
• M4: 1,756,877 km (0.086 R)
• M5: 2,552,738 km (0.084 R)
• M6: 3,341,867 km (0.115 R)
• M7: 3,901,662 km (0.094 R)
• M8: 4,545,531 km (0.066 R)
• M9: 5,707,308 km (0.119 R)
• M10: 6,399,498 km (0.104 R)
• M11: 7,087,648 km (0.091 R)
• M12: 8,443,753 km (0.051 R)
• M13: 9,379,786 km (0.116 R)
• M14: 10,892,071 km (0.109 R)
• M15: 13,503,153 km (0.052 R)
• M16: 14,299,612 km (0.079 R)
• M17: 18,645,729 km (0.078 R)
• M18: 19,398,057 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.2

Radius: 9.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3 AU - 3.5 AU

Year: 3907 Days

Day: 7.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,467,342 km

• M1: 119,230 km (0.116 R)
• M2: 412,591 km (0.07 R)
• M3: 805,285 km (0.116 R)
• M4: 1,098,946 km (0.099 R)
• M5: 1,557,463 km (0.039 R)
• M6: 2,497,536 km (0.109 R)
• M7: 2,878,263 km (0.087 R)
• M8: 3,568,657 km (0.059 R)
• M9: 4,155,829 km (0.116 R)
• M10: 4,560,192 km (0.088 R)
• M11: 5,276,317 km (0.089 R)
• M12: 6,615,218 km (0.093 R)
• M13: 7,048,902 km (0.076 R)
• M14: 7,719,250 km (0.063 R)
• M15: 9,838,154 km (0.078 R)
• M16: 10,403,934 km (0.081 R)
• M17: 11,850,395 km (0.103 R)
• M18: 12,318,038 km (0.045 R)
• M19: 12,621,872 km (0.038 R)
• M20: 13,795,018 km (0.06 R)
• M21: 14,648,623 km (0.036 R)
• M22: 17,914,943 km (0.086 R)
• M23: 18,758,825 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405

Radius: 6.3

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.86 AU - 11.43 AU

Year: 18427 Days

Day: 17.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,467,342 km

• M1: 78,389 km (0.084 R)
• M2: 344,673 km (0.073 R)
• M3: 637,586 km (0.096 R)
• M4: 1,227,750 km (0.115 R)
• M5: 1,581,848 km (0.101 R)
• M6: 2,328,491 km (0.058 R)
• M7: 2,712,209 km (0.051 R)
• M8: 2,943,039 km (0.048 R)
• M9: 4,149,695 km (0.095 R)
• M10: 5,328,527 km (0.104 R)
• M11: 5,617,998 km (0.088 R)
• M12: 7,402,701 km (0.075 R)
• M13: 7,672,426 km (0.071 R)
• M14: 8,136,179 km (0.089 R)
• M15: 9,800,306 km (0.095 R)
• M16: 10,346,338 km (0.116 R)
• M17: 11,679,106 km (0.072 R)
• M18: 12,292,756 km (0.086 R)
• M19: 13,384,970 km (0.085 R)
• M20: 14,331,925 km (0.112 R)
• M21: 14,680,637 km (0.034 R)
• M22: 17,998,269 km (0.081 R)
• M23: 18,816,420 km (0.047 R)
• M24: 19,066,548 km (0.066 R)
• M25: 19,916,713 km (0.084 R)
• M26: 23,378,108 km (0.047 R)
• M27: 24,351,541 km (0.095 R)
• M28: 28,188,428 km (0.086 R)
• M29: 32,409,780 km (0.096 R)
• M30: 37,164,749 km (0.117 R)
• M31: 40,812,244 km (0.052 R)
• M32: 41,372,189 km (0.111 R)
• M33: 43,082,691 km (0.091 R)
• M34: 46,644,018 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 13,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit