🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.2

Radius: 13.5

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.72 AU - 0.78 AU

Year: 413 Days

Day: 7.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,920,409 km

• M1: 167,849 km (0.055 R)
• M2: 829,670 km (0.099 R)
• M3: 1,413,251 km (0.099 R)
• M4: 1,868,777 km (0.073 R)
• M5: 2,432,761 km (0.091 R)
• M6: 3,283,224 km (0.096 R)
• M7: 3,723,940 km (0.055 R)
• M8: 4,487,188 km (0.088 R)
• M9: 4,987,892 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.7

Radius: 14.7

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.82 AU - 1.24 AU

Year: 665 Days

Day: 8.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,920,409 km

• M1: 183,856 km (0.115 R)
• M2: 662,569 km (0.112 R)
• M3: 1,447,359 km (0.101 R)
• M4: 2,414,360 km (0.083 R)
• M5: 2,913,269 km (0.112 R)
• M6: 3,641,960 km (0.041 R)
• M7: 5,891,015 km (0.119 R)
• M8: 6,478,336 km (0.094 R)
• M9: 7,566,959 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.1

Radius: 14.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.56 AU - 3.24 AU

Year: 3140 Days

Day: 12.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,920,409 km

• M1: 179,667 km (0.08 R)
• M2: 1,559,558 km (0.089 R)
• M3: 2,267,006 km (0.034 R)
• M4: 3,006,468 km (0.106 R)
• M5: 4,133,240 km (0.04 R)
• M6: 5,243,106 km (0.107 R)
• M7: 6,019,669 km (0.093 R)
• M8: 7,240,387 km (0.067 R)
• M9: 8,783,938 km (0.109 R)
• M10: 9,321,593 km (0.117 R)
• M11: 10,133,012 km (0.116 R)
• M12: 10,687,272 km (0.087 R)
• M13: 11,696,010 km (0.11 R)
• M14: 13,546,686 km (0.118 R)
• M15: 14,728,210 km (0.069 R)
• M16: 15,440,445 km (0.056 R)
• M17: 16,780,543 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.5

Radius: 7.8

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.49 AU - 8.05 AU

Year: 11200 Days

Day: 22.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,920,409 km

• M1: 104,719 km (0.04 R)
• M2: 770,429 km (0.115 R)
• M3: 1,087,128 km (0.079 R)
• M4: 2,208,663 km (0.086 R)
• M5: 2,756,341 km (0.093 R)
• M6: 3,321,372 km (0.115 R)
• M7: 3,883,411 km (0.077 R)
• M8: 4,422,263 km (0.077 R)
• M9: 5,322,842 km (0.12 R)
• M10: 6,706,921 km (0.105 R)
• M11: 9,118,140 km (0.079 R)
• M12: 10,117,902 km (0.079 R)
• M13: 12,446,543 km (0.087 R)
• M14: 12,963,403 km (0.101 R)
• M15: 20,409,637 km (0.037 R)
• M16: 28,869,098 km (0.049 R)
• M17: 30,388,563 km (0.086 R)
• M18: 34,028,429 km (0.068 R)
• M19: 34,587,028 km (0.117 R)
• M20: 39,401,386 km (0.045 R)
• M21: 43,455,489 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.8

Radius: 5.6

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.21 AU - 7.57 AU

Year: 12773 Days

Day: 22.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,920,409 km

• M1: 69,713 km (0.034 R)
• M2: 280,047 km (0.119 R)
• M3: 568,472 km (0.087 R)
• M4: 758,611 km (0.065 R)
• M5: 1,065,436 km (0.097 R)
• M6: 1,248,095 km (0.102 R)
• M7: 1,478,925 km (0.119 R)
• M8: 2,010,296 km (0.114 R)
• M9: 4,254,115 km (0.088 R)
• M10: 5,649,414 km (0.047 R)
• M11: 9,258,163 km (0.092 R)
• M12: 10,189,410 km (0.04 R)
• M13: 11,398,311 km (0.082 R)
• M14: 12,236,507 km (0.092 R)
• M15: 15,194,357 km (0.041 R)
• M16: 16,277,595 km (0.069 R)
• M17: 16,909,047 km (0.091 R)
• M18: 17,123,122 km (0.1 R)
• M19: 17,702,664 km (0.107 R)
• M20: 19,677,057 km (0.074 R)
• M21: 20,554,897 km (0.115 R)
• M22: 22,733,042 km (0.083 R)
• M23: 25,619,234 km (0.064 R)
• M24: 27,937,552 km (0.108 R)
• M25: 30,708,703 km (0.11 R)
• M26: 31,134,309 km (0.043 R)
• M27: 31,671,664 km (0.099 R)
• M28: 31,888,432 km (0.111 R)
• M29: 35,960,187 km (0.055 R)
• M30: 37,754,314 km (0.106 R)
• M31: 38,242,751 km (0.107 R)
• M32: 42,829,122 km (0.075 R)
• M33: 45,253,954 km (0.062 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 11,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit