🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.9

Radius: 14.9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.43 AU - 0.59 AU

Year: 243 Days

Day: 9.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,852,142 km

• M1: 185,352 km (0.102 R)
• M2: 711,338 km (0.11 R)
• M3: 1,263,653 km (0.073 R)
• M4: 2,094,221 km (0.043 R)
• M5: 3,000,036 km (0.093 R)
• M6: 3,502,685 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.1

Radius: 11.7

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.48 AU - 0.6 AU

Year: 265 Days

Day: 12.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,852,142 km

• M1: 146,008 km (0.102 R)
• M2: 547,379 km (0.098 R)
• M3: 1,180,028 km (0.055 R)
• M4: 2,031,090 km (0.109 R)
• M5: 2,861,358 km (0.107 R)
• M6: 3,392,880 km (0.043 R)
• M7: 3,965,391 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.4

Radius: 10.6

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.66 AU - 1.8 AU

Year: 1517 Days

Day: 7.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,852,142 km

• M1: 132,245 km (0.041 R)
• M2: 528,380 km (0.11 R)
• M3: 1,067,830 km (0.108 R)
• M4: 1,590,525 km (0.119 R)
• M5: 2,220,631 km (0.028 R)
• M6: 3,906,150 km (0.038 R)
• M7: 4,470,732 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729

Radius: 9.2

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.44 AU - 2.62 AU

Year: 2684 Days

Day: 5.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,852,142 km

• M1: 115,490 km (0.112 R)
• M2: 462,108 km (0.117 R)
• M3: 759,359 km (0.108 R)
• M4: 1,315,414 km (0.09 R)
• M5: 2,097,961 km (0.107 R)
• M6: 2,614,971 km (0.074 R)
• M7: 4,105,714 km (0.102 R)
• M8: 4,465,646 km (0.119 R)
• M9: 5,010,033 km (0.086 R)
• M10: 8,186,295 km (0.052 R)
• M11: 8,587,516 km (0.034 R)
• M12: 9,178,428 km (0.108 R)
• M13: 11,195,905 km (0.081 R)
• M14: 15,777,190 km (0.098 R)
• M15: 17,417,979 km (0.114 R)
• M16: 18,937,445 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553

Radius: 10.6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.2 AU - 5.44 AU

Year: 8183 Days

Day: 9.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,852,142 km

• M1: 131,945 km (0.059 R)
• M2: 599,139 km (0.049 R)
• M3: 995,275 km (0.079 R)
• M4: 1,702,125 km (0.117 R)
• M5: 2,716,847 km (0.09 R)
• M6: 3,821,627 km (0.096 R)
• M7: 4,302,285 km (0.096 R)
• M8: 5,925,272 km (0.115 R)
• M9: 10,622,496 km (0.101 R)
• M10: 15,900,758 km (0.092 R)
• M11: 16,287,468 km (0.103 R)
• M12: 19,028,101 km (0.083 R)
• M13: 20,889,099 km (0.112 R)
• M14: 24,114,429 km (0.108 R)
• M15: 26,290,779 km (0.092 R)
• M16: 28,030,003 km (0.12 R)
• M17: 28,975,612 km (0.092 R)
• M18: 29,359,779 km (0.05 R)
• M19: 31,231,248 km (0.061 R)
• M20: 31,940,342 km (0.094 R)
• M21: 32,971,819 km (0.05 R)
• M22: 34,884,428 km (0.109 R)
• M23: 36,982,239 km (0.119 R)
• M24: 37,661,862 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.2

Radius: 6.6

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.64 AU - 10.96 AU

Year: 23668 Days

Day: 15.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,852,142 km

• M1: 82,129 km (0.072 R)
• M2: 291,267 km (0.075 R)
• M3: 525,837 km (0.07 R)
• M4: 986,748 km (0.071 R)
• M5: 1,318,556 km (0.077 R)
• M6: 2,168,272 km (0.083 R)
• M7: 3,185,238 km (0.034 R)
• M8: 3,714,665 km (0.061 R)
• M9: 4,681,516 km (0.094 R)
• M10: 6,391,419 km (0.078 R)
• M11: 6,802,814 km (0.11 R)
• M12: 7,815,890 km (0.044 R)
• M13: 8,143,360 km (0.095 R)
• M14: 8,431,186 km (0.115 R)
• M15: 8,775,561 km (0.091 R)
• M16: 9,811,526 km (0.106 R)
• M17: 11,159,552 km (0.045 R)
• M18: 13,274,118 km (0.091 R)
• M19: 15,642,103 km (0.118 R)
• M20: 21,285,533 km (0.097 R)
• M21: 23,625,693 km (0.081 R)
• M22: 24,807,516 km (0.091 R)
• M23: 27,825,653 km (0.099 R)
• M24: 28,260,235 km (0.111 R)
• M25: 28,920,560 km (0.096 R)
• M26: 34,205,404 km (0.099 R)
• M27: 36,229,463 km (0.095 R)
• M28: 36,878,119 km (0.096 R)
• M29: 39,549,937 km (0.072 R)
• M30: 40,932,969 km (0.105 R)
• M31: 42,634,944 km (0.111 R)
• M32: 47,248,842 km (0.102 R)
• M33: 53,178,303 km (0.059 R)
• M34: 57,103,452 km (0.105 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: 277 - 13,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit