🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.9

Radius: 14.5

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.05 AU - 1.33 AU

Year: 880 Days

Day: 5.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,312,147 km

• M1: 180,415 km (0.089 R)
• M2: 650,152 km (0.089 R)
• M3: 1,206,806 km (0.079 R)
• M4: 1,992,644 km (0.086 R)
• M5: 3,102,510 km (0.03 R)
• M6: 3,939,062 km (0.096 R)
• M7: 4,426,302 km (0.103 R)
• M8: 5,402,578 km (0.034 R)
• M9: 5,951,602 km (0.065 R)
• M10: 6,498,831 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.7

Radius: 13.8

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.05 AU - 1.45 AU

Year: 948 Days

Day: 12.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 52,312,147 km

• M1: 171,589 km (0.056 R)
• M2: 1,365,829 km (0.061 R)
• M3: 2,035,279 km (0.111 R)
• M4: 2,635,166 km (0.116 R)
• M5: 5,116,397 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.8

Radius: 10.1

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.23 AU - 1.47 AU

Year: 1064 Days

Day: 13.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,312,147 km

• M1: 126,261 km (0.043 R)
• M2: 552,465 km (0.06 R)
• M3: 898,634 km (0.051 R)
• M4: 1,358,947 km (0.069 R)
• M5: 1,752,838 km (0.083 R)
• M6: 2,324,302 km (0.104 R)
• M7: 2,858,067 km (0.055 R)
• M8: 3,854,090 km (0.101 R)
• M9: 6,106,585 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.2

Radius: 10.6

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.78 AU - 4.46 AU

Year: 4671 Days

Day: 12.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,312,147 km

• M1: 131,796 km (0.1 R)
• M2: 643,420 km (0.113 R)
• M3: 1,086,380 km (0.088 R)
• M4: 1,473,689 km (0.111 R)
• M5: 1,890,019 km (0.082 R)
• M6: 2,844,304 km (0.107 R)
• M7: 3,213,811 km (0.064 R)
• M8: 6,009,047 km (0.109 R)
• M9: 7,243,230 km (0.066 R)
• M10: 10,616,213 km (0.106 R)
• M11: 15,337,073 km (0.119 R)
• M12: 15,766,419 km (0.083 R)
• M13: 16,705,295 km (0.087 R)
• M14: 17,045,481 km (0.044 R)
• M15: 17,448,198 km (0.103 R)
• M16: 19,432,913 km (0.115 R)
• M17: 20,126,598 km (0.059 R)
• M18: 22,789,291 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.8

Radius: 9.2

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.44 AU - 3.92 AU

Year: 4788 Days

Day: 13.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,312,147 km

• M1: 124,166 km (0.09 R)
• M2: 540,348 km (0.101 R)
• M3: 1,167,163 km (0.078 R)
• M4: 2,421,092 km (0.064 R)
• M5: 2,963,235 km (0.092 R)
• M6: 3,502,086 km (0.068 R)
• M7: 4,219,558 km (0.083 R)
• M8: 5,572,820 km (0.029 R)
• M9: 5,974,041 km (0.105 R)
• M10: 7,671,229 km (0.027 R)
• M11: 8,462,153 km (0.088 R)
• M12: 8,916,033 km (0.104 R)
• M13: 10,461,230 km (0.109 R)
• M14: 12,707,442 km (0.12 R)
• M15: 13,969,300 km (0.073 R)
• M16: 15,535,290 km (0.028 R)
• M17: 17,882,929 km (0.059 R)
• M18: 18,504,808 km (0.097 R)
• M19: 20,932,033 km (0.082 R)
• M20: 22,615,458 km (0.057 R)
• M21: 23,049,890 km (0.08 R)
• M22: 23,637,960 km (0.118 R)
• M23: 24,691,129 km (0.099 R)
• M24: 26,170,053 km (0.057 R)
• M25: 27,296,974 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.5

Radius: 8.9

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.74 AU - 4.22 AU

Year: 5385 Days

Day: 5.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,312,147 km

• M1: 111,002 km (0.065 R)
• M2: 523,144 km (0.073 R)
• M3: 1,097,899 km (0.094 R)
• M4: 1,684,921 km (0.112 R)
• M5: 2,864,949 km (0.07 R)
• M6: 3,881,018 km (0.103 R)
• M7: 5,587,181 km (0.118 R)
• M8: 7,266,268 km (0.118 R)
• M9: 10,631,921 km (0.105 R)
• M10: 12,392,987 km (0.111 R)
• M11: 13,181,218 km (0.114 R)
• M12: 20,156,518 km (0.071 R)
• M13: 20,515,403 km (0.059 R)
• M14: 21,024,934 km (0.109 R)
• M15: 22,758,474 km (0.073 R)
• M16: 24,585,363 km (0.035 R)
• M17: 31,507,855 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.4

Radius: 5.5

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.27 AU - 10.37 AU

Year: 20872 Days

Day: 17.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,312,147 km

• M1: 70,461 km (0.115 R)
• M2: 311,762 km (0.102 R)
• M3: 874,998 km (0.057 R)
• M4: 1,108,221 km (0.053 R)
• M5: 1,828,984 km (0.075 R)
• M6: 2,465,523 km (0.112 R)
• M7: 2,801,519 km (0.098 R)
• M8: 3,802,479 km (0.116 R)
• M9: 4,251,123 km (0.107 R)
• M10: 4,892,898 km (0.065 R)
• M11: 6,404,883 km (0.116 R)
• M12: 7,372,033 km (0.076 R)
• M13: 7,714,912 km (0.11 R)
• M14: 8,572,257 km (0.104 R)
• M15: 9,391,455 km (0.119 R)
• M16: 10,052,379 km (0.117 R)
• M17: 12,339,730 km (0.05 R)
• M18: 13,007,834 km (0.079 R)
• M19: 15,088,292 km (0.064 R)
• M20: 17,531,225 km (0.109 R)
• M21: 21,497,364 km (0.09 R)
• M22: 22,641,937 km (0.116 R)
• M23: 23,002,169 km (0.081 R)
• M24: 24,199,251 km (0.12 R)
• M25: 25,051,959 km (0.109 R)
• M26: 28,663,700 km (0.096 R)
• M27: 30,265,744 km (0.092 R)
• M28: 30,812,823 km (0.107 R)
• M29: 31,033,480 km (0.108 R)
• M30: 39,697,889 km (0.086 R)
• M31: 50,301,087 km (0.078 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 14,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit