🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.8

Radius: 13.5

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.59 AU - 0.67 AU

Year: 339 Days

Day: 10 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,435,215 km

• M1: 167,849 km (0.111 R)
• M2: 651,499 km (0.071 R)
• M3: 1,242,710 km (0.07 R)
• M4: 1,870,123 km (0.105 R)
• M5: 2,513,992 km (0.083 R)
• M6: 3,437,161 km (0.097 R)
• M7: 4,071,605 km (0.065 R)

Asteroid Belt

Center: 1.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.4

Radius: 8.3

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.1 AU - 2.2 AU

Year: 2138 Days

Day: 7.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,435,215 km

• M1: 105,317 km (0.117 R)
• M2: 484,398 km (0.101 R)
• M3: 907,760 km (0.074 R)
• M4: 1,740,422 km (0.084 R)
• M5: 2,523,267 km (0.059 R)
• M6: 3,487,874 km (0.069 R)
• M7: 4,053,953 km (0.039 R)
• M8: 4,574,852 km (0.086 R)
• M9: 6,700,489 km (0.08 R)
• M10: 8,146,801 km (0.114 R)
• M11: 8,522,740 km (0.052 R)
• M12: 8,812,362 km (0.109 R)
• M13: 9,582,342 km (0.071 R)
• M14: 11,604,756 km (0.09 R)
• M15: 13,545,489 km (0.096 R)
• M16: 14,207,908 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.4

Radius: 13.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.97 AU - 2.41 AU

Year: 2198 Days

Day: 6.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,435,215 km

• M1: 169,345 km (0.049 R)
• M2: 751,430 km (0.068 R)
• M3: 1,552,527 km (0.115 R)
• M4: 2,170,216 km (0.077 R)
• M5: 2,660,897 km (0.087 R)
• M6: 3,147,240 km (0.071 R)
• M7: 3,888,647 km (0.101 R)
• M8: 4,599,985 km (0.06 R)
• M9: 5,792,579 km (0.074 R)
• M10: 8,625,813 km (0.075 R)
• M11: 10,045,347 km (0.071 R)
• M12: 10,829,390 km (0.119 R)
• M13: 12,042,180 km (0.116 R)
• M14: 12,722,401 km (0.098 R)
• M15: 15,146,036 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.3

Radius: 8.2

Gravity: 14.4 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.89 AU - 2.57 AU

Year: 2259 Days

Day: 14.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,435,215 km

• M1: 102,026 km (0.111 R)
• M2: 463,005 km (0.079 R)
• M3: 1,099,245 km (0.114 R)
• M4: 1,702,274 km (0.101 R)
• M5: 2,110,676 km (0.094 R)
• M6: 2,380,551 km (0.1 R)
• M7: 3,663,053 km (0.087 R)
• M8: 3,934,873 km (0.034 R)
• M9: 4,674,185 km (0.061 R)
• M10: 5,160,379 km (0.08 R)
• M11: 5,808,586 km (0.09 R)
• M12: 6,071,878 km (0.029 R)
• M13: 6,481,926 km (0.068 R)
• M14: 8,849,761 km (0.119 R)
• M15: 9,594,160 km (0.108 R)
• M16: 9,925,669 km (0.104 R)
• M17: 11,782,927 km (0.116 R)
• M18: 12,206,139 km (0.087 R)
• M19: 13,907,366 km (0.025 R)
• M20: 15,407,683 km (0.099 R)
• M21: 16,068,008 km (0.098 R)
• M22: 18,106,129 km (0.069 R)
• M23: 19,891,879 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.6

Radius: 14.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.57 AU - 2.67 AU

Year: 2876 Days

Day: 10.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,435,215 km

• M1: 177,872 km (0.101 R)
• M2: 664,364 km (0.081 R)
• M3: 1,121,984 km (0.072 R)
• M4: 1,837,660 km (0.059 R)
• M5: 2,430,367 km (0.104 R)
• M6: 3,945,943 km (0.046 R)
• M7: 4,802,391 km (0.077 R)
• M8: 6,885,691 km (0.101 R)
• M9: 7,861,966 km (0.079 R)
• M10: 8,892,995 km (0.049 R)
• M11: 10,973,602 km (0.065 R)
• M12: 11,476,849 km (0.082 R)
• M13: 12,172,031 km (0.051 R)
• M14: 16,292,704 km (0.101 R)
• M15: 17,227,541 km (0.101 R)
• M16: 18,904,384 km (0.087 R)
• M17: 19,568,000 km (0.057 R)
• M18: 22,379,692 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.2

Radius: 11.3

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.9 AU - 5.92 AU

Year: 8535 Days

Day: 14.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,435,215 km

• M1: 140,772 km (0.109 R)
• M2: 522,097 km (0.086 R)
• M3: 1,031,926 km (0.084 R)
• M4: 2,155,855 km (0.094 R)
• M5: 2,551,990 km (0.108 R)
• M6: 2,975,352 km (0.102 R)
• M7: 3,862,467 km (0.113 R)
• M8: 4,312,907 km (0.072 R)
• M9: 6,923,389 km (0.1 R)
• M10: 7,310,848 km (0.098 R)
• M11: 8,003,037 km (0.1 R)
• M12: 8,782,891 km (0.097 R)
• M13: 9,330,569 km (0.102 R)
• M14: 9,949,306 km (0.041 R)
• M15: 10,748,308 km (0.111 R)
• M16: 11,971,270 km (0.088 R)
• M17: 12,875,141 km (0.118 R)
• M18: 14,377,702 km (0.059 R)
• M19: 15,268,557 km (0.102 R)
• M20: 16,128,446 km (0.09 R)
• M21: 20,127,047 km (0.093 R)
• M22: 23,593,529 km (0.051 R)
• M23: 29,611,552 km (0.047 R)
• M24: 35,084,141 km (0.106 R)
• M25: 36,579,821 km (0.038 R)
• M26: 42,086,070 km (0.116 R)
• M27: 42,730,089 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 11,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit