🌌 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: 534.2

Radius: 9

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.8 AU - 0.88 AU

Year: 497 Days

Day: 6 Hours

Environment

Temp: -157 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,944,902 km

• M1: 111,899 km (0.116 R)
• M2: 394,190 km (0.107 R)
• M3: 692,788 km (0.075 R)
• M4: 983,307 km (0.04 R)
• M5: 1,473,389 km (0.114 R)
• M6: 1,856,510 km (0.085 R)
• M7: 2,233,347 km (0.089 R)
• M8: 2,868,090 km (0.093 R)
• M9: 3,568,508 km (0.098 R)
• M10: 3,860,672 km (0.097 R)
• M11: 4,493,471 km (0.114 R)
• M12: 4,789,376 km (0.06 R)
• M13: 5,654,351 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.2

Radius: 12.7

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.21 AU - 1.43 AU

Year: 979 Days

Day: 7.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,944,902 km

• M1: 160,219 km (0.091 R)
• M2: 612,005 km (0.096 R)
• M3: 1,082,341 km (0.116 R)
• M4: 1,482,814 km (0.036 R)
• M5: 2,183,680 km (0.101 R)
• M6: 2,611,829 km (0.067 R)
• M7: 3,203,040 km (0.08 R)
• M8: 4,199,511 km (0.112 R)
• M9: 5,974,640 km (0.039 R)
• M10: 6,553,733 km (0.092 R)
• M11: 7,725,234 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.2

Radius: 14.5

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.19 AU - 5.61 AU

Year: 8102 Days

Day: 5 Hours

Environment

Temp: -219 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,944,902 km

• M1: 180,265 km (0.091 R)
• M2: 775,067 km (0.049 R)
• M3: 1,462,469 km (0.107 R)
• M4: 1,995,935 km (0.081 R)
• M5: 2,620,356 km (0.052 R)
• M6: 3,638,968 km (0.096 R)
• M7: 4,212,826 km (0.109 R)
• M8: 4,846,971 km (0.054 R)
• M9: 5,644,477 km (0.105 R)
• M10: 8,437,320 km (0.05 R)
• M11: 9,738,821 km (0.114 R)
• M12: 11,117,067 km (0.083 R)
• M13: 13,272,173 km (0.1 R)
• M14: 15,964,187 km (0.109 R)
• M15: 17,151,097 km (0.045 R)
• M16: 17,876,198 km (0.071 R)
• M17: 18,621,644 km (0.064 R)
• M18: 19,233,050 km (0.103 R)
• M19: 22,321,349 km (0.072 R)
• M20: 25,167,448 km (0.096 R)
• M21: 26,581,447 km (0.039 R)
• M22: 31,355,564 km (0.099 R)
• M23: 37,634,486 km (0.102 R)
• M24: 41,519,094 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.6

Radius: 5.9

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.99 AU - 12.53 AU

Year: 21220 Days

Day: 23 Hours

Environment

Temp: -235 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,944,902 km

• M1: 73,303 km (0.106 R)
• M2: 417,378 km (0.119 R)
• M3: 822,788 km (0.1 R)
• M4: 1,381,686 km (0.055 R)
• M5: 3,026,963 km (0.087 R)
• M6: 4,040,788 km (0.12 R)
• M7: 5,330,471 km (0.074 R)
• M8: 6,597,416 km (0.086 R)
• M9: 6,953,159 km (0.064 R)
• M10: 7,197,453 km (0.087 R)
• M11: 9,264,596 km (0.036 R)
• M12: 10,275,579 km (0.105 R)
• M13: 11,526,815 km (0.066 R)
• M14: 12,876,487 km (0.096 R)
• M15: 13,121,528 km (0.115 R)
• M16: 17,778,211 km (0.031 R)
• M17: 18,005,899 km (0.08 R)
• M18: 25,969,592 km (0.114 R)
• M19: 33,055,295 km (0.095 R)
• M20: 35,636,307 km (0.11 R)
• M21: 36,362,904 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.4

Radius: 3.3

Gravity: 26.85 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.23 AU - 10.41 AU

Year: 21406 Days

Day: 20.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,944,902 km

• M1: 40,990 km (0.117 R)
• M2: 181,911 km (0.068 R)
• M3: 390,450 km (0.057 R)
• M4: 587,920 km (0.099 R)
• M5: 769,831 km (0.103 R)
• M6: 889,958 km (0.119 R)
• M7: 1,011,132 km (0.078 R)
• M8: 1,314,217 km (0.06 R)
• M9: 1,913,357 km (0.1 R)
• M10: 2,374,717 km (0.042 R)
• M11: 2,789,551 km (0.117 R)
• M12: 3,200,048 km (0.038 R)
• M13: 3,432,972 km (0.114 R)
• M14: 4,672,091 km (0.103 R)
• M15: 5,721,071 km (0.067 R)
• M16: 6,025,204 km (0.075 R)
• M17: 6,340,107 km (0.029 R)
• M18: 6,583,503 km (0.075 R)
• M19: 7,664,647 km (0.069 R)
• M20: 12,915,682 km (0.098 R)
• M21: 17,107,115 km (0.104 R)
• M22: 18,219,674 km (0.072 R)
• M23: 19,805,711 km (0.09 R)
• M24: 21,481,357 km (0.119 R)
• M25: 26,545,544 km (0.091 R)
• M26: 29,352,299 km (0.082 R)
• M27: 30,140,381 km (0.115 R)
• M28: 34,915,993 km (0.092 R)
• M29: 39,081,247 km (0.045 R)
• M30: 39,760,571 km (0.101 R)
• M31: 44,737,842 km (0.053 R)
• M32: 45,931,034 km (0.044 R)
• M33: 46,081,679 km (0.085 R)
• M34: 54,207,985 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 15,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit