🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.1

Radius: 11.7

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.78 AU - 5.92 AU

Year: 7123 Days

Day: 11 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,614,664 km

• M1: 157,975 km (0.106 R)
• M2: 590,313 km (0.063 R)
• M3: 1,314,367 km (0.092 R)
• M4: 1,994,588 km (0.084 R)
• M5: 2,520,874 km (0.102 R)
• M6: 2,952,314 km (0.073 R)
• M7: 3,473,812 km (0.075 R)
• M8: 4,194,126 km (0.109 R)
• M9: 4,702,609 km (0.07 R)
• M10: 5,814,869 km (0.101 R)
• M11: 6,479,981 km (0.091 R)
• M12: 7,195,209 km (0.114 R)
• M13: 8,180,909 km (0.112 R)
• M14: 10,549,791 km (0.039 R)
• M15: 11,218,494 km (0.044 R)
• M16: 11,633,030 km (0.025 R)
• M17: 12,444,299 km (0.082 R)
• M18: 13,343,831 km (0.11 R)
• M19: 14,938,694 km (0.034 R)
• M20: 17,749,638 km (0.056 R)
• M21: 18,124,081 km (0.102 R)
• M22: 22,237,873 km (0.096 R)
• M23: 23,262,918 km (0.048 R)
• M24: 24,319,228 km (0.081 R)
• M25: 25,486,241 km (0.069 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.5

Radius: 11.2

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.98 AU - 5.92 AU

Year: 8484 Days

Day: 13.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,614,664 km

• M1: 188,643 km (0.104 R)
• M2: 2,036,027 km (0.06 R)
• M3: 2,723,280 km (0.119 R)
• M4: 6,058,863 km (0.051 R)
• M5: 6,688,820 km (0.112 R)
• M6: 7,132,826 km (0.112 R)
• M7: 9,516,369 km (0.053 R)
• M8: 10,222,920 km (0.076 R)
• M9: 11,543,121 km (0.101 R)
• M10: 15,408,431 km (0.067 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.6

Radius: 5.3

Gravity: 28.79 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.36 AU - 6.6 AU

Year: 9752 Days

Day: 18.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,614,664 km

• M1: 66,122 km (0.077 R)
• M2: 285,283 km (0.089 R)
• M3: 469,887 km (0.109 R)
• M4: 862,133 km (0.094 R)
• M5: 1,726,808 km (0.096 R)
• M6: 2,994,351 km (0.064 R)
• M7: 3,395,423 km (0.079 R)
• M8: 3,911,984 km (0.07 R)
• M9: 4,246,336 km (0.114 R)
• M10: 5,990,946 km (0.101 R)
• M11: 9,772,780 km (0.073 R)
• M12: 10,335,567 km (0.113 R)
• M13: 10,651,518 km (0.113 R)
• M14: 12,925,106 km (0.059 R)
• M15: 14,433,951 km (0.086 R)
• M16: 14,828,739 km (0.062 R)
• M17: 15,028,901 km (0.095 R)
• M18: 16,338,331 km (0.102 R)
• M19: 17,947,406 km (0.065 R)
• M20: 19,499,185 km (0.078 R)
• M21: 22,955,943 km (0.046 R)
• M22: 23,856,971 km (0.095 R)
• M23: 25,729,487 km (0.064 R)
• M24: 29,870,057 km (0.06 R)
• M25: 32,042,069 km (0.05 R)
• M26: 33,969,188 km (0.114 R)
• M27: 43,533,728 km (0.11 R)
• M28: 44,772,997 km (0.117 R)
• M29: 46,319,241 km (0.04 R)
• M30: 48,631,575 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578

Radius: 7.5

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.27 AU - 7.83 AU

Year: 12483 Days

Day: 16.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,614,664 km

• M1: 93,648 km (0.083 R)
• M2: 476,020 km (0.117 R)
• M3: 722,707 km (0.097 R)
• M4: 972,685 km (0.069 R)
• M5: 1,243,906 km (0.108 R)
• M6: 1,609,972 km (0.085 R)
• M7: 2,208,513 km (0.109 R)
• M8: 2,791,646 km (0.044 R)
• M9: 3,949,234 km (0.064 R)
• M10: 5,329,723 km (0.109 R)
• M11: 7,253,103 km (0.095 R)
• M12: 8,814,307 km (0.084 R)
• M13: 9,597,900 km (0.115 R)
• M14: 10,267,949 km (0.067 R)
• M15: 12,952,184 km (0.082 R)
• M16: 13,200,367 km (0.067 R)
• M17: 14,093,615 km (0.051 R)
• M18: 15,929,480 km (0.067 R)
• M19: 16,286,122 km (0.078 R)
• M20: 17,919,132 km (0.07 R)
• M21: 18,854,418 km (0.059 R)
• M22: 19,739,888 km (0.081 R)
• M23: 23,194,551 km (0.098 R)
• M24: 23,930,872 km (0.11 R)
• M25: 26,730,596 km (0.046 R)
• M26: 31,495,887 km (0.097 R)
• M27: 33,202,200 km (0.115 R)
• M28: 37,546,971 km (0.052 R)
• M29: 42,528,879 km (0.11 R)
• M30: 48,977,296 km (0.082 R)
• M31: 49,580,175 km (0.119 R)
• M32: 51,885,029 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.7

Radius: 6.4

Gravity: 12.03 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.79 AU - 8.11 AU

Year: 13560 Days

Day: 19.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,614,664 km

• M1: 80,184 km (0.098 R)
• M2: 499,806 km (0.11 R)
• M3: 718,818 km (0.12 R)
• M4: 1,232,836 km (0.057 R)
• M5: 1,541,008 km (0.082 R)
• M6: 4,771,723 km (0.115 R)
• M7: 6,805,357 km (0.084 R)
• M8: 7,856,731 km (0.112 R)
• M9: 8,124,361 km (0.111 R)
• M10: 8,397,976 km (0.078 R)
• M11: 9,305,586 km (0.099 R)
• M12: 9,859,996 km (0.101 R)
• M13: 10,979,287 km (0.064 R)
• M14: 14,045,894 km (0.063 R)
• M15: 15,668,881 km (0.038 R)
• M16: 18,176,440 km (0.078 R)
• M17: 18,645,131 km (0.104 R)
• M18: 19,202,083 km (0.115 R)
• M19: 21,890,058 km (0.1 R)
• M20: 23,599,363 km (0.114 R)
• M21: 23,970,216 km (0.086 R)
• M22: 24,533,901 km (0.108 R)
• M23: 29,471,678 km (0.076 R)
• M24: 39,148,716 km (0.117 R)
• M25: 39,799,167 km (0.077 R)
• M26: 40,192,909 km (0.119 R)
• M27: 44,696,553 km (0.099 R)
• M28: 45,693,174 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 17,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit