🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.2

Radius: 12.2

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.16 AU - 6.74 AU

Year: 5468 Days

Day: 14.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,045,488 km

• M1: 151,842 km (0.119 R)
• M2: 552,914 km (0.116 R)
• M3: 1,190,949 km (0.111 R)
• M4: 1,732,194 km (0.106 R)
• M5: 2,673,164 km (0.035 R)
• M6: 3,158,759 km (0.108 R)
• M7: 3,837,335 km (0.08 R)
• M8: 4,284,782 km (0.079 R)
• M9: 4,767,086 km (0.106 R)
• M10: 5,963,270 km (0.087 R)
• M11: 6,599,061 km (0.08 R)
• M12: 7,385,647 km (0.073 R)
• M13: 8,081,576 km (0.107 R)
• M14: 9,562,445 km (0.071 R)
• M15: 10,079,605 km (0.089 R)
• M16: 10,569,987 km (0.098 R)
• M17: 11,743,882 km (0.083 R)
• M18: 12,795,555 km (0.04 R)
• M19: 15,610,388 km (0.104 R)
• M20: 16,633,937 km (0.098 R)
• M21: 17,637,589 km (0.085 R)
• M22: 19,150,622 km (0.04 R)
• M23: 20,182,997 km (0.119 R)
• M24: 21,035,256 km (0.104 R)
• M25: 22,134,202 km (0.103 R)
• M26: 23,736,395 km (0.041 R)
• M27: 24,526,122 km (0.053 R)
• M28: 25,008,126 km (0.09 R)
• M29: 25,660,822 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.4

Radius: 11.9

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.55 AU - 10.51 AU

Year: 10223 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,045,488 km

• M1: 166,502 km (0.095 R)
• M2: 1,684,173 km (0.071 R)
• M3: 2,242,173 km (0.118 R)
• M4: 4,389,800 km (0.078 R)
• M5: 5,271,679 km (0.094 R)
• M6: 7,539,433 km (0.052 R)
• M7: 8,053,153 km (0.096 R)
• M8: 8,464,098 km (0.093 R)
• M9: 13,496,271 km (0.033 R)
• M10: 20,918,569 km (0.103 R)
• M11: 21,697,376 km (0.042 R)
• M12: 25,181,062 km (0.09 R)
• M13: 27,886,838 km (0.077 R)
• M14: 30,780,809 km (0.091 R)
• M15: 35,488,504 km (0.044 R)
• M16: 37,498,950 km (0.075 R)
• M17: 39,231,443 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.9

Radius: 9.5

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.84 AU - 12.08 AU

Year: 14615 Days

Day: 10.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,045,488 km

• M1: 118,182 km (0.118 R)
• M2: 703,110 km (0.077 R)
• M3: 1,080,994 km (0.117 R)
• M4: 1,827,637 km (0.12 R)
• M5: 3,151,878 km (0.113 R)
• M6: 4,494,668 km (0.072 R)
• M7: 5,855,560 km (0.113 R)
• M8: 7,549,457 km (0.115 R)
• M9: 8,384,661 km (0.105 R)
• M10: 10,380,596 km (0.083 R)
• M11: 12,032,306 km (0.119 R)
• M12: 12,565,623 km (0.082 R)
• M13: 15,410,376 km (0.038 R)
• M14: 16,103,463 km (0.103 R)
• M15: 22,257,022 km (0.097 R)
• M16: 22,656,598 km (0.118 R)
• M17: 27,648,678 km (0.114 R)
• M18: 28,390,235 km (0.096 R)
• M19: 32,400,206 km (0.106 R)
• M20: 34,486,797 km (0.059 R)
• M21: 37,782,289 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.1

Radius: 13.5

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.89 AU - 14.35 AU

Year: 14922 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,045,488 km

• M1: 173,833 km (0.067 R)
• M2: 620,233 km (0.067 R)
• M3: 1,173,745 km (0.101 R)
• M4: 1,743,114 km (0.116 R)
• M5: 2,473,601 km (0.092 R)
• M6: 2,995,099 km (0.073 R)
• M7: 4,356,589 km (0.099 R)
• M8: 5,123,577 km (0.119 R)
• M9: 6,097,160 km (0.058 R)
• M10: 6,586,495 km (0.099 R)
• M11: 7,279,732 km (0.117 R)
• M12: 10,379,399 km (0.052 R)
• M13: 11,019,828 km (0.045 R)
• M14: 11,748,370 km (0.11 R)
• M15: 13,100,734 km (0.053 R)
• M16: 14,269,542 km (0.062 R)
• M17: 17,454,332 km (0.088 R)
• M18: 18,193,943 km (0.112 R)
• M19: 20,448,234 km (0.057 R)
• M20: 20,993,967 km (0.101 R)
• M21: 21,549,274 km (0.082 R)
• M22: 28,434,815 km (0.099 R)
• M23: 32,188,675 km (0.081 R)
• M24: 39,954,300 km (0.088 R)
• M25: 40,664,740 km (0.098 R)
• M26: 41,528,519 km (0.086 R)
• M27: 42,698,972 km (0.078 R)
• M28: 46,186,697 km (0.08 R)
• M29: 46,969,393 km (0.113 R)
• M30: 47,760,766 km (0.099 R)
• M31: 61,475,450 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.5

Radius: 6.4

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.75 AU - 13.01 AU

Year: 15426 Days

Day: 20.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,045,488 km

• M1: 86,916 km (0.061 R)
• M2: 288,425 km (0.082 R)
• M3: 603,328 km (0.1 R)
• M4: 951,442 km (0.114 R)
• M5: 1,172,099 km (0.038 R)
• M6: 1,750,744 km (0.09 R)
• M7: 2,365,442 km (0.089 R)
• M8: 2,627,387 km (0.081 R)
• M9: 4,416,279 km (0.105 R)
• M10: 4,628,109 km (0.041 R)
• M11: 5,898,794 km (0.063 R)
• M12: 6,497,634 km (0.117 R)
• M13: 7,816,190 km (0.07 R)
• M14: 10,536,627 km (0.071 R)
• M15: 10,915,857 km (0.071 R)
• M16: 11,874,929 km (0.114 R)
• M17: 12,108,452 km (0.082 R)
• M18: 12,645,209 km (0.08 R)
• M19: 15,087,544 km (0.088 R)
• M20: 16,347,307 km (0.1 R)
• M21: 19,395,065 km (0.102 R)
• M22: 24,362,612 km (0.083 R)
• M23: 25,993,827 km (0.037 R)
• M24: 28,627,198 km (0.111 R)
• M25: 28,836,934 km (0.108 R)
• M26: 33,017,596 km (0.1 R)
• M27: 36,961,445 km (0.071 R)
• M28: 42,966,752 km (0.113 R)
• M29: 43,379,493 km (0.054 R)
• M30: 45,912,185 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 13,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit