🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.5

Radius: 10.5

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.68 AU - 1.08 AU

Year: 550 Days

Day: 10 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 49,190,806 km

• M1: 130,599 km (0.088 R)
• M2: 536,159 km (0.077 R)
• M3: 1,320,351 km (0.093 R)
• M4: 1,962,126 km (0.089 R)
• M5: 2,478,238 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.9

Radius: 13.3

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.76 AU - 1.82 AU

Year: 1597 Days

Day: 10 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,190,806 km

• M1: 165,904 km (0.085 R)
• M2: 650,900 km (0.108 R)
• M3: 1,768,696 km (0.118 R)
• M4: 2,674,960 km (0.045 R)
• M5: 3,257,643 km (0.088 R)
• M6: 3,853,641 km (0.098 R)
• M7: 8,348,608 km (0.114 R)
• M8: 9,666,566 km (0.097 R)
• M9: 12,632,792 km (0.11 R)
• M10: 13,480,713 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.2

Radius: 12.2

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.87 AU - 2.29 AU

Year: 2000 Days

Day: 10.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,190,806 km

• M1: 151,842 km (0.114 R)
• M2: 614,997 km (0.117 R)
• M3: 1,133,204 km (0.091 R)
• M4: 1,770,790 km (0.088 R)
• M5: 2,624,246 km (0.105 R)
• M6: 3,191,671 km (0.038 R)
• M7: 4,797,903 km (0.095 R)
• M8: 5,289,182 km (0.039 R)
• M9: 6,576,173 km (0.09 R)
• M10: 7,348,397 km (0.093 R)
• M11: 8,390,197 km (0.073 R)
• M12: 9,560,950 km (0.1 R)
• M13: 10,411,713 km (0.079 R)
• M14: 11,423,742 km (0.103 R)
• M15: 12,500,248 km (0.11 R)
• M16: 13,063,185 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26

Radius: 13.8

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.26 AU - 2.38 AU

Year: 2356 Days

Day: 13.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 160.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 49,190,806 km

• M1: 230,231 km (0.1 R)
• M2: 1,071,121 km (0.095 R)
• M3: 1,819,858 km (0.085 R)
• M4: 2,920,300 km (0.114 R)
• M5: 4,284,483 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.1

Radius: 12.3

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.45 AU - 6.67 AU

Year: 8743 Days

Day: 6.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,190,806 km

• M1: 153,039 km (0.085 R)
• M2: 630,705 km (0.084 R)
• M3: 1,100,143 km (0.086 R)
• M4: 2,002,966 km (0.073 R)
• M5: 2,741,082 km (0.076 R)
• M6: 3,123,903 km (0.097 R)
• M7: 4,168,096 km (0.079 R)
• M8: 5,373,705 km (0.08 R)
• M9: 5,854,363 km (0.115 R)
• M10: 7,183,241 km (0.081 R)
• M11: 8,149,045 km (0.115 R)
• M12: 8,663,512 km (0.111 R)
• M13: 12,321,778 km (0.034 R)
• M14: 15,907,041 km (0.084 R)
• M15: 16,965,296 km (0.106 R)
• M16: 17,674,540 km (0.072 R)
• M17: 18,136,199 km (0.092 R)
• M18: 19,569,645 km (0.075 R)
• M19: 21,972,935 km (0.097 R)
• M20: 23,521,722 km (0.084 R)
• M21: 25,142,166 km (0.089 R)
• M22: 27,183,429 km (0.051 R)
• M23: 29,333,001 km (0.108 R)
• M24: 32,274,245 km (0.038 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.3

Radius: 3.9

Gravity: 16 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.27 AU - 7.69 AU

Year: 12297 Days

Day: 23.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,190,806 km

• M1: 90,956 km (0.092 R)
• M2: 419,323 km (0.11 R)
• M3: 772,673 km (0.101 R)
• M4: 902,823 km (0.096 R)
• M5: 1,230,442 km (0.084 R)
• M6: 1,359,845 km (0.098 R)
• M7: 4,683,161 km (0.11 R)
• M8: 5,302,197 km (0.094 R)
• M9: 11,185,732 km (0.072 R)
• M10: 12,392,987 km (0.098 R)
• M11: 12,832,505 km (0.1 R)
• M12: 16,862,971 km (0.119 R)
• M13: 17,607,669 km (0.06 R)
• M14: 23,528,005 km (0.092 R)
• M15: 23,947,178 km (0.112 R)
• M16: 24,201,196 km (0.109 R)
• M17: 28,417,612 km (0.039 R)
• M18: 29,373,841 km (0.108 R)
• M19: 31,249,200 km (0.072 R)
• M20: 34,693,691 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.2

Radius: 6.2

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.37 AU - 7.69 AU

Year: 12430 Days

Day: 22.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,190,806 km

• M1: 79,736 km (0.075 R)
• M2: 293,810 km (0.112 R)
• M3: 698,323 km (0.088 R)
• M4: 1,098,497 km (0.088 R)
• M5: 1,350,869 km (0.095 R)
• M6: 2,041,712 km (0.105 R)
• M7: 2,814,834 km (0.071 R)
• M8: 3,536,942 km (0.072 R)
• M9: 3,873,986 km (0.034 R)
• M10: 4,493,172 km (0.119 R)
• M11: 6,707,669 km (0.084 R)
• M12: 7,430,526 km (0.097 R)
• M13: 7,940,356 km (0.117 R)
• M14: 9,316,955 km (0.09 R)
• M15: 9,709,500 km (0.086 R)
• M16: 12,357,831 km (0.104 R)
• M17: 12,831,608 km (0.052 R)
• M18: 15,588,248 km (0.117 R)
• M19: 16,493,614 km (0.026 R)
• M20: 17,213,479 km (0.073 R)
• M21: 17,507,289 km (0.035 R)
• M22: 18,870,874 km (0.09 R)
• M23: 22,850,327 km (0.025 R)
• M24: 23,384,092 km (0.113 R)
• M25: 25,035,204 km (0.061 R)
• M26: 27,255,984 km (0.067 R)
• M27: 27,957,149 km (0.098 R)
• M28: 32,754,304 km (0.055 R)
• M29: 33,546,724 km (0.098 R)
• M30: 36,360,510 km (0.115 R)
• M31: 37,332,298 km (0.049 R)
• M32: 38,321,290 km (0.107 R)
• M33: 44,487,265 km (0.107 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 13,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit