🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.9

Radius: 10.5

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.18 AU - 2.36 AU

Year: 2404 Days

Day: 8.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,829,185 km

• M1: 139,425 km (0.071 R)
• M2: 705,204 km (0.094 R)
• M3: 1,161,029 km (0.117 R)
• M4: 2,174,255 km (0.118 R)
• M5: 3,132,430 km (0.093 R)
• M6: 4,620,480 km (0.046 R)
• M7: 5,378,492 km (0.081 R)
• M8: 6,243,168 km (0.057 R)
• M9: 7,342,263 km (0.096 R)
• M10: 9,430,650 km (0.094 R)
• M11: 12,335,092 km (0.114 R)
• M12: 13,048,674 km (0.083 R)
• M13: 13,789,633 km (0.056 R)
• M14: 15,212,607 km (0.113 R)
• M15: 15,643,599 km (0.103 R)
• M16: 16,680,761 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.7

Radius: 8.1

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.91 AU - 3.19 AU

Year: 3744 Days

Day: 8.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,829,185 km

• M1: 101,128 km (0.094 R)
• M2: 601,683 km (0.079 R)
• M3: 1,072,916 km (0.086 R)
• M4: 1,421,928 km (0.098 R)
• M5: 1,882,689 km (0.111 R)
• M6: 2,210,309 km (0.071 R)
• M7: 2,638,009 km (0.112 R)
• M8: 3,226,527 km (0.1 R)
• M9: 3,561,925 km (0.03 R)
• M10: 4,663,414 km (0.117 R)
• M11: 5,267,191 km (0.12 R)
• M12: 5,627,573 km (0.106 R)
• M13: 6,630,178 km (0.087 R)
• M14: 8,045,224 km (0.056 R)
• M15: 9,093,905 km (0.046 R)
• M16: 10,152,310 km (0.118 R)
• M17: 10,752,048 km (0.032 R)
• M18: 13,248,238 km (0.107 R)
• M19: 14,012,982 km (0.098 R)
• M20: 14,505,758 km (0.116 R)
• M21: 14,806,898 km (0.11 R)
• M22: 18,459,330 km (0.102 R)
• M23: 18,991,749 km (0.094 R)
• M24: 21,031,815 km (0.096 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.8

Radius: 7.6

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.71 AU - 6.51 AU

Year: 10616 Days

Day: 23 Hours

Environment

Temp: -232 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,829,185 km

• M1: 96,491 km (0.097 R)
• M2: 595,549 km (0.079 R)
• M3: 1,215,632 km (0.092 R)
• M4: 1,861,895 km (0.115 R)
• M5: 5,903,282 km (0.036 R)
• M6: 7,714,164 km (0.091 R)
• M7: 8,612,349 km (0.08 R)
• M8: 9,483,308 km (0.092 R)
• M9: 10,013,782 km (0.106 R)
• M10: 11,888,543 km (0.066 R)
• M11: 12,278,694 km (0.088 R)
• M12: 16,455,167 km (0.087 R)
• M13: 17,864,679 km (0.075 R)
• M14: 20,206,035 km (0.105 R)
• M15: 22,237,424 km (0.097 R)
• M16: 28,642,906 km (0.088 R)
• M17: 33,682,559 km (0.118 R)
• M18: 34,015,713 km (0.098 R)
• M19: 34,915,245 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.7

Radius: 5

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.13 AU - 9.89 AU

Year: 15935 Days

Day: 15.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,829,185 km

• M1: 64,626 km (0.12 R)
• M2: 233,223 km (0.117 R)
• M3: 812,616 km (0.115 R)
• M4: 2,622,750 km (0.062 R)
• M5: 3,372,534 km (0.1 R)
• M6: 4,627,212 km (0.067 R)
• M7: 5,313,866 km (0.081 R)
• M8: 6,815,679 km (0.063 R)
• M9: 7,974,314 km (0.06 R)
• M10: 8,579,438 km (0.068 R)
• M11: 9,128,462 km (0.109 R)
• M12: 9,745,404 km (0.104 R)
• M13: 11,062,015 km (0.091 R)
• M14: 13,252,576 km (0.033 R)
• M15: 15,346,946 km (0.104 R)
• M16: 17,585,080 km (0.113 R)
• M17: 18,262,459 km (0.094 R)
• M18: 18,677,145 km (0.085 R)
• M19: 19,382,199 km (0.07 R)
• M20: 23,417,602 km (0.111 R)
• M21: 24,236,949 km (0.107 R)
• M22: 26,193,839 km (0.1 R)
• M23: 29,843,728 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.1

Radius: 5.1

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.29 AU - 9.59 AU

Year: 17235 Days

Day: 19.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,829,185 km

• M1: 63,429 km (0.092 R)
• M2: 505,790 km (0.042 R)
• M3: 874,250 km (0.096 R)
• M4: 1,056,759 km (0.052 R)
• M5: 1,486,404 km (0.076 R)
• M6: 2,255,038 km (0.109 R)
• M7: 3,782,133 km (0.103 R)
• M8: 4,104,666 km (0.098 R)
• M9: 4,503,644 km (0.09 R)
• M10: 5,345,880 km (0.073 R)
• M11: 5,648,666 km (0.046 R)
• M12: 5,856,757 km (0.03 R)
• M13: 6,106,136 km (0.117 R)
• M14: 6,702,433 km (0.061 R)
• M15: 9,191,592 km (0.088 R)
• M16: 10,175,797 km (0.112 R)
• M17: 11,447,379 km (0.114 R)
• M18: 13,547,733 km (0.112 R)
• M19: 14,494,089 km (0.076 R)
• M20: 14,884,539 km (0.072 R)
• M21: 16,098,526 km (0.104 R)
• M22: 17,522,997 km (0.088 R)
• M23: 18,492,840 km (0.103 R)
• M24: 19,262,671 km (0.051 R)
• M25: 21,280,746 km (0.091 R)
• M26: 30,233,580 km (0.092 R)
• M27: 30,978,129 km (0.031 R)
• M28: 35,234,038 km (0.064 R)
• M29: 37,136,923 km (0.117 R)
• M30: 37,379,422 km (0.095 R)
• M31: 38,732,534 km (0.073 R)
• M32: 41,275,848 km (0.083 R)
• M33: 46,974,479 km (0.088 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: 384 - 14,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit