🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.4

Radius: 12

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.52 AU - 0.74 AU

Year: 351 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 87,629,623 km

• M1: 149,299 km (0.105 R)
• M2: 529,576 km (0.063 R)
• M3: 1,303,596 km (0.074 R)
• M4: 1,974,841 km (0.111 R)
• M5: 2,378,008 km (0.066 R)
• M6: 3,160,704 km (0.1 R)
• M7: 4,261,445 km (0.066 R)
• M8: 4,634,542 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.5

Radius: 13.4

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.86 AU - 1.26 AU

Year: 767 Days

Day: 6.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 87,629,623 km

• M1: 166,802 km (0.042 R)
• M2: 695,181 km (0.062 R)
• M3: 1,290,880 km (0.098 R)
• M4: 1,745,209 km (0.118 R)
• M5: 3,221,590 km (0.078 R)
• M6: 4,077,589 km (0.087 R)
• M7: 4,729,088 km (0.108 R)
• M8: 5,306,536 km (0.082 R)
• M9: 6,644,689 km (0.111 R)
• M10: 7,239,041 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.8

Radius: 5.9

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.38 AU - 6.62 AU

Year: 11649 Days

Day: 19.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,629,623 km

• M1: 75,248 km (0.047 R)
• M2: 275,709 km (0.098 R)
• M3: 483,500 km (0.071 R)
• M4: 826,079 km (0.091 R)
• M5: 1,074,262 km (0.095 R)
• M6: 1,270,834 km (0.059 R)
• M7: 1,519,166 km (0.096 R)
• M8: 2,685,581 km (0.106 R)
• M9: 4,046,174 km (0.103 R)
• M10: 4,382,470 km (0.034 R)
• M11: 5,917,493 km (0.093 R)
• M12: 6,388,128 km (0.031 R)
• M13: 7,779,538 km (0.102 R)
• M14: 8,935,930 km (0.071 R)
• M15: 9,313,664 km (0.075 R)
• M16: 13,884,178 km (0.081 R)
• M17: 14,199,531 km (0.097 R)
• M18: 21,135,935 km (0.093 R)
• M19: 22,404,525 km (0.11 R)
• M20: 22,664,077 km (0.095 R)
• M21: 23,455,151 km (0.11 R)
• M22: 24,906,699 km (0.081 R)
• M23: 26,320,848 km (0.111 R)
• M24: 26,513,380 km (0.116 R)
• M25: 28,897,671 km (0.102 R)
• M26: 31,313,078 km (0.118 R)
• M27: 31,529,247 km (0.094 R)
• M28: 33,407,299 km (0.047 R)
• M29: 35,710,657 km (0.114 R)
• M30: 37,142,309 km (0.047 R)
• M31: 46,404,063 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.6

Radius: 4.5

Gravity: 44.08 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.11 AU - 8.29 AU

Year: 12190 Days

Day: 17.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,629,623 km

• M1: 55,950 km (0.076 R)
• M2: 237,861 km (0.087 R)
• M3: 1,257,071 km (0.112 R)
• M4: 3,569,555 km (0.067 R)
• M5: 4,446,647 km (0.114 R)
• M6: 4,637,983 km (0.108 R)
• M7: 6,135,158 km (0.098 R)
• M8: 6,452,904 km (0.098 R)
• M9: 6,823,458 km (0.08 R)
• M10: 7,078,373 km (0.097 R)
• M11: 7,383,553 km (0.067 R)
• M12: 8,792,316 km (0.094 R)
• M13: 9,932,700 km (0.089 R)
• M14: 10,707,767 km (0.088 R)
• M15: 11,226,722 km (0.1 R)
• M16: 14,350,475 km (0.112 R)
• M17: 14,768,900 km (0.108 R)
• M18: 15,339,317 km (0.062 R)
• M19: 16,147,295 km (0.03 R)
• M20: 16,906,205 km (0.091 R)
• M21: 17,927,958 km (0.116 R)
• M22: 18,824,199 km (0.064 R)
• M23: 19,157,354 km (0.111 R)
• M24: 19,325,352 km (0.034 R)
• M25: 20,007,369 km (0.086 R)
• M26: 20,971,228 km (0.102 R)
• M27: 22,427,713 km (0.087 R)
• M28: 23,276,082 km (0.037 R)
• M29: 25,744,298 km (0.034 R)
• M30: 32,012,748 km (0.111 R)
• M31: 33,694,377 km (0.11 R)
• M32: 37,757,306 km (0.045 R)
• M33: 45,184,391 km (0.105 R)
• M34: 48,533,439 km (0.089 R)
• M35: 54,028,767 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.8

Radius: 6.5

Gravity: 22.17 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.67 AU - 9.67 AU

Year: 21137 Days

Day: 22.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,629,623 km

• M1: 197,320 km (0.099 R)
• M2: 1,202,617 km (0.111 R)
• M3: 1,901,539 km (0.074 R)
• M4: 2,328,491 km (0.048 R)
• M5: 2,765,466 km (0.094 R)
• M6: 10,130,618 km (0.087 R)
• M7: 12,039,188 km (0.111 R)
• M8: 13,638,090 km (0.103 R)
• M9: 14,331,326 km (0.119 R)
• M10: 20,247,324 km (0.106 R)
• M11: 21,148,801 km (0.105 R)
• M12: 22,603,640 km (0.111 R)
• M13: 24,683,050 km (0.085 R)
• M14: 26,886,627 km (0.117 R)
• M15: 33,168,391 km (0.048 R)
• M16: 35,557,768 km (0.103 R)
• M17: 36,136,114 km (0.099 R)
• M18: 37,908,998 km (0.091 R)
• M19: 41,947,692 km (0.045 R)
• M20: 46,780,451 km (0.117 R)
• M21: 57,335,329 km (0.117 R)
• M22: 67,148,500 km (0.089 R)
• M23: 68,032,025 km (0.113 R)
• M24: 71,873,100 km (0.116 R)
• M25: 87,629,646 km (0.106 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: 524 - 11,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit