🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761

Radius: 9.5

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.77 AU - 1.17 AU

Year: 672 Days

Day: 7.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,632,293 km

• M1: 118,332 km (0.091 R)
• M2: 444,306 km (0.095 R)
• M3: 849,866 km (0.087 R)
• M4: 1,159,234 km (0.08 R)
• M5: 1,515,127 km (0.094 R)
• M6: 2,158,697 km (0.071 R)
• M7: 2,705,029 km (0.1 R)
• M8: 3,097,723 km (0.1 R)
• M9: 3,447,184 km (0.055 R)
• M10: 3,968,981 km (0.08 R)
• M11: 4,706,947 km (0.107 R)
• M12: 5,100,091 km (0.055 R)
• M13: 5,441,323 km (0.089 R)
• M14: 5,952,350 km (0.095 R)
• M15: 6,310,637 km (0.096 R)
• M16: 6,810,892 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.9

Radius: 14.1

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.42 AU - 1.42 AU

Year: 1189 Days

Day: 10.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,632,293 km

• M1: 175,329 km (0.098 R)
• M2: 658,829 km (0.111 R)
• M3: 1,116,898 km (0.083 R)
• M4: 1,791,285 km (0.049 R)
• M5: 2,445,626 km (0.118 R)
• M6: 2,956,652 km (0.091 R)
• M7: 4,640,077 km (0.115 R)
• M8: 5,603,188 km (0.051 R)
• M9: 6,462,478 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.2

Radius: 12.7

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.07 AU - 3.13 AU

Year: 2947 Days

Day: 10.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,632,293 km

• M1: 157,975 km (0.117 R)
• M2: 574,007 km (0.097 R)
• M3: 1,119,590 km (0.091 R)
• M4: 1,557,314 km (0.067 R)
• M5: 2,110,826 km (0.098 R)
• M6: 2,968,022 km (0.102 R)
• M7: 4,270,271 km (0.034 R)
• M8: 5,687,113 km (0.111 R)
• M9: 6,339,210 km (0.104 R)
• M10: 7,565,164 km (0.064 R)
• M11: 9,459,821 km (0.087 R)
• M12: 10,412,012 km (0.04 R)
• M13: 12,191,778 km (0.103 R)
• M14: 12,747,085 km (0.11 R)
• M15: 13,236,420 km (0.063 R)
• M16: 14,471,051 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.2

Radius: 11.4

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.47 AU - 4.55 AU

Year: 6732 Days

Day: 8.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 25,632,293 km

• M1: 142,268 km (0.093 R)
• M2: 632,649 km (0.093 R)
• M3: 1,206,956 km (0.111 R)
• M4: 1,632,562 km (0.091 R)
• M5: 2,127,581 km (0.106 R)
• M6: 2,506,213 km (0.061 R)
• M7: 3,783,031 km (0.092 R)
• M8: 4,578,592 km (0.069 R)
• M9: 4,988,341 km (0.12 R)
• M10: 7,271,803 km (0.098 R)
• M11: 8,102,370 km (0.115 R)
• M12: 8,869,658 km (0.067 R)
• M13: 9,465,506 km (0.084 R)
• M14: 10,362,944 km (0.062 R)
• M15: 11,713,364 km (0.105 R)
• M16: 12,274,804 km (0.058 R)
• M17: 12,694,277 km (0.093 R)
• M18: 13,451,691 km (0.087 R)
• M19: 14,469,256 km (0.105 R)
• M20: 15,056,278 km (0.046 R)
• M21: 16,593,845 km (0.116 R)
• M22: 25,201,108 km (0.038 R)
• M23: 27,008,848 km (0.065 R)
• M24: 28,351,938 km (0.032 R)
• M25: 32,349,193 km (0.091 R)
• M26: 33,658,773 km (0.12 R)
• M27: 35,003,508 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.6

Radius: 5.9

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.13 AU - 6.91 AU

Year: 10383 Days

Day: 22.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 25,632,293 km

• M1: 73,602 km (0.088 R)
• M2: 258,954 km (0.112 R)
• M3: 974,481 km (0.062 R)
• M4: 1,942,678 km (0.076 R)
• M5: 2,315,476 km (0.069 R)
• M6: 2,878,562 km (0.075 R)
• M7: 3,674,722 km (0.079 R)
• M8: 4,110,501 km (0.117 R)
• M9: 5,208,848 km (0.078 R)
• M10: 5,593,016 km (0.085 R)
• M11: 6,382,144 km (0.092 R)
• M12: 6,859,661 km (0.087 R)
• M13: 7,519,687 km (0.05 R)
• M14: 7,721,644 km (0.104 R)
• M15: 7,968,779 km (0.041 R)
• M16: 8,178,815 km (0.039 R)
• M17: 8,653,788 km (0.119 R)
• M18: 9,801,503 km (0.088 R)
• M19: 11,843,514 km (0.09 R)
• M20: 12,117,278 km (0.104 R)
• M21: 12,620,525 km (0.099 R)
• M22: 12,906,108 km (0.11 R)
• M23: 15,091,284 km (0.067 R)
• M24: 16,883,616 km (0.099 R)
• M25: 25,385,412 km (0.031 R)
• M26: 26,208,799 km (0.098 R)
• M27: 27,049,689 km (0.104 R)
• M28: 28,198,899 km (0.062 R)
• M29: 29,983,004 km (0.112 R)
• M30: 30,287,585 km (0.103 R)
• M31: 30,799,658 km (0.026 R)
• M32: 34,325,231 km (0.068 R)
• M33: 34,547,235 km (0.048 R)
• M34: 34,770,135 km (0.088 R)
• M35: 35,899,001 km (0.097 R)
• M36: 36,935,714 km (0.118 R)
• M37: 42,419,972 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.2

Radius: 4.6

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.18 AU - 10.82 AU

Year: 22228 Days

Day: 15 Hours

Environment

Temp: -238 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,632,293 km

• M1: 178,470 km (0.115 R)
• M2: 871,856 km (0.108 R)
• M3: 1,871,918 km (0.103 R)
• M4: 2,133,415 km (0.032 R)
• M5: 2,595,673 km (0.111 R)
• M6: 3,292,649 km (0.097 R)
• M7: 4,106,761 km (0.11 R)
• M8: 5,890,865 km (0.085 R)
• M9: 6,241,373 km (0.112 R)
• M10: 7,957,709 km (0.088 R)
• M11: 15,161,595 km (0.097 R)
• M12: 20,695,070 km (0.078 R)
• M13: 21,571,863 km (0.103 R)
• M14: 23,039,867 km (0.065 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 19,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit