🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.5

Radius: 13.4

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.11 AU - 1.57 AU

Year: 1090 Days

Day: 12.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 121.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,829,682 km

• M1: 167,849 km (0.076 R)
• M2: 939,774 km (0.108 R)
• M3: 2,055,774 km (0.079 R)
• M4: 2,557,675 km (0.083 R)
• M5: 5,056,408 km (0.084 R)
• M6: 5,689,057 km (0.111 R)
• M7: 7,858,376 km (0.118 R)
• M8: 8,302,981 km (0.119 R)
• M9: 8,959,566 km (0.028 R)
• M10: 9,709,500 km (0.081 R)
• M11: 10,752,945 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.9

Radius: 11.6

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.06 AU - 3.16 AU

Year: 2964 Days

Day: 6.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,829,682 km

• M1: 144,212 km (0.109 R)
• M2: 581,786 km (0.108 R)
• M3: 1,268,291 km (0.113 R)
• M4: 1,885,681 km (0.041 R)
• M5: 2,395,959 km (0.116 R)
• M6: 3,187,033 km (0.096 R)
• M7: 3,644,055 km (0.065 R)
• M8: 4,247,233 km (0.089 R)
• M9: 5,762,360 km (0.087 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.1

Radius: 5.8

Gravity: 23.61 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.51 AU - 6.83 AU

Year: 9490 Days

Day: 25 Hours

Environment

Temp: -229 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,829,682 km

• M1: 72,106 km (0.118 R)
• M2: 975,677 km (0.078 R)
• M3: 1,344,137 km (0.118 R)
• M4: 3,156,365 km (0.114 R)
• M5: 4,496,762 km (0.074 R)
• M6: 6,627,335 km (0.117 R)
• M7: 7,975,511 km (0.077 R)
• M8: 8,553,707 km (0.079 R)
• M9: 9,254,872 km (0.057 R)
• M10: 11,588,449 km (0.083 R)
• M11: 11,926,541 km (0.065 R)
• M12: 12,387,601 km (0.11 R)
• M13: 13,040,895 km (0.066 R)
• M14: 13,345,177 km (0.084 R)
• M15: 15,005,265 km (0.098 R)
• M16: 15,678,754 km (0.104 R)
• M17: 22,067,032 km (0.05 R)
• M18: 24,561,577 km (0.099 R)
• M19: 25,972,285 km (0.117 R)
• M20: 29,891,300 km (0.108 R)
• M21: 32,378,066 km (0.105 R)
• M22: 36,301,569 km (0.12 R)
• M23: 36,662,249 km (0.106 R)
• M24: 43,570,230 km (0.091 R)
• M25: 44,250,601 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.4

Radius: 4.4

Gravity: 43.67 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.17 AU - 8.47 AU

Year: 12519 Days

Day: 17.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,829,682 km

• M1: 54,753 km (0.106 R)
• M2: 218,413 km (0.081 R)
• M3: 584,030 km (0.092 R)
• M4: 780,751 km (0.078 R)
• M5: 943,065 km (0.105 R)
• M6: 1,973,495 km (0.107 R)
• M7: 2,441,587 km (0.109 R)
• M8: 3,931,133 km (0.119 R)
• M9: 4,443,954 km (0.114 R)
• M10: 5,824,892 km (0.114 R)
• M11: 7,204,484 km (0.088 R)
• M12: 8,348,160 km (0.085 R)
• M13: 9,982,217 km (0.097 R)
• M14: 10,816,824 km (0.118 R)
• M15: 11,221,785 km (0.119 R)
• M16: 13,268,134 km (0.087 R)
• M17: 14,622,294 km (0.091 R)
• M18: 15,188,971 km (0.119 R)
• M19: 15,332,884 km (0.101 R)
• M20: 17,681,421 km (0.095 R)
• M21: 21,591,909 km (0.107 R)
• M22: 22,699,383 km (0.092 R)
• M23: 23,747,166 km (0.083 R)
• M24: 27,722,430 km (0.108 R)
• M25: 30,035,961 km (0.064 R)
• M26: 32,000,780 km (0.065 R)
• M27: 32,954,317 km (0.064 R)
• M28: 38,941,971 km (0.11 R)
• M29: 46,974,330 km (0.066 R)
• M30: 48,515,936 km (0.061 R)
• M31: 54,009,319 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.7

Radius: 4.8

Gravity: 30.46 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.44 AU - 9.96 AU

Year: 21236 Days

Day: 18.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,829,682 km

• M1: 123,867 km (0.117 R)
• M2: 405,111 km (0.118 R)
• M3: 598,242 km (0.1 R)
• M4: 1,135,149 km (0.099 R)
• M5: 2,649,229 km (0.067 R)
• M6: 3,658,715 km (0.065 R)
• M7: 4,199,362 km (0.094 R)
• M8: 5,051,023 km (0.074 R)
• M9: 5,720,024 km (0.115 R)
• M10: 6,270,096 km (0.072 R)
• M11: 7,475,106 km (0.115 R)
• M12: 8,131,991 km (0.086 R)
• M13: 9,273,273 km (0.114 R)
• M14: 9,734,782 km (0.036 R)
• M15: 10,455,694 km (0.101 R)
• M16: 11,801,626 km (0.098 R)
• M17: 12,206,588 km (0.049 R)
• M18: 15,067,049 km (0.037 R)
• M19: 19,816,632 km (0.118 R)
• M20: 22,785,401 km (0.053 R)
• M21: 27,656,009 km (0.117 R)
• M22: 28,731,019 km (0.03 R)
• M23: 28,973,667 km (0.073 R)
• M24: 33,310,509 km (0.081 R)
• M25: 35,354,016 km (0.052 R)
• M26: 38,647,413 km (0.11 R)
• M27: 39,688,913 km (0.11 R)
• M28: 43,083,888 km (0.111 R)
• M29: 43,721,324 km (0.108 R)
• M30: 45,671,183 km (0.115 R)
• M31: 47,848,131 km (0.1 R)
• M32: 49,743,237 km (0.055 R)
• M33: 51,152,748 km (0.098 R)
• M34: 52,951,513 km (0.087 R)
• M35: 53,682,747 km (0.119 R)
• M36: 60,968,163 km (0.095 R)
• M37: 61,771,354 km (0.078 R)
• M38: 65,473,154 km (0.056 R)
• M39: 67,378,283 km (0.075 R)
• M40: 72,414,196 km (0.045 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 18,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit