🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.8

Radius: 11

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1 AU - 1.44 AU

Year: 930 Days

Day: 14 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,081,814 km

• M1: 136,882 km (0.034 R)
• M2: 1,107,473 km (0.1 R)
• M3: 1,533,827 km (0.079 R)
• M4: 2,346,143 km (0.114 R)
• M5: 2,870,484 km (0.085 R)
• M6: 3,251,061 km (0.112 R)
• M7: 3,777,795 km (0.063 R)
• M8: 4,762,299 km (0.067 R)
• M9: 5,251,484 km (0.074 R)

Asteroid Belt

Center: 1.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.5

Radius: 9

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.19 AU - 2.49 AU

Year: 2471 Days

Day: 9.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,081,814 km

• M1: 113,844 km (0.07 R)
• M2: 395,387 km (0.052 R)
• M3: 952,639 km (0.071 R)
• M4: 1,251,237 km (0.1 R)
• M5: 1,694,196 km (0.105 R)
• M6: 2,580,414 km (0.107 R)
• M7: 3,017,688 km (0.096 R)
• M8: 3,385,849 km (0.054 R)
• M9: 3,677,116 km (0.082 R)
• M10: 4,232,273 km (0.116 R)
• M11: 4,884,969 km (0.061 R)
• M12: 5,348,722 km (0.09 R)
• M13: 5,769,391 km (0.096 R)
• M14: 6,390,073 km (0.11 R)
• M15: 6,756,737 km (0.077 R)
• M16: 8,709,887 km (0.099 R)
• M17: 9,292,870 km (0.082 R)
• M18: 12,045,770 km (0.1 R)
• M19: 13,822,694 km (0.051 R)
• M20: 15,862,610 km (0.026 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846

Radius: 12.1

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.43 AU - 2.63 AU

Year: 2778 Days

Day: 13.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,081,814 km

• M1: 151,393 km (0.101 R)
• M2: 686,355 km (0.026 R)
• M3: 1,173,446 km (0.089 R)
• M4: 1,649,017 km (0.029 R)
• M5: 2,066,545 km (0.084 R)
• M6: 3,968,981 km (0.107 R)
• M7: 4,846,971 km (0.109 R)
• M8: 5,561,450 km (0.09 R)
• M9: 6,867,290 km (0.115 R)
• M10: 7,672,576 km (0.03 R)
• M11: 8,783,938 km (0.073 R)
• M12: 9,250,235 km (0.066 R)
• M13: 10,310,884 km (0.035 R)
• M14: 10,708,814 km (0.095 R)
• M15: 14,419,140 km (0.118 R)
• M16: 14,816,921 km (0.103 R)
• M17: 15,582,413 km (0.116 R)
• M18: 16,160,460 km (0.085 R)
• M19: 16,971,579 km (0.106 R)
• M20: 18,675,200 km (0.056 R)
• M21: 20,866,809 km (0.104 R)
• M22: 21,698,722 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.8

Radius: 12

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.9 AU - 3.2 AU

Year: 3677 Days

Day: 5.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,081,814 km

• M1: 151,692 km (0.085 R)
• M2: 573,857 km (0.118 R)
• M3: 980,315 km (0.105 R)
• M4: 1,354,160 km (0.062 R)
• M5: 1,769,743 km (0.041 R)
• M6: 2,153,312 km (0.096 R)
• M7: 2,727,468 km (0.076 R)
• M8: 3,176,860 km (0.105 R)
• M9: 3,944,148 km (0.092 R)
• M10: 4,608,811 km (0.051 R)
• M11: 5,274,522 km (0.12 R)
• M12: 6,003,213 km (0.038 R)
• M13: 7,880,666 km (0.077 R)
• M14: 10,272,437 km (0.084 R)
• M15: 10,733,198 km (0.084 R)
• M16: 12,071,501 km (0.082 R)
• M17: 14,307,241 km (0.088 R)
• M18: 14,737,185 km (0.117 R)
• M19: 15,774,198 km (0.05 R)
• M20: 17,501,006 km (0.115 R)
• M21: 18,947,767 km (0.08 R)
• M22: 19,525,065 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.6

Radius: 13.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.76 AU - 3.94 AU

Year: 5214 Days

Day: 10.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,081,814 km

• M1: 182,360 km (0.105 R)
• M2: 1,378,993 km (0.117 R)
• M3: 4,040,638 km (0.108 R)
• M4: 7,828,008 km (0.117 R)
• M5: 9,204,607 km (0.098 R)
• M6: 10,009,893 km (0.102 R)
• M7: 15,754,900 km (0.087 R)
• M8: 22,219,473 km (0.091 R)
• M9: 23,178,245 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.4

Radius: 15

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.98 AU - 6.12 AU

Year: 7833 Days

Day: 12.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,081,814 km

• M1: 186,698 km (0.112 R)
• M2: 1,020,407 km (0.069 R)
• M3: 1,611,468 km (0.088 R)
• M4: 2,092,725 km (0.102 R)
• M5: 2,614,821 km (0.112 R)
• M6: 3,978,855 km (0.088 R)
• M7: 7,623,208 km (0.103 R)
• M8: 9,602,687 km (0.105 R)
• M9: 10,863,199 km (0.097 R)
• M10: 12,507,130 km (0.096 R)
• M11: 16,551,658 km (0.116 R)
• M12: 17,232,478 km (0.074 R)
• M13: 17,720,017 km (0.108 R)
• M14: 18,942,980 km (0.067 R)
• M15: 19,537,482 km (0.048 R)
• M16: 21,636,938 km (0.116 R)
• M17: 22,699,682 km (0.104 R)
• M18: 23,455,749 km (0.095 R)
• M19: 24,315,339 km (0.101 R)
• M20: 25,644,067 km (0.066 R)
• M21: 27,774,640 km (0.061 R)
• M22: 28,349,395 km (0.025 R)
• M23: 32,916,319 km (0.117 R)
• M24: 36,447,876 km (0.066 R)
• M25: 38,660,279 km (0.115 R)
• M26: 39,738,879 km (0.077 R)
• M27: 41,208,229 km (0.106 R)
• M28: 41,831,005 km (0.044 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 13,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit