🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.5

Radius: 13.3

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.41 AU - 6.09 AU

Year: 4438 Days

Day: 12.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 94,907,124 km

• M1: 165,455 km (0.08 R)
• M2: 771,925 km (0.065 R)
• M3: 1,364,632 km (0.099 R)
• M4: 6,684,182 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.1

Radius: 11.1

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.09 AU - 5.45 AU

Year: 4464 Days

Day: 9.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,907,124 km

• M1: 138,528 km (0.098 R)
• M2: 512,223 km (0.089 R)
• M3: 922,869 km (0.08 R)
• M4: 1,670,859 km (0.063 R)
• M5: 2,400,747 km (0.118 R)
• M6: 3,366,251 km (0.059 R)
• M7: 5,477,676 km (0.081 R)
• M8: 5,896,400 km (0.095 R)
• M9: 9,111,258 km (0.114 R)
• M10: 9,700,824 km (0.078 R)
• M11: 11,503,627 km (0.04 R)
• M12: 13,564,189 km (0.092 R)
• M13: 14,846,392 km (0.081 R)
• M14: 17,703,711 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495

Radius: 8.9

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.87 AU - 6.25 AU

Year: 5504 Days

Day: 5.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,907,124 km

• M1: 110,702 km (0.11 R)
• M2: 442,810 km (0.109 R)
• M3: 749,186 km (0.085 R)
• M4: 1,192,594 km (0.113 R)
• M5: 1,727,556 km (0.069 R)
• M6: 2,512,347 km (0.105 R)
• M7: 2,893,672 km (0.057 R)
• M8: 3,333,190 km (0.103 R)
• M9: 4,718,167 km (0.06 R)
• M10: 5,057,006 km (0.056 R)
• M11: 5,961,176 km (0.081 R)
• M12: 6,451,857 km (0.098 R)
• M13: 7,272,401 km (0.062 R)
• M14: 7,904,901 km (0.042 R)
• M15: 8,497,608 km (0.119 R)
• M16: 8,843,777 km (0.047 R)
• M17: 15,632,229 km (0.113 R)
• M18: 18,801,012 km (0.088 R)
• M19: 21,654,292 km (0.101 R)
• M20: 25,971,537 km (0.091 R)
• M21: 26,538,513 km (0.064 R)
• M22: 27,279,321 km (0.042 R)
• M23: 27,865,147 km (0.1 R)
• M24: 28,288,658 km (0.101 R)
• M25: 28,888,845 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.8

Radius: 4.7

Gravity: 17.6 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.66 AU - 16.46 AU

Year: 19452 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,907,124 km

• M1: 372,798 km (0.109 R)
• M2: 523,593 km (0.1 R)
• M3: 810,222 km (0.034 R)
• M4: 1,208,152 km (0.082 R)
• M5: 1,385,875 km (0.078 R)
• M6: 1,881,343 km (0.109 R)
• M7: 3,062,867 km (0.057 R)
• M8: 3,866,207 km (0.042 R)
• M9: 6,230,452 km (0.102 R)
• M10: 6,679,844 km (0.034 R)
• M11: 8,448,390 km (0.091 R)
• M12: 9,361,087 km (0.087 R)
• M13: 11,804,020 km (0.061 R)
• M14: 14,290,037 km (0.061 R)
• M15: 20,531,859 km (0.108 R)
• M16: 26,437,385 km (0.063 R)
• M17: 36,157,057 km (0.051 R)
• M18: 41,732,869 km (0.058 R)
• M19: 44,649,579 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.9

Radius: 5.6

Gravity: 18.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 17.71 AU - 20.17 AU

Year: 30412 Days

Day: 16.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,907,124 km

• M1: 69,713 km (0.101 R)
• M2: 287,826 km (0.076 R)
• M3: 487,988 km (0.115 R)
• M4: 730,486 km (0.106 R)
• M5: 986,149 km (0.072 R)
• M6: 2,151,517 km (0.1 R)
• M7: 2,455,200 km (0.086 R)
• M8: 4,605,969 km (0.1 R)
• M9: 5,524,051 km (0.118 R)
• M10: 6,653,814 km (0.097 R)
• M11: 7,196,854 km (0.067 R)
• M12: 8,258,999 km (0.078 R)
• M13: 9,978,926 km (0.12 R)
• M14: 10,427,420 km (0.063 R)
• M15: 10,755,788 km (0.081 R)
• M16: 12,502,492 km (0.101 R)
• M17: 15,591,389 km (0.025 R)
• M18: 17,357,093 km (0.035 R)
• M19: 18,287,891 km (0.049 R)
• M20: 20,967,039 km (0.073 R)
• M21: 32,598,872 km (0.106 R)
• M22: 33,726,990 km (0.079 R)
• M23: 37,114,933 km (0.071 R)
• M24: 40,884,799 km (0.053 R)
• M25: 51,788,240 km (0.097 R)
• M26: 55,084,330 km (0.113 R)
• M27: 55,282,397 km (0.076 R)
• M28: 55,879,592 km (0.038 R)
• M29: 60,602,247 km (0.094 R)
• M30: 66,701,951 km (0.091 R)
• M31: 79,596,689 km (0.106 R)
• M32: 82,671,523 km (0.11 R)
• M33: 82,931,375 km (0.094 R)
• M34: 87,700,405 km (0.028 R)
• M35: 89,329,975 km (0.053 R)
• M36: 90,152,165 km (0.09 R)
• M37: 94,056,071 km (0.061 R)
• M38: 94,907,133 km (0.072 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 16,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit