🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.6

Radius: 14.8

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.57 AU - 0.75 AU

Year: 370 Days

Day: 13.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 58,325,816 km

• M1: 184,305 km (0.051 R)
• M2: 664,514 km (0.118 R)
• M3: 1,916,349 km (0.096 R)
• M4: 2,695,305 km (0.095 R)
• M5: 3,811,155 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.9

Radius: 10.7

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.02 AU - 1.62 AU

Year: 1047 Days

Day: 7.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,325,816 km

• M1: 133,142 km (0.106 R)
• M2: 528,828 km (0.099 R)
• M3: 1,319,902 km (0.054 R)
• M4: 1,893,759 km (0.113 R)
• M5: 2,670,920 km (0.12 R)
• M6: 3,103,109 km (0.062 R)
• M7: 3,516,148 km (0.065 R)
• M8: 4,022,687 km (0.106 R)
• M9: 4,672,241 km (0.1 R)
• M10: 5,047,731 km (0.115 R)
• M11: 5,390,460 km (0.082 R)
• M12: 6,027,897 km (0.057 R)
• M13: 6,755,840 km (0.103 R)
• M14: 7,194,461 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.4

Radius: 11.4

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.98 AU - 2.1 AU

Year: 2011 Days

Day: 6.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 157.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 58,325,816 km

• M1: 141,819 km (0.037 R)
• M2: 543,489 km (0.088 R)
• M3: 898,335 km (0.054 R)
• M4: 1,785,301 km (0.091 R)
• M5: 6,812,238 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.4

Radius: 13.8

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.7 AU - 2.7 AU

Year: 2252 Days

Day: 10.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,325,816 km

• M1: 173,982 km (0.057 R)
• M2: 714,330 km (0.077 R)
• M3: 1,295,518 km (0.102 R)
• M4: 1,883,736 km (0.042 R)
• M5: 2,450,413 km (0.116 R)
• M6: 3,870,247 km (0.044 R)
• M7: 5,264,499 km (0.063 R)
• M8: 7,089,144 km (0.104 R)
• M9: 7,723,588 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.4

Radius: 14.1

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.47 AU - 4.11 AU

Year: 5093 Days

Day: 8.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,325,816 km

• M1: 175,329 km (0.087 R)
• M2: 615,296 km (0.056 R)
• M3: 1,291,778 km (0.077 R)
• M4: 1,847,534 km (0.037 R)
• M5: 2,461,783 km (0.111 R)
• M6: 3,230,566 km (0.099 R)
• M7: 3,851,397 km (0.113 R)
• M8: 4,972,484 km (0.103 R)
• M9: 6,626,138 km (0.115 R)
• M10: 7,561,275 km (0.113 R)
• M11: 8,041,933 km (0.111 R)
• M12: 8,543,235 km (0.106 R)
• M13: 9,565,886 km (0.065 R)
• M14: 10,396,603 km (0.095 R)
• M15: 10,899,102 km (0.119 R)
• M16: 11,370,186 km (0.066 R)
• M17: 12,403,608 km (0.115 R)
• M18: 14,153,155 km (0.098 R)
• M19: 14,943,032 km (0.112 R)
• M20: 15,702,690 km (0.081 R)
• M21: 16,488,079 km (0.058 R)
• M22: 19,137,308 km (0.079 R)
• M23: 19,963,537 km (0.119 R)
• M24: 21,835,604 km (0.044 R)
• M25: 24,376,823 km (0.066 R)
• M26: 25,021,441 km (0.119 R)
• M27: 26,767,846 km (0.096 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.7

Radius: 10.7

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.85 AU - 4.87 AU

Year: 6284 Days

Day: 5.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,325,816 km

• M1: 133,591 km (0.117 R)
• M2: 841,937 km (0.05 R)
• M3: 1,517,371 km (0.068 R)
• M4: 2,071,931 km (0.062 R)
• M5: 4,099,281 km (0.028 R)
• M6: 6,085,342 km (0.055 R)
• M7: 7,785,223 km (0.118 R)
• M8: 8,285,029 km (0.112 R)
• M9: 10,827,295 km (0.11 R)
• M10: 11,256,342 km (0.086 R)
• M11: 14,873,918 km (0.094 R)
• M12: 15,344,852 km (0.075 R)
• M13: 16,008,767 km (0.064 R)
• M14: 19,901,454 km (0.082 R)
• M15: 22,640,740 km (0.069 R)
• M16: 23,264,414 km (0.076 R)
• M17: 27,250,299 km (0.094 R)
• M18: 27,689,967 km (0.093 R)
• M19: 29,220,653 km (0.087 R)
• M20: 33,845,920 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.9

Radius: 4.4

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.94 AU - 6.4 AU

Year: 10579 Days

Day: 23.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,325,816 km

• M1: 54,753 km (0.113 R)
• M2: 223,499 km (0.07 R)
• M3: 360,531 km (0.113 R)
• M4: 532,120 km (0.111 R)
• M5: 720,463 km (0.068 R)
• M6: 1,168,808 km (0.102 R)
• M7: 1,357,900 km (0.105 R)
• M8: 1,826,291 km (0.051 R)
• M9: 2,226,615 km (0.094 R)
• M10: 2,482,876 km (0.049 R)
• M11: 3,850,649 km (0.106 R)
• M12: 4,119,327 km (0.116 R)
• M13: 5,291,127 km (0.096 R)
• M14: 5,531,531 km (0.106 R)
• M15: 6,262,915 km (0.067 R)
• M16: 7,496,499 km (0.077 R)
• M17: 8,150,541 km (0.096 R)
• M18: 8,390,197 km (0.074 R)
• M19: 11,494,352 km (0.117 R)
• M20: 12,051,156 km (0.086 R)
• M21: 15,407,833 km (0.112 R)
• M22: 16,398,021 km (0.085 R)
• M23: 16,844,271 km (0.1 R)
• M24: 17,168,001 km (0.059 R)
• M25: 23,485,071 km (0.095 R)
• M26: 23,646,187 km (0.104 R)
• M27: 24,133,727 km (0.114 R)
• M28: 27,467,216 km (0.11 R)
• M29: 28,096,275 km (0.107 R)
• M30: 29,476,615 km (0.08 R)
• M31: 32,771,658 km (0.108 R)
• M32: 35,029,538 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.7

Radius: 7.1

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.11 AU - 7.85 AU

Year: 12729 Days

Day: 22 Hours

Environment

Temp: -233 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,325,816 km

• M1: 88,562 km (0.119 R)
• M2: 331,359 km (0.029 R)
• M3: 769,531 km (0.082 R)
• M4: 1,159,832 km (0.055 R)
• M5: 1,692,401 km (0.089 R)
• M6: 1,943,426 km (0.116 R)
• M7: 3,489,969 km (0.052 R)
• M8: 4,590,560 km (0.106 R)
• M9: 4,881,977 km (0.063 R)
• M10: 5,430,702 km (0.055 R)
• M11: 6,609,683 km (0.112 R)
• M12: 7,633,231 km (0.107 R)
• M13: 7,904,751 km (0.101 R)
• M14: 8,229,828 km (0.106 R)
• M15: 8,612,200 km (0.084 R)
• M16: 8,857,092 km (0.091 R)
• M17: 9,724,759 km (0.074 R)
• M18: 10,370,573 km (0.102 R)
• M19: 11,807,461 km (0.105 R)
• M20: 13,634,799 km (0.082 R)
• M21: 14,789,545 km (0.109 R)
• M22: 15,498,489 km (0.045 R)
• M23: 16,081,771 km (0.1 R)
• M24: 17,447,600 km (0.072 R)
• M25: 19,554,536 km (0.086 R)
• M26: 19,978,347 km (0.078 R)
• M27: 24,461,197 km (0.115 R)
• M28: 33,871,501 km (0.096 R)
• M29: 39,505,506 km (0.104 R)
• M30: 40,867,745 km (0.075 R)
• M31: 41,421,406 km (0.051 R)
• M32: 42,543,390 km (0.092 R)
• M33: 48,305,302 km (0.092 R)
• M34: 49,235,502 km (0.06 R)
• M35: 51,613,061 km (0.102 R)
• M36: 51,935,893 km (0.04 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 12,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit