🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.8

Radius: 12

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.88 AU - 1.08 AU

Year: 636 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,216,734 km

• M1: 151,543 km (0.113 R)
• M2: 567,275 km (0.118 R)
• M3: 987,944 km (0.065 R)
• M4: 1,440,927 km (0.081 R)
• M5: 2,171,862 km (0.113 R)
• M6: 2,595,972 km (0.028 R)
• M7: 3,533,651 km (0.12 R)
• M8: 4,170,190 km (0.078 R)
• M9: 4,865,372 km (0.067 R)
• M10: 5,241,161 km (0.103 R)
• M11: 6,366,137 km (0.066 R)
• M12: 6,943,436 km (0.088 R)
• M13: 7,399,111 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.7

Radius: 14.5

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.9 AU - 1.12 AU

Year: 666 Days

Day: 12.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,216,734 km

• M1: 180,265 km (0.08 R)
• M2: 671,395 km (0.077 R)
• M3: 1,361,341 km (0.098 R)
• M4: 1,880,894 km (0.103 R)
• M5: 2,348,986 km (0.119 R)
• M6: 2,875,869 km (0.092 R)
• M7: 3,436,712 km (0.071 R)
• M8: 3,907,945 km (0.061 R)
• M9: 4,436,026 km (0.055 R)
• M10: 5,055,810 km (0.073 R)

Asteroid Belt

Center: 1.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.6

Radius: 8.9

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.03 AU - 2.11 AU

Year: 1954 Days

Day: 10 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,216,734 km

• M1: 110,702 km (0.097 R)
• M2: 422,016 km (0.113 R)
• M3: 875,896 km (0.075 R)
• M4: 1,299,856 km (0.119 R)
• M5: 2,601,507 km (0.104 R)
• M6: 5,333,463 km (0.118 R)
• M7: 6,988,315 km (0.088 R)
• M8: 7,326,855 km (0.093 R)
• M9: 8,489,978 km (0.107 R)
• M10: 9,244,550 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.6

Radius: 13.3

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.48 AU - 4.5 AU

Year: 6241 Days

Day: 8.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,216,734 km

• M1: 165,455 km (0.101 R)
• M2: 582,085 km (0.107 R)
• M3: 1,089,072 km (0.061 R)
• M4: 2,310,838 km (0.041 R)
• M5: 3,542,627 km (0.07 R)
• M6: 4,153,884 km (0.093 R)
• M7: 4,644,415 km (0.112 R)
• M8: 5,619,644 km (0.118 R)
• M9: 6,091,326 km (0.071 R)
• M10: 6,901,399 km (0.039 R)
• M11: 7,332,839 km (0.118 R)
• M12: 9,458,774 km (0.086 R)
• M13: 10,037,568 km (0.06 R)
• M14: 10,545,752 km (0.072 R)
• M15: 11,119,610 km (0.117 R)
• M16: 11,968,278 km (0.105 R)
• M17: 12,487,383 km (0.045 R)
• M18: 15,555,187 km (0.097 R)
• M19: 16,236,754 km (0.067 R)
• M20: 17,132,995 km (0.076 R)
• M21: 21,885,271 km (0.083 R)
• M22: 22,427,563 km (0.033 R)
• M23: 24,108,445 km (0.12 R)
• M24: 25,359,681 km (0.064 R)
• M25: 26,304,392 km (0.112 R)
• M26: 29,186,245 km (0.083 R)
• M27: 31,285,552 km (0.086 R)
• M28: 33,279,842 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.4

Radius: 9

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.69 AU - 6.37 AU

Year: 8531 Days

Day: 7.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,216,734 km

• M1: 114,592 km (0.063 R)
• M2: 564,433 km (0.066 R)
• M3: 1,102,237 km (0.098 R)
• M4: 1,408,015 km (0.08 R)
• M5: 4,804,036 km (0.114 R)
• M6: 5,367,721 km (0.115 R)
• M7: 6,101,499 km (0.095 R)
• M8: 8,149,942 km (0.117 R)
• M9: 8,787,379 km (0.097 R)
• M10: 10,161,585 km (0.045 R)
• M11: 10,900,000 km (0.095 R)
• M12: 13,657,687 km (0.11 R)
• M13: 15,197,348 km (0.104 R)
• M14: 21,609,712 km (0.107 R)
• M15: 23,219,534 km (0.107 R)
• M16: 24,498,596 km (0.067 R)
• M17: 31,029,890 km (0.111 R)
• M18: 31,895,762 km (0.09 R)
• M19: 33,374,687 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.2

Radius: 3.7

Gravity: 68.02 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.75 AU - 6.11 AU

Year: 9473 Days

Day: 23.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,216,734 km

• M1: 46,675 km (0.099 R)
• M2: 174,730 km (0.088 R)
• M3: 385,963 km (0.117 R)
• M4: 506,538 km (0.104 R)
• M5: 835,953 km (0.098 R)
• M6: 1,110,166 km (0.058 R)
• M7: 1,320,052 km (0.105 R)
• M8: 1,630,168 km (0.051 R)
• M9: 1,918,593 km (0.116 R)
• M10: 2,876,019 km (0.111 R)
• M11: 3,783,181 km (0.107 R)
• M12: 4,228,982 km (0.115 R)
• M13: 5,599,598 km (0.096 R)
• M14: 6,636,162 km (0.084 R)
• M15: 6,913,965 km (0.12 R)
• M16: 9,572,469 km (0.087 R)
• M17: 10,290,538 km (0.108 R)
• M18: 12,006,875 km (0.089 R)
• M19: 13,148,157 km (0.044 R)
• M20: 19,546,009 km (0.071 R)
• M21: 21,119,629 km (0.106 R)
• M22: 21,290,171 km (0.065 R)
• M23: 26,640,389 km (0.102 R)
• M24: 27,341,105 km (0.111 R)
• M25: 28,363,307 km (0.074 R)
• M26: 31,029,740 km (0.115 R)
• M27: 32,593,486 km (0.107 R)
• M28: 33,510,222 km (0.07 R)
• M29: 35,036,420 km (0.071 R)
• M30: 35,275,328 km (0.091 R)
• M31: 35,756,285 km (0.11 R)
• M32: 36,119,807 km (0.116 R)
• M33: 38,353,154 km (0.115 R)
• M34: 42,142,019 km (0.096 R)
• M35: 45,744,336 km (0.05 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 14,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit