🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.3

Radius: 9.3

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.7 AU - 1.8 AU

Year: 1570 Days

Day: 5.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,611,497 km

• M1: 115,639 km (0.055 R)
• M2: 524,939 km (0.112 R)
• M3: 948,899 km (0.087 R)
• M4: 1,396,347 km (0.064 R)
• M5: 1,814,173 km (0.117 R)
• M6: 2,157,201 km (0.065 R)
• M7: 3,605,009 km (0.098 R)
• M8: 4,351,503 km (0.106 R)
• M9: 6,109,876 km (0.118 R)
• M10: 6,552,686 km (0.091 R)
• M11: 6,909,477 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.2

Radius: 9.4

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.38 AU - 2.28 AU

Year: 1679 Days

Day: 12.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,611,497 km

• M1: 116,986 km (0.098 R)
• M2: 409,749 km (0.106 R)
• M3: 714,330 km (0.091 R)
• M4: 1,235,230 km (0.09 R)
• M5: 1,718,132 km (0.046 R)
• M6: 2,413,911 km (0.096 R)
• M7: 2,788,804 km (0.055 R)
• M8: 3,490,418 km (0.107 R)
• M9: 3,827,462 km (0.066 R)
• M10: 4,220,006 km (0.119 R)
• M11: 6,066,792 km (0.099 R)
• M12: 6,763,769 km (0.085 R)
• M13: 8,588,414 km (0.038 R)
• M14: 9,614,206 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.8

Radius: 10

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.79 AU - 3.81 AU

Year: 4066 Days

Day: 12.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,611,497 km

• M1: 124,316 km (0.105 R)
• M2: 493,673 km (0.08 R)
• M3: 858,841 km (0.103 R)
• M4: 1,387,071 km (0.075 R)
• M5: 1,726,659 km (0.101 R)
• M6: 2,122,195 km (0.114 R)
• M7: 2,446,075 km (0.062 R)
• M8: 3,435,066 km (0.079 R)
• M9: 3,796,345 km (0.054 R)
• M10: 4,877,339 km (0.047 R)
• M11: 5,307,583 km (0.078 R)
• M12: 6,275,331 km (0.114 R)
• M13: 6,916,658 km (0.118 R)
• M14: 9,927,016 km (0.094 R)
• M15: 11,390,681 km (0.094 R)
• M16: 12,741,400 km (0.11 R)
• M17: 14,630,971 km (0.093 R)
• M18: 15,470,963 km (0.053 R)
• M19: 15,873,680 km (0.072 R)
• M20: 16,461,301 km (0.045 R)
• M21: 17,002,546 km (0.109 R)
• M22: 17,680,075 km (0.104 R)
• M23: 18,057,061 km (0.115 R)
• M24: 21,840,092 km (0.092 R)
• M25: 25,081,130 km (0.108 R)
• M26: 25,878,487 km (0.067 R)
• M27: 27,272,440 km (0.102 R)
• M28: 27,691,912 km (0.082 R)
• M29: 29,324,923 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.6

Radius: 9.4

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.19 AU - 3.41 AU

Year: 4066 Days

Day: 12 Hours

Environment

Temp: -223 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,611,497 km

• M1: 117,285 km (0.115 R)
• M2: 439,519 km (0.068 R)
• M3: 772,673 km (0.075 R)
• M4: 1,270,684 km (0.113 R)
• M5: 1,577,360 km (0.12 R)
• M6: 2,091,528 km (0.061 R)
• M7: 2,634,119 km (0.106 R)
• M8: 3,122,856 km (0.115 R)
• M9: 3,436,712 km (0.093 R)
• M10: 4,042,583 km (0.074 R)
• M11: 4,371,399 km (0.062 R)
• M12: 5,440,725 km (0.115 R)
• M13: 6,206,666 km (0.092 R)
• M14: 7,423,346 km (0.086 R)
• M15: 9,690,352 km (0.088 R)
• M16: 11,023,418 km (0.093 R)
• M17: 12,891,896 km (0.044 R)
• M18: 13,462,462 km (0.073 R)
• M19: 15,592,586 km (0.09 R)
• M20: 16,076,685 km (0.091 R)
• M21: 17,302,490 km (0.066 R)
• M22: 17,996,773 km (0.082 R)
• M23: 18,291,481 km (0.092 R)
• M24: 20,254,654 km (0.113 R)
• M25: 20,831,204 km (0.08 R)
• M26: 23,177,946 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.7

Radius: 11.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.58 AU - 4.8 AU

Year: 5817 Days

Day: 6.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,611,497 km

• M1: 140,921 km (0.061 R)
• M2: 515,215 km (0.073 R)
• M3: 1,106,426 km (0.116 R)
• M4: 1,560,007 km (0.113 R)
• M5: 2,370,378 km (0.059 R)
• M6: 3,079,173 km (0.087 R)
• M7: 3,612,340 km (0.096 R)
• M8: 4,891,102 km (0.11 R)
• M9: 8,473,074 km (0.115 R)
• M10: 9,028,381 km (0.083 R)
• M11: 9,439,775 km (0.089 R)
• M12: 10,389,273 km (0.057 R)
• M13: 11,448,575 km (0.085 R)
• M14: 12,731,377 km (0.032 R)
• M15: 14,606,437 km (0.078 R)
• M16: 16,475,812 km (0.095 R)
• M17: 19,299,771 km (0.027 R)
• M18: 21,328,468 km (0.068 R)
• M19: 22,581,649 km (0.04 R)
• M20: 23,883,450 km (0.064 R)
• M21: 26,301,699 km (0.051 R)
• M22: 27,313,130 km (0.037 R)
• M23: 30,503,455 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.1

Radius: 5.2

Gravity: 23.49 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.22 AU - 7.86 AU

Year: 14043 Days

Day: 19.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,611,497 km

• M1: 64,626 km (0.057 R)
• M2: 367,861 km (0.062 R)
• M3: 630,405 km (0.043 R)
• M4: 2,019,272 km (0.06 R)
• M5: 2,305,453 km (0.037 R)
• M6: 2,982,383 km (0.076 R)
• M7: 3,868,152 km (0.116 R)
• M8: 4,402,217 km (0.1 R)
• M9: 5,726,307 km (0.101 R)
• M10: 7,079,869 km (0.111 R)
• M11: 7,560,078 km (0.076 R)
• M12: 8,585,123 km (0.034 R)
• M13: 10,182,080 km (0.104 R)
• M14: 10,568,342 km (0.084 R)
• M15: 11,428,829 km (0.108 R)
• M16: 14,085,687 km (0.103 R)
• M17: 22,840,453 km (0.084 R)
• M18: 23,216,842 km (0.12 R)
• M19: 23,693,161 km (0.087 R)
• M20: 27,848,242 km (0.105 R)
• M21: 28,602,963 km (0.066 R)
• M22: 30,492,534 km (0.09 R)
• M23: 41,617,230 km (0.068 R)
• M24: 41,897,427 km (0.09 R)
• M25: 42,887,765 km (0.106 R)
• M26: 44,768,210 km (0.088 R)
• M27: 48,848,043 km (0.117 R)
• M28: 52,350,279 km (0.092 R)
• M29: 56,700,585 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 19,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit