🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.4

Radius: 13.7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.77 AU - 0.77 AU

Year: 451 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,654,949 km

• M1: 172,187 km (0.057 R)
• M2: 509,830 km (0.103 R)
• M3: 800,947 km (0.093 R)
• M4: 1,108,670 km (0.064 R)
• M5: 1,557,164 km (0.091 R)
• M6: 2,189,664 km (0.08 R)
• M7: 2,569,343 km (0.109 R)
• M8: 2,899,955 km (0.108 R)
• M9: 4,106,761 km (0.04 R)
• M10: 4,672,091 km (0.061 R)
• M11: 5,286,340 km (0.116 R)
• M12: 5,556,663 km (0.086 R)
• M13: 5,963,570 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.1

Radius: 13.7

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.06 AU - 1.56 AU

Year: 1000 Days

Day: 11.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 38,654,949 km

• M1: 180,265 km (0.103 R)
• M2: 442,361 km (0.119 R)
• M3: 945,608 km (0.093 R)
• M4: 1,498,671 km (0.083 R)
• M5: 1,767,050 km (0.101 R)
• M6: 2,122,495 km (0.102 R)
• M7: 2,493,946 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.1

Radius: 12.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.4 AU - 1.84 AU

Year: 1375 Days

Day: 9.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,654,949 km

• M1: 158,424 km (0.055 R)
• M2: 507,137 km (0.097 R)
• M3: 745,297 km (0.12 R)
• M4: 1,134,999 km (0.095 R)
• M5: 1,438,683 km (0.106 R)
• M6: 2,303,508 km (0.026 R)
• M7: 2,824,857 km (0.1 R)
• M8: 3,150,082 km (0.109 R)
• M9: 3,897,922 km (0.09 R)
• M10: 4,223,297 km (0.064 R)
• M11: 5,967,160 km (0.06 R)
• M12: 6,659,948 km (0.112 R)
• M13: 7,162,447 km (0.082 R)
• M14: 7,782,231 km (0.061 R)
• M15: 9,577,854 km (0.079 R)
• M16: 11,132,026 km (0.111 R)
• M17: 12,176,070 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.8

Radius: 12.3

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.02 AU - 5.48 AU

Year: 8022 Days

Day: 6.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,654,949 km

• M1: 226,641 km (0.113 R)
• M2: 609,611 km (0.071 R)
• M3: 1,382,733 km (0.119 R)
• M4: 1,826,740 km (0.108 R)
• M5: 2,237,984 km (0.089 R)
• M6: 2,824,707 km (0.115 R)
• M7: 3,276,642 km (0.089 R)
• M8: 4,216,117 km (0.051 R)
• M9: 5,020,953 km (0.079 R)
• M10: 7,711,321 km (0.042 R)
• M11: 7,967,583 km (0.084 R)
• M12: 10,097,856 km (0.073 R)
• M13: 10,953,406 km (0.045 R)
• M14: 11,844,112 km (0.107 R)
• M15: 12,202,399 km (0.087 R)
• M16: 13,646,617 km (0.085 R)
• M17: 15,262,274 km (0.053 R)
• M18: 19,118,309 km (0.081 R)
• M19: 19,522,821 km (0.101 R)
• M20: 23,078,763 km (0.083 R)
• M21: 31,670,318 km (0.101 R)
• M22: 33,046,768 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.7

Radius: 5.2

Gravity: 32.98 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.35 AU - 7.41 AU

Year: 10746 Days

Day: 15.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 38,654,949 km

• M1: 107,710 km (0.08 R)
• M2: 341,083 km (0.103 R)
• M3: 802,593 km (0.078 R)
• M4: 1,201,869 km (0.091 R)
• M5: 1,576,014 km (0.106 R)
• M6: 2,258,479 km (0.054 R)
• M7: 2,369,481 km (0.038 R)
• M8: 2,623,498 km (0.051 R)
• M9: 3,093,534 km (0.108 R)
• M10: 3,715,413 km (0.114 R)
• M11: 5,033,669 km (0.106 R)
• M12: 5,857,654 km (0.097 R)
• M13: 7,172,620 km (0.07 R)
• M14: 7,291,550 km (0.074 R)
• M15: 7,492,011 km (0.106 R)
• M16: 11,121,555 km (0.032 R)
• M17: 13,179,273 km (0.058 R)
• M18: 13,941,026 km (0.095 R)
• M19: 15,762,679 km (0.112 R)
• M20: 16,836,792 km (0.108 R)
• M21: 19,156,307 km (0.088 R)
• M22: 22,109,967 km (0.108 R)
• M23: 25,499,705 km (0.084 R)
• M24: 26,632,460 km (0.12 R)
• M25: 27,868,139 km (0.095 R)
• M26: 28,417,462 km (0.111 R)
• M27: 30,832,869 km (0.093 R)
• M28: 32,582,416 km (0.118 R)
• M29: 34,380,283 km (0.101 R)
• M30: 34,553,967 km (0.098 R)
• M31: 34,815,464 km (0.117 R)
• M32: 35,782,464 km (0.063 R)
• M33: 36,315,631 km (0.085 R)
• M34: 38,671,349 km (0.109 R)
• M35: 39,876,958 km (0.086 R)
• M36: 40,722,485 km (0.096 R)
• M37: 43,605,236 km (0.078 R)
• M38: 44,193,605 km (0.096 R)
• M39: 51,137,788 km (0.115 R)
• M40: 51,455,833 km (0.094 R)
• M41: 52,523,214 km (0.082 R)
• M42: 52,953,158 km (0.058 R)
• M43: 53,168,878 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.6

Radius: 4.2

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.27 AU - 10.09 AU

Year: 15601 Days

Day: 18.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,654,949 km

• M1: 875,148 km (0.117 R)
• M2: 1,275,322 km (0.058 R)
• M3: 1,937,592 km (0.113 R)
• M4: 2,202,230 km (0.112 R)
• M5: 2,742,727 km (0.043 R)
• M6: 3,231,912 km (0.066 R)
• M7: 5,685,317 km (0.082 R)
• M8: 6,290,590 km (0.079 R)
• M9: 6,764,816 km (0.049 R)
• M10: 8,185,098 km (0.101 R)
• M11: 9,472,687 km (0.099 R)
• M12: 9,741,514 km (0.107 R)
• M13: 11,814,641 km (0.109 R)
• M14: 13,172,841 km (0.112 R)
• M15: 15,083,205 km (0.098 R)
• M16: 15,519,881 km (0.113 R)
• M17: 23,719,191 km (0.076 R)
• M18: 24,757,999 km (0.118 R)
• M19: 30,767,046 km (0.068 R)
• M20: 31,808,696 km (0.098 R)
• M21: 35,111,518 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 10,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit