🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.5

Radius: 14.2

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.26 AU - 1.42 AU

Year: 1002 Days

Day: 6.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,896,619 km

• M1: 176,675 km (0.06 R)
• M2: 638,334 km (0.049 R)
• M3: 1,310,328 km (0.092 R)
• M4: 1,781,860 km (0.093 R)
• M5: 2,359,308 km (0.098 R)
• M6: 2,968,620 km (0.061 R)
• M7: 3,577,334 km (0.061 R)
• M8: 4,584,576 km (0.117 R)
• M9: 5,665,571 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243

Radius: 8.7

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.25 AU - 2.35 AU

Year: 2252 Days

Day: 12.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,896,619 km

• M1: 108,159 km (0.116 R)
• M2: 408,701 km (0.082 R)
• M3: 718,668 km (0.11 R)
• M4: 1,119,142 km (0.088 R)
• M5: 1,591,273 km (0.118 R)
• M6: 2,112,920 km (0.092 R)
• M7: 2,678,699 km (0.087 R)
• M8: 3,607,403 km (0.031 R)
• M9: 4,379,328 km (0.09 R)
• M10: 6,483,871 km (0.106 R)
• M11: 7,594,785 km (0.099 R)
• M12: 8,364,765 km (0.046 R)
• M13: 9,678,833 km (0.118 R)
• M14: 10,583,601 km (0.113 R)
• M15: 11,022,371 km (0.107 R)
• M16: 11,402,948 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.2

Radius: 13.8

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.48 AU - 2.8 AU

Year: 2770 Days

Day: 10.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,896,619 km

• M1: 172,337 km (0.074 R)
• M2: 698,772 km (0.034 R)
• M3: 1,196,933 km (0.117 R)
• M4: 1,724,714 km (0.096 R)
• M5: 2,451,909 km (0.116 R)
• M6: 3,661,109 km (0.077 R)
• M7: 4,568,270 km (0.072 R)
• M8: 5,673,200 km (0.044 R)
• M9: 6,106,585 km (0.039 R)
• M10: 6,738,786 km (0.111 R)
• M11: 7,801,828 km (0.11 R)
• M12: 10,989,160 km (0.113 R)
• M13: 11,883,008 km (0.097 R)
• M14: 12,641,768 km (0.111 R)
• M15: 15,791,252 km (0.094 R)
• M16: 16,326,812 km (0.056 R)
• M17: 18,238,673 km (0.112 R)
• M18: 21,057,695 km (0.096 R)
• M19: 21,838,297 km (0.075 R)
• M20: 22,369,519 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.5

Radius: 12.4

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.23 AU - 3.71 AU

Year: 3305 Days

Day: 9.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,896,619 km

• M1: 281,543 km (0.096 R)
• M2: 832,662 km (0.102 R)
• M3: 1,375,702 km (0.106 R)
• M4: 2,186,822 km (0.119 R)
• M5: 3,442,546 km (0.097 R)
• M6: 4,267,130 km (0.102 R)
• M7: 5,087,524 km (0.112 R)
• M8: 6,987,268 km (0.112 R)
• M9: 11,706,632 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88

Radius: 11.5

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.27 AU - 3.71 AU

Year: 3338 Days

Day: 10.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,896,619 km

• M1: 144,063 km (0.112 R)
• M2: 867,817 km (0.077 R)
• M3: 1,398,590 km (0.077 R)
• M4: 1,883,736 km (0.088 R)
• M5: 2,909,379 km (0.092 R)
• M6: 7,923,900 km (0.052 R)
• M7: 8,834,502 km (0.12 R)
• M8: 10,030,537 km (0.073 R)
• M9: 10,602,599 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.9

Radius: 5.1

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9 AU - 10.22 AU

Year: 19235 Days

Day: 22.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,896,619 km

• M1: 63,429 km (0.091 R)
• M2: 343,028 km (0.071 R)
• M3: 717,471 km (0.069 R)
• M4: 1,007,242 km (0.069 R)
• M5: 1,687,763 km (0.069 R)
• M6: 2,069,238 km (0.103 R)
• M7: 3,952,077 km (0.083 R)
• M8: 4,817,949 km (0.076 R)
• M9: 5,545,593 km (0.087 R)
• M10: 5,992,891 km (0.079 R)
• M11: 13,252,726 km (0.117 R)
• M12: 16,258,895 km (0.102 R)
• M13: 16,864,318 km (0.115 R)
• M14: 21,710,241 km (0.058 R)
• M15: 22,723,318 km (0.069 R)
• M16: 23,767,511 km (0.102 R)
• M17: 25,342,926 km (0.047 R)
• M18: 28,590,846 km (0.086 R)
• M19: 32,817,734 km (0.034 R)
• M20: 37,442,851 km (0.106 R)
• M21: 41,079,575 km (0.075 R)
• M22: 43,630,518 km (0.118 R)
• M23: 49,358,770 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.9

Radius: 7.7

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.02 AU - 11.68 AU

Year: 19960 Days

Day: 23.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 60.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,896,619 km

• M1: 97,089 km (0.092 R)
• M2: 343,178 km (0.044 R)
• M3: 658,979 km (0.071 R)
• M4: 1,091,466 km (0.107 R)
• M5: 2,759,482 km (0.098 R)
• M6: 3,087,850 km (0.108 R)
• M7: 4,601,481 km (0.072 R)
• M8: 6,957,498 km (0.088 R)
• M9: 7,281,976 km (0.092 R)
• M10: 7,861,817 km (0.058 R)
• M11: 8,895,987 km (0.109 R)
• M12: 9,168,106 km (0.07 R)
• M13: 10,432,357 km (0.085 R)
• M14: 11,939,705 km (0.118 R)
• M15: 12,608,707 km (0.03 R)
• M16: 13,373,302 km (0.097 R)
• M17: 14,242,016 km (0.089 R)
• M18: 17,241,753 km (0.065 R)
• M19: 17,750,984 km (0.061 R)
• M20: 20,732,918 km (0.101 R)
• M21: 22,292,177 km (0.087 R)
• M22: 24,138,215 km (0.079 R)
• M23: 24,775,502 km (0.059 R)
• M24: 25,315,101 km (0.07 R)
• M25: 26,867,778 km (0.091 R)
• M26: 27,322,854 km (0.117 R)
• M27: 28,248,267 km (0.09 R)
• M28: 37,822,231 km (0.079 R)
• M29: 38,826,332 km (0.108 R)
• M30: 46,684,409 km (0.114 R)
• M31: 50,723,701 km (0.092 R)
• M32: 57,022,819 km (0.08 R)
• M33: 58,532,411 km (0.091 R)
• M34: 63,220,808 km (0.059 R)
• M35: 65,451,013 km (0.117 R)
• M36: 68,787,644 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 16,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit