🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.8

Radius: 8

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.65 AU - 0.93 AU

Year: 485 Days

Day: 11.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,714,869 km

• M1: 100,081 km (0.111 R)
• M2: 607,367 km (0.071 R)
• M3: 888,163 km (0.061 R)
• M4: 1,184,067 km (0.118 R)
• M5: 1,474,885 km (0.061 R)
• M6: 1,837,959 km (0.062 R)
• M7: 2,766,663 km (0.025 R)
• M8: 3,188,978 km (0.073 R)
• M9: 3,813,699 km (0.065 R)
• M10: 4,263,988 km (0.086 R)
• M11: 5,054,463 km (0.088 R)
• M12: 5,528,240 km (0.081 R)
• M13: 5,866,331 km (0.104 R)
• M14: 6,332,179 km (0.118 R)
• M15: 6,643,193 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.2

Radius: 8.3

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.07 AU - 1.45 AU

Year: 976 Days

Day: 13.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,714,869 km

• M1: 103,372 km (0.033 R)
• M2: 493,972 km (0.109 R)
• M3: 797,207 km (0.045 R)
• M4: 1,386,024 km (0.076 R)
• M5: 1,785,750 km (0.097 R)
• M6: 2,541,219 km (0.119 R)
• M7: 2,805,409 km (0.118 R)
• M8: 3,616,977 km (0.06 R)
• M9: 4,153,734 km (0.114 R)
• M10: 4,817,650 km (0.049 R)
• M11: 5,824,743 km (0.112 R)
• M12: 6,469,809 km (0.06 R)
• M13: 7,014,644 km (0.112 R)
• M14: 7,954,717 km (0.065 R)
• M15: 8,441,359 km (0.083 R)
• M16: 10,051,930 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741

Radius: 13.9

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.41 AU - 2.23 AU

Year: 1695 Days

Day: 8.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,714,869 km

• M1: 173,234 km (0.065 R)
• M2: 779,255 km (0.115 R)
• M3: 1,284,447 km (0.075 R)
• M4: 2,160,492 km (0.068 R)
• M5: 3,155,169 km (0.077 R)
• M6: 4,436,026 km (0.109 R)
• M7: 5,663,626 km (0.088 R)
• M8: 7,433,967 km (0.077 R)
• M9: 7,943,647 km (0.05 R)
• M10: 8,476,664 km (0.114 R)
• M11: 9,256,667 km (0.106 R)
• M12: 10,603,647 km (0.119 R)
• M13: 11,141,152 km (0.05 R)
• M14: 11,924,297 km (0.117 R)
• M15: 13,642,578 km (0.075 R)
• M16: 14,846,841 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.7

Radius: 7.8

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.58 AU - 6.96 AU

Year: 12159 Days

Day: 22.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,714,869 km

• M1: 97,089 km (0.099 R)
• M2: 712,983 km (0.114 R)
• M3: 980,464 km (0.089 R)
• M4: 1,605,784 km (0.083 R)
• M5: 1,955,095 km (0.109 R)
• M6: 2,203,427 km (0.113 R)
• M7: 2,452,807 km (0.117 R)
• M8: 3,673,376 km (0.075 R)
• M9: 4,927,455 km (0.105 R)
• M10: 5,884,133 km (0.053 R)
• M11: 6,444,975 km (0.05 R)
• M12: 7,164,541 km (0.084 R)
• M13: 7,458,351 km (0.045 R)
• M14: 7,760,390 km (0.065 R)
• M15: 8,762,695 km (0.1 R)
• M16: 10,318,064 km (0.115 R)
• M17: 10,585,097 km (0.051 R)
• M18: 11,357,620 km (0.111 R)
• M19: 12,345,564 km (0.117 R)
• M20: 12,707,591 km (0.095 R)
• M21: 13,643,625 km (0.1 R)
• M22: 14,894,263 km (0.106 R)
• M23: 15,582,413 km (0.107 R)
• M24: 21,695,581 km (0.096 R)
• M25: 22,400,785 km (0.081 R)
• M26: 25,666,806 km (0.073 R)
• M27: 26,755,430 km (0.12 R)
• M28: 27,158,745 km (0.119 R)
• M29: 33,473,421 km (0.039 R)
• M30: 38,228,838 km (0.119 R)
• M31: 44,113,121 km (0.098 R)
• M32: 45,101,664 km (0.058 R)
• M33: 47,123,030 km (0.069 R)
• M34: 47,416,691 km (0.067 R)
• M35: 49,354,881 km (0.099 R)

Asteroid Belt

Center: 8.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591

Radius: 5.7

Gravity: 18.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.7 AU - 10.24 AU

Year: 20116 Days

Day: 22.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,714,869 km

• M1: 70,909 km (0.088 R)
• M2: 538,403 km (0.077 R)
• M3: 943,215 km (0.069 R)
• M4: 1,581,698 km (0.094 R)
• M5: 2,341,506 km (0.116 R)
• M6: 2,518,929 km (0.114 R)
• M7: 2,777,584 km (0.071 R)
• M8: 4,582,033 km (0.085 R)
• M9: 8,307,319 km (0.11 R)
• M10: 9,371,110 km (0.073 R)
• M11: 9,993,437 km (0.099 R)
• M12: 12,692,183 km (0.119 R)
• M13: 15,450,318 km (0.095 R)
• M14: 16,077,882 km (0.083 R)
• M15: 19,563,961 km (0.119 R)
• M16: 21,433,934 km (0.094 R)
• M17: 21,724,453 km (0.104 R)
• M18: 26,071,019 km (0.115 R)
• M19: 28,214,607 km (0.109 R)
• M20: 30,473,086 km (0.111 R)
• M21: 34,676,936 km (0.1 R)
• M22: 37,264,680 km (0.102 R)
• M23: 39,396,150 km (0.103 R)
• M24: 40,713,509 km (0.037 R)
• M25: 42,515,116 km (0.113 R)
• M26: 44,683,388 km (0.095 R)
• M27: 50,766,486 km (0.091 R)
• M28: 59,640,782 km (0.075 R)
• M29: 60,215,387 km (0.091 R)
• M30: 61,765,819 km (0.105 R)
• M31: 68,233,683 km (0.083 R)
• M32: 71,630,602 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 19,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit