🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.9

Radius: 9.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.93 AU - 1.13 AU

Year: 697 Days

Day: 13.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,238,914 km

• M1: 116,836 km (0.107 R)
• M2: 412,142 km (0.091 R)
• M3: 823,985 km (0.053 R)
• M4: 1,164,171 km (0.073 R)
• M5: 1,620,893 km (0.087 R)
• M6: 2,703,084 km (0.112 R)
• M7: 3,930,534 km (0.072 R)
• M8: 4,683,461 km (0.102 R)
• M9: 5,209,297 km (0.107 R)
• M10: 6,154,307 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.1

Radius: 14.4

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.15 AU - 1.71 AU

Year: 1140 Days

Day: 10.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,238,914 km

• M1: 179,069 km (0.091 R)
• M2: 817,403 km (0.12 R)
• M3: 1,286,242 km (0.099 R)
• M4: 3,815,045 km (0.117 R)
• M5: 4,569,617 km (0.113 R)
• M6: 5,866,032 km (0.113 R)
• M7: 6,736,243 km (0.029 R)
• M8: 7,517,592 km (0.072 R)
• M9: 8,898,381 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.4

Radius: 11.8

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.9 AU - 3.06 AU

Year: 3430 Days

Day: 8.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,238,914 km

• M1: 146,905 km (0.074 R)
• M2: 603,328 km (0.086 R)
• M3: 1,012,478 km (0.084 R)
• M4: 1,752,389 km (0.091 R)
• M5: 3,497,598 km (0.084 R)
• M6: 4,594,899 km (0.073 R)
• M7: 6,487,611 km (0.117 R)
• M8: 7,263,874 km (0.054 R)
• M9: 8,852,903 km (0.089 R)
• M10: 10,915,558 km (0.096 R)
• M11: 11,565,860 km (0.027 R)
• M12: 12,241,893 km (0.083 R)
• M13: 16,978,760 km (0.053 R)
• M14: 17,616,346 km (0.11 R)
• M15: 19,879,014 km (0.055 R)
• M16: 21,113,346 km (0.071 R)
• M17: 23,662,494 km (0.103 R)
• M18: 24,239,642 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.4

Radius: 12.9

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.71 AU - 5.29 AU

Year: 6366 Days

Day: 7.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,238,914 km

• M1: 160,369 km (0.03 R)
• M2: 646,113 km (0.111 R)
• M3: 1,495,380 km (0.072 R)
• M4: 2,320,861 km (0.102 R)
• M5: 2,828,297 km (0.11 R)
• M6: 3,241,636 km (0.054 R)
• M7: 3,695,516 km (0.105 R)
• M8: 4,418,373 km (0.09 R)
• M9: 4,951,091 km (0.088 R)
• M10: 5,799,760 km (0.074 R)
• M11: 6,406,978 km (0.107 R)
• M12: 6,812,089 km (0.056 R)
• M13: 7,562,322 km (0.057 R)
• M14: 9,355,851 km (0.117 R)
• M15: 10,559,665 km (0.083 R)
• M16: 11,417,758 km (0.054 R)
• M17: 14,273,133 km (0.095 R)
• M18: 15,322,412 km (0.112 R)
• M19: 16,173,624 km (0.118 R)
• M20: 18,643,036 km (0.076 R)
• M21: 19,472,556 km (0.084 R)
• M22: 19,896,517 km (0.107 R)
• M23: 24,318,480 km (0.083 R)
• M24: 26,069,224 km (0.113 R)
• M25: 26,844,590 km (0.088 R)
• M26: 27,370,127 km (0.093 R)
• M27: 27,991,856 km (0.063 R)
• M28: 30,668,611 km (0.114 R)
• M29: 31,339,408 km (0.098 R)
• M30: 34,019,005 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.4

Radius: 9.9

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.91 AU - 5.93 AU

Year: 8415 Days

Day: 9 Hours

Environment

Temp: -215 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,238,914 km

• M1: 123,119 km (0.109 R)
• M2: 684,560 km (0.052 R)
• M3: 1,184,067 km (0.1 R)
• M4: 2,405,085 km (0.078 R)
• M5: 3,713,618 km (0.117 R)
• M6: 4,299,293 km (0.077 R)
• M7: 5,394,200 km (0.119 R)
• M8: 6,784,712 km (0.103 R)
• M9: 7,120,260 km (0.051 R)
• M10: 8,505,088 km (0.114 R)
• M11: 9,944,369 km (0.119 R)
• M12: 10,742,473 km (0.106 R)
• M13: 11,326,055 km (0.11 R)
• M14: 11,799,382 km (0.066 R)
• M15: 12,556,796 km (0.117 R)
• M16: 13,110,608 km (0.079 R)
• M17: 17,568,774 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.7

Radius: 6.5

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.57 AU - 6.03 AU

Year: 9315 Days

Day: 20.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,238,914 km

• M1: 80,932 km (0.082 R)
• M2: 314,455 km (0.088 R)
• M3: 630,106 km (0.093 R)
• M4: 929,452 km (0.069 R)
• M5: 1,179,729 km (0.119 R)
• M6: 1,474,885 km (0.054 R)
• M7: 1,694,046 km (0.072 R)
• M8: 2,314,129 km (0.095 R)
• M9: 2,539,573 km (0.082 R)
• M10: 3,035,042 km (0.067 R)
• M11: 3,872,640 km (0.085 R)
• M12: 5,494,879 km (0.067 R)
• M13: 6,591,881 km (0.091 R)
• M14: 7,011,802 km (0.078 R)
• M15: 8,179,413 km (0.088 R)
• M16: 8,913,939 km (0.09 R)
• M17: 10,845,546 km (0.115 R)
• M18: 11,233,454 km (0.077 R)
• M19: 12,611,250 km (0.093 R)
• M20: 12,824,427 km (0.093 R)
• M21: 14,097,954 km (0.053 R)
• M22: 15,211,710 km (0.034 R)
• M23: 15,514,346 km (0.085 R)
• M24: 16,131,587 km (0.116 R)
• M25: 19,465,825 km (0.1 R)
• M26: 24,616,330 km (0.118 R)
• M27: 24,866,158 km (0.054 R)
• M28: 26,837,858 km (0.101 R)
• M29: 27,547,401 km (0.11 R)
• M30: 27,816,677 km (0.113 R)
• M31: 34,298,154 km (0.026 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: 497 - 14,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit