🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.2

Radius: 8.3

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.07 AU - 1.37 AU

Year: 930 Days

Day: 10.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,896,552 km

• M1: 103,522 km (0.066 R)
• M2: 445,802 km (0.085 R)
• M3: 708,346 km (0.052 R)
• M4: 997,668 km (0.11 R)
• M5: 1,761,665 km (0.081 R)
• M6: 2,041,861 km (0.118 R)
• M7: 2,595,972 km (0.074 R)
• M8: 3,717,507 km (0.032 R)
• M9: 5,710,749 km (0.1 R)
• M10: 6,600,408 km (0.105 R)
• M11: 7,554,393 km (0.025 R)
• M12: 8,408,298 km (0.027 R)
• M13: 10,245,809 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.1

Radius: 10.2

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.29 AU - 3.31 AU

Year: 4138 Days

Day: 5.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,896,552 km

• M1: 126,859 km (0.082 R)
• M2: 463,305 km (0.063 R)
• M3: 1,392,008 km (0.115 R)
• M4: 1,877,902 km (0.114 R)
• M5: 5,710,450 km (0.103 R)
• M6: 8,068,262 km (0.09 R)
• M7: 8,681,613 km (0.1 R)
• M8: 9,799,558 km (0.052 R)
• M9: 10,124,185 km (0.071 R)
• M10: 10,837,917 km (0.117 R)
• M11: 11,406,239 km (0.059 R)
• M12: 17,807,083 km (0.12 R)
• M13: 20,056,287 km (0.104 R)
• M14: 22,278,713 km (0.112 R)
• M15: 25,720,362 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.8

Radius: 6.5

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.32 AU - 7.94 AU

Year: 13142 Days

Day: 23 Hours

Environment

Temp: -224 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,896,552 km

• M1: 81,082 km (0.099 R)
• M2: 684,859 km (0.069 R)
• M3: 1,686,417 km (0.112 R)
• M4: 2,291,540 km (0.071 R)
• M5: 2,502,922 km (0.045 R)
• M6: 3,895,678 km (0.114 R)
• M7: 4,819,146 km (0.075 R)
• M8: 6,132,466 km (0.042 R)
• M9: 6,428,819 km (0.107 R)
• M10: 8,871,603 km (0.102 R)
• M11: 10,717,640 km (0.102 R)
• M12: 10,985,271 km (0.117 R)
• M13: 13,046,430 km (0.108 R)
• M14: 16,458,907 km (0.055 R)
• M15: 18,599,204 km (0.099 R)
• M16: 21,001,297 km (0.1 R)
• M17: 21,252,322 km (0.087 R)
• M18: 24,239,193 km (0.032 R)
• M19: 32,793,798 km (0.113 R)
• M20: 33,244,985 km (0.073 R)
• M21: 35,444,971 km (0.101 R)
• M22: 36,883,355 km (0.059 R)
• M23: 40,004,116 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.2

Radius: 3.4

Gravity: 73.81 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.55 AU - 9.25 AU

Year: 16805 Days

Day: 20.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,896,552 km

• M1: 42,336 km (0.096 R)
• M2: 188,045 km (0.118 R)
• M3: 340,634 km (0.083 R)
• M4: 488,736 km (0.117 R)
• M5: 736,470 km (0.12 R)
• M6: 1,049,429 km (0.102 R)
• M7: 1,874,910 km (0.111 R)
• M8: 2,233,795 km (0.086 R)
• M9: 2,805,858 km (0.099 R)
• M10: 3,614,135 km (0.077 R)
• M11: 4,498,258 km (0.071 R)
• M12: 4,670,146 km (0.115 R)
• M13: 5,287,088 km (0.045 R)
• M14: 5,478,573 km (0.1 R)
• M15: 6,462,329 km (0.119 R)
• M16: 7,654,624 km (0.086 R)
• M17: 8,302,532 km (0.115 R)
• M18: 9,593,263 km (0.107 R)
• M19: 9,763,505 km (0.062 R)
• M20: 10,888,631 km (0.102 R)
• M21: 11,261,129 km (0.116 R)
• M22: 11,514,249 km (0.049 R)
• M23: 12,836,694 km (0.1 R)
• M24: 19,957,702 km (0.106 R)
• M25: 20,421,605 km (0.112 R)
• M26: 21,274,463 km (0.058 R)
• M27: 25,570,614 km (0.071 R)
• M28: 27,576,273 km (0.064 R)
• M29: 30,654,848 km (0.105 R)
• M30: 33,823,630 km (0.093 R)
• M31: 35,825,997 km (0.117 R)
• M32: 36,648,636 km (0.116 R)
• M33: 44,942,043 km (0.073 R)
• M34: 47,851,871 km (0.074 R)
• M35: 49,521,383 km (0.111 R)
• M36: 50,199,959 km (0.114 R)
• M37: 53,330,295 km (0.089 R)
• M38: 61,720,042 km (0.11 R)
• M39: 62,111,989 km (0.079 R)
• M40: 65,715,203 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 14,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit