🌌 Stone's Star System Generator

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.8

Radius: 12.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.5 AU - 2.5 AU

Year: 1826 Days

Day: 11.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 48,392,358 km

• M1: 161,416 km (0.062 R)
• M2: 908,209 km (0.07 R)
• M3: 1,628,971 km (0.1 R)
• M4: 2,866,295 km (0.062 R)
• M5: 3,978,406 km (0.083 R)
• M6: 4,416,578 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.9

Radius: 12.9

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.03 AU - 2.41 AU

Year: 2136 Days

Day: 7.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,392,358 km

• M1: 161,865 km (0.05 R)
• M2: 1,502,262 km (0.102 R)
• M3: 2,321,759 km (0.109 R)
• M4: 2,926,583 km (0.096 R)
• M5: 5,394,350 km (0.1 R)
• M6: 6,039,565 km (0.085 R)
• M7: 6,819,569 km (0.046 R)
• M8: 7,942,001 km (0.096 R)
• M9: 9,287,335 km (0.082 R)
• M10: 10,665,131 km (0.086 R)
• M11: 11,442,891 km (0.095 R)
• M12: 12,050,856 km (0.055 R)
• M13: 15,468,270 km (0.089 R)
• M14: 16,262,485 km (0.097 R)
• M15: 17,083,778 km (0.118 R)
• M16: 17,717,624 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.8

Radius: 8.9

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.85 AU - 2.85 AU

Year: 2326 Days

Day: 11.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,392,358 km

• M1: 110,702 km (0.054 R)
• M2: 499,806 km (0.11 R)
• M3: 789,278 km (0.085 R)
• M4: 1,908,420 km (0.077 R)
• M5: 2,232,449 km (0.047 R)
• M6: 2,637,111 km (0.115 R)
• M7: 3,934,424 km (0.106 R)
• M8: 4,484,795 km (0.099 R)
• M9: 5,132,105 km (0.097 R)
• M10: 5,515,075 km (0.049 R)
• M11: 7,182,942 km (0.115 R)
• M12: 7,541,079 km (0.102 R)
• M13: 8,653,938 km (0.079 R)
• M14: 9,800,007 km (0.064 R)
• M15: 10,092,471 km (0.086 R)
• M16: 10,428,468 km (0.115 R)
• M17: 11,044,362 km (0.069 R)
• M18: 12,054,896 km (0.111 R)
• M19: 12,604,069 km (0.105 R)
• M20: 13,214,130 km (0.064 R)
• M21: 13,935,341 km (0.1 R)
• M22: 15,603,956 km (0.057 R)
• M23: 15,953,117 km (0.089 R)
• M24: 17,885,622 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.7

Radius: 11.4

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.03 AU - 4.21 AU

Year: 4447 Days

Day: 10.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,392,358 km

• M1: 143,165 km (0.084 R)
• M2: 540,497 km (0.091 R)
• M3: 1,095,356 km (0.12 R)
• M4: 1,745,508 km (0.063 R)
• M5: 2,223,922 km (0.038 R)
• M6: 2,655,512 km (0.039 R)
• M7: 3,857,531 km (0.062 R)
• M8: 5,776,123 km (0.031 R)
• M9: 6,630,178 km (0.056 R)
• M10: 7,465,682 km (0.119 R)
• M11: 8,084,269 km (0.058 R)
• M12: 8,662,614 km (0.07 R)
• M13: 9,191,144 km (0.094 R)
• M14: 10,734,694 km (0.112 R)
• M15: 12,303,378 km (0.091 R)
• M16: 13,265,591 km (0.114 R)
• M17: 15,069,143 km (0.042 R)
• M18: 15,448,673 km (0.086 R)
• M19: 17,206,747 km (0.096 R)
• M20: 17,681,272 km (0.1 R)
• M21: 18,532,633 km (0.064 R)
• M22: 21,049,019 km (0.08 R)
• M23: 21,523,693 km (0.066 R)
• M24: 23,205,472 km (0.046 R)
• M25: 24,973,121 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.2

Radius: 15

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.69 AU - 5.37 AU

Year: 6225 Days

Day: 14.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,392,358 km

• M1: 186,549 km (0.115 R)
• M2: 864,526 km (0.102 R)
• M3: 1,685,370 km (0.082 R)
• M4: 3,725,436 km (0.077 R)
• M5: 4,505,289 km (0.084 R)
• M6: 5,721,670 km (0.104 R)
• M7: 7,378,765 km (0.083 R)
• M8: 8,538,298 km (0.092 R)
• M9: 9,534,919 km (0.101 R)
• M10: 10,102,943 km (0.08 R)
• M11: 10,779,723 km (0.087 R)
• M12: 12,083,768 km (0.116 R)
• M13: 13,042,840 km (0.076 R)
• M14: 17,274,365 km (0.117 R)
• M15: 17,754,574 km (0.09 R)
• M16: 18,429,410 km (0.099 R)
• M17: 21,096,741 km (0.027 R)

Asteroid Belt

Center: 5.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636

Radius: 3.2

Gravity: 62.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.39 AU - 7.47 AU

Year: 10528 Days

Day: 22.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,392,358 km

• M1: 39,793 km (0.11 R)
• M2: 156,180 km (0.07 R)
• M3: 277,354 km (0.114 R)
• M4: 403,914 km (0.12 R)
• M5: 699,968 km (0.115 R)
• M6: 2,277,029 km (0.058 R)
• M7: 2,630,679 km (0.047 R)
• M8: 3,065,260 km (0.116 R)
• M9: 4,594,450 km (0.107 R)
• M10: 5,658,988 km (0.117 R)
• M11: 5,975,687 km (0.072 R)
• M12: 7,238,443 km (0.082 R)
• M13: 8,531,267 km (0.081 R)
• M14: 9,571,870 km (0.089 R)
• M15: 12,655,830 km (0.055 R)
• M16: 13,627,468 km (0.073 R)
• M17: 15,109,684 km (0.097 R)
• M18: 19,004,764 km (0.11 R)
• M19: 29,006,728 km (0.092 R)
• M20: 37,937,422 km (0.108 R)
• M21: 38,557,355 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 18,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit