🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.2

Radius: 12.1

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.87 AU - 1.41 AU

Year: 840 Days

Day: 5.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,014,085 km

• M1: 150,495 km (0.111 R)
• M2: 745,596 km (0.117 R)
• M3: 1,441,375 km (0.118 R)
• M4: 2,058,915 km (0.079 R)
• M5: 2,572,186 km (0.12 R)
• M6: 3,722,294 km (0.069 R)
• M7: 4,109,753 km (0.109 R)
• M8: 4,575,750 km (0.042 R)
• M9: 5,714,489 km (0.034 R)
• M10: 6,253,939 km (0.048 R)
• M11: 6,941,341 km (0.067 R)
• M12: 7,927,341 km (0.09 R)
• M13: 8,599,484 km (0.089 R)
• M14: 9,649,811 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159

Radius: 14.6

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.03 AU - 1.57 AU

Year: 1023 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 72,014,085 km

• M1: 181,612 km (0.073 R)
• M2: 642,224 km (0.088 R)
• M3: 1,541,008 km (0.106 R)
• M4: 3,107,896 km (0.096 R)
• M5: 3,723,641 km (0.084 R)
• M6: 4,192,630 km (0.071 R)
• M7: 5,105,925 km (0.116 R)

Asteroid Belt

Center: 2.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.9

Radius: 9.5

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.65 AU - 2.77 AU

Year: 3079 Days

Day: 12.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,014,085 km

• M1: 118,182 km (0.048 R)
• M2: 515,365 km (0.059 R)
• M3: 862,881 km (0.098 R)
• M4: 1,213,388 km (0.101 R)
• M5: 1,855,163 km (0.028 R)
• M6: 2,365,591 km (0.076 R)
• M7: 3,017,539 km (0.116 R)
• M8: 4,235,714 km (0.101 R)
• M9: 4,585,923 km (0.105 R)
• M10: 5,026,937 km (0.027 R)
• M11: 6,240,625 km (0.069 R)
• M12: 6,931,019 km (0.117 R)
• M13: 7,735,407 km (0.063 R)
• M14: 8,566,273 km (0.073 R)
• M15: 9,492,284 km (0.119 R)
• M16: 11,126,940 km (0.096 R)
• M17: 13,032,667 km (0.072 R)
• M18: 15,095,921 km (0.12 R)
• M19: 18,154,749 km (0.089 R)
• M20: 18,906,179 km (0.099 R)
• M21: 19,859,267 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.2

Radius: 10.1

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.37 AU - 3.59 AU

Year: 4481 Days

Day: 10 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,014,085 km

• M1: 125,662 km (0.098 R)
• M2: 608,863 km (0.079 R)
• M3: 977,772 km (0.106 R)
• M4: 1,383,182 km (0.068 R)
• M5: 1,750,445 km (0.069 R)
• M6: 2,226,016 km (0.107 R)
• M7: 2,542,117 km (0.067 R)
• M8: 3,418,760 km (0.116 R)
• M9: 3,759,245 km (0.076 R)
• M10: 4,166,600 km (0.086 R)
• M11: 5,198,526 km (0.106 R)
• M12: 6,512,295 km (0.067 R)
• M13: 6,943,436 km (0.09 R)
• M14: 7,360,814 km (0.027 R)
• M15: 8,316,744 km (0.058 R)
• M16: 9,276,564 km (0.067 R)
• M17: 10,515,534 km (0.068 R)
• M18: 12,694,127 km (0.036 R)
• M19: 13,614,603 km (0.118 R)
• M20: 15,861,264 km (0.101 R)
• M21: 16,928,794 km (0.092 R)
• M22: 18,163,575 km (0.063 R)
• M23: 18,527,098 km (0.095 R)
• M24: 24,214,211 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.7

Radius: 3.5

Gravity: 61.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.43 AU - 9.89 AU

Year: 17591 Days

Day: 20.5 Hours

Environment

Temp: -241 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,014,085 km

• M1: 43,832 km (0.075 R)
• M2: 236,813 km (0.084 R)
• M3: 422,614 km (0.049 R)
• M4: 585,376 km (0.066 R)
• M5: 841,638 km (0.086 R)
• M6: 1,523,954 km (0.057 R)
• M7: 2,271,644 km (0.116 R)
• M8: 2,560,068 km (0.112 R)
• M9: 3,318,081 km (0.067 R)
• M10: 3,429,382 km (0.09 R)
• M11: 5,452,244 km (0.103 R)
• M12: 5,568,332 km (0.108 R)
• M13: 6,049,738 km (0.056 R)
• M14: 6,258,277 km (0.049 R)
• M15: 7,048,902 km (0.099 R)
• M16: 8,667,252 km (0.06 R)
• M17: 9,590,420 km (0.107 R)
• M18: 11,887,496 km (0.081 R)
• M19: 12,955,475 km (0.111 R)
• M20: 14,085,836 km (0.072 R)
• M21: 15,902,104 km (0.11 R)
• M22: 17,030,670 km (0.062 R)
• M23: 20,734,714 km (0.117 R)
• M24: 24,518,493 km (0.098 R)
• M25: 25,262,144 km (0.079 R)
• M26: 27,243,567 km (0.108 R)
• M27: 27,583,603 km (0.096 R)
• M28: 27,926,332 km (0.116 R)
• M29: 28,504,079 km (0.113 R)
• M30: 31,636,808 km (0.053 R)
• M31: 33,674,481 km (0.034 R)
• M32: 33,935,230 km (0.04 R)
• M33: 37,727,835 km (0.095 R)
• M34: 39,436,093 km (0.097 R)
• M35: 41,046,813 km (0.082 R)
• M36: 41,195,364 km (0.111 R)
• M37: 43,931,210 km (0.093 R)
• M38: 54,099,826 km (0.099 R)
• M39: 54,636,882 km (0.114 R)
• M40: 60,780,119 km (0.1 R)
• M41: 66,340,522 km (0.062 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 12,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit