🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.6

Radius: 11

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.75 AU - 6.37 AU

Year: 6657 Days

Day: 12.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,125,993 km

• M1: 137,032 km (0.083 R)
• M2: 507,586 km (0.098 R)
• M3: 884,871 km (0.073 R)
• M4: 1,816,118 km (0.112 R)
• M5: 2,332,081 km (0.089 R)
• M6: 2,905,191 km (0.098 R)
• M7: 3,288,610 km (0.061 R)
• M8: 4,568,121 km (0.082 R)
• M9: 5,004,647 km (0.103 R)
• M10: 5,589,276 km (0.076 R)
• M11: 6,089,381 km (0.096 R)
• M12: 7,733,312 km (0.04 R)
• M13: 8,968,392 km (0.108 R)
• M14: 12,029,015 km (0.062 R)
• M15: 16,980,555 km (0.104 R)
• M16: 19,831,292 km (0.073 R)
• M17: 22,439,082 km (0.091 R)
• M18: 23,224,321 km (0.102 R)
• M19: 24,027,812 km (0.113 R)
• M20: 26,117,544 km (0.107 R)
• M21: 27,339,160 km (0.072 R)
• M22: 31,136,254 km (0.042 R)
• M23: 32,509,412 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.2

Radius: 13.5

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.98 AU - 10.88 AU

Year: 11908 Days

Day: 13.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,125,993 km

• M1: 168,447 km (0.091 R)
• M2: 664,514 km (0.03 R)
• M3: 1,596,808 km (0.104 R)
• M4: 4,497,810 km (0.075 R)
• M5: 5,344,234 km (0.105 R)
• M6: 6,608,336 km (0.076 R)
• M7: 7,747,524 km (0.099 R)
• M8: 10,304,900 km (0.064 R)
• M9: 10,743,221 km (0.069 R)
• M10: 12,872,149 km (0.116 R)
• M11: 15,767,915 km (0.115 R)
• M12: 20,498,947 km (0.111 R)
• M13: 22,539,462 km (0.094 R)
• M14: 23,656,210 km (0.096 R)
• M15: 27,332,578 km (0.109 R)
• M16: 29,911,197 km (0.105 R)
• M17: 44,980,489 km (0.09 R)
• M18: 50,582,331 km (0.077 R)
• M19: 52,012,038 km (0.051 R)
• M20: 54,619,978 km (0.086 R)
• M21: 56,293,679 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.8

Radius: 12.2

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.78 AU - 10.6 AU

Year: 12432 Days

Day: 8.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 107.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,125,993 km

• M1: 151,692 km (0.047 R)
• M2: 547,079 km (0.083 R)
• M3: 2,004,163 km (0.069 R)
• M4: 2,492,301 km (0.089 R)
• M5: 3,196,757 km (0.082 R)
• M6: 3,868,601 km (0.108 R)
• M7: 4,483,747 km (0.113 R)
• M8: 6,126,482 km (0.081 R)
• M9: 6,806,554 km (0.093 R)
• M10: 7,494,405 km (0.066 R)
• M11: 8,681,763 km (0.12 R)
• M12: 10,402,886 km (0.066 R)
• M13: 15,995,752 km (0.088 R)
• M14: 19,033,187 km (0.074 R)
• M15: 22,435,941 km (0.069 R)
• M16: 22,965,816 km (0.098 R)
• M17: 27,409,771 km (0.097 R)
• M18: 30,528,138 km (0.096 R)
• M19: 35,877,309 km (0.03 R)
• M20: 37,584,071 km (0.119 R)
• M21: 39,089,624 km (0.075 R)
• M22: 42,623,276 km (0.113 R)
• M23: 44,122,246 km (0.096 R)
• M24: 44,675,908 km (0.087 R)
• M25: 45,797,144 km (0.094 R)
• M26: 47,949,858 km (0.081 R)
• M27: 48,535,084 km (0.1 R)
• M28: 49,719,900 km (0.101 R)
• M29: 50,319,488 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.4

Radius: 3.4

Gravity: 63.01 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.32 AU - 19.24 AU

Year: 27971 Days

Day: 19 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 97,125,993 km

• M1: 43,533 km (0.11 R)
• M2: 260,599 km (0.108 R)
• M3: 502,649 km (0.112 R)
• M4: 784,491 km (0.111 R)
• M5: 1,048,083 km (0.05 R)
• M6: 1,748,650 km (0.097 R)
• M7: 2,509,355 km (0.042 R)
• M8: 2,990,910 km (0.114 R)
• M9: 3,134,823 km (0.101 R)
• M10: 4,098,682 km (0.119 R)
• M11: 4,240,501 km (0.096 R)
• M12: 4,920,124 km (0.098 R)
• M13: 5,669,311 km (0.11 R)
• M14: 6,302,409 km (0.108 R)
• M15: 7,707,432 km (0.025 R)
• M16: 8,256,007 km (0.069 R)
• M17: 8,771,671 km (0.083 R)
• M18: 10,645,384 km (0.086 R)
• M19: 11,324,858 km (0.085 R)
• M20: 15,585,705 km (0.056 R)
• M21: 16,549,564 km (0.057 R)
• M22: 18,211,446 km (0.079 R)
• M23: 22,735,136 km (0.061 R)
• M24: 27,074,821 km (0.059 R)
• M25: 27,700,439 km (0.094 R)
• M26: 28,208,025 km (0.085 R)
• M27: 30,838,703 km (0.051 R)
• M28: 31,658,649 km (0.091 R)
• M29: 35,678,045 km (0.03 R)
• M30: 44,191,809 km (0.097 R)
• M31: 46,647,159 km (0.103 R)
• M32: 50,687,050 km (0.06 R)
• M33: 51,065,383 km (0.119 R)
• M34: 51,827,883 km (0.058 R)
• M35: 52,791,593 km (0.091 R)
• M36: 54,160,862 km (0.113 R)
• M37: 57,996,252 km (0.112 R)
• M38: 63,972,238 km (0.104 R)
• M39: 70,580,724 km (0.11 R)
• M40: 71,526,482 km (0.111 R)
• M41: 79,144,155 km (0.1 R)
• M42: 86,743,577 km (0.108 R)
• M43: 89,197,132 km (0.085 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 17,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit