🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.8

Radius: 8.6

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.52 AU - 1.92 AU

Year: 1530 Days

Day: 7.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,941,608 km

• M1: 106,962 km (0.093 R)
• M2: 383,569 km (0.079 R)
• M3: 777,909 km (0.043 R)
• M4: 1,395,299 km (0.101 R)
• M5: 1,744,162 km (0.089 R)
• M6: 2,118,306 km (0.111 R)
• M7: 3,184,639 km (0.046 R)
• M8: 5,168,756 km (0.116 R)
• M9: 5,495,777 km (0.066 R)
• M10: 6,397,104 km (0.104 R)
• M11: 8,716,320 km (0.051 R)
• M12: 10,413,508 km (0.117 R)
• M13: 10,936,352 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.2

Radius: 12.2

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.67 AU - 2.15 AU

Year: 1790 Days

Day: 9.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,941,608 km

• M1: 151,692 km (0.054 R)
• M2: 539,151 km (0.092 R)
• M3: 1,086,679 km (0.118 R)
• M4: 1,549,834 km (0.087 R)
• M5: 2,041,861 km (0.107 R)
• M6: 2,583,705 km (0.106 R)
• M7: 3,173,868 km (0.078 R)
• M8: 3,712,720 km (0.072 R)
• M9: 4,312,159 km (0.094 R)
• M10: 5,189,251 km (0.073 R)
• M11: 5,590,323 km (0.065 R)
• M12: 6,012,189 km (0.067 R)
• M13: 6,893,619 km (0.102 R)
• M14: 7,574,589 km (0.12 R)
• M15: 9,198,773 km (0.098 R)
• M16: 9,788,637 km (0.077 R)
• M17: 10,333,922 km (0.063 R)
• M18: 10,935,604 km (0.111 R)
• M19: 11,337,125 km (0.089 R)
• M20: 14,474,492 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.5

Radius: 14.2

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.71 AU - 3.37 AU

Year: 3595 Days

Day: 7.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 58.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,941,608 km

• M1: 184,604 km (0.12 R)
• M2: 1,059,751 km (0.116 R)
• M3: 1,814,921 km (0.105 R)
• M4: 3,254,502 km (0.095 R)
• M5: 4,366,762 km (0.118 R)
• M6: 5,382,681 km (0.11 R)
• M7: 6,638,256 km (0.084 R)
• M8: 8,559,392 km (0.099 R)
• M9: 9,020,303 km (0.072 R)
• M10: 9,762,159 km (0.091 R)
• M11: 14,244,709 km (0.115 R)
• M12: 15,148,879 km (0.1 R)
• M13: 16,905,457 km (0.086 R)
• M14: 19,882,155 km (0.111 R)
• M15: 20,504,333 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.4

Radius: 10.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.13 AU - 4.39 AU

Year: 5964 Days

Day: 5.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,941,608 km

• M1: 135,984 km (0.103 R)
• M2: 670,647 km (0.05 R)
• M3: 1,053,019 km (0.087 R)
• M4: 1,605,933 km (0.101 R)
• M5: 1,956,890 km (0.109 R)
• M6: 2,674,212 km (0.076 R)
• M7: 3,316,286 km (0.112 R)
• M8: 3,812,801 km (0.082 R)
• M9: 4,447,096 km (0.074 R)
• M10: 4,836,798 km (0.114 R)
• M11: 6,688,970 km (0.028 R)
• M12: 8,138,423 km (0.045 R)
• M13: 8,583,776 km (0.11 R)
• M14: 9,863,736 km (0.109 R)
• M15: 10,330,631 km (0.086 R)
• M16: 11,777,392 km (0.104 R)
• M17: 13,167,754 km (0.114 R)
• M18: 13,975,283 km (0.103 R)
• M19: 16,325,765 km (0.115 R)
• M20: 18,691,805 km (0.095 R)
• M21: 19,347,343 km (0.07 R)
• M22: 20,328,256 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.9

Radius: 7.5

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.64 AU - 7.26 AU

Year: 11110 Days

Day: 15.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,941,608 km

• M1: 97,538 km (0.104 R)
• M2: 360,381 km (0.117 R)
• M3: 604,974 km (0.107 R)
• M4: 925,562 km (0.103 R)
• M5: 1,187,508 km (0.117 R)
• M6: 1,687,913 km (0.089 R)
• M7: 2,494,245 km (0.057 R)
• M8: 2,761,277 km (0.069 R)
• M9: 3,916,771 km (0.109 R)
• M10: 4,639,180 km (0.107 R)
• M11: 6,814,931 km (0.067 R)
• M12: 8,508,379 km (0.073 R)
• M13: 9,234,826 km (0.041 R)
• M14: 11,343,408 km (0.103 R)
• M15: 11,616,275 km (0.081 R)
• M16: 13,805,041 km (0.092 R)
• M17: 14,538,519 km (0.116 R)
• M18: 15,969,124 km (0.108 R)
• M19: 19,494,547 km (0.109 R)
• M20: 21,855,351 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.1

Radius: 4.3

Gravity: 37.86 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.07 AU - 9.35 AU

Year: 17435 Days

Day: 20.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,941,608 km

• M1: 54,154 km (0.094 R)
• M2: 262,095 km (0.072 R)
• M3: 682,465 km (0.095 R)
• M4: 860,188 km (0.063 R)
• M5: 1,007,542 km (0.09 R)
• M6: 1,185,264 km (0.064 R)
• M7: 1,722,919 km (0.03 R)
• M8: 1,921,585 km (0.05 R)
• M9: 2,095,417 km (0.052 R)
• M10: 2,237,835 km (0.067 R)
• M11: 3,024,271 km (0.09 R)
• M12: 4,135,783 km (0.104 R)
• M13: 4,730,584 km (0.094 R)
• M14: 5,343,038 km (0.069 R)
• M15: 6,047,494 km (0.091 R)
• M16: 6,337,564 km (0.092 R)
• M17: 6,945,231 km (0.092 R)
• M18: 7,355,877 km (0.109 R)
• M19: 9,378,889 km (0.042 R)
• M20: 12,001,190 km (0.08 R)
• M21: 13,270,678 km (0.086 R)
• M22: 16,389,494 km (0.119 R)
• M23: 18,288,489 km (0.084 R)
• M24: 24,542,428 km (0.081 R)
• M25: 26,686,315 km (0.115 R)
• M26: 27,465,271 km (0.111 R)
• M27: 32,334,084 km (0.12 R)
• M28: 37,332,597 km (0.101 R)
• M29: 40,014,588 km (0.096 R)
• M30: 41,921,811 km (0.12 R)
• M31: 43,888,874 km (0.099 R)
• M32: 44,351,281 km (0.081 R)
• M33: 46,233,970 km (0.072 R)
• M34: 46,873,052 km (0.097 R)
• M35: 49,156,514 km (0.056 R)
• M36: 51,342,288 km (0.063 R)
• M37: 53,067,152 km (0.115 R)
• M38: 55,546,288 km (0.113 R)
• M39: 58,658,971 km (0.088 R)
• M40: 63,444,756 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 17,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit