🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.7

Radius: 8.8

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.18 AU - 2.62 AU

Year: 2566 Days

Day: 11.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,302,975 km

• M1: 109,506 km (0.061 R)
• M2: 551,567 km (0.094 R)
• M3: 920,625 km (0.07 R)
• M4: 1,194,240 km (0.114 R)
• M5: 1,554,471 km (0.06 R)
• M6: 1,841,849 km (0.08 R)
• M7: 2,126,085 km (0.118 R)
• M8: 2,721,933 km (0.089 R)
• M9: 3,109,990 km (0.117 R)
• M10: 3,442,995 km (0.093 R)
• M11: 4,285,979 km (0.069 R)
• M12: 4,974,578 km (0.046 R)
• M13: 5,407,215 km (0.094 R)
• M14: 7,271,952 km (0.064 R)
• M15: 7,861,667 km (0.102 R)
• M16: 9,278,210 km (0.104 R)
• M17: 11,218,045 km (0.03 R)
• M18: 12,218,406 km (0.104 R)
• M19: 16,138,469 km (0.108 R)
• M20: 17,357,392 km (0.08 R)
• M21: 18,128,719 km (0.076 R)
• M22: 19,386,687 km (0.089 R)
• M23: 19,798,979 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.8

Radius: 9.5

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.82 AU - 4.04 AU

Year: 5378 Days

Day: 9.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,302,975 km

• M1: 119,529 km (0.061 R)
• M2: 416,929 km (0.071 R)
• M3: 1,222,663 km (0.109 R)
• M4: 1,667,717 km (0.103 R)
• M5: 1,989,801 km (0.112 R)
• M6: 2,312,484 km (0.091 R)
• M7: 3,320,624 km (0.078 R)
• M8: 4,072,952 km (0.053 R)
• M9: 6,366,287 km (0.082 R)
• M10: 6,986,819 km (0.105 R)
• M11: 8,749,082 km (0.088 R)
• M12: 11,065,156 km (0.116 R)
• M13: 13,947,159 km (0.113 R)
• M14: 14,511,442 km (0.111 R)
• M15: 15,337,073 km (0.047 R)
• M16: 15,786,615 km (0.032 R)
• M17: 17,402,571 km (0.107 R)
• M18: 18,167,465 km (0.117 R)
• M19: 19,183,533 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.8

Radius: 4.6

Gravity: 36.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.24 AU - 9.52 AU

Year: 16745 Days

Day: 23.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,302,975 km

• M1: 57,446 km (0.076 R)
• M2: 501,003 km (0.091 R)
• M3: 763,548 km (0.109 R)
• M4: 1,303,446 km (0.104 R)
• M5: 1,546,992 km (0.07 R)
• M6: 2,397,306 km (0.06 R)
• M7: 2,885,743 km (0.07 R)
• M8: 3,465,584 km (0.116 R)
• M9: 4,215,070 km (0.093 R)
• M10: 4,476,118 km (0.11 R)
• M11: 5,987,356 km (0.063 R)
• M12: 6,747,163 km (0.076 R)
• M13: 7,808,859 km (0.105 R)
• M14: 8,558,494 km (0.097 R)
• M15: 11,846,506 km (0.118 R)
• M16: 13,243,899 km (0.06 R)
• M17: 13,875,053 km (0.098 R)
• M18: 20,484,586 km (0.059 R)
• M19: 22,883,687 km (0.111 R)
• M20: 23,384,840 km (0.08 R)
• M21: 24,305,615 km (0.084 R)
• M22: 24,513,406 km (0.105 R)
• M23: 25,893,447 km (0.096 R)
• M24: 27,212,451 km (0.054 R)
• M25: 27,775,089 km (0.098 R)
• M26: 31,192,054 km (0.09 R)
• M27: 32,558,032 km (0.071 R)
• M28: 34,353,805 km (0.08 R)
• M29: 36,621,708 km (0.086 R)
• M30: 38,421,969 km (0.037 R)
• M31: 43,254,878 km (0.078 R)
• M32: 46,372,797 km (0.083 R)
• M33: 47,823,298 km (0.07 R)
• M34: 48,477,639 km (0.12 R)
• M35: 50,984,600 km (0.12 R)
• M36: 56,255,082 km (0.089 R)
• M37: 59,963,315 km (0.098 R)
• M38: 64,028,786 km (0.119 R)
• M39: 65,223,325 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.7

Radius: 3.5

Gravity: 52.47 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.08 AU - 11.5 AU

Year: 21144 Days

Day: 18.4 Hours

Environment

Temp: -245 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,302,975 km

• M1: 43,683 km (0.082 R)
• M2: 176,974 km (0.068 R)
• M3: 314,904 km (0.069 R)
• M4: 436,676 km (0.055 R)
• M5: 556,953 km (0.051 R)
• M6: 718,967 km (0.112 R)
• M7: 1,265,299 km (0.071 R)
• M8: 1,481,318 km (0.115 R)
• M9: 1,947,315 km (0.045 R)
• M10: 2,150,469 km (0.09 R)
• M11: 2,345,096 km (0.105 R)
• M12: 2,794,787 km (0.1 R)
• M13: 3,243,731 km (0.066 R)
• M14: 4,020,742 km (0.099 R)
• M15: 4,661,769 km (0.094 R)
• M16: 4,914,290 km (0.066 R)
• M17: 5,525,697 km (0.058 R)
• M18: 5,686,215 km (0.041 R)
• M19: 5,808,437 km (0.062 R)
• M20: 6,272,340 km (0.095 R)
• M21: 7,083,758 km (0.061 R)
• M22: 8,064,821 km (0.095 R)
• M23: 9,357,496 km (0.093 R)
• M24: 9,528,188 km (0.031 R)
• M25: 9,875,853 km (0.049 R)
• M26: 10,231,896 km (0.05 R)
• M27: 11,032,693 km (0.096 R)
• M28: 11,545,664 km (0.107 R)
• M29: 11,808,059 km (0.077 R)
• M30: 19,178,597 km (0.089 R)
• M31: 22,457,782 km (0.101 R)
• M32: 33,824,827 km (0.114 R)
• M33: 35,040,908 km (0.112 R)
• M34: 50,919,076 km (0.107 R)
• M35: 53,233,953 km (0.102 R)
• M36: 56,178,189 km (0.053 R)
• M37: 57,499,587 km (0.056 R)
• M38: 59,812,969 km (0.102 R)
• M39: 65,036,627 km (0.072 R)
• M40: 69,471,306 km (0.048 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 16,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit