🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.4

Radius: 12.9

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.62 AU - 0.7 AU

Year: 364 Days

Day: 9.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 89,118,205 km

• M1: 160,369 km (0.115 R)
• M2: 921,373 km (0.111 R)
• M3: 1,384,827 km (0.118 R)
• M4: 1,983,069 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.3

Radius: 12.3

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.61 AU - 0.97 AU

Year: 476 Days

Day: 14.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 89,118,205 km

• M1: 154,535 km (0.084 R)
• M2: 1,121,834 km (0.113 R)
• M3: 1,508,994 km (0.12 R)
• M4: 2,444,280 km (0.046 R)
• M5: 3,407,839 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.1

Radius: 10.2

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.26 AU - 1.38 AU

Year: 1029 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 89,118,205 km

• M1: 128,505 km (0.085 R)
• M2: 454,179 km (0.099 R)
• M3: 837,898 km (0.1 R)
• M4: 1,705,565 km (0.048 R)
• M5: 2,532,393 km (0.103 R)
• M6: 3,089,346 km (0.082 R)
• M7: 3,894,631 km (0.09 R)
• M8: 5,223,210 km (0.084 R)
• M9: 6,473,399 km (0.108 R)
• M10: 7,156,912 km (0.118 R)
• M11: 9,384,424 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.9

Radius: 10.7

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.81 AU - 5.15 AU

Year: 7538 Days

Day: 12.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,118,205 km

• M1: 141,819 km (0.098 R)
• M2: 520,601 km (0.118 R)
• M3: 983,756 km (0.062 R)
• M4: 1,502,860 km (0.118 R)
• M5: 1,900,342 km (0.104 R)
• M6: 2,415,706 km (0.087 R)
• M7: 2,911,923 km (0.12 R)
• M8: 4,820,193 km (0.098 R)
• M9: 5,696,986 km (0.098 R)
• M10: 6,082,201 km (0.091 R)
• M11: 10,033,978 km (0.108 R)
• M12: 10,378,352 km (0.093 R)
• M13: 10,909,724 km (0.114 R)
• M14: 11,646,344 km (0.111 R)
• M15: 12,663,011 km (0.047 R)
• M16: 14,597,012 km (0.086 R)
• M17: 15,663,047 km (0.081 R)
• M18: 16,720,255 km (0.078 R)
• M19: 17,574,907 km (0.066 R)
• M20: 19,504,122 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.6

Radius: 4.8

Gravity: 23.9 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.3 AU - 8.08 AU

Year: 11736 Days

Day: 15 Hours

Environment

Temp: -230 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,118,205 km

• M1: 59,690 km (0.082 R)
• M2: 404,812 km (0.031 R)
• M3: 670,198 km (0.095 R)
• M4: 920,177 km (0.054 R)
• M5: 1,563,896 km (0.116 R)
• M6: 2,952,613 km (0.105 R)
• M7: 3,253,305 km (0.091 R)
• M8: 3,888,647 km (0.098 R)
• M9: 5,745,007 km (0.108 R)
• M10: 5,994,237 km (0.047 R)
• M11: 9,183,664 km (0.117 R)
• M12: 9,924,472 km (0.052 R)
• M13: 10,128,524 km (0.078 R)
• M14: 10,335,418 km (0.091 R)
• M15: 11,027,308 km (0.062 R)
• M16: 12,035,597 km (0.079 R)
• M17: 15,701,493 km (0.089 R)
• M18: 19,805,711 km (0.088 R)
• M19: 20,621,618 km (0.11 R)
• M20: 22,407,367 km (0.065 R)
• M21: 23,113,918 km (0.111 R)
• M22: 23,382,746 km (0.116 R)
• M23: 27,567,896 km (0.097 R)
• M24: 27,971,361 km (0.06 R)
• M25: 28,893,782 km (0.054 R)
• M26: 34,857,501 km (0.092 R)
• M27: 40,026,107 km (0.11 R)
• M28: 47,391,708 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.3

Radius: 6.5

Gravity: 23.27 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.13 AU - 11.69 AU

Year: 21159 Days

Day: 16.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,118,205 km

• M1: 81,980 km (0.059 R)
• M2: 445,502 km (0.111 R)
• M3: 672,442 km (0.063 R)
• M4: 1,390,213 km (0.092 R)
• M5: 1,892,413 km (0.113 R)
• M6: 2,098,858 km (0.08 R)
• M7: 2,971,163 km (0.119 R)
• M8: 3,428,185 km (0.09 R)
• M9: 3,737,104 km (0.074 R)
• M10: 4,166,151 km (0.077 R)
• M11: 5,568,182 km (0.091 R)
• M12: 6,172,558 km (0.088 R)
• M13: 7,110,686 km (0.076 R)
• M14: 8,975,423 km (0.114 R)
• M15: 16,569,909 km (0.099 R)
• M16: 19,993,905 km (0.117 R)
• M17: 20,791,710 km (0.111 R)
• M18: 21,300,942 km (0.039 R)
• M19: 21,922,970 km (0.113 R)
• M20: 25,678,774 km (0.116 R)
• M21: 26,501,861 km (0.086 R)
• M22: 31,412,710 km (0.057 R)
• M23: 39,475,437 km (0.039 R)
• M24: 45,157,015 km (0.115 R)
• M25: 49,713,916 km (0.108 R)
• M26: 53,992,564 km (0.088 R)
• M27: 56,713,600 km (0.119 R)
• M28: 58,107,703 km (0.108 R)
• M29: 70,549,757 km (0.119 R)
• M30: 77,144,780 km (0.106 R)
• M31: 77,630,973 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 12,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit