🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.2

Radius: 8.6

Gravity: 12.64 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.56 AU - 11.52 AU

Year: 10553 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,282,361 km

• M1: 106,962 km (0.079 R)
• M2: 742,005 km (0.083 R)
• M3: 1,607,130 km (0.087 R)
• M4: 2,738,239 km (0.113 R)
• M5: 4,604,024 km (0.027 R)
• M6: 5,496,675 km (0.077 R)
• M7: 6,077,563 km (0.119 R)
• M8: 9,767,993 km (0.085 R)
• M9: 10,729,758 km (0.116 R)
• M10: 12,228,878 km (0.114 R)
• M11: 14,126,228 km (0.095 R)
• M12: 18,257,672 km (0.054 R)
• M13: 20,897,925 km (0.101 R)
• M14: 22,489,646 km (0.086 R)
• M15: 25,418,025 km (0.087 R)
• M16: 36,708,625 km (0.027 R)
• M17: 41,153,925 km (0.106 R)
• M18: 46,975,676 km (0.11 R)

Planet 2 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.7

Radius: 4.8

Gravity: 34.14 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.77 AU - 14.97 AU

Year: 17509 Days

Day: 24.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,282,361 km

• M1: 59,690 km (0.106 R)
• M2: 1,267,842 km (0.115 R)
• M3: 1,477,877 km (0.091 R)
• M4: 1,855,163 km (0.081 R)
• M5: 2,167,972 km (0.074 R)
• M6: 2,948,724 km (0.037 R)
• M7: 6,788,153 km (0.116 R)
• M8: 10,784,810 km (0.068 R)
• M9: 14,572,029 km (0.094 R)
• M10: 15,253,298 km (0.109 R)
• M11: 17,257,162 km (0.068 R)
• M12: 18,191,849 km (0.051 R)
• M13: 18,452,598 km (0.118 R)
• M14: 21,198,018 km (0.081 R)
• M15: 23,891,378 km (0.11 R)
• M16: 30,798,162 km (0.08 R)
• M17: 33,453,076 km (0.074 R)
• M18: 39,793,782 km (0.114 R)
• M19: 46,403,614 km (0.1 R)
• M20: 57,539,231 km (0.114 R)
• M21: 61,548,154 km (0.054 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462

Radius: 3.1

Gravity: 48.07 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.93 AU - 18.85 AU

Year: 21624 Days

Day: 16.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,282,361 km

• M1: 38,596 km (0.045 R)
• M2: 275,709 km (0.092 R)
• M3: 679,922 km (0.03 R)
• M4: 1,515,576 km (0.102 R)
• M5: 3,076,480 km (0.107 R)
• M6: 5,280,805 km (0.032 R)
• M7: 7,379,065 km (0.106 R)
• M8: 9,467,750 km (0.097 R)
• M9: 13,816,859 km (0.081 R)
• M10: 14,393,858 km (0.103 R)
• M11: 14,688,267 km (0.074 R)
• M12: 15,365,496 km (0.113 R)
• M13: 15,750,561 km (0.112 R)
• M14: 18,368,823 km (0.096 R)
• M15: 37,235,957 km (0.114 R)
• M16: 53,504,726 km (0.025 R)
• M17: 63,366,816 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.4

Radius: 3.2

Gravity: 81.68 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.14 AU - 17.86 AU

Year: 21856 Days

Day: 24.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 86,282,361 km

• M1: 39,793 km (0.084 R)
• M2: 276,457 km (0.105 R)
• M3: 379,979 km (0.12 R)
• M4: 850,015 km (0.075 R)
• M5: 1,277,267 km (0.061 R)
• M6: 1,626,578 km (0.035 R)
• M7: 2,892,325 km (0.109 R)
• M8: 3,550,556 km (0.116 R)
• M9: 5,436,087 km (0.096 R)
• M10: 5,684,420 km (0.118 R)
• M11: 7,286,613 km (0.027 R)
• M12: 9,757,521 km (0.079 R)
• M13: 11,412,822 km (0.102 R)
• M14: 11,547,460 km (0.101 R)
• M15: 13,246,143 km (0.058 R)
• M16: 14,863,147 km (0.051 R)
• M17: 16,953,927 km (0.113 R)
• M18: 17,572,663 km (0.116 R)
• M19: 19,615,273 km (0.101 R)
• M20: 20,893,587 km (0.088 R)
• M21: 21,810,472 km (0.111 R)
• M22: 22,331,372 km (0.077 R)
• M23: 25,060,336 km (0.082 R)
• M24: 26,918,641 km (0.095 R)
• M25: 34,563,990 km (0.106 R)
• M26: 35,129,170 km (0.041 R)
• M27: 36,861,663 km (0.11 R)
• M28: 37,155,922 km (0.083 R)
• M29: 42,722,459 km (0.046 R)
• M30: 44,694,608 km (0.079 R)
• M31: 45,365,255 km (0.076 R)
• M32: 47,939,984 km (0.119 R)
• M33: 48,819,320 km (0.12 R)
• M34: 53,566,360 km (0.111 R)
• M35: 53,754,704 km (0.111 R)
• M36: 57,420,300 km (0.102 R)
• M37: 61,661,550 km (0.038 R)
• M38: 68,075,558 km (0.081 R)
• M39: 68,296,813 km (0.099 R)
• M40: 68,962,973 km (0.027 R)
• M41: 71,215,169 km (0.109 R)
• M42: 75,865,867 km (0.115 R)
• M43: 77,540,167 km (0.099 R)
• M44: 79,483,593 km (0.091 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 17,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit