🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.53 AU - 0.53 AU

Year: 245 Days

Day: 15.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.4

Radius: 10.6

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.04 AU - 1.62 AU

Year: 975 Days

Day: 13.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,443,077 km

• M1: 131,796 km (0.093 R)
• M2: 622,178 km (0.09 R)
• M3: 1,103,733 km (0.108 R)
• M4: 1,634,058 km (0.068 R)
• M5: 2,027,799 km (0.108 R)
• M6: 2,906,986 km (0.111 R)
• M7: 3,476,655 km (0.076 R)
• M8: 3,850,200 km (0.056 R)
• M9: 4,184,701 km (0.108 R)
• M10: 4,590,859 km (0.072 R)
• M11: 5,268,687 km (0.112 R)
• M12: 5,784,052 km (0.038 R)
• M13: 6,398,151 km (0.119 R)
• M14: 6,778,130 km (0.039 R)
• M15: 8,991,879 km (0.067 R)
• M16: 9,787,291 km (0.113 R)

Asteroid Belt

Center: 2.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.4

Radius: 12.5

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.81 AU - 5.01 AU

Year: 5888 Days

Day: 10.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,443,077 km

• M1: 155,432 km (0.102 R)
• M2: 795,561 km (0.101 R)
• M3: 1,316,910 km (0.103 R)
• M4: 2,250,999 km (0.105 R)
• M5: 2,788,355 km (0.101 R)
• M6: 3,220,992 km (0.099 R)
• M7: 4,075,196 km (0.096 R)
• M8: 4,879,434 km (0.071 R)
• M9: 6,330,383 km (0.033 R)
• M10: 7,048,752 km (0.091 R)
• M11: 8,286,824 km (0.103 R)
• M12: 10,806,801 km (0.099 R)
• M13: 16,664,006 km (0.096 R)
• M14: 18,370,469 km (0.093 R)
• M15: 20,774,208 km (0.072 R)
• M16: 22,670,510 km (0.098 R)
• M17: 23,221,479 km (0.096 R)
• M18: 25,600,235 km (0.112 R)
• M19: 28,957,361 km (0.12 R)
• M20: 29,887,411 km (0.101 R)
• M21: 30,837,207 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.4

Radius: 6.6

Gravity: 22.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.11 AU - 8.83 AU

Year: 14306 Days

Day: 18.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,443,077 km

• M1: 118,482 km (0.104 R)
• M2: 378,183 km (0.055 R)
• M3: 1,647,970 km (0.079 R)
• M4: 2,745,271 km (0.109 R)
• M5: 3,063,615 km (0.1 R)
• M6: 3,833,146 km (0.035 R)
• M7: 4,490,030 km (0.091 R)
• M8: 4,725,049 km (0.096 R)
• M9: 5,329,873 km (0.078 R)
• M10: 6,106,136 km (0.054 R)
• M11: 7,179,501 km (0.078 R)
• M12: 8,026,674 km (0.063 R)
• M13: 10,491,598 km (0.08 R)
• M14: 11,148,333 km (0.086 R)
• M15: 16,612,096 km (0.054 R)
• M16: 19,735,549 km (0.041 R)
• M17: 21,767,238 km (0.119 R)
• M18: 22,054,616 km (0.111 R)
• M19: 22,441,775 km (0.097 R)
• M20: 25,917,981 km (0.108 R)
• M21: 27,671,417 km (0.046 R)
• M22: 34,690,699 km (0.061 R)
• M23: 43,867,631 km (0.055 R)
• M24: 44,788,256 km (0.103 R)
• M25: 49,751,315 km (0.111 R)
• M26: 55,068,771 km (0.093 R)
• M27: 57,043,014 km (0.061 R)
• M28: 61,896,269 km (0.095 R)
• M29: 62,666,548 km (0.07 R)
• M30: 68,443,120 km (0.105 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: 498 - 18,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit