🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.62 AU - 0.68 AU

Year: 183 Days

Day: 33.8 Hours

Environment

Temp: 214 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,557,543 km

• M1: 105,466 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.15 AU - 6.55 AU

Year: 4329 Days

Day: 35.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.8

Radius: 3.8

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.69 AU - 14.83 AU

Year: 17857 Days

Day: 16.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,557,543 km

• M1: 48,470 km (0.11 R)
• M2: 261,647 km (0.077 R)
• M3: 809,923 km (0.075 R)
• M4: 1,304,194 km (0.11 R)
• M5: 1,681,480 km (0.058 R)
• M6: 2,353,175 km (0.109 R)
• M7: 2,948,275 km (0.108 R)
• M8: 3,396,919 km (0.076 R)
• M9: 3,796,794 km (0.052 R)
• M10: 4,905,165 km (0.11 R)
• M11: 5,241,311 km (0.081 R)
• M12: 7,515,498 km (0.076 R)
• M13: 7,848,802 km (0.101 R)
• M14: 7,999,896 km (0.103 R)
• M15: 8,504,938 km (0.059 R)
• M16: 10,326,891 km (0.119 R)
• M17: 13,604,131 km (0.116 R)
• M18: 13,767,642 km (0.09 R)
• M19: 17,641,778 km (0.048 R)
• M20: 20,784,231 km (0.04 R)
• M21: 22,715,539 km (0.087 R)
• M22: 24,601,370 km (0.091 R)
• M23: 26,674,198 km (0.05 R)
• M24: 29,767,433 km (0.103 R)

Asteroid Belt

Center: 17.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.9

Radius: 6.7

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 17.88 AU - 23.76 AU

Year: 33235 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,557,543 km

• M1: 90,656 km (0.119 R)
• M2: 303,983 km (0.094 R)
• M3: 523,443 km (0.115 R)
• M4: 1,440,777 km (0.034 R)
• M5: 1,793,978 km (0.064 R)
• M6: 2,579,666 km (0.114 R)
• M7: 2,870,334 km (0.097 R)
• M8: 3,319,278 km (0.087 R)
• M9: 3,693,422 km (0.082 R)
• M10: 4,841,585 km (0.071 R)
• M11: 5,635,202 km (0.088 R)
• M12: 5,877,102 km (0.109 R)
• M13: 7,525,970 km (0.099 R)
• M14: 7,969,378 km (0.082 R)
• M15: 11,256,193 km (0.096 R)
• M16: 12,368,303 km (0.071 R)
• M17: 12,777,902 km (0.115 R)
• M18: 15,821,770 km (0.044 R)
• M19: 19,045,455 km (0.077 R)
• M20: 20,524,828 km (0.11 R)
• M21: 24,662,256 km (0.105 R)
• M22: 26,417,338 km (0.111 R)
• M23: 33,740,603 km (0.113 R)
• M24: 36,037,678 km (0.094 R)
• M25: 40,640,805 km (0.119 R)
• M26: 41,393,581 km (0.076 R)
• M27: 44,977,198 km (0.115 R)
• M28: 47,256,771 km (0.055 R)
• M29: 48,256,832 km (0.091 R)
• M30: 49,441,348 km (0.034 R)
• M31: 50,126,806 km (0.064 R)
• M32: 53,111,134 km (0.119 R)
• M33: 56,211,849 km (0.113 R)
• M34: 61,578,224 km (0.06 R)
• M35: 64,793,082 km (0.091 R)
• M36: 65,408,079 km (0.119 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 12,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit