🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.64 AU - 0.74 AU

Year: 211 Days

Day: 27.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.47 AU - 2.11 AU

Year: 884 Days

Day: 29.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.37 AU - 2.47 AU

Year: 1389 Days

Day: 25.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.2

Radius: 13.7

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.7 AU - 7.1 AU

Year: 5974 Days

Day: 10.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,448,057 km

• M1: 171,140 km (0.053 R)
• M2: 727,046 km (0.112 R)
• M3: 1,208,302 km (0.083 R)
• M4: 1,700,778 km (0.106 R)
• M5: 2,262,369 km (0.045 R)
• M6: 3,211,417 km (0.074 R)
• M7: 4,928,502 km (0.101 R)
• M8: 5,764,604 km (0.079 R)
• M9: 7,453,714 km (0.088 R)
• M10: 8,110,748 km (0.115 R)
• M11: 8,680,566 km (0.047 R)
• M12: 13,006,338 km (0.103 R)
• M13: 13,618,343 km (0.107 R)
• M14: 14,424,975 km (0.038 R)
• M15: 15,324,357 km (0.103 R)
• M16: 18,874,464 km (0.109 R)
• M17: 21,679,424 km (0.106 R)
• M18: 22,779,567 km (0.109 R)
• M19: 24,499,045 km (0.092 R)
• M20: 25,779,303 km (0.119 R)
• M21: 28,658,913 km (0.101 R)
• M22: 29,410,941 km (0.094 R)
• M23: 34,836,856 km (0.064 R)
• M24: 35,693,603 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.3

Radius: 14.8

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.86 AU - 9.98 AU

Year: 11528 Days

Day: 8.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,448,057 km

• M1: 184,155 km (0.101 R)
• M2: 807,978 km (0.098 R)
• M3: 1,314,816 km (0.094 R)
• M4: 2,112,322 km (0.053 R)
• M5: 3,048,954 km (0.089 R)
• M6: 4,712,034 km (0.069 R)
• M7: 5,891,015 km (0.12 R)
• M8: 6,590,684 km (0.109 R)
• M9: 7,172,769 km (0.025 R)
• M10: 8,063,924 km (0.075 R)
• M11: 10,339,307 km (0.099 R)
• M12: 11,069,794 km (0.083 R)
• M13: 18,130,514 km (0.109 R)
• M14: 21,988,793 km (0.082 R)
• M15: 23,388,131 km (0.083 R)
• M16: 26,260,709 km (0.114 R)
• M17: 28,810,007 km (0.081 R)
• M18: 29,807,226 km (0.091 R)
• M19: 31,172,456 km (0.112 R)
• M20: 38,232,279 km (0.12 R)
• M21: 39,436,392 km (0.113 R)
• M22: 44,361,005 km (0.074 R)
• M23: 46,139,873 km (0.078 R)
• M24: 49,209,322 km (0.089 R)
• M25: 58,524,632 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.4

Radius: 7.7

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.29 AU - 16.65 AU

Year: 21370 Days

Day: 18.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,448,057 km

• M1: 95,743 km (0.055 R)
• M2: 370,704 km (0.113 R)
• M3: 1,854,266 km (0.116 R)
• M4: 2,481,230 km (0.079 R)
• M5: 3,447,184 km (0.12 R)
• M6: 3,916,472 km (0.118 R)
• M7: 7,120,410 km (0.102 R)
• M8: 7,622,012 km (0.116 R)
• M9: 8,254,661 km (0.12 R)
• M10: 9,505,000 km (0.051 R)
• M11: 10,426,822 km (0.111 R)
• M12: 12,023,779 km (0.082 R)
• M13: 12,447,291 km (0.045 R)
• M14: 12,807,672 km (0.092 R)
• M15: 13,701,220 km (0.076 R)
• M16: 17,068,219 km (0.114 R)
• M17: 19,953,514 km (0.047 R)
• M18: 22,082,890 km (0.04 R)
• M19: 27,999,336 km (0.033 R)
• M20: 30,270,830 km (0.047 R)
• M21: 31,054,573 km (0.111 R)
• M22: 33,904,413 km (0.053 R)
• M23: 38,271,174 km (0.093 R)
• M24: 38,574,858 km (0.111 R)
• M25: 40,431,517 km (0.102 R)
• M26: 40,904,845 km (0.062 R)
• M27: 43,822,452 km (0.109 R)
• M28: 48,810,344 km (0.108 R)
• M29: 53,972,967 km (0.096 R)
• M30: 55,318,301 km (0.046 R)
• M31: 60,716,839 km (0.048 R)
• M32: 76,326,180 km (0.117 R)
• M33: 77,776,681 km (0.063 R)
• M34: 82,238,138 km (0.091 R)
• M35: 85,305,343 km (0.083 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 15,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit