🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.54 AU - 0.62 AU

Year: 155 Days

Day: 34.7 Hours

Environment

Temp: 264 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.52 AU - 0.66 AU

Year: 159 Days

Day: 27.7 Hours

Environment

Temp: 231 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.51 AU - 1.53 AU

Year: 656 Days

Day: 44.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.54 AU - 2.56 AU

Year: 1027 Days

Day: 12 Hours

Environment

Temp: -44 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.15 AU - 3.17 AU

Year: 1518 Days

Day: 46 Hours

Environment

Temp: -74 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,778,668 km

• M1: 261,796 km (0.107 R)
• M2: 908,807 km (0.099 R)

Asteroid Belt

Center: 7.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.7

Radius: 14.4

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 11.96 AU - 12.18 AU

Year: 14670 Days

Day: 6.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 111,778,668 km

• M1: 246,388 km (0.113 R)
• M2: 755,020 km (0.099 R)
• M3: 1,236,875 km (0.114 R)
• M4: 1,822,850 km (0.101 R)
• M5: 2,290,044 km (0.119 R)
• M6: 2,859,414 km (0.095 R)
• M7: 3,330,049 km (0.1 R)
• M8: 4,093,596 km (0.109 R)
• M9: 5,002,702 km (0.111 R)
• M10: 6,150,567 km (0.058 R)
• M11: 9,884,979 km (0.11 R)
• M12: 15,523,771 km (0.089 R)
• M13: 16,282,831 km (0.12 R)
• M14: 17,652,100 km (0.098 R)
• M15: 18,632,415 km (0.025 R)
• M16: 19,096,916 km (0.073 R)
• M17: 20,292,203 km (0.066 R)
• M18: 24,086,753 km (0.097 R)
• M19: 24,917,470 km (0.112 R)
• M20: 25,958,522 km (0.07 R)
• M21: 26,930,010 km (0.107 R)
• M22: 29,464,946 km (0.111 R)
• M23: 36,431,121 km (0.089 R)
• M24: 41,072,395 km (0.078 R)
• M25: 45,392,482 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.2

Radius: 6

Gravity: 23.95 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 19.23 AU - 19.27 AU

Year: 29548 Days

Day: 23.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 111,778,668 km

• M1: 74,799 km (0.068 R)
• M2: 419,772 km (0.107 R)
• M3: 695,630 km (0.119 R)
• M4: 1,287,589 km (0.116 R)
• M5: 1,621,641 km (0.103 R)
• M6: 1,967,960 km (0.102 R)
• M7: 2,194,002 km (0.067 R)
• M8: 2,565,903 km (0.034 R)
• M9: 2,753,349 km (0.114 R)
• M10: 3,466,931 km (0.11 R)
• M11: 4,297,199 km (0.069 R)
• M12: 4,523,989 km (0.106 R)
• M13: 5,295,765 km (0.067 R)
• M14: 7,964,441 km (0.12 R)
• M15: 8,423,856 km (0.053 R)
• M16: 9,395,644 km (0.062 R)
• M17: 11,130,979 km (0.049 R)
• M18: 11,778,289 km (0.12 R)
• M19: 13,148,007 km (0.119 R)
• M20: 19,796,137 km (0.113 R)
• M21: 21,068,167 km (0.064 R)
• M22: 27,470,657 km (0.078 R)
• M23: 31,391,767 km (0.094 R)
• M24: 31,817,522 km (0.118 R)
• M25: 32,971,670 km (0.115 R)
• M26: 33,264,583 km (0.116 R)
• M27: 33,855,494 km (0.111 R)
• M28: 41,501,890 km (0.118 R)
• M29: 47,750,743 km (0.116 R)
• M30: 51,785,846 km (0.068 R)
• M31: 52,380,198 km (0.117 R)
• M32: 59,006,038 km (0.101 R)
• M33: 60,745,562 km (0.03 R)
• M34: 73,141,840 km (0.097 R)
• M35: 79,008,320 km (0.12 R)
• M36: 79,270,416 km (0.091 R)
• M37: 80,854,208 km (0.074 R)
• M38: 90,515,987 km (0.054 R)
• M39: 97,267,040 km (0.034 R)
• M40: 104,031,257 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.1

Radius: 5.9

Gravity: 23.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 19.64 AU - 21.54 AU

Year: 32686 Days

Day: 24.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 111,778,668 km

• M1: 73,602 km (0.053 R)
• M2: 291,566 km (0.069 R)
• M3: 514,018 km (0.084 R)
• M4: 1,035,666 km (0.051 R)
• M5: 1,262,756 km (0.058 R)
• M6: 2,741,830 km (0.112 R)
• M7: 3,733,664 km (0.087 R)
• M8: 4,581,136 km (0.059 R)
• M9: 5,113,255 km (0.067 R)
• M10: 5,416,490 km (0.101 R)
• M11: 8,173,280 km (0.106 R)
• M12: 8,954,779 km (0.087 R)
• M13: 9,588,924 km (0.102 R)
• M14: 9,850,721 km (0.071 R)
• M15: 11,523,524 km (0.082 R)
• M16: 12,350,052 km (0.095 R)
• M17: 13,952,993 km (0.107 R)
• M18: 16,237,502 km (0.103 R)
• M19: 16,798,046 km (0.092 R)
• M20: 19,376,963 km (0.109 R)
• M21: 24,443,843 km (0.085 R)
• M22: 25,804,286 km (0.077 R)
• M23: 33,519,946 km (0.118 R)
• M24: 33,972,031 km (0.051 R)
• M25: 37,089,650 km (0.075 R)
• M26: 37,735,165 km (0.07 R)
• M27: 41,076,135 km (0.072 R)
• M28: 41,941,109 km (0.119 R)
• M29: 43,707,411 km (0.036 R)
• M30: 46,077,042 km (0.089 R)
• M31: 47,766,750 km (0.051 R)
• M32: 51,070,469 km (0.118 R)
• M33: 51,269,434 km (0.088 R)
• M34: 54,316,144 km (0.069 R)
• M35: 55,567,830 km (0.09 R)
• M36: 61,439,098 km (0.113 R)
• M37: 76,197,376 km (0.119 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 11,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit