🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.46 AU - 0.68 AU

Year: 151 Days

Day: 23 Hours

Environment

Temp: 212 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.86 AU - 0.98 AU

Year: 309 Days

Day: 21.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.34 AU - 1.74 AU

Year: 669 Days

Day: 22.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.32 AU - 2.52 AU

Year: 1317 Days

Day: 38.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,331,093 km

• M1: 777,011 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.88 AU - 5.66 AU

Year: 3645 Days

Day: 17.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,331,093 km

• M1: 159,621 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.6

Radius: 12.6

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.94 AU - 6.68 AU

Year: 5545 Days

Day: 9.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 98,331,093 km

• M1: 162,014 km (0.085 R)
• M2: 1,223,711 km (0.117 R)
• M3: 1,656,348 km (0.116 R)
• M4: 2,508,607 km (0.107 R)
• M5: 3,591,695 km (0.035 R)
• M6: 6,468,462 km (0.036 R)
• M7: 7,595,682 km (0.09 R)
• M8: 8,536,952 km (0.073 R)
• M9: 9,062,789 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.9

Radius: 10.8

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.08 AU - 11.24 AU

Year: 9699 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,331,093 km

• M1: 134,488 km (0.059 R)
• M2: 767,736 km (0.101 R)
• M3: 1,377,796 km (0.083 R)
• M4: 2,047,097 km (0.115 R)
• M5: 2,733,003 km (0.087 R)
• M6: 3,141,555 km (0.095 R)
• M7: 4,055,598 km (0.055 R)
• M8: 4,678,225 km (0.087 R)
• M9: 5,330,920 km (0.103 R)
• M10: 5,833,419 km (0.099 R)
• M11: 7,011,652 km (0.072 R)
• M12: 7,657,317 km (0.05 R)
• M13: 9,113,951 km (0.101 R)
• M14: 12,567,867 km (0.074 R)
• M15: 15,303,563 km (0.086 R)
• M16: 16,810,313 km (0.114 R)
• M17: 17,599,741 km (0.063 R)
• M18: 20,924,404 km (0.084 R)
• M19: 22,518,668 km (0.065 R)
• M20: 36,604,505 km (0.099 R)
• M21: 39,537,072 km (0.045 R)
• M22: 42,622,827 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.7

Radius: 6.2

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.53 AU - 14.07 AU

Year: 16969 Days

Day: 22.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,331,093 km

• M1: 77,043 km (0.112 R)
• M2: 303,085 km (0.064 R)
• M3: 616,942 km (0.1 R)
• M4: 1,136,794 km (0.097 R)
• M5: 1,618,799 km (0.116 R)
• M6: 2,051,436 km (0.085 R)
• M7: 2,631,875 km (0.116 R)
• M8: 3,124,501 km (0.051 R)
• M9: 3,723,491 km (0.065 R)
• M10: 5,088,721 km (0.062 R)
• M11: 7,412,574 km (0.093 R)
• M12: 9,319,349 km (0.118 R)
• M13: 11,181,394 km (0.033 R)
• M14: 11,380,209 km (0.085 R)
• M15: 14,595,367 km (0.058 R)
• M16: 22,744,860 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.5

Radius: 3.8

Gravity: 39.65 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 16.76 AU - 23.96 AU

Year: 32140 Days

Day: 22.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,331,093 km

• M1: 60,288 km (0.108 R)
• M2: 775,964 km (0.113 R)
• M3: 1,601,445 km (0.102 R)
• M4: 1,814,921 km (0.12 R)
• M5: 4,189,339 km (0.108 R)
• M6: 5,699,828 km (0.105 R)
• M7: 10,714,199 km (0.077 R)
• M8: 12,855,992 km (0.077 R)
• M9: 13,787,239 km (0.115 R)
• M10: 15,782,725 km (0.101 R)
• M11: 17,679,925 km (0.086 R)
• M12: 17,868,269 km (0.034 R)
• M13: 26,297,959 km (0.086 R)
• M14: 30,006,191 km (0.118 R)
• M15: 33,041,383 km (0.096 R)
• M16: 34,339,892 km (0.116 R)
• M17: 39,874,265 km (0.086 R)
• M18: 40,035,831 km (0.08 R)
• M19: 42,851,712 km (0.051 R)
• M20: 43,876,307 km (0.075 R)
• M21: 47,772,734 km (0.102 R)
• M22: 55,436,034 km (0.117 R)
• M23: 79,102,567 km (0.094 R)
• M24: 88,918,581 km (0.113 R)
• M25: 95,701,199 km (0.077 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 15,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit