🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.58 AU - 0.9 AU

Year: 226 Days

Day: 14.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.7 AU - 1 AU

Year: 278 Days

Day: 15.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,119,106 km

• M1: 72,405 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.04 AU - 1.5 AU

Year: 508 Days

Day: 43.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.56 AU - 3.06 AU

Year: 1671 Days

Day: 33.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.2

Radius: 8.1

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.74 AU - 7.18 AU

Year: 6514 Days

Day: 5.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,119,106 km

• M1: 101,727 km (0.105 R)
• M2: 375,790 km (0.107 R)
• M3: 871,856 km (0.104 R)
• M4: 1,828,385 km (0.077 R)
• M5: 2,418,998 km (0.116 R)
• M6: 2,931,071 km (0.105 R)
• M7: 5,248,940 km (0.109 R)
• M8: 5,821,601 km (0.072 R)
• M9: 6,302,558 km (0.078 R)
• M10: 8,375,237 km (0.104 R)
• M11: 9,157,035 km (0.114 R)
• M12: 11,945,540 km (0.096 R)
• M13: 12,775,209 km (0.066 R)
• M14: 14,147,770 km (0.095 R)
• M15: 16,989,681 km (0.119 R)
• M16: 17,705,955 km (0.064 R)
• M17: 18,374,508 km (0.113 R)
• M18: 25,841,985 km (0.069 R)
• M19: 27,669,622 km (0.098 R)
• M20: 31,677,798 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.5

Radius: 5.6

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.24 AU - 15.7 AU

Year: 21586 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,119,106 km

• M1: 71,358 km (0.046 R)
• M2: 430,991 km (0.111 R)
• M3: 627,114 km (0.118 R)
• M4: 894,446 km (0.093 R)
• M5: 1,275,621 km (0.081 R)
• M6: 2,099,756 km (0.088 R)
• M7: 2,504,717 km (0.104 R)
• M8: 3,057,631 km (0.041 R)
• M9: 6,298,818 km (0.086 R)
• M10: 7,583,864 km (0.081 R)
• M11: 8,532,015 km (0.06 R)
• M12: 10,490,102 km (0.109 R)
• M13: 11,422,695 km (0.105 R)
• M14: 13,451,691 km (0.074 R)
• M15: 16,083,117 km (0.089 R)
• M16: 16,616,883 km (0.049 R)
• M17: 16,927,149 km (0.112 R)
• M18: 18,125,128 km (0.067 R)
• M19: 19,549,899 km (0.058 R)
• M20: 26,206,405 km (0.037 R)
• M21: 27,481,129 km (0.088 R)
• M22: 29,019,893 km (0.059 R)
• M23: 29,583,129 km (0.12 R)
• M24: 34,228,890 km (0.034 R)
• M25: 35,365,984 km (0.117 R)
• M26: 36,658,809 km (0.087 R)
• M27: 40,167,028 km (0.083 R)
• M28: 43,451,300 km (0.116 R)
• M29: 47,841,848 km (0.076 R)
• M30: 48,155,106 km (0.112 R)
• M31: 49,103,107 km (0.069 R)
• M32: 50,063,376 km (0.045 R)
• M33: 50,873,299 km (0.12 R)
• M34: 57,668,782 km (0.08 R)
• M35: 58,379,971 km (0.072 R)
• M36: 61,467,372 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.5

Radius: 7.6

Gravity: 16.09 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 16.09 AU - 18.51 AU

Year: 25527 Days

Day: 24.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,119,106 km

• M1: 94,546 km (0.101 R)
• M2: 409,001 km (0.046 R)
• M3: 863,180 km (0.096 R)
• M4: 1,283,699 km (0.111 R)
• M5: 1,717,234 km (0.112 R)
• M6: 2,199,238 km (0.111 R)
• M7: 2,768,159 km (0.12 R)
• M8: 4,524,737 km (0.092 R)
• M9: 5,878,598 km (0.11 R)
• M10: 7,642,656 km (0.038 R)
• M11: 9,483,907 km (0.074 R)
• M12: 10,310,136 km (0.099 R)
• M13: 11,252,453 km (0.093 R)
• M14: 13,778,562 km (0.054 R)
• M15: 14,423,628 km (0.075 R)
• M16: 15,004,517 km (0.115 R)
• M17: 19,216,146 km (0.069 R)
• M18: 20,639,569 km (0.053 R)
• M19: 21,058,892 km (0.038 R)
• M20: 22,131,958 km (0.112 R)
• M21: 28,823,321 km (0.047 R)
• M22: 29,744,245 km (0.082 R)
• M23: 31,644,886 km (0.088 R)
• M24: 32,625,052 km (0.107 R)
• M25: 34,793,024 km (0.027 R)
• M26: 41,205,686 km (0.075 R)
• M27: 44,253,893 km (0.085 R)
• M28: 51,176,384 km (0.042 R)
• M29: 51,944,420 km (0.101 R)
• M30: 59,206,948 km (0.07 R)
• M31: 68,038,159 km (0.057 R)
• M32: 79,232,867 km (0.07 R)
• M33: 82,342,707 km (0.079 R)
• M34: 83,927,846 km (0.087 R)
• M35: 87,431,578 km (0.042 R)
• M36: 91,876,430 km (0.038 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 12,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit