🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.4 AU - 0.6 AU

Year: 130 Days

Day: 34.5 Hours

Environment

Temp: 215 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.68 AU - 0.74 AU

Year: 220 Days

Day: 39.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.81 AU - 1.11 AU

Year: 345 Days

Day: 23.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.46 AU - 1.54 AU

Year: 674 Days

Day: 26.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.6 AU - 2.64 AU

Year: 1133 Days

Day: 25.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,159,195 km

• M1: 43,084 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.71 AU - 3.19 AU

Year: 1860 Days

Day: 47.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.84 AU - 5.48 AU

Year: 3693 Days

Day: 33.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.3

Radius: 8.3

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.66 AU - 8.9 AU

Year: 7211 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,159,195 km

• M1: 103,372 km (0.099 R)
• M2: 364,121 km (0.091 R)
• M3: 900,430 km (0.052 R)
• M4: 1,475,484 km (0.115 R)
• M5: 1,763,908 km (0.077 R)
• M6: 2,294,083 km (0.08 R)
• M7: 2,864,799 km (0.098 R)
• M8: 3,273,052 km (0.067 R)
• M9: 4,507,085 km (0.113 R)
• M10: 5,626,077 km (0.113 R)
• M11: 7,616,776 km (0.119 R)
• M12: 9,656,094 km (0.098 R)
• M13: 10,327,938 km (0.108 R)
• M14: 10,877,411 km (0.069 R)
• M15: 11,341,314 km (0.11 R)
• M16: 11,604,606 km (0.099 R)
• M17: 12,253,412 km (0.027 R)
• M18: 14,591,627 km (0.057 R)
• M19: 15,347,395 km (0.064 R)
• M20: 15,669,928 km (0.09 R)
• M21: 18,415,199 km (0.086 R)
• M22: 19,749,163 km (0.094 R)
• M23: 24,837,286 km (0.077 R)
• M24: 28,159,854 km (0.1 R)
• M25: 30,837,955 km (0.096 R)
• M26: 34,336,302 km (0.077 R)
• M27: 40,493,900 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.4

Radius: 12.4

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.52 AU - 13.88 AU

Year: 13759 Days

Day: 11.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,159,195 km

• M1: 154,235 km (0.093 R)
• M2: 569,519 km (0.114 R)
• M3: 1,086,230 km (0.11 R)
• M4: 1,815,969 km (0.093 R)
• M5: 2,409,423 km (0.109 R)
• M6: 3,399,911 km (0.09 R)
• M7: 6,562,859 km (0.071 R)
• M8: 7,136,417 km (0.077 R)
• M9: 11,599,370 km (0.11 R)
• M10: 12,500,996 km (0.111 R)
• M11: 13,000,504 km (0.097 R)
• M12: 13,578,550 km (0.119 R)
• M13: 15,629,986 km (0.084 R)
• M14: 16,955,871 km (0.116 R)
• M15: 23,577,372 km (0.062 R)
• M16: 25,022,937 km (0.061 R)
• M17: 26,629,019 km (0.066 R)
• M18: 27,352,923 km (0.05 R)
• M19: 29,934,833 km (0.088 R)
• M20: 31,974,899 km (0.032 R)
• M21: 36,837,578 km (0.093 R)
• M22: 37,995,914 km (0.095 R)
• M23: 40,520,827 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.9

Radius: 4.9

Gravity: 24.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.73 AU - 18.17 AU

Year: 27917 Days

Day: 19.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,159,195 km

• M1: 66,721 km (0.108 R)
• M2: 409,599 km (0.114 R)
• M3: 659,577 km (0.077 R)
• M4: 1,662,780 km (0.096 R)
• M5: 3,540,084 km (0.088 R)
• M6: 3,858,129 km (0.077 R)
• M7: 4,126,059 km (0.1 R)
• M8: 4,736,568 km (0.105 R)
• M9: 5,242,657 km (0.032 R)
• M10: 5,784,052 km (0.114 R)
• M11: 7,324,761 km (0.066 R)
• M12: 10,725,868 km (0.117 R)
• M13: 11,390,980 km (0.079 R)
• M14: 11,733,559 km (0.101 R)
• M15: 12,583,874 km (0.09 R)
• M16: 16,397,722 km (0.092 R)
• M17: 20,511,514 km (0.104 R)
• M18: 20,916,475 km (0.109 R)
• M19: 24,237,548 km (0.062 R)
• M20: 25,148,300 km (0.081 R)
• M21: 27,647,332 km (0.109 R)
• M22: 29,402,414 km (0.065 R)
• M23: 29,658,975 km (0.047 R)
• M24: 33,132,488 km (0.07 R)
• M25: 39,924,979 km (0.098 R)
• M26: 49,014,845 km (0.038 R)
• M27: 51,391,955 km (0.096 R)
• M28: 52,326,343 km (0.067 R)
• M29: 60,006,847 km (0.037 R)
• M30: 76,095,650 km (0.089 R)
• M31: 76,579,449 km (0.081 R)
• M32: 81,530,540 km (0.114 R)
• M33: 83,569,410 km (0.105 R)
• M34: 86,427,776 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 12,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit