🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.56 AU - 0.62 AU

Year: 169 Days

Day: 33.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 32.7 °

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: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.67 AU - 0.75 AU

Year: 223 Days

Day: 23.1 Hours

Environment

Temp: 120 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,130,723 km

• M1: 168,148 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.2 AU - 1.36 AU

Year: 540 Days

Day: 40.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.31 AU - 1.51 AU

Year: 624 Days

Day: 41.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.65 AU - 3.83 AU

Year: 2174 Days

Day: 32.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,130,723 km

• M1: 1,784,703 km (0.106 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59

Radius: 13.9

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.35 AU - 6.83 AU

Year: 6306 Days

Day: 5.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,130,723 km

• M1: 173,234 km (0.081 R)
• M2: 746,493 km (0.118 R)
• M3: 1,195,437 km (0.08 R)
• M4: 1,710,652 km (0.111 R)
• M5: 2,300,217 km (0.072 R)
• M6: 4,991,931 km (0.087 R)
• M7: 6,771,847 km (0.081 R)
• M8: 9,593,562 km (0.1 R)
• M9: 11,135,467 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.1

Radius: 14.1

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.52 AU - 7.64 AU

Year: 7780 Days

Day: 6.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,130,723 km

• M1: 175,329 km (0.08 R)
• M2: 691,890 km (0.086 R)
• M3: 1,268,440 km (0.093 R)
• M4: 2,051,436 km (0.058 R)
• M5: 2,846,698 km (0.093 R)
• M6: 3,595,435 km (0.085 R)
• M7: 4,254,115 km (0.077 R)
• M8: 4,785,486 km (0.088 R)
• M9: 5,361,139 km (0.111 R)
• M10: 5,982,868 km (0.085 R)
• M11: 9,653,999 km (0.059 R)
• M12: 10,181,332 km (0.111 R)
• M13: 10,829,390 km (0.058 R)
• M14: 12,153,181 km (0.117 R)
• M15: 13,229,388 km (0.074 R)
• M16: 15,571,493 km (0.104 R)
• M17: 16,978,461 km (0.099 R)
• M18: 18,614,912 km (0.101 R)
• M19: 22,282,603 km (0.03 R)
• M20: 27,345,892 km (0.079 R)
• M21: 29,390,147 km (0.084 R)
• M22: 33,890,799 km (0.115 R)
• M23: 37,878,031 km (0.106 R)
• M24: 38,472,084 km (0.073 R)
• M25: 39,072,271 km (0.033 R)
• M26: 41,787,921 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.3

Radius: 12

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.12 AU - 11.28 AU

Year: 12144 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,130,723 km

• M1: 155,133 km (0.111 R)
• M2: 640,877 km (0.101 R)
• M3: 1,277,566 km (0.041 R)
• M4: 2,005,359 km (0.108 R)
• M5: 2,484,372 km (0.117 R)
• M6: 3,597,978 km (0.072 R)
• M7: 5,019,009 km (0.113 R)
• M8: 6,864,897 km (0.084 R)
• M9: 8,278,148 km (0.074 R)
• M10: 8,790,072 km (0.092 R)
• M11: 9,723,862 km (0.097 R)
• M12: 12,985,544 km (0.098 R)
• M13: 13,549,827 km (0.045 R)
• M14: 15,135,265 km (0.096 R)
• M15: 16,475,513 km (0.088 R)
• M16: 17,361,730 km (0.119 R)
• M17: 22,455,089 km (0.117 R)
• M18: 24,764,132 km (0.109 R)
• M19: 27,738,736 km (0.099 R)
• M20: 28,360,914 km (0.067 R)
• M21: 28,886,601 km (0.075 R)
• M22: 30,502,707 km (0.108 R)
• M23: 32,865,455 km (0.079 R)
• M24: 47,262,605 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556

Radius: 12

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.06 AU - 11.8 AU

Year: 14405 Days

Day: 11 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,130,723 km

• M1: 149,299 km (0.056 R)
• M2: 896,839 km (0.084 R)
• M3: 1,293,872 km (0.049 R)
• M4: 1,811,181 km (0.091 R)
• M5: 2,365,292 km (0.079 R)
• M6: 3,549,359 km (0.06 R)
• M7: 4,333,402 km (0.04 R)
• M8: 4,799,100 km (0.119 R)
• M9: 5,471,991 km (0.118 R)
• M10: 5,942,476 km (0.108 R)
• M11: 6,322,754 km (0.095 R)
• M12: 7,431,424 km (0.049 R)
• M13: 8,908,553 km (0.069 R)
• M14: 9,768,591 km (0.093 R)
• M15: 11,362,706 km (0.104 R)
• M16: 12,933,783 km (0.069 R)
• M17: 14,170,060 km (0.117 R)
• M18: 17,333,905 km (0.111 R)
• M19: 21,646,662 km (0.05 R)
• M20: 23,386,486 km (0.08 R)
• M21: 28,837,982 km (0.073 R)
• M22: 30,602,937 km (0.058 R)
• M23: 33,983,849 km (0.071 R)
• M24: 36,709,223 km (0.119 R)
• M25: 37,606,062 km (0.043 R)
• M26: 39,177,438 km (0.089 R)
• M27: 40,655,914 km (0.113 R)
• M28: 42,450,939 km (0.089 R)
• M29: 43,867,182 km (0.111 R)
• M30: 48,152,263 km (0.083 R)
• M31: 49,848,105 km (0.105 R)
• M32: 52,063,649 km (0.085 R)
• M33: 56,351,124 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306

Radius: 4.8

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 11.86 AU - 12.66 AU

Year: 16003 Days

Day: 15 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,130,723 km

• M1: 59,690 km (0.1 R)
• M2: 212,279 km (0.089 R)
• M3: 472,430 km (0.11 R)
• M4: 1,654,702 km (0.09 R)
• M5: 1,942,080 km (0.1 R)
• M6: 2,097,961 km (0.101 R)
• M7: 2,337,916 km (0.058 R)
• M8: 2,917,009 km (0.091 R)
• M9: 6,431,960 km (0.101 R)
• M10: 6,740,880 km (0.116 R)
• M11: 10,821,012 km (0.091 R)
• M12: 12,167,094 km (0.093 R)
• M13: 13,062,886 km (0.099 R)
• M14: 15,119,258 km (0.111 R)
• M15: 16,083,117 km (0.113 R)
• M16: 16,868,656 km (0.102 R)
• M17: 20,432,077 km (0.112 R)
• M18: 23,367,038 km (0.041 R)
• M19: 27,667,229 km (0.077 R)
• M20: 28,380,362 km (0.051 R)
• M21: 35,836,320 km (0.086 R)
• M22: 36,805,415 km (0.104 R)
• M23: 45,335,485 km (0.073 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 17,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit