🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.66 AU - 1.06 AU

Year: 294 Days

Day: 40.6 Hours

Environment

Temp: 80 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.96 AU - 1.46 AU

Year: 491 Days

Day: 15.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261

Radius: 8.1

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.28 AU - 5.4 AU

Year: 4553 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,796,584 km

• M1: 100,829 km (0.117 R)
• M2: 440,117 km (0.025 R)
• M3: 698,622 km (0.052 R)
• M4: 1,000,959 km (0.083 R)
• M5: 1,606,083 km (0.104 R)
• M6: 4,587,867 km (0.098 R)
• M7: 5,825,341 km (0.065 R)
• M8: 9,480,167 km (0.092 R)
• M9: 12,668,696 km (0.106 R)
• M10: 15,881,160 km (0.098 R)
• M11: 16,775,157 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.2

Radius: 11.3

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.57 AU - 5.65 AU

Year: 4903 Days

Day: 10.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,796,584 km

• M1: 140,472 km (0.054 R)
• M2: 611,107 km (0.073 R)
• M3: 963,111 km (0.11 R)
• M4: 1,490,294 km (0.111 R)
• M5: 2,264,014 km (0.045 R)
• M6: 3,211,268 km (0.118 R)
• M7: 3,883,262 km (0.114 R)
• M8: 4,381,722 km (0.102 R)
• M9: 5,077,501 km (0.051 R)
• M10: 5,961,475 km (0.06 R)
• M11: 6,626,737 km (0.076 R)
• M12: 8,769,876 km (0.06 R)
• M13: 11,889,590 km (0.111 R)
• M14: 12,457,164 km (0.116 R)
• M15: 12,993,323 km (0.11 R)
• M16: 17,791,675 km (0.075 R)
• M17: 22,492,937 km (0.037 R)
• M18: 26,500,066 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.9

Radius: 9.4

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.36 AU - 9.08 AU

Year: 7914 Days

Day: 8.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,796,584 km

• M1: 117,584 km (0.114 R)
• M2: 414,835 km (0.117 R)
• M3: 729,140 km (0.085 R)
• M4: 1,039,556 km (0.092 R)
• M5: 1,758,074 km (0.114 R)
• M6: 2,351,978 km (0.118 R)
• M7: 3,030,554 km (0.105 R)
• M8: 3,345,607 km (0.108 R)
• M9: 6,681,191 km (0.069 R)
• M10: 10,147,373 km (0.075 R)
• M11: 10,498,330 km (0.025 R)
• M12: 14,914,459 km (0.088 R)
• M13: 16,579,334 km (0.098 R)
• M14: 20,671,883 km (0.043 R)
• M15: 22,397,644 km (0.047 R)
• M16: 27,659,898 km (0.04 R)
• M17: 27,952,512 km (0.12 R)
• M18: 31,099,004 km (0.054 R)
• M19: 31,415,553 km (0.106 R)
• M20: 33,802,686 km (0.099 R)
• M21: 36,075,377 km (0.048 R)
• M22: 40,670,874 km (0.075 R)
• M23: 41,813,802 km (0.086 R)
• M24: 44,030,842 km (0.095 R)
• M25: 44,966,128 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.3

Radius: 3.6

Gravity: 69.16 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.4 AU - 14.6 AU

Year: 16306 Days

Day: 23 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,796,584 km

• M1: 44,730 km (0.098 R)
• M2: 186,549 km (0.094 R)
• M3: 420,669 km (0.105 R)
• M4: 566,527 km (0.095 R)
• M5: 746,194 km (0.096 R)
• M6: 1,489,396 km (0.119 R)
• M7: 1,889,272 km (0.064 R)
• M8: 2,186,223 km (0.114 R)
• M9: 2,378,905 km (0.119 R)
• M10: 3,237,597 km (0.064 R)
• M11: 5,978,380 km (0.07 R)
• M12: 6,185,872 km (0.102 R)
• M13: 10,250,895 km (0.094 R)
• M14: 12,253,412 km (0.04 R)
• M15: 13,557,905 km (0.058 R)
• M16: 14,725,966 km (0.089 R)
• M17: 16,198,308 km (0.059 R)
• M18: 18,108,224 km (0.112 R)
• M19: 19,072,532 km (0.034 R)
• M20: 24,202,093 km (0.118 R)
• M21: 27,137,054 km (0.087 R)
• M22: 42,912,897 km (0.069 R)
• M23: 47,022,949 km (0.059 R)
• M24: 47,677,739 km (0.068 R)
• M25: 48,172,758 km (0.075 R)
• M26: 50,187,094 km (0.102 R)
• M27: 67,320,987 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228

Radius: 4.9

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 18.1 AU - 20.36 AU

Year: 31113 Days

Day: 23.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,796,584 km

• M1: 61,485 km (0.116 R)
• M2: 294,857 km (0.12 R)
• M3: 635,342 km (0.066 R)
• M4: 1,088,474 km (0.109 R)
• M5: 1,304,194 km (0.11 R)
• M6: 2,127,731 km (0.025 R)
• M7: 2,293,036 km (0.047 R)
• M8: 3,093,684 km (0.079 R)
• M9: 3,306,412 km (0.066 R)
• M10: 3,673,077 km (0.062 R)
• M11: 3,851,098 km (0.087 R)
• M12: 5,227,099 km (0.106 R)
• M13: 6,506,759 km (0.102 R)
• M14: 8,434,029 km (0.109 R)
• M15: 11,014,592 km (0.111 R)
• M16: 16,275,052 km (0.065 R)
• M17: 17,413,342 km (0.064 R)
• M18: 22,697,288 km (0.102 R)
• M19: 23,096,714 km (0.113 R)
• M20: 25,271,120 km (0.106 R)
• M21: 28,608,648 km (0.086 R)
• M22: 30,624,479 km (0.082 R)
• M23: 31,357,958 km (0.112 R)
• M24: 34,672,149 km (0.078 R)
• M25: 42,437,026 km (0.09 R)
• M26: 44,427,875 km (0.067 R)
• M27: 45,683,450 km (0.06 R)
• M28: 48,594,774 km (0.076 R)
• M29: 56,774,337 km (0.056 R)
• M30: 57,141,450 km (0.119 R)
• M31: 60,516,527 km (0.091 R)
• M32: 69,951,216 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 19,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit