🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.87 AU - 1.07 AU

Year: 345 Days

Day: 45.2 Hours

Environment

Temp: 120 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.05 AU - 1.23 AU

Year: 440 Days

Day: 16.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,831,121 km

• M1: 493,523 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.16 AU - 1.56 AU

Year: 574 Days

Day: 24 Hours

Environment

Temp: -18 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.76 AU - 2.74 AU

Year: 1221 Days

Day: 17.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,831,121 km

• M1: 1,801,458 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.71 AU - 3.93 AU

Year: 2188 Days

Day: 17.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.2

Radius: 9.1

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.78 AU - 9.6 AU

Year: 7712 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,831,121 km

• M1: 113,246 km (0.114 R)
• M2: 493,823 km (0.102 R)
• M3: 818,450 km (0.11 R)
• M4: 1,300,454 km (0.054 R)
• M5: 1,601,146 km (0.105 R)
• M6: 1,933,702 km (0.056 R)
• M7: 2,797,779 km (0.101 R)
• M8: 3,415,020 km (0.071 R)
• M9: 3,923,354 km (0.068 R)
• M10: 5,850,623 km (0.095 R)
• M11: 6,374,814 km (0.11 R)
• M12: 7,330,296 km (0.096 R)
• M13: 7,979,102 km (0.049 R)
• M14: 9,836,359 km (0.074 R)
• M15: 10,202,575 km (0.11 R)
• M16: 10,530,643 km (0.112 R)
• M17: 13,413,693 km (0.115 R)
• M18: 14,500,821 km (0.089 R)
• M19: 16,399,218 km (0.114 R)
• M20: 16,914,732 km (0.093 R)
• M21: 19,085,996 km (0.1 R)
• M22: 22,523,455 km (0.104 R)
• M23: 30,305,537 km (0.103 R)
• M24: 32,271,851 km (0.073 R)
• M25: 33,905,011 km (0.056 R)
• M26: 35,807,298 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.2

Radius: 14.6

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.47 AU - 10.61 AU

Year: 11505 Days

Day: 9.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,831,121 km

• M1: 184,753 km (0.109 R)
• M2: 877,541 km (0.058 R)
• M3: 1,453,792 km (0.118 R)
• M4: 2,116,361 km (0.089 R)
• M5: 2,796,283 km (0.036 R)
• M6: 3,311,648 km (0.05 R)
• M7: 5,533,176 km (0.066 R)
• M8: 6,353,272 km (0.117 R)
• M9: 7,734,060 km (0.082 R)
• M10: 8,567,470 km (0.116 R)
• M11: 9,718,626 km (0.115 R)
• M12: 11,084,305 km (0.116 R)
• M13: 14,194,744 km (0.074 R)
• M14: 15,516,291 km (0.086 R)
• M15: 16,170,333 km (0.097 R)
• M16: 17,301,143 km (0.114 R)
• M17: 19,219,437 km (0.08 R)
• M18: 24,337,928 km (0.116 R)
• M19: 28,001,430 km (0.057 R)
• M20: 32,841,221 km (0.09 R)
• M21: 34,041,743 km (0.118 R)
• M22: 36,149,727 km (0.053 R)
• M23: 38,475,076 km (0.085 R)
• M24: 40,624,349 km (0.108 R)
• M25: 41,173,972 km (0.034 R)
• M26: 51,936,192 km (0.068 R)
• M27: 53,236,796 km (0.113 R)
• M28: 56,925,281 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.1

Radius: 6

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.32 AU - 14.28 AU

Year: 18540 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,831,121 km

• M1: 77,193 km (0.119 R)
• M2: 506,838 km (0.075 R)
• M3: 1,444,667 km (0.079 R)
• M4: 2,892,774 km (0.108 R)
• M5: 4,637,833 km (0.051 R)
• M6: 7,342,862 km (0.114 R)
• M7: 9,234,976 km (0.114 R)
• M8: 10,067,338 km (0.064 R)
• M9: 15,044,160 km (0.108 R)
• M10: 21,925,363 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.7

Radius: 3.5

Gravity: 50.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.41 AU - 18.69 AU

Year: 26589 Days

Day: 23.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,831,121 km

• M1: 43,982 km (0.105 R)
• M2: 297,700 km (0.112 R)
• M3: 472,131 km (0.109 R)
• M4: 701,913 km (0.075 R)
• M5: 1,015,022 km (0.048 R)
• M6: 1,771,837 km (0.096 R)
• M7: 2,164,532 km (0.116 R)
• M8: 2,587,594 km (0.064 R)
• M9: 2,818,723 km (0.102 R)
• M10: 4,186,048 km (0.075 R)
• M11: 6,252,892 km (0.066 R)
• M12: 6,763,619 km (0.104 R)
• M13: 10,172,805 km (0.059 R)
• M14: 10,361,897 km (0.109 R)
• M15: 10,682,335 km (0.092 R)
• M16: 12,384,310 km (0.077 R)
• M17: 19,125,938 km (0.103 R)
• M18: 20,395,575 km (0.069 R)
• M19: 24,539,586 km (0.104 R)
• M20: 25,685,805 km (0.113 R)
• M21: 28,456,806 km (0.094 R)
• M22: 30,107,768 km (0.089 R)
• M23: 30,628,369 km (0.079 R)
• M24: 32,497,744 km (0.11 R)
• M25: 40,262,921 km (0.087 R)
• M26: 51,178,928 km (0.12 R)
• M27: 56,124,334 km (0.116 R)
• M28: 56,320,606 km (0.086 R)
• M29: 62,005,176 km (0.096 R)
• M30: 69,407,129 km (0.094 R)
• M31: 76,649,611 km (0.082 R)
• M32: 78,842,865 km (0.072 R)
• M33: 79,583,075 km (0.081 R)
• M34: 79,830,959 km (0.104 R)
• M35: 83,865,763 km (0.107 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 10,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit