🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.43 AU - 0.61 AU

Year: 136 Days

Day: 19 Hours

Environment

Temp: 258 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.53 AU - 0.53 AU

Year: 140 Days

Day: 37.5 Hours

Environment

Temp: 251 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.49 AU - 0.75 AU

Year: 177 Days

Day: 14.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 112.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,113,680 km

• M1: 47,722 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.7 AU - 0.92 AU

Year: 264 Days

Day: 41.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.09 AU - 1.39 AU

Year: 499 Days

Day: 20.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,113,680 km

• M1: 93,349 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.29 AU - 1.31 AU

Year: 536 Days

Day: 22.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.73 AU - 2.51 AU

Year: 1116 Days

Day: 35.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.5

Radius: 10.3

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.61 AU - 11.17 AU

Year: 11248 Days

Day: 6.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,113,680 km

• M1: 128,205 km (0.098 R)
• M2: 465,399 km (0.109 R)
• M3: 813,663 km (0.108 R)
• M4: 1,330,972 km (0.075 R)
• M5: 2,441,736 km (0.084 R)
• M6: 2,871,830 km (0.074 R)
• M7: 4,352,251 km (0.073 R)
• M8: 5,980,923 km (0.045 R)
• M9: 6,405,332 km (0.072 R)
• M10: 7,621,264 km (0.081 R)
• M11: 8,935,182 km (0.099 R)
• M12: 10,122,989 km (0.11 R)
• M13: 11,238,690 km (0.072 R)
• M14: 12,372,791 km (0.096 R)
• M15: 12,936,027 km (0.095 R)
• M16: 14,728,509 km (0.066 R)
• M17: 18,718,284 km (0.096 R)
• M18: 19,628,288 km (0.071 R)
• M19: 22,906,576 km (0.086 R)
• M20: 24,430,978 km (0.112 R)
• M21: 24,822,326 km (0.108 R)
• M22: 27,364,592 km (0.09 R)
• M23: 28,213,410 km (0.11 R)
• M24: 29,852,255 km (0.09 R)
• M25: 35,522,463 km (0.105 R)
• M26: 36,151,522 km (0.066 R)
• M27: 44,435,355 km (0.077 R)
• M28: 45,607,753 km (0.105 R)
• M29: 52,102,994 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.9

Radius: 5

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.22 AU - 19.08 AU

Year: 22390 Days

Day: 17.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,113,680 km

• M1: 62,233 km (0.091 R)
• M2: 292,015 km (0.109 R)
• M3: 538,104 km (0.106 R)
• M4: 736,321 km (0.11 R)
• M5: 1,177,186 km (0.068 R)
• M6: 1,455,886 km (0.096 R)
• M7: 1,919,041 km (0.071 R)
• M8: 2,389,527 km (0.078 R)
• M9: 3,157,263 km (0.087 R)
• M10: 4,077,739 km (0.114 R)
• M11: 4,388,902 km (0.095 R)
• M12: 4,615,992 km (0.053 R)
• M13: 5,381,335 km (0.041 R)
• M14: 5,566,387 km (0.114 R)
• M15: 5,755,778 km (0.092 R)
• M16: 6,349,682 km (0.076 R)
• M17: 6,725,172 km (0.055 R)
• M18: 6,983,677 km (0.093 R)
• M19: 8,982,305 km (0.11 R)
• M20: 11,637,218 km (0.116 R)
• M21: 15,431,469 km (0.119 R)
• M22: 15,957,006 km (0.085 R)
• M23: 19,799,577 km (0.073 R)
• M24: 26,068,177 km (0.058 R)
• M25: 27,681,889 km (0.098 R)
• M26: 35,060,355 km (0.082 R)
• M27: 37,964,349 km (0.11 R)
• M28: 40,174,359 km (0.052 R)
• M29: 42,322,883 km (0.063 R)
• M30: 43,796,871 km (0.096 R)
• M31: 47,631,214 km (0.058 R)
• M32: 48,264,761 km (0.104 R)
• M33: 55,783,849 km (0.12 R)
• M34: 58,634,736 km (0.064 R)
• M35: 61,768,512 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.8

Radius: 4.4

Gravity: 32.84 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.04 AU - 19.38 AU

Year: 28103 Days

Day: 17.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,113,680 km

• M1: 54,753 km (0.109 R)
• M2: 192,532 km (0.064 R)
• M3: 443,109 km (0.086 R)
• M4: 777,011 km (0.076 R)
• M5: 992,582 km (0.051 R)
• M6: 1,186,910 km (0.118 R)
• M7: 1,866,084 km (0.087 R)
• M8: 2,695,006 km (0.067 R)
• M9: 2,854,028 km (0.11 R)
• M10: 3,047,309 km (0.04 R)
• M11: 4,579,939 km (0.092 R)
• M12: 6,706,024 km (0.109 R)
• M13: 7,981,794 km (0.066 R)
• M14: 8,878,484 km (0.118 R)
• M15: 9,902,631 km (0.06 R)
• M16: 10,218,133 km (0.025 R)
• M17: 11,757,046 km (0.115 R)
• M18: 13,367,318 km (0.079 R)
• M19: 13,675,190 km (0.11 R)
• M20: 15,963,439 km (0.072 R)
• M21: 17,107,863 km (0.119 R)
• M22: 18,117,948 km (0.118 R)
• M23: 22,556,816 km (0.119 R)
• M24: 23,323,804 km (0.097 R)
• M25: 23,546,106 km (0.101 R)
• M26: 26,566,338 km (0.11 R)
• M27: 36,405,240 km (0.116 R)
• M28: 37,005,277 km (0.111 R)
• M29: 38,689,151 km (0.065 R)
• M30: 42,044,631 km (0.094 R)
• M31: 47,344,435 km (0.095 R)
• M32: 51,929,610 km (0.044 R)
• M33: 59,245,394 km (0.103 R)
• M34: 60,493,041 km (0.074 R)
• M35: 61,545,910 km (0.077 R)
• M36: 62,610,898 km (0.081 R)
• M37: 63,905,218 km (0.092 R)
• M38: 74,666,092 km (0.105 R)
• M39: 87,641,015 km (0.096 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 15,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit