🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.76 AU - 1.18 AU

Year: 341 Days

Day: 44.7 Hours

Environment

Temp: 83 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.16 AU - 1.38 AU

Year: 510 Days

Day: 42.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,655,414 km

• M1: 53,257 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.38 AU - 1.8 AU

Year: 715 Days

Day: 20.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,655,414 km

• M1: 153,787 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.92 AU - 3.94 AU

Year: 2777 Days

Day: 14.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 11.8

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.51 AU - 7.51 AU

Year: 5921 Days

Day: 12.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 86,655,414 km

• M1: 146,756 km (0.059 R)
• M2: 561,890 km (0.111 R)
• M3: 1,019,509 km (0.071 R)
• M4: 6,445,275 km (0.064 R)
• M5: 7,262,079 km (0.117 R)
• M6: 7,954,717 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.4

Radius: 13.5

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.63 AU - 10.87 AU

Year: 10852 Days

Day: 8.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,655,414 km

• M1: 168,148 km (0.102 R)
• M2: 835,504 km (0.102 R)
• M3: 1,481,917 km (0.105 R)
• M4: 2,553,636 km (0.092 R)
• M5: 3,496,401 km (0.11 R)
• M6: 3,946,242 km (0.11 R)
• M7: 5,157,387 km (0.077 R)
• M8: 13,811,175 km (0.049 R)
• M9: 16,192,922 km (0.116 R)
• M10: 19,677,206 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.2

Radius: 8.1

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.04 AU - 12.44 AU

Year: 12546 Days

Day: 14.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,655,414 km

• M1: 100,829 km (0.081 R)
• M2: 394,190 km (0.041 R)
• M3: 746,344 km (0.109 R)
• M4: 1,344,885 km (0.062 R)
• M5: 1,838,558 km (0.104 R)
• M6: 2,156,005 km (0.083 R)
• M7: 2,509,803 km (0.095 R)
• M8: 3,334,985 km (0.1 R)
• M9: 4,210,282 km (0.116 R)
• M10: 5,439,229 km (0.064 R)
• M11: 6,606,392 km (0.115 R)
• M12: 7,887,099 km (0.109 R)
• M13: 11,273,396 km (0.038 R)
• M14: 12,713,276 km (0.101 R)
• M15: 15,593,184 km (0.119 R)
• M16: 15,954,015 km (0.115 R)
• M17: 17,453,434 km (0.117 R)
• M18: 18,718,733 km (0.091 R)
• M19: 19,623,501 km (0.105 R)
• M20: 26,176,486 km (0.103 R)
• M21: 26,481,665 km (0.064 R)
• M22: 27,831,637 km (0.089 R)
• M23: 29,118,029 km (0.072 R)
• M24: 29,445,648 km (0.073 R)
• M25: 30,108,367 km (0.043 R)
• M26: 31,578,315 km (0.118 R)
• M27: 36,400,902 km (0.087 R)
• M28: 39,785,554 km (0.098 R)
• M29: 41,004,477 km (0.097 R)
• M30: 45,247,372 km (0.117 R)
• M31: 48,845,500 km (0.11 R)
• M32: 56,605,142 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.1

Radius: 14

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.3 AU - 12.84 AU

Year: 13129 Days

Day: 14.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,655,414 km

• M1: 245,939 km (0.115 R)
• M2: 817,702 km (0.116 R)
• M3: 1,320,650 km (0.068 R)
• M4: 1,761,216 km (0.052 R)
• M5: 2,337,317 km (0.083 R)
• M6: 6,117,057 km (0.091 R)
• M7: 7,534,946 km (0.052 R)
• M8: 10,156,499 km (0.086 R)
• M9: 12,585,070 km (0.053 R)
• M10: 13,813,718 km (0.103 R)
• M11: 15,378,811 km (0.109 R)
• M12: 17,268,830 km (0.053 R)
• M13: 21,425,108 km (0.104 R)
• M14: 23,088,935 km (0.115 R)
• M15: 33,261,740 km (0.09 R)
• M16: 37,106,405 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.4

Radius: 8.1

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.03 AU - 14.19 AU

Year: 14101 Days

Day: 13.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,655,414 km

• M1: 102,475 km (0.093 R)
• M2: 464,501 km (0.084 R)
• M3: 839,244 km (0.091 R)
• M4: 1,499,270 km (0.071 R)
• M5: 2,177,098 km (0.068 R)
• M6: 2,600,460 km (0.074 R)
• M7: 2,978,045 km (0.114 R)
• M8: 4,208,039 km (0.049 R)
• M9: 4,798,053 km (0.041 R)
• M10: 5,101,287 km (0.075 R)
• M11: 7,596,281 km (0.052 R)
• M12: 8,914,238 km (0.12 R)
• M13: 12,776,556 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.1

Radius: 4.7

Gravity: 39.03 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 14.39 AU - 16.53 AU

Year: 21668 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,655,414 km

• M1: 60,138 km (0.106 R)
• M2: 215,720 km (0.106 R)
• M3: 860,487 km (0.026 R)
• M4: 1,528,441 km (0.075 R)
• M5: 1,859,352 km (0.085 R)
• M6: 2,063,104 km (0.119 R)
• M7: 2,816,928 km (0.1 R)
• M8: 3,114,179 km (0.078 R)
• M9: 3,583,617 km (0.118 R)
• M10: 4,269,374 km (0.062 R)
• M11: 4,588,615 km (0.104 R)
• M12: 4,772,770 km (0.075 R)
• M13: 4,923,565 km (0.099 R)
• M14: 5,195,235 km (0.038 R)
• M15: 5,726,307 km (0.071 R)
• M16: 6,520,223 km (0.06 R)
• M17: 7,186,532 km (0.105 R)
• M18: 7,897,122 km (0.078 R)
• M19: 9,164,515 km (0.075 R)
• M20: 11,079,069 km (0.074 R)
• M21: 11,613,283 km (0.09 R)
• M22: 14,703,077 km (0.098 R)
• M23: 15,347,844 km (0.032 R)
• M24: 24,954,720 km (0.112 R)
• M25: 27,770,601 km (0.053 R)
• M26: 28,506,323 km (0.068 R)
• M27: 35,434,948 km (0.083 R)
• M28: 36,445,632 km (0.06 R)
• M29: 39,901,642 km (0.118 R)
• M30: 41,629,198 km (0.044 R)
• M31: 42,430,743 km (0.092 R)
• M32: 45,909,343 km (0.12 R)
• M33: 47,805,196 km (0.069 R)
• M34: 62,141,310 km (0.108 R)
• M35: 64,458,731 km (0.081 R)
• M36: 66,614,735 km (0.115 R)
• M37: 71,070,208 km (0.109 R)
• M38: 74,539,233 km (0.106 R)
• M39: 80,321,640 km (0.071 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 20,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit