🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.53 AU - 0.65 AU

Year: 174 Days

Day: 37.1 Hours

Environment

Temp: 114 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,519,036 km

• M1: 346,169 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.79 AU - 0.87 AU

Year: 290 Days

Day: 13.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.69 AU - 1.01 AU

Year: 300 Days

Day: 42.6 Hours

Environment

Temp: 40 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.78 AU - 1.02 AU

Year: 327 Days

Day: 24.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.1

Radius: 9.7

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.41 AU - 7.29 AU

Year: 5418 Days

Day: 14.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 106,519,036 km

• M1: 120,576 km (0.105 R)
• M2: 823,536 km (0.055 R)
• M3: 1,624,782 km (0.092 R)
• M4: 2,484,821 km (0.071 R)
• M5: 2,970,116 km (0.114 R)
• M6: 3,517,794 km (0.054 R)
• M7: 4,840,538 km (0.066 R)
• M8: 8,584,823 km (0.11 R)
• M9: 9,696,186 km (0.078 R)
• M10: 10,416,201 km (0.091 R)
• M11: 11,171,371 km (0.087 R)
• M12: 14,724,918 km (0.07 R)
• M13: 16,667,297 km (0.105 R)
• M14: 18,074,265 km (0.061 R)
• M15: 19,360,807 km (0.033 R)
• M16: 23,963,784 km (0.092 R)
• M17: 28,303,768 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.2

Radius: 7.4

Gravity: 14.78 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.8 AU - 14.78 AU

Year: 16497 Days

Day: 17 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 106,519,036 km

• M1: 92,152 km (0.053 R)
• M2: 433,086 km (0.108 R)
• M3: 1,032,525 km (0.051 R)
• M4: 2,096,614 km (0.063 R)
• M5: 2,772,049 km (0.077 R)
• M6: 4,479,409 km (0.09 R)
• M7: 4,890,504 km (0.12 R)
• M8: 6,879,707 km (0.093 R)
• M9: 7,334,036 km (0.109 R)
• M10: 7,616,177 km (0.097 R)
• M11: 8,557,746 km (0.099 R)
• M12: 10,199,134 km (0.074 R)
• M13: 11,279,081 km (0.098 R)
• M14: 13,593,809 km (0.106 R)
• M15: 13,948,356 km (0.04 R)
• M16: 18,439,733 km (0.093 R)
• M17: 18,787,099 km (0.089 R)
• M18: 21,341,333 km (0.11 R)
• M19: 26,025,542 km (0.116 R)
• M20: 27,916,907 km (0.117 R)
• M21: 32,096,074 km (0.12 R)
• M22: 37,639,123 km (0.108 R)
• M23: 38,904,721 km (0.094 R)
• M24: 39,908,374 km (0.103 R)
• M25: 40,782,324 km (0.112 R)
• M26: 41,668,991 km (0.047 R)
• M27: 47,099,244 km (0.087 R)
• M28: 49,230,565 km (0.093 R)
• M29: 51,254,325 km (0.1 R)
• M30: 52,113,765 km (0.103 R)
• M31: 53,332,987 km (0.113 R)
• M32: 55,828,280 km (0.117 R)
• M33: 66,182,397 km (0.106 R)
• M34: 68,230,542 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.4

Radius: 7.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.34 AU - 15.06 AU

Year: 17329 Days

Day: 15.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 106,519,036 km

• M1: 96,939 km (0.108 R)
• M2: 495,618 km (0.038 R)
• M3: 828,623 km (0.064 R)
• M4: 1,584,690 km (0.049 R)
• M5: 2,237,535 km (0.099 R)
• M6: 3,524,675 km (0.105 R)
• M7: 4,659,226 km (0.062 R)
• M8: 5,810,980 km (0.092 R)
• M9: 6,197,989 km (0.064 R)
• M10: 7,023,770 km (0.101 R)
• M11: 10,140,192 km (0.117 R)
• M12: 10,963,878 km (0.061 R)
• M13: 11,775,746 km (0.089 R)
• M14: 13,458,423 km (0.117 R)
• M15: 13,763,902 km (0.109 R)
• M16: 17,078,841 km (0.119 R)
• M17: 25,234,169 km (0.057 R)
• M18: 27,911,672 km (0.106 R)
• M19: 32,383,301 km (0.077 R)
• M20: 41,028,712 km (0.068 R)
• M21: 44,176,102 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.8

Radius: 5.2

Gravity: 18.41 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 12.23 AU - 18.69 AU

Year: 23275 Days

Day: 19.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 106,519,036 km

• M1: 65,524 km (0.057 R)
• M2: 351,705 km (0.086 R)
• M3: 535,710 km (0.032 R)
• M4: 903,272 km (0.081 R)
• M5: 1,393,803 km (0.101 R)
• M6: 1,637,349 km (0.103 R)
• M7: 2,231,402 km (0.055 R)
• M8: 3,116,273 km (0.095 R)
• M9: 3,334,836 km (0.118 R)
• M10: 3,534,399 km (0.047 R)
• M11: 4,447,694 km (0.064 R)
• M12: 4,689,893 km (0.115 R)
• M13: 5,238,469 km (0.058 R)
• M14: 6,203,674 km (0.1 R)
• M15: 7,377,419 km (0.067 R)
• M16: 9,861,641 km (0.107 R)
• M17: 11,644,399 km (0.113 R)
• M18: 12,645,957 km (0.076 R)
• M19: 14,667,024 km (0.116 R)
• M20: 15,126,439 km (0.108 R)
• M21: 20,074,538 km (0.061 R)
• M22: 25,232,074 km (0.069 R)
• M23: 30,832,271 km (0.095 R)
• M24: 38,348,367 km (0.067 R)
• M25: 39,955,497 km (0.08 R)
• M26: 41,303,374 km (0.082 R)
• M27: 43,303,497 km (0.062 R)
• M28: 46,669,150 km (0.092 R)
• M29: 48,331,482 km (0.109 R)
• M30: 49,689,531 km (0.114 R)
• M31: 69,938,800 km (0.101 R)
• M32: 70,370,090 km (0.086 R)
• M33: 70,586,409 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999

Radius: 6.5

Gravity: 23.64 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 17.08 AU - 17.42 AU

Year: 27432 Days

Day: 19.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 161.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 106,519,036 km

• M1: 80,783 km (0.117 R)
• M2: 492,775 km (0.116 R)
• M3: 754,721 km (0.051 R)
• M4: 1,325,886 km (0.117 R)
• M5: 1,908,719 km (0.092 R)
• M6: 2,222,725 km (0.111 R)
• M7: 2,442,484 km (0.044 R)
• M8: 2,785,662 km (0.078 R)
• M9: 7,743,485 km (0.031 R)
• M10: 8,136,778 km (0.034 R)
• M11: 9,271,926 km (0.083 R)
• M12: 10,239,675 km (0.075 R)
• M13: 14,366,781 km (0.08 R)
• M14: 14,874,815 km (0.108 R)
• M15: 16,288,515 km (0.075 R)
• M16: 17,216,172 km (0.083 R)
• M17: 20,848,258 km (0.085 R)
• M18: 30,681,326 km (0.105 R)
• M19: 43,562,750 km (0.109 R)
• M20: 47,732,941 km (0.083 R)
• M21: 48,107,683 km (0.085 R)
• M22: 50,203,699 km (0.031 R)
• M23: 52,558,968 km (0.116 R)
• M24: 62,493,613 km (0.09 R)
• M25: 72,122,031 km (0.107 R)
• M26: 76,388,263 km (0.09 R)
• M27: 77,158,094 km (0.081 R)
• M28: 77,674,356 km (0.03 R)
• M29: 79,761,845 km (0.119 R)
• M30: 81,618,953 km (0.114 R)
• M31: 95,432,521 km (0.086 R)
• M32: 98,430,911 km (0.117 R)
• M33: 102,110,869 km (0.042 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 12,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit