🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.53 AU - 0.53 AU

Year: 142 Days

Day: 46.5 Hours

Environment

Temp: 221 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,744,000 km

• M1: 279,748 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.73 AU - 1.15 AU

Year: 335 Days

Day: 21.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.96 AU - 1.56 AU

Year: 519 Days

Day: 31 Hours

Environment

Temp: 10 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.44 AU - 1.66 AU

Year: 708 Days

Day: 27.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.46 AU - 1.7 AU

Year: 729 Days

Day: 18.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,744,000 km

• M1: 352,153 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.11 AU - 2.71 AU

Year: 1373 Days

Day: 30.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.12 AU - 3.48 AU

Year: 2201 Days

Day: 24 Hours

Environment

Temp: -109 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.5

Radius: 8.8

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.79 AU - 12.95 AU

Year: 12259 Days

Day: 12.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,744,000 km

• M1: 110,553 km (0.052 R)
• M2: 399,277 km (0.028 R)
• M3: 675,584 km (0.112 R)
• M4: 1,348,026 km (0.077 R)
• M5: 2,444,130 km (0.118 R)
• M6: 3,871,144 km (0.035 R)
• M7: 4,371,998 km (0.085 R)
• M8: 4,864,324 km (0.102 R)
• M9: 5,177,134 km (0.031 R)
• M10: 6,257,829 km (0.089 R)
• M11: 10,354,566 km (0.028 R)
• M12: 10,962,233 km (0.098 R)
• M13: 19,299,472 km (0.076 R)
• M14: 20,487,578 km (0.103 R)
• M15: 21,237,213 km (0.097 R)
• M16: 22,574,917 km (0.067 R)
• M17: 23,595,923 km (0.053 R)
• M18: 26,682,575 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.8

Radius: 5.1

Gravity: 30.6 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.27 AU - 15.13 AU

Year: 16614 Days

Day: 19.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 107,744,000 km

• M1: 63,429 km (0.076 R)
• M2: 261,347 km (0.101 R)
• M3: 468,391 km (0.119 R)
• M4: 636,838 km (0.108 R)
• M5: 1,064,239 km (0.107 R)
• M6: 2,027,949 km (0.114 R)
• M7: 2,355,867 km (0.104 R)
• M8: 3,169,829 km (0.074 R)
• M9: 3,728,278 km (0.066 R)
• M10: 3,938,463 km (0.072 R)
• M11: 6,161,637 km (0.092 R)
• M12: 8,270,518 km (0.046 R)
• M13: 8,838,242 km (0.096 R)
• M14: 9,486,599 km (0.062 R)
• M15: 9,936,141 km (0.079 R)
• M16: 10,399,745 km (0.075 R)
• M17: 15,857,673 km (0.05 R)
• M18: 20,366,703 km (0.099 R)
• M19: 28,219,095 km (0.083 R)
• M20: 29,147,350 km (0.055 R)
• M21: 37,317,039 km (0.118 R)
• M22: 45,453,967 km (0.057 R)
• M23: 46,407,354 km (0.066 R)
• M24: 47,536,369 km (0.113 R)
• M25: 48,848,941 km (0.09 R)
• M26: 51,032,920 km (0.061 R)
• M27: 57,789,059 km (0.102 R)
• M28: 59,472,035 km (0.093 R)
• M29: 60,230,496 km (0.112 R)
• M30: 64,716,787 km (0.044 R)
• M31: 64,916,799 km (0.096 R)
• M32: 69,840,364 km (0.115 R)
• M33: 70,684,396 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.3

Radius: 4.9

Gravity: 38.04 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 14.42 AU - 22.56 AU

Year: 29186 Days

Day: 18.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 107,744,000 km

• M1: 81,980 km (0.09 R)
• M2: 410,048 km (0.026 R)
• M3: 599,439 km (0.051 R)
• M4: 799,601 km (0.075 R)
• M5: 1,663,977 km (0.089 R)
• M6: 2,475,845 km (0.088 R)
• M7: 3,458,852 km (0.065 R)
• M8: 4,293,309 km (0.055 R)
• M9: 5,383,878 km (0.06 R)
• M10: 5,559,805 km (0.09 R)
• M11: 6,497,784 km (0.083 R)
• M12: 7,537,040 km (0.116 R)
• M13: 10,748,757 km (0.052 R)
• M14: 14,598,807 km (0.102 R)
• M15: 15,289,501 km (0.115 R)
• M16: 16,736,112 km (0.111 R)
• M17: 16,923,110 km (0.109 R)
• M18: 20,532,457 km (0.099 R)
• M19: 23,671,170 km (0.098 R)
• M20: 26,858,802 km (0.101 R)
• M21: 34,219,615 km (0.088 R)
• M22: 35,129,021 km (0.099 R)
• M23: 36,996,301 km (0.04 R)
• M24: 39,421,881 km (0.091 R)
• M25: 42,123,918 km (0.047 R)
• M26: 42,470,088 km (0.081 R)
• M27: 43,343,889 km (0.049 R)
• M28: 44,946,830 km (0.113 R)
• M29: 45,854,141 km (0.116 R)
• M30: 46,773,719 km (0.1 R)
• M31: 51,358,894 km (0.111 R)
• M32: 57,500,335 km (0.106 R)
• M33: 60,087,930 km (0.109 R)
• M34: 62,527,272 km (0.091 R)
• M35: 64,342,044 km (0.091 R)
• M36: 66,191,822 km (0.08 R)
• M37: 67,839,044 km (0.12 R)
• M38: 68,553,374 km (0.046 R)
• M39: 80,673,943 km (0.088 R)
• M40: 82,552,743 km (0.078 R)
• M41: 90,359,807 km (0.114 R)
• M42: 102,344,990 km (0.089 R)
• M43: 107,099,210 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 13,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit