🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.49 AU - 0.59 AU

Year: 149 Days

Day: 14.6 Hours

Environment

Temp: 228 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,029,635 km

• M1: 49,966 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.54 AU - 0.76 AU

Year: 196 Days

Day: 19.1 Hours

Environment

Temp: 127 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,029,635 km

• M1: 118,033 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.07 AU - 1.61 AU

Year: 581 Days

Day: 44.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,029,635 km

• M1: 58,044 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.13 AU - 3.45 AU

Year: 1746 Days

Day: 17.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.9

Radius: 13.8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.21 AU - 5.85 AU

Year: 4227 Days

Day: 14.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,029,635 km

• M1: 171,589 km (0.103 R)
• M2: 1,501,813 km (0.067 R)
• M3: 2,102,598 km (0.081 R)
• M4: 3,069,150 km (0.117 R)
• M5: 4,976,972 km (0.114 R)
• M6: 5,789,438 km (0.104 R)
• M7: 7,679,008 km (0.118 R)
• M8: 8,475,318 km (0.041 R)
• M9: 9,752,734 km (0.055 R)
• M10: 10,232,943 km (0.066 R)
• M11: 10,687,122 km (0.115 R)
• M12: 11,459,346 km (0.098 R)
• M13: 14,665,229 km (0.047 R)
• M14: 16,727,735 km (0.103 R)
• M15: 18,366,579 km (0.08 R)
• M16: 21,088,363 km (0.101 R)
• M17: 21,623,026 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.5

Radius: 14.5

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.44 AU - 10.44 AU

Year: 10017 Days

Day: 6.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,029,635 km

• M1: 183,407 km (0.102 R)
• M2: 792,719 km (0.075 R)
• M3: 1,805,945 km (0.111 R)
• M4: 2,782,221 km (0.092 R)
• M5: 3,498,496 km (0.077 R)
• M6: 3,980,351 km (0.102 R)
• M7: 4,832,460 km (0.108 R)
• M8: 6,335,769 km (0.088 R)
• M9: 9,554,068 km (0.111 R)
• M10: 10,046,395 km (0.089 R)
• M11: 16,503,787 km (0.095 R)
• M12: 21,078,490 km (0.081 R)
• M13: 27,213,648 km (0.066 R)
• M14: 34,445,359 km (0.111 R)
• M15: 37,397,673 km (0.041 R)
• M16: 43,398,043 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.9

Radius: 7.2

Gravity: 16.78 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.11 AU - 16.33 AU

Year: 19044 Days

Day: 23.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,029,635 km

• M1: 100,679 km (0.109 R)
• M2: 453,880 km (0.091 R)
• M3: 806,333 km (0.031 R)
• M4: 1,379,592 km (0.093 R)
• M5: 1,640,191 km (0.117 R)
• M6: 2,240,378 km (0.067 R)
• M7: 2,508,906 km (0.108 R)
• M8: 3,004,673 km (0.063 R)
• M9: 7,742,737 km (0.117 R)
• M10: 8,202,750 km (0.087 R)
• M11: 9,177,530 km (0.053 R)
• M12: 11,161,796 km (0.118 R)
• M13: 11,550,900 km (0.112 R)
• M14: 22,784,205 km (0.049 R)
• M15: 25,027,125 km (0.086 R)
• M16: 26,487,051 km (0.107 R)
• M17: 28,601,019 km (0.12 R)
• M18: 28,963,943 km (0.101 R)
• M19: 30,071,266 km (0.116 R)
• M20: 31,206,565 km (0.106 R)
• M21: 33,161,659 km (0.106 R)
• M22: 36,315,781 km (0.097 R)
• M23: 39,067,933 km (0.052 R)
• M24: 40,875,823 km (0.104 R)
• M25: 44,334,077 km (0.04 R)
• M26: 49,184,190 km (0.096 R)
• M27: 54,747,136 km (0.058 R)
• M28: 55,870,167 km (0.098 R)
• M29: 56,247,902 km (0.097 R)
• M30: 58,550,363 km (0.105 R)
• M31: 60,715,343 km (0.102 R)
• M32: 65,413,464 km (0.051 R)
• M33: 73,696,997 km (0.092 R)
• M34: 74,836,335 km (0.089 R)
• M35: 75,295,451 km (0.092 R)
• M36: 77,384,435 km (0.099 R)
• M37: 79,273,408 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.1

Radius: 5.4

Gravity: 19.04 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 14.18 AU - 22.6 AU

Year: 29553 Days

Day: 21.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,029,635 km

• M1: 409,599 km (0.056 R)
• M2: 825,182 km (0.086 R)
• M3: 1,897,499 km (0.031 R)
• M4: 5,397,342 km (0.077 R)
• M5: 7,027,510 km (0.084 R)
• M6: 8,786,930 km (0.103 R)
• M7: 9,313,515 km (0.09 R)
• M8: 11,153,568 km (0.099 R)
• M9: 11,356,722 km (0.101 R)
• M10: 13,527,088 km (0.118 R)
• M11: 18,289,985 km (0.102 R)
• M12: 20,838,385 km (0.09 R)
• M13: 21,146,856 km (0.116 R)
• M14: 21,354,198 km (0.1 R)
• M15: 22,518,967 km (0.102 R)
• M16: 23,614,024 km (0.045 R)
• M17: 32,704,189 km (0.061 R)
• M18: 35,548,942 km (0.088 R)
• M19: 38,246,341 km (0.08 R)
• M20: 41,724,791 km (0.111 R)
• M21: 45,236,302 km (0.065 R)
• M22: 67,331,458 km (0.08 R)
• M23: 73,324,349 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 16,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit