🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.51 AU - 0.51 AU

Year: 129 Days

Day: 38.7 Hours

Environment

Temp: 268 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.87 AU - 1.23 AU

Year: 380 Days

Day: 37.6 Hours

Environment

Temp: 102 °C

Axial Tilt: 135.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,108,113 km

• M1: 269,276 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.97 AU - 1.19 AU

Year: 396 Days

Day: 15.7 Hours

Environment

Temp: 41 °C

Axial Tilt: 127.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.65 AU - 1.86 AU

Year: 817 Days

Day: 44.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,108,113 km

• M1: 403,914 km (0.071 R)
• M2: 452,234 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.04 AU - 2.26 AU

Year: 1113 Days

Day: 27.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,108,113 km

• M1: 1,124,677 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.11 AU - 3.21 AU

Year: 1532 Days

Day: 23 Hours

Environment

Temp: -80 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.7

Radius: 10.2

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.97 AU - 7.29 AU

Year: 5359 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,108,113 km

• M1: 127,009 km (0.087 R)
• M2: 451,486 km (0.118 R)
• M3: 832,213 km (0.096 R)
• M4: 1,191,397 km (0.111 R)
• M5: 1,668,615 km (0.096 R)
• M6: 2,542,565 km (0.074 R)
• M7: 3,215,457 km (0.09 R)
• M8: 4,352,251 km (0.073 R)
• M9: 4,858,789 km (0.113 R)
• M10: 5,315,512 km (0.076 R)
• M11: 6,118,703 km (0.113 R)
• M12: 6,515,885 km (0.08 R)
• M13: 7,072,090 km (0.112 R)
• M14: 7,584,612 km (0.061 R)
• M15: 9,143,721 km (0.116 R)
• M16: 9,619,741 km (0.119 R)
• M17: 10,574,325 km (0.099 R)
• M18: 11,050,645 km (0.105 R)
• M19: 12,046,219 km (0.105 R)
• M20: 16,442,003 km (0.099 R)
• M21: 16,888,104 km (0.117 R)
• M22: 18,891,967 km (0.116 R)
• M23: 20,459,005 km (0.102 R)
• M24: 26,192,493 km (0.117 R)
• M25: 28,501,686 km (0.079 R)
• M26: 29,238,605 km (0.085 R)
• M27: 32,115,820 km (0.059 R)
• M28: 34,653,449 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.4

Radius: 15

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.58 AU - 8.94 AU

Year: 9155 Days

Day: 12.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,108,113 km

• M1: 439,668 km (0.097 R)
• M2: 930,499 km (0.073 R)
• M3: 1,446,761 km (0.106 R)
• M4: 1,970,204 km (0.087 R)
• M5: 2,636,513 km (0.097 R)
• M6: 3,675,021 km (0.026 R)
• M7: 5,949,507 km (0.093 R)
• M8: 10,620,402 km (0.07 R)
• M9: 13,317,202 km (0.077 R)
• M10: 14,455,642 km (0.102 R)
• M11: 17,529,878 km (0.113 R)
• M12: 18,318,858 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.4

Radius: 4.5

Gravity: 42.39 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.71 AU - 20.77 AU

Year: 24184 Days

Day: 17.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,108,113 km

• M1: 56,249 km (0.077 R)
• M2: 246,537 km (0.075 R)
• M3: 756,666 km (0.097 R)
• M4: 1,441,226 km (0.112 R)
• M5: 5,161,875 km (0.087 R)
• M6: 5,747,251 km (0.058 R)
• M7: 9,472,388 km (0.047 R)
• M8: 10,606,190 km (0.107 R)
• M9: 14,789,844 km (0.075 R)
• M10: 15,792,299 km (0.087 R)
• M11: 18,117,798 km (0.08 R)
• M12: 29,185,647 km (0.086 R)
• M13: 30,359,392 km (0.099 R)
• M14: 34,498,915 km (0.108 R)
• M15: 35,958,092 km (0.032 R)
• M16: 39,785,255 km (0.047 R)
• M17: 45,586,810 km (0.092 R)
• M18: 54,424,154 km (0.087 R)
• M19: 58,216,011 km (0.079 R)
• M20: 63,468,393 km (0.068 R)
• M21: 64,119,143 km (0.08 R)
• M22: 69,027,898 km (0.102 R)
• M23: 82,640,108 km (0.108 R)
• M24: 84,982,212 km (0.119 R)
• M25: 90,344,398 km (0.107 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 19,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit