🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.68 AU - 0.76 AU

Year: 275 Days

Day: 28.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.84 AU - 1 AU

Year: 397 Days

Day: 47.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.35 AU - 1.91 AU

Year: 936 Days

Day: 29.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,932,009 km

• M1: 33,211 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.47 AU - 2.05 AU

Year: 1050 Days

Day: 15.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 144 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.6

Radius: 12.5

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.51 AU - 4.19 AU

Year: 2757 Days

Day: 10.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,932,009 km

• M1: 155,432 km (0.1 R)
• M2: 563,834 km (0.088 R)
• M3: 1,159,533 km (0.053 R)
• M4: 1,554,771 km (0.105 R)
• M5: 2,451,909 km (0.095 R)
• M6: 2,950,220 km (0.098 R)
• M7: 3,629,843 km (0.11 R)
• M8: 4,657,879 km (0.114 R)
• M9: 8,528,275 km (0.119 R)
• M10: 9,606,726 km (0.12 R)
• M11: 11,141,900 km (0.11 R)
• M12: 12,789,421 km (0.085 R)
• M13: 15,922,898 km (0.099 R)
• M14: 16,454,868 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.6

Radius: 8.4

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.47 AU - 3.47 AU

Year: 2906 Days

Day: 5.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 15,932,009 km

• M1: 104,419 km (0.077 R)
• M2: 470,934 km (0.087 R)
• M3: 816,655 km (0.087 R)
• M4: 1,180,477 km (0.105 R)
• M5: 1,484,908 km (0.084 R)
• M6: 1,943,127 km (0.117 R)
• M7: 2,342,703 km (0.11 R)
• M8: 2,714,154 km (0.098 R)
• M9: 3,215,307 km (0.102 R)
• M10: 3,615,631 km (0.093 R)
• M11: 4,048,866 km (0.111 R)
• M12: 4,656,383 km (0.09 R)
• M13: 5,297,560 km (0.074 R)
• M14: 10,603,497 km (0.095 R)
• M15: 10,978,389 km (0.111 R)
• M16: 11,448,575 km (0.08 R)
• M17: 11,710,671 km (0.051 R)
• M18: 12,383,562 km (0.114 R)
• M19: 12,987,339 km (0.102 R)
• M20: 14,153,455 km (0.051 R)
• M21: 14,813,480 km (0.12 R)
• M22: 17,834,909 km (0.035 R)
• M23: 18,187,511 km (0.032 R)
• M24: 18,725,165 km (0.086 R)
• M25: 21,178,421 km (0.11 R)
• M26: 23,275,334 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.6

Radius: 12.5

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.58 AU - 4.54 AU

Year: 3678 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 15,932,009 km

• M1: 155,731 km (0.075 R)
• M2: 595,250 km (0.091 R)
• M3: 1,479,673 km (0.037 R)
• M4: 2,154,060 km (0.055 R)
• M5: 2,684,085 km (0.044 R)
• M6: 3,281,728 km (0.109 R)
• M7: 3,735,309 km (0.099 R)
• M8: 4,366,911 km (0.028 R)
• M9: 4,917,731 km (0.096 R)
• M10: 5,514,477 km (0.096 R)
• M11: 6,043,455 km (0.111 R)
• M12: 6,979,489 km (0.068 R)
• M13: 8,149,793 km (0.047 R)
• M14: 8,653,040 km (0.043 R)
• M15: 10,124,485 km (0.029 R)
• M16: 10,580,160 km (0.076 R)
• M17: 11,443,639 km (0.065 R)
• M18: 11,892,732 km (0.037 R)
• M19: 15,158,603 km (0.082 R)
• M20: 17,346,771 km (0.055 R)
• M21: 17,820,547 km (0.073 R)
• M22: 18,302,851 km (0.075 R)
• M23: 21,585,178 km (0.045 R)
• M24: 25,015,606 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.8

Radius: 14.7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.58 AU - 7.08 AU

Year: 6329 Days

Day: 9.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 15,932,009 km

• M1: 184,005 km (0.079 R)
• M2: 1,244,654 km (0.038 R)
• M3: 1,766,302 km (0.098 R)
• M4: 2,321,460 km (0.109 R)
• M5: 2,817,377 km (0.089 R)
• M6: 7,457,155 km (0.085 R)
• M7: 9,820,651 km (0.088 R)
• M8: 10,733,498 km (0.11 R)
• M9: 13,473,682 km (0.117 R)
• M10: 14,645,781 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 16,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit