🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.72 AU - 1.1 AU

Year: 304 Days

Day: 33.4 Hours

Environment

Temp: 93 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.85 AU - 1.03 AU

Year: 319 Days

Day: 43.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.38 AU - 2.22 AU

Year: 845 Days

Day: 12.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,623,351 km

• M1: 261,347 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.26 AU - 3.74 AU

Year: 1818 Days

Day: 21.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,623,351 km

• M1: 23,786 km (0.114 R)
• M2: 359,334 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.68 AU - 4.82 AU

Year: 3622 Days

Day: 24.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,623,351 km

• M1: 2,989,713 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.3

Radius: 11.2

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.27 AU - 8.63 AU

Year: 6410 Days

Day: 5.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 55.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,623,351 km

• M1: 139,276 km (0.067 R)
• M2: 1,127,818 km (0.084 R)
• M3: 1,609,224 km (0.101 R)
• M4: 2,536,133 km (0.106 R)
• M5: 3,331,694 km (0.08 R)
• M6: 4,633,046 km (0.032 R)
• M7: 5,506,249 km (0.12 R)
• M8: 6,015,031 km (0.099 R)
• M9: 7,928,238 km (0.077 R)
• M10: 8,494,915 km (0.095 R)
• M11: 10,694,004 km (0.102 R)
• M12: 12,108,601 km (0.047 R)
• M13: 13,473,682 km (0.069 R)
• M14: 14,340,601 km (0.118 R)
• M15: 14,817,819 km (0.1 R)
• M16: 15,867,397 km (0.083 R)
• M17: 16,507,527 km (0.083 R)
• M18: 20,867,706 km (0.043 R)
• M19: 22,344,088 km (0.07 R)
• M20: 22,824,596 km (0.077 R)
• M21: 25,244,192 km (0.093 R)
• M22: 28,107,346 km (0.067 R)
• M23: 29,617,087 km (0.108 R)
• M24: 31,279,718 km (0.094 R)
• M25: 31,982,080 km (0.093 R)
• M26: 33,627,058 km (0.041 R)
• M27: 34,790,182 km (0.087 R)
• M28: 36,309,198 km (0.094 R)
• M29: 37,758,802 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.6

Radius: 14.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.44 AU - 7.7 AU

Year: 7287 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,623,351 km

• M1: 182,809 km (0.075 R)
• M2: 648,058 km (0.116 R)
• M3: 1,870,422 km (0.054 R)
• M4: 2,484,073 km (0.119 R)
• M5: 3,952,825 km (0.106 R)
• M6: 4,616,740 km (0.095 R)
• M7: 6,572,882 km (0.091 R)
• M8: 7,584,014 km (0.11 R)
• M9: 8,206,939 km (0.094 R)
• M10: 9,379,487 km (0.082 R)
• M11: 10,330,032 km (0.07 R)
• M12: 10,950,265 km (0.065 R)
• M13: 11,696,609 km (0.12 R)
• M14: 17,303,088 km (0.119 R)
• M15: 19,584,605 km (0.082 R)
• M16: 21,672,244 km (0.078 R)
• M17: 22,849,878 km (0.115 R)
• M18: 24,318,779 km (0.061 R)
• M19: 27,444,477 km (0.09 R)
• M20: 28,265,919 km (0.095 R)
• M21: 30,439,726 km (0.106 R)
• M22: 30,926,667 km (0.08 R)
• M23: 34,587,925 km (0.101 R)
• M24: 35,654,109 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.8

Radius: 4

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 14.61 AU - 16.87 AU

Year: 21847 Days

Day: 17.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,623,351 km

• M1: 87,964 km (0.117 R)
• M2: 517,908 km (0.101 R)
• M3: 681,418 km (0.116 R)
• M4: 1,194,090 km (0.099 R)
• M5: 1,339,499 km (0.039 R)
• M6: 1,637,049 km (0.059 R)
• M7: 1,993,840 km (0.068 R)
• M8: 2,734,649 km (0.052 R)
• M9: 4,304,080 km (0.119 R)
• M10: 5,423,222 km (0.036 R)
• M11: 5,893,259 km (0.083 R)
• M12: 6,067,390 km (0.118 R)
• M13: 6,573,630 km (0.104 R)
• M14: 6,875,369 km (0.051 R)
• M15: 7,265,221 km (0.079 R)
• M16: 8,612,349 km (0.097 R)
• M17: 13,516,018 km (0.064 R)
• M18: 15,735,003 km (0.109 R)
• M19: 18,258,869 km (0.056 R)
• M20: 19,771,303 km (0.068 R)
• M21: 23,475,795 km (0.076 R)
• M22: 26,752,737 km (0.058 R)
• M23: 28,203,687 km (0.11 R)
• M24: 29,502,944 km (0.106 R)
• M25: 35,213,394 km (0.093 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 15,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit