🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.5 AU - 0.6 AU

Year: 156 Days

Day: 27.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.47 AU - 0.63 AU

Year: 156 Days

Day: 37.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.6 AU - 0.98 AU

Year: 269 Days

Day: 44.3 Hours

Environment

Temp: 71 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,321,161 km

• M1: 241,601 km (0.035 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.19 AU - 1.27 AU

Year: 522 Days

Day: 42.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.37 AU - 1.47 AU

Year: 648 Days

Day: 44.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.5 AU - 1.86 AU

Year: 834 Days

Day: 22.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,321,161 km

• M1: 342,878 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.4

Radius: 13

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.23 AU - 7.29 AU

Year: 6730 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 127.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,321,161 km

• M1: 162,613 km (0.054 R)
• M2: 633,098 km (0.059 R)
• M3: 1,088,474 km (0.1 R)
• M4: 2,358,410 km (0.049 R)
• M5: 2,804,810 km (0.045 R)
• M6: 3,669,785 km (0.064 R)
• M7: 4,208,637 km (0.1 R)
• M8: 4,871,655 km (0.115 R)
• M9: 6,672,215 km (0.112 R)
• M10: 9,323,388 km (0.096 R)
• M11: 9,896,647 km (0.039 R)
• M12: 11,935,068 km (0.068 R)
• M13: 13,504,948 km (0.1 R)
• M14: 14,897,854 km (0.09 R)
• M15: 17,277,507 km (0.107 R)
• M16: 18,438,835 km (0.115 R)
• M17: 20,214,263 km (0.112 R)
• M18: 21,241,252 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.4

Radius: 12.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.72 AU - 7.26 AU

Year: 7076 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,321,161 km

• M1: 159,322 km (0.047 R)
• M2: 799,601 km (0.065 R)
• M3: 1,249,142 km (0.068 R)
• M4: 1,760,917 km (0.117 R)
• M5: 2,215,544 km (0.047 R)
• M6: 2,958,148 km (0.099 R)
• M7: 3,744,734 km (0.109 R)
• M8: 5,166,512 km (0.119 R)
• M9: 5,580,300 km (0.086 R)
• M10: 6,016,378 km (0.086 R)
• M11: 6,576,322 km (0.12 R)
• M12: 7,916,420 km (0.1 R)
• M13: 10,142,885 km (0.098 R)
• M14: 10,699,988 km (0.102 R)
• M15: 11,228,517 km (0.084 R)
• M16: 12,182,652 km (0.112 R)
• M17: 13,464,108 km (0.097 R)
• M18: 13,910,657 km (0.105 R)
• M19: 15,430,721 km (0.036 R)
• M20: 16,106,305 km (0.074 R)
• M21: 18,251,539 km (0.077 R)
• M22: 18,937,594 km (0.092 R)
• M23: 19,712,212 km (0.084 R)
• M24: 20,507,624 km (0.069 R)
• M25: 21,099,583 km (0.094 R)
• M26: 27,572,384 km (0.082 R)
• M27: 30,152,348 km (0.088 R)
• M28: 30,725,458 km (0.084 R)
• M29: 33,598,485 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.7

Radius: 6.6

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 14.9 AU - 20.88 AU

Year: 28972 Days

Day: 17.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,321,161 km

• M1: 82,129 km (0.112 R)
• M2: 617,390 km (0.095 R)
• M3: 986,000 km (0.106 R)
• M4: 1,243,458 km (0.113 R)
• M5: 2,584,902 km (0.056 R)
• M6: 4,077,589 km (0.077 R)
• M7: 4,337,441 km (0.097 R)
• M8: 4,833,358 km (0.062 R)
• M9: 7,737,651 km (0.116 R)
• M10: 10,059,260 km (0.114 R)
• M11: 11,276,687 km (0.091 R)
• M12: 11,842,317 km (0.054 R)
• M13: 12,589,409 km (0.108 R)
• M14: 16,085,511 km (0.075 R)
• M15: 17,268,830 km (0.042 R)
• M16: 18,935,500 km (0.108 R)
• M17: 19,734,054 km (0.059 R)
• M18: 26,858,054 km (0.092 R)
• M19: 27,958,346 km (0.113 R)
• M20: 32,250,010 km (0.065 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 18,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit