🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.69 AU - 0.71 AU

Year: 222 Days

Day: 17.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.71 AU - 0.99 AU

Year: 297 Days

Day: 29.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213

Radius: 11.5

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.8 AU - 5.08 AU

Year: 3543 Days

Day: 11.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,845,289 km

• M1: 143,016 km (0.067 R)
• M2: 532,120 km (0.08 R)
• M3: 966,103 km (0.077 R)
• M4: 1,328,579 km (0.092 R)
• M5: 1,711,848 km (0.099 R)
• M6: 2,182,035 km (0.115 R)
• M7: 2,839,218 km (0.069 R)
• M8: 3,419,807 km (0.119 R)
• M9: 3,928,889 km (0.108 R)
• M10: 4,569,467 km (0.112 R)
• M11: 5,301,001 km (0.077 R)
• M12: 6,647,980 km (0.065 R)
• M13: 7,302,470 km (0.113 R)
• M14: 8,241,646 km (0.114 R)
• M15: 9,459,373 km (0.12 R)
• M16: 11,814,791 km (0.103 R)
• M17: 13,275,614 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.3

Radius: 8.8

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.3 AU - 9.42 AU

Year: 9155 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,845,289 km

• M1: 111,450 km (0.092 R)
• M2: 425,606 km (0.105 R)
• M3: 770,878 km (0.075 R)
• M4: 2,238,134 km (0.093 R)
• M5: 2,620,805 km (0.056 R)
• M6: 3,432,972 km (0.101 R)
• M7: 3,967,336 km (0.116 R)
• M8: 4,871,804 km (0.096 R)
• M9: 5,907,470 km (0.109 R)
• M10: 6,412,363 km (0.102 R)
• M11: 8,844,675 km (0.064 R)
• M12: 10,926,329 km (0.056 R)
• M13: 11,445,883 km (0.111 R)
• M14: 11,981,742 km (0.108 R)
• M15: 13,798,608 km (0.117 R)
• M16: 17,905,220 km (0.047 R)
• M17: 18,694,049 km (0.113 R)
• M18: 22,684,572 km (0.028 R)
• M19: 30,230,588 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.9

Radius: 13.4

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.53 AU - 11.95 AU

Year: 14272 Days

Day: 14 Hours

Environment

Temp: -176 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,845,289 km

• M1: 166,652 km (0.106 R)
• M2: 1,255,575 km (0.071 R)
• M3: 2,900,254 km (0.107 R)
• M4: 3,472,017 km (0.057 R)
• M5: 5,361,588 km (0.068 R)
• M6: 8,432,234 km (0.079 R)
• M7: 10,368,928 km (0.112 R)
• M8: 11,471,464 km (0.064 R)
• M9: 12,909,099 km (0.112 R)
• M10: 13,705,259 km (0.116 R)
• M11: 14,675,252 km (0.069 R)
• M12: 16,443,948 km (0.07 R)
• M13: 17,619,188 km (0.038 R)
• M14: 19,529,104 km (0.095 R)
• M15: 20,312,698 km (0.081 R)
• M16: 22,129,415 km (0.074 R)
• M17: 26,293,172 km (0.111 R)
• M18: 31,069,683 km (0.06 R)
• M19: 43,612,566 km (0.044 R)
• M20: 48,814,832 km (0.102 R)
• M21: 50,745,393 km (0.116 R)
• M22: 53,567,108 km (0.114 R)
• M23: 55,274,768 km (0.113 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: 229 - 17,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit