🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.43 AU - 0.67 AU

Year: 151 Days

Day: 13 Hours

Environment

Temp: 174 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,221,210 km

• M1: 248,482 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.91 AU - 1.05 AU

Year: 360 Days

Day: 24.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.94 AU - 1.32 AU

Year: 445 Days

Day: 22 Hours

Environment

Temp: 20 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.6

Radius: 7.6

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.48 AU - 16.02 AU

Year: 17887 Days

Day: 17.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,221,210 km

• M1: 94,546 km (0.058 R)
• M2: 349,909 km (0.06 R)
• M3: 617,540 km (0.099 R)
• M4: 1,060,799 km (0.1 R)
• M5: 1,347,877 km (0.088 R)
• M6: 1,670,859 km (0.094 R)
• M7: 3,433,570 km (0.114 R)
• M8: 3,728,877 km (0.087 R)
• M9: 4,526,233 km (0.047 R)
• M10: 6,494,642 km (0.1 R)
• M11: 8,578,989 km (0.094 R)
• M12: 9,746,002 km (0.099 R)
• M13: 10,843,751 km (0.114 R)
• M14: 11,130,680 km (0.032 R)
• M15: 14,013,132 km (0.091 R)
• M16: 16,971,130 km (0.102 R)
• M17: 18,473,392 km (0.056 R)
• M18: 19,048,596 km (0.099 R)
• M19: 22,753,088 km (0.064 R)
• M20: 23,129,177 km (0.095 R)
• M21: 23,797,281 km (0.03 R)
• M22: 24,380,115 km (0.074 R)
• M23: 30,514,076 km (0.109 R)
• M24: 36,694,263 km (0.05 R)
• M25: 37,472,023 km (0.032 R)
• M26: 41,247,424 km (0.06 R)
• M27: 48,606,443 km (0.084 R)
• M28: 49,544,421 km (0.077 R)
• M29: 52,430,463 km (0.117 R)
• M30: 53,748,421 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348

Radius: 6.7

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 14.88 AU - 20.02 AU

Year: 27033 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,221,210 km

• M1: 83,326 km (0.079 R)
• M2: 624,571 km (0.092 R)
• M3: 973,583 km (0.109 R)
• M4: 1,659,040 km (0.059 R)
• M5: 2,065,049 km (0.118 R)
• M6: 3,571,200 km (0.111 R)
• M7: 6,975,150 km (0.057 R)
• M8: 7,928,837 km (0.117 R)
• M9: 9,020,901 km (0.067 R)
• M10: 10,328,387 km (0.109 R)
• M11: 10,628,480 km (0.05 R)
• M12: 15,155,311 km (0.069 R)
• M13: 17,244,446 km (0.081 R)
• M14: 19,518,184 km (0.116 R)
• M15: 23,601,009 km (0.049 R)
• M16: 25,840,938 km (0.08 R)
• M17: 27,296,525 km (0.108 R)
• M18: 29,641,173 km (0.096 R)
• M19: 30,247,792 km (0.077 R)
• M20: 31,611,077 km (0.116 R)
• M21: 32,628,044 km (0.087 R)
• M22: 34,593,311 km (0.084 R)
• M23: 44,973,458 km (0.118 R)
• M24: 46,910,900 km (0.112 R)
• M25: 49,920,361 km (0.075 R)
• M26: 56,877,410 km (0.039 R)
• M27: 67,956,478 km (0.054 R)
• M28: 72,237,521 km (0.072 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: 356 - 12,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit