🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.59 AU - 0.61 AU

Year: 175 Days

Day: 22.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,848,773 km

• M1: 426,803 km (0.065 R)
• M2: 479,012 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.05 AU - 1.65 AU

Year: 591 Days

Day: 47.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.57 AU - 1.65 AU

Year: 770 Days

Day: 14.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905

Radius: 13.5

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.97 AU - 5.39 AU

Year: 4441 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,848,773 km

• M1: 167,849 km (0.085 R)
• M2: 604,824 km (0.092 R)
• M3: 1,128,716 km (0.072 R)
• M4: 1,891,964 km (0.08 R)
• M5: 2,407,778 km (0.118 R)
• M6: 3,577,633 km (0.062 R)
• M7: 4,019,994 km (0.103 R)
• M8: 4,778,455 km (0.104 R)
• M9: 5,401,530 km (0.078 R)
• M10: 5,986,907 km (0.072 R)
• M11: 6,646,783 km (0.106 R)
• M12: 10,612,024 km (0.062 R)
• M13: 11,533,098 km (0.108 R)
• M14: 12,208,981 km (0.1 R)
• M15: 12,911,194 km (0.104 R)
• M16: 13,429,251 km (0.06 R)
• M17: 13,907,216 km (0.12 R)
• M18: 15,352,332 km (0.091 R)
• M19: 16,409,989 km (0.1 R)
• M20: 18,999,977 km (0.08 R)
• M21: 20,080,971 km (0.094 R)
• M22: 22,070,922 km (0.104 R)
• M23: 24,818,436 km (0.119 R)
• M24: 27,701,187 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.4

Radius: 5.3

Gravity: 33.58 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.01 AU - 18.31 AU

Year: 24473 Days

Day: 15.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,848,773 km

• M1: 66,122 km (0.083 R)
• M2: 1,290,132 km (0.056 R)
• M3: 1,806,544 km (0.103 R)
• M4: 2,475,546 km (0.096 R)
• M5: 4,657,131 km (0.041 R)
• M6: 5,088,422 km (0.091 R)
• M7: 6,353,422 km (0.072 R)
• M8: 6,639,154 km (0.037 R)
• M9: 7,814,694 km (0.066 R)
• M10: 8,310,311 km (0.097 R)
• M11: 9,364,079 km (0.095 R)
• M12: 9,986,406 km (0.119 R)
• M13: 10,569,838 km (0.077 R)
• M14: 10,971,209 km (0.054 R)
• M15: 14,070,727 km (0.097 R)
• M16: 15,390,479 km (0.034 R)
• M17: 24,381,611 km (0.112 R)
• M18: 25,081,878 km (0.108 R)
• M19: 27,890,578 km (0.072 R)
• M20: 28,399,510 km (0.118 R)
• M21: 31,037,669 km (0.101 R)
• M22: 38,338,344 km (0.074 R)
• M23: 39,443,872 km (0.1 R)
• M24: 39,924,081 km (0.099 R)
• M25: 40,246,315 km (0.095 R)
• M26: 41,552,903 km (0.089 R)
• M27: 42,383,770 km (0.07 R)
• M28: 46,704,605 km (0.097 R)
• M29: 47,062,443 km (0.104 R)
• M30: 49,433,120 km (0.083 R)
• M31: 52,266,055 km (0.078 R)
• M32: 59,502,703 km (0.116 R)
• M33: 60,557,816 km (0.059 R)
• M34: 82,001,325 km (0.057 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 14,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit