🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.55 AU - 0.57 AU

Year: 150 Days

Day: 43.1 Hours

Environment

Temp: 188 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.59 AU - 2.05 AU

Year: 879 Days

Day: 43.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,500,653 km

• M1: 28,872 km (0.096 R)
• M2: 94,695 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.59 AU - 2.07 AU

Year: 887 Days

Day: 17.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.3

Radius: 5.7

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 14.95 AU - 16.75 AU

Year: 22600 Days

Day: 18.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,500,653 km

• M1: 70,909 km (0.083 R)
• M2: 440,267 km (0.08 R)
• M3: 764,894 km (0.056 R)
• M4: 1,041,800 km (0.078 R)
• M5: 2,125,786 km (0.057 R)
• M6: 3,265,273 km (0.087 R)
• M7: 3,782,433 km (0.11 R)
• M8: 4,798,651 km (0.066 R)
• M9: 6,847,394 km (0.119 R)
• M10: 7,546,315 km (0.116 R)
• M11: 8,446,445 km (0.058 R)
• M12: 8,708,690 km (0.031 R)
• M13: 12,227,681 km (0.094 R)
• M14: 15,553,092 km (0.112 R)
• M15: 23,710,664 km (0.092 R)
• M16: 27,072,727 km (0.092 R)
• M17: 27,643,143 km (0.066 R)
• M18: 29,044,875 km (0.076 R)
• M19: 34,058,947 km (0.098 R)
• M20: 35,261,565 km (0.099 R)
• M21: 40,060,515 km (0.062 R)
• M22: 66,453,917 km (0.093 R)
• M23: 70,882,762 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.9

Radius: 4.9

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 17.22 AU - 18.22 AU

Year: 26716 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,500,653 km

• M1: 61,335 km (0.102 R)
• M2: 502,798 km (0.085 R)
• M3: 921,074 km (0.099 R)
• M4: 1,120,638 km (0.079 R)
• M5: 1,320,650 km (0.051 R)
• M6: 3,191,072 km (0.055 R)
• M7: 3,680,108 km (0.104 R)
• M8: 5,945,019 km (0.089 R)
• M9: 6,430,614 km (0.072 R)
• M10: 7,388,938 km (0.059 R)
• M11: 8,690,589 km (0.104 R)
• M12: 10,654,211 km (0.07 R)
• M13: 12,697,418 km (0.077 R)
• M14: 32,447,928 km (0.061 R)
• M15: 32,817,883 km (0.094 R)
• M16: 33,190,532 km (0.116 R)
• M17: 34,453,287 km (0.083 R)
• M18: 34,838,352 km (0.115 R)
• M19: 36,406,886 km (0.113 R)
• M20: 38,158,826 km (0.042 R)
• M21: 39,125,079 km (0.094 R)
• M22: 40,676,110 km (0.061 R)
• M23: 41,106,204 km (0.109 R)
• M24: 42,121,375 km (0.101 R)
• M25: 44,050,888 km (0.103 R)
• M26: 45,883,612 km (0.052 R)
• M27: 52,528,151 km (0.081 R)
• M28: 54,587,814 km (0.115 R)
• M29: 54,936,228 km (0.07 R)
• M30: 58,867,211 km (0.097 R)
• M31: 60,901,144 km (0.052 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 11,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit