🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.15 AU - 1.21 AU

Year: 483 Days

Day: 39 Hours

Environment

Temp: 10 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.31 AU - 1.53 AU

Year: 637 Days

Day: 24.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,246,803 km

• M1: 170,392 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.59 AU - 2.39 AU

Year: 1058 Days

Day: 20.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,246,803 km

• M1: 1,156,840 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.76 AU - 3.26 AU

Year: 1967 Days

Day: 28.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,246,803 km

• M1: 41,588 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.8

Radius: 11.9

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.2 AU - 5.34 AU

Year: 4558 Days

Day: 6.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,246,803 km

• M1: 148,102 km (0.076 R)
• M2: 619,036 km (0.074 R)
• M3: 1,299,856 km (0.111 R)
• M4: 1,956,890 km (0.045 R)
• M5: 2,598,066 km (0.071 R)
• M6: 3,017,688 km (0.046 R)
• M7: 3,592,443 km (0.108 R)
• M8: 3,975,563 km (0.104 R)
• M9: 4,870,308 km (0.064 R)
• M10: 5,439,229 km (0.061 R)
• M11: 6,597,715 km (0.05 R)
• M12: 7,175,911 km (0.108 R)
• M13: 7,631,436 km (0.095 R)
• M14: 8,041,783 km (0.079 R)
• M15: 10,434,601 km (0.082 R)
• M16: 11,961,098 km (0.06 R)
• M17: 12,690,387 km (0.036 R)
• M18: 14,619,153 km (0.104 R)
• M19: 16,163,003 km (0.108 R)
• M20: 18,992,796 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.1

Radius: 4.9

Gravity: 25.66 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.29 AU - 13.73 AU

Year: 18707 Days

Day: 19.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 99.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,246,803 km

• M1: 61,634 km (0.079 R)
• M2: 288,425 km (0.084 R)
• M3: 701,614 km (0.101 R)
• M4: 1,601,595 km (0.075 R)
• M5: 2,448,169 km (0.055 R)
• M6: 3,096,078 km (0.05 R)
• M7: 4,723,403 km (0.05 R)
• M8: 6,204,123 km (0.089 R)
• M9: 6,371,673 km (0.081 R)
• M10: 6,759,729 km (0.084 R)
• M11: 8,167,445 km (0.066 R)
• M12: 8,677,125 km (0.115 R)
• M13: 10,450,907 km (0.105 R)
• M14: 18,982,025 km (0.05 R)
• M15: 22,718,980 km (0.081 R)
• M16: 26,586,534 km (0.094 R)
• M17: 29,316,695 km (0.114 R)
• M18: 31,606,290 km (0.119 R)
• M19: 36,674,068 km (0.114 R)
• M20: 37,776,604 km (0.028 R)
• M21: 39,902,838 km (0.112 R)
• M22: 41,512,063 km (0.097 R)
• M23: 46,758,310 km (0.06 R)
• M24: 51,911,658 km (0.082 R)
• M25: 66,524,528 km (0.046 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 14,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit