🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.25 AU - 1.43 AU

Year: 543 Days

Day: 24.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.63 AU - 2.69 AU

Year: 1111 Days

Day: 40.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.89 AU - 2.73 AU

Year: 1228 Days

Day: 27.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,394,978 km

• M1: 340,186 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.13 AU - 2.95 AU

Year: 1416 Days

Day: 35.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,394,978 km

• M1: 68,217 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.27 AU - 3.59 AU

Year: 2222 Days

Day: 32.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,394,978 km

• M1: 1,247,796 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.43 AU - 3.49 AU

Year: 2252 Days

Day: 14.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,394,978 km

• M1: 39,643 km (0.079 R)
• M2: 143,764 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.9

Radius: 12.1

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.6 AU - 11.52 AU

Year: 11163 Days

Day: 11.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,394,978 km

• M1: 179,817 km (0.117 R)
• M2: 596,746 km (0.075 R)
• M3: 1,782,608 km (0.11 R)
• M4: 2,275,234 km (0.112 R)
• M5: 4,402,965 km (0.091 R)
• M6: 6,279,071 km (0.048 R)
• M7: 6,786,657 km (0.103 R)
• M8: 7,543,323 km (0.098 R)
• M9: 11,389,185 km (0.111 R)
• M10: 21,736,870 km (0.051 R)
• M11: 24,353,037 km (0.118 R)
• M12: 28,431,973 km (0.104 R)
• M13: 32,643,901 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.6

Radius: 12.1

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.04 AU - 13.08 AU

Year: 12005 Days

Day: 13 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,394,978 km

• M1: 150,495 km (0.081 R)
• M2: 596,447 km (0.098 R)
• M3: 1,122,433 km (0.085 R)
• M4: 1,648,269 km (0.084 R)
• M5: 2,434,257 km (0.103 R)
• M6: 3,507,621 km (0.077 R)
• M7: 5,104,279 km (0.03 R)
• M8: 5,587,780 km (0.05 R)
• M9: 5,989,001 km (0.094 R)
• M10: 7,140,456 km (0.088 R)
• M11: 7,835,936 km (0.069 R)
• M12: 9,721,468 km (0.112 R)
• M13: 10,467,064 km (0.084 R)
• M14: 12,132,238 km (0.077 R)
• M15: 14,034,225 km (0.104 R)
• M16: 14,779,073 km (0.054 R)
• M17: 16,794,156 km (0.087 R)
• M18: 17,867,670 km (0.093 R)
• M19: 18,662,035 km (0.069 R)
• M20: 20,664,552 km (0.091 R)
• M21: 21,186,798 km (0.071 R)
• M22: 25,587,818 km (0.101 R)
• M23: 32,161,597 km (0.071 R)
• M24: 33,099,576 km (0.098 R)
• M25: 37,805,925 km (0.071 R)
• M26: 44,220,981 km (0.092 R)
• M27: 44,653,468 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.8

Radius: 4.9

Gravity: 29.73 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.64 AU - 16.06 AU

Year: 17065 Days

Day: 21.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,394,978 km

• M1: 61,036 km (0.069 R)
• M2: 299,645 km (0.097 R)
• M3: 485,894 km (0.057 R)
• M4: 693,985 km (0.097 R)
• M5: 1,440,927 km (0.046 R)
• M6: 1,804,898 km (0.096 R)
• M7: 3,033,695 km (0.086 R)
• M8: 3,776,000 km (0.092 R)
• M9: 4,017,600 km (0.037 R)
• M10: 6,809,695 km (0.066 R)
• M11: 10,678,146 km (0.091 R)
• M12: 10,857,664 km (0.093 R)
• M13: 12,042,479 km (0.104 R)
• M14: 12,968,789 km (0.11 R)
• M15: 15,037,129 km (0.044 R)
• M16: 16,826,170 km (0.112 R)
• M17: 19,723,582 km (0.034 R)
• M18: 23,236,140 km (0.091 R)
• M19: 23,740,733 km (0.046 R)
• M20: 37,181,504 km (0.042 R)
• M21: 38,010,425 km (0.119 R)
• M22: 41,745,435 km (0.095 R)
• M23: 56,371,769 km (0.058 R)
• M24: 58,944,852 km (0.12 R)
• M25: 64,126,324 km (0.115 R)
• M26: 67,949,148 km (0.097 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 13,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit