🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.86 AU - 1.42 AU

Year: 428 Days

Day: 19.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.29 AU - 1.39 AU

Year: 545 Days

Day: 36.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.14 AU - 1.7 AU

Year: 595 Days

Day: 33.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.6 AU - 2.38 AU

Year: 987 Days

Day: 41.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2 AU - 3.22 AU

Year: 1482 Days

Day: 43.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,011,751 km

• M1: 192,084 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.02 AU - 4.76 AU

Year: 2697 Days

Day: 41.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,011,751 km

• M1: 101,577 km (0.099 R)
• M2: 1,433,896 km (0.117 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.88 AU - 4.1 AU

Year: 2801 Days

Day: 33.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.26 AU - 4.86 AU

Year: 2875 Days

Day: 45.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,011,751 km

• M1: 56,997 km (0.118 R)
• M2: 120,576 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103

Radius: 8.7

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.03 AU - 12.15 AU

Year: 11265 Days

Day: 12.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,011,751 km

• M1: 108,159 km (0.093 R)
• M2: 446,998 km (0.102 R)
• M3: 1,246,749 km (0.059 R)
• M4: 1,738,626 km (0.048 R)
• M5: 2,697,399 km (0.06 R)
• M6: 3,862,617 km (0.056 R)
• M7: 4,656,383 km (0.101 R)
• M8: 7,903,256 km (0.085 R)
• M9: 13,152,046 km (0.082 R)
• M10: 14,128,621 km (0.097 R)
• M11: 15,042,664 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.6

Radius: 5.3

Gravity: 33.81 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 14.24 AU - 15.06 AU

Year: 19708 Days

Day: 17.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 84,011,751 km

• M1: 69,862 km (0.073 R)
• M2: 384,616 km (0.089 R)
• M3: 688,300 km (0.08 R)
• M4: 900,130 km (0.073 R)
• M5: 1,663,678 km (0.089 R)
• M6: 2,029,744 km (0.083 R)
• M7: 2,518,630 km (0.119 R)
• M8: 3,513,007 km (0.111 R)
• M9: 3,695,965 km (0.056 R)
• M10: 4,048,118 km (0.082 R)
• M11: 4,893,795 km (0.062 R)
• M12: 5,161,276 km (0.065 R)
• M13: 5,851,521 km (0.055 R)
• M14: 7,216,751 km (0.12 R)
• M15: 7,513,254 km (0.101 R)
• M16: 8,560,738 km (0.104 R)
• M17: 10,185,969 km (0.108 R)
• M18: 10,812,934 km (0.098 R)
• M19: 11,733,709 km (0.1 R)
• M20: 13,210,988 km (0.103 R)
• M21: 14,729,257 km (0.115 R)
• M22: 15,046,404 km (0.102 R)
• M23: 16,785,928 km (0.074 R)
• M24: 17,659,729 km (0.092 R)
• M25: 18,655,303 km (0.079 R)
• M26: 20,659,017 km (0.067 R)
• M27: 22,591,672 km (0.104 R)
• M28: 25,654,389 km (0.073 R)
• M29: 25,883,124 km (0.118 R)
• M30: 28,490,765 km (0.118 R)
• M31: 32,055,832 km (0.072 R)
• M32: 32,588,251 km (0.113 R)
• M33: 35,764,662 km (0.026 R)
• M34: 47,891,814 km (0.111 R)
• M35: 55,726,553 km (0.099 R)
• M36: 56,303,103 km (0.04 R)
• M37: 57,077,871 km (0.113 R)
• M38: 62,082,069 km (0.12 R)
• M39: 62,494,510 km (0.091 R)
• M40: 64,796,074 km (0.083 R)
• M41: 68,903,732 km (0.042 R)
• M42: 81,271,886 km (0.079 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 12,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit