🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.03 AU - 1.57 AU

Year: 558 Days

Day: 14.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.29 AU - 1.57 AU

Year: 644 Days

Day: 24.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,407,766 km

• M1: 42,486 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.64 AU - 2.18 AU

Year: 994 Days

Day: 27.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,407,766 km

• M1: 69,563 km (0.076 R)
• M2: 196,721 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.67 AU - 2.53 AU

Year: 1146 Days

Day: 34.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.77 AU - 2.81 AU

Year: 1306 Days

Day: 40.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.22 AU - 5.12 AU

Year: 3208 Days

Day: 37.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.4

Radius: 13.6

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.87 AU - 10.73 AU

Year: 10684 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,407,766 km

• M1: 179,069 km (0.117 R)
• M2: 640,728 km (0.106 R)
• M3: 1,393,654 km (0.105 R)
• M4: 1,965,118 km (0.049 R)
• M5: 2,607,341 km (0.046 R)
• M6: 3,437,011 km (0.092 R)
• M7: 5,204,809 km (0.065 R)
• M8: 8,327,814 km (0.076 R)
• M9: 9,246,046 km (0.036 R)
• M10: 11,056,479 km (0.08 R)
• M11: 12,226,335 km (0.074 R)
• M12: 15,653,024 km (0.076 R)
• M13: 19,508,161 km (0.071 R)
• M14: 20,348,901 km (0.102 R)
• M15: 28,392,030 km (0.082 R)
• M16: 32,758,493 km (0.104 R)
• M17: 33,706,495 km (0.102 R)
• M18: 39,118,198 km (0.118 R)
• M19: 41,546,171 km (0.046 R)
• M20: 43,787,446 km (0.041 R)
• M21: 44,504,020 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.3

Radius: 3.2

Gravity: 95.83 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.23 AU - 20.17 AU

Year: 25710 Days

Day: 22.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 101,407,766 km

• M1: 40,541 km (0.1 R)
• M2: 150,495 km (0.12 R)
• M3: 283,638 km (0.115 R)
• M4: 611,556 km (0.063 R)
• M5: 724,203 km (0.085 R)
• M6: 838,646 km (0.041 R)
• M7: 1,423,723 km (0.071 R)
• M8: 2,012,989 km (0.119 R)
• M9: 2,217,639 km (0.109 R)
• M10: 2,537,778 km (0.08 R)
• M11: 2,859,713 km (0.071 R)
• M12: 4,690,791 km (0.103 R)
• M13: 5,601,991 km (0.091 R)
• M14: 7,232,608 km (0.101 R)
• M15: 7,337,476 km (0.041 R)
• M16: 8,615,940 km (0.089 R)
• M17: 11,747,921 km (0.106 R)
• M18: 12,787,028 km (0.111 R)
• M19: 17,462,859 km (0.059 R)
• M20: 22,935,448 km (0.046 R)
• M21: 26,117,694 km (0.081 R)
• M22: 28,395,022 km (0.091 R)
• M23: 29,182,655 km (0.066 R)
• M24: 31,493,194 km (0.064 R)
• M25: 32,907,642 km (0.119 R)
• M26: 39,311,777 km (0.105 R)
• M27: 40,618,963 km (0.064 R)
• M28: 40,784,419 km (0.113 R)
• M29: 44,362,501 km (0.105 R)
• M30: 49,828,657 km (0.055 R)
• M31: 53,910,884 km (0.107 R)
• M32: 58,842,677 km (0.081 R)
• M33: 70,303,370 km (0.094 R)
• M34: 73,200,482 km (0.099 R)
• M35: 74,926,692 km (0.069 R)
• M36: 75,925,258 km (0.094 R)
• M37: 77,948,719 km (0.073 R)
• M38: 80,789,283 km (0.055 R)
• M39: 83,965,994 km (0.118 R)
• M40: 88,607,268 km (0.12 R)
• M41: 96,914,288 km (0.034 R)
• M42: 98,099,253 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 16,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit