🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.79 AU - 1.03 AU

Year: 305 Days

Day: 12 Hours

Environment

Temp: 144 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 16,372,963 km

• M1: 35,305 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.26 AU - 1.72 AU

Year: 639 Days

Day: 14.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 82.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.29 AU - 1.93 AU

Year: 718 Days

Day: 32.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,372,963 km

• M1: 251,474 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.29 AU - 3.25 AU

Year: 1620 Days

Day: 19.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.1 AU - 4.16 AU

Year: 2431 Days

Day: 12 Hours

Environment

Temp: -106 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,372,963 km

• M1: 511,774 km (0.099 R)
• M2: 3,342,016 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.6

Radius: 13.3

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.52 AU - 8.86 AU

Year: 7495 Days

Day: 8.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 16,372,963 km

• M1: 258,206 km (0.074 R)
• M2: 397,631 km (0.102 R)
• M3: 532,120 km (0.109 R)
• M4: 632,500 km (0.08 R)
• M5: 748,588 km (0.057 R)
• M6: 1,135,298 km (0.099 R)
• M7: 1,571,825 km (0.12 R)
• M8: 1,658,741 km (0.116 R)
• M9: 1,792,482 km (0.107 R)
• M10: 1,918,293 km (0.088 R)
• M11: 2,023,610 km (0.087 R)
• M12: 2,289,296 km (0.104 R)
• M13: 2,515,488 km (0.113 R)
• M14: 2,605,397 km (0.057 R)
• M15: 3,085,606 km (0.119 R)
• M16: 3,182,246 km (0.093 R)
• M17: 3,535,746 km (0.103 R)
• M18: 3,754,159 km (0.1 R)
• M19: 3,902,260 km (0.093 R)
• M20: 4,158,522 km (0.119 R)
• M21: 4,435,876 km (0.103 R)
• M22: 4,655,935 km (0.072 R)
• M23: 4,879,733 km (0.092 R)
• M24: 4,976,672 km (0.111 R)
• M25: 5,437,883 km (0.11 R)
• M26: 5,622,786 km (0.074 R)
• M27: 6,016,378 km (0.09 R)
• M28: 6,138,001 km (0.113 R)
• M29: 8,914,986 km (0.08 R)
• M30: 9,475,080 km (0.104 R)
• M31: 9,800,306 km (0.099 R)
• M32: 10,924,983 km (0.116 R)
• M33: 11,416,412 km (0.118 R)
• M34: 11,871,489 km (0.052 R)
• M35: 12,310,409 km (0.101 R)
• M36: 12,799,444 km (0.1 R)
• M37: 13,091,459 km (0.118 R)
• M38: 14,444,123 km (0.106 R)
• M39: 14,630,971 km (0.07 R)
• M40: 14,936,450 km (0.076 R)
• M41: 15,030,696 km (0.107 R)
• M42: 16,227,330 km (0.1 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: 203 - 11,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit