🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.59 AU - 0.61 AU

Year: 171 Days

Day: 32 Hours

Environment

Temp: 186 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,738,650 km

• M1: 60,886 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.76 AU - 0.88 AU

Year: 274 Days

Day: 16.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.96 AU - 1.08 AU

Year: 380 Days

Day: 25.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.86 AU - 2.56 AU

Year: 1212 Days

Day: 32.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,738,650 km

• M1: 598,092 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.05 AU - 4.49 AU

Year: 3256 Days

Day: 20.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.6

Radius: 5.2

Gravity: 30.57 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 18.78 AU - 20.38 AU

Year: 31967 Days

Day: 23.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 110,738,650 km

• M1: 64,626 km (0.094 R)
• M2: 280,795 km (0.12 R)
• M3: 501,153 km (0.094 R)
• M4: 1,046,288 km (0.085 R)
• M5: 1,211,294 km (0.055 R)
• M6: 1,393,803 km (0.076 R)
• M7: 3,143,350 km (0.036 R)
• M8: 3,725,286 km (0.054 R)
• M9: 4,491,826 km (0.093 R)
• M10: 5,762,061 km (0.081 R)
• M11: 6,282,512 km (0.113 R)
• M12: 8,987,391 km (0.103 R)
• M13: 9,556,761 km (0.108 R)
• M14: 9,883,333 km (0.108 R)
• M15: 12,000,891 km (0.104 R)
• M16: 12,227,980 km (0.075 R)
• M17: 12,690,836 km (0.118 R)
• M18: 21,547,030 km (0.028 R)
• M19: 24,451,622 km (0.119 R)
• M20: 30,039,552 km (0.111 R)
• M21: 36,739,143 km (0.114 R)
• M22: 37,218,155 km (0.069 R)
• M23: 40,349,388 km (0.093 R)
• M24: 43,473,590 km (0.094 R)
• M25: 44,369,232 km (0.074 R)
• M26: 48,074,772 km (0.09 R)
• M27: 54,424,304 km (0.093 R)
• M28: 64,265,899 km (0.102 R)
• M29: 69,969,467 km (0.047 R)
• M30: 71,943,262 km (0.119 R)
• M31: 74,717,105 km (0.059 R)
• M32: 87,657,920 km (0.091 R)
• M33: 88,227,289 km (0.099 R)
• M34: 89,661,633 km (0.114 R)
• M35: 90,820,269 km (0.097 R)
• M36: 92,282,438 km (0.111 R)
• M37: 97,676,190 km (0.07 R)
• M38: 98,288,195 km (0.052 R)
• M39: 107,126,437 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 16,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit