🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.08 AU - 1.14 AU

Year: 434 Days

Day: 34.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.03 AU - 1.49 AU

Year: 525 Days

Day: 22.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 64,929,814 km

• M1: 84,523 km (0.1 R)
• M2: 561,890 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.41 AU - 2.15 AU

Year: 881 Days

Day: 41 Hours

Environment

Temp: -58 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.48 AU - 2.16 AU

Year: 911 Days

Day: 14.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,929,814 km

• M1: 28,872 km (0.051 R)
• M2: 529,576 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.59 AU - 4.77 AU

Year: 3169 Days

Day: 37.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.4

Radius: 12.4

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.34 AU - 8.38 AU

Year: 6663 Days

Day: 11.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,929,814 km

• M1: 156,928 km (0.08 R)
• M2: 862,282 km (0.114 R)
• M3: 1,672,055 km (0.108 R)
• M4: 2,623,647 km (0.052 R)
• M5: 3,304,467 km (0.118 R)
• M6: 3,931,282 km (0.117 R)
• M7: 4,478,511 km (0.12 R)
• M8: 5,483,510 km (0.103 R)
• M9: 6,398,002 km (0.109 R)
• M10: 8,897,932 km (0.075 R)
• M11: 9,363,181 km (0.082 R)
• M12: 13,089,963 km (0.087 R)
• M13: 17,378,336 km (0.042 R)
• M14: 17,773,274 km (0.119 R)
• M15: 19,272,993 km (0.094 R)
• M16: 24,195,810 km (0.061 R)
• M17: 29,711,035 km (0.118 R)
• M18: 30,181,670 km (0.107 R)
• M19: 31,234,539 km (0.08 R)
• M20: 33,515,159 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.9

Radius: 8.9

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.46 AU - 12 AU

Year: 11256 Days

Day: 7.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,929,814 km

• M1: 152,889 km (0.05 R)
• M2: 1,432,549 km (0.068 R)
• M3: 2,941,842 km (0.096 R)
• M4: 7,566,660 km (0.05 R)
• M5: 11,863,261 km (0.096 R)
• M6: 13,548,630 km (0.114 R)
• M7: 15,232,654 km (0.092 R)
• M8: 19,676,309 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.8

Radius: 5.6

Gravity: 20.02 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.83 AU - 15.25 AU

Year: 16468 Days

Day: 21.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,929,814 km

• M1: 73,153 km (0.083 R)
• M2: 620,233 km (0.07 R)
• M3: 1,157,888 km (0.104 R)
• M4: 1,571,077 km (0.097 R)
• M5: 1,909,916 km (0.11 R)
• M6: 2,443,232 km (0.101 R)
• M7: 3,045,663 km (0.069 R)
• M8: 3,628,646 km (0.07 R)
• M9: 4,128,004 km (0.092 R)
• M10: 4,346,417 km (0.077 R)
• M11: 4,874,946 km (0.085 R)
• M12: 5,632,509 km (0.106 R)
• M13: 6,760,777 km (0.038 R)
• M14: 7,332,689 km (0.113 R)
• M15: 7,700,401 km (0.097 R)
• M16: 9,295,114 km (0.101 R)
• M17: 9,562,745 km (0.038 R)
• M18: 11,892,582 km (0.098 R)
• M19: 12,335,990 km (0.114 R)
• M20: 12,594,196 km (0.088 R)
• M21: 13,801,152 km (0.038 R)
• M22: 14,149,565 km (0.112 R)
• M23: 15,156,658 km (0.107 R)
• M24: 18,046,739 km (0.066 R)
• M25: 19,143,740 km (0.045 R)
• M26: 23,877,316 km (0.038 R)
• M27: 24,786,422 km (0.075 R)
• M28: 27,432,510 km (0.034 R)
• M29: 28,541,628 km (0.086 R)
• M30: 29,107,407 km (0.103 R)
• M31: 30,378,092 km (0.08 R)
• M32: 31,806,003 km (0.026 R)
• M33: 32,048,202 km (0.043 R)
• M34: 38,375,444 km (0.099 R)
• M35: 42,780,204 km (0.093 R)
• M36: 45,794,003 km (0.055 R)
• M37: 48,785,362 km (0.071 R)
• M38: 49,269,311 km (0.032 R)
• M39: 50,082,974 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 19,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit