🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.72 AU - 0.82 AU

Year: 253 Days

Day: 46.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.79 AU - 0.83 AU

Year: 273 Days

Day: 29.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.22 AU - 1.42 AU

Year: 568 Days

Day: 34.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.18 AU - 1.6 AU

Year: 614 Days

Day: 29.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.75 AU - 4.23 AU

Year: 2443 Days

Day: 26 Hours

Environment

Temp: -119 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.4

Radius: 10.8

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.81 AU - 10.35 AU

Year: 11112 Days

Day: 12.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 101.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,847,578 km

• M1: 134,339 km (0.086 R)
• M2: 764,296 km (0.086 R)
• M3: 1,129,464 km (0.099 R)
• M4: 1,480,720 km (0.083 R)
• M5: 2,234,543 km (0.08 R)
• M6: 2,601,208 km (0.117 R)
• M7: 3,160,554 km (0.094 R)
• M8: 3,874,585 km (0.099 R)
• M9: 4,408,200 km (0.074 R)
• M10: 6,237,334 km (0.09 R)
• M11: 6,597,565 km (0.11 R)
• M12: 8,525,433 km (0.115 R)
• M13: 10,649,723 km (0.047 R)
• M14: 11,324,110 km (0.106 R)
• M15: 14,558,715 km (0.051 R)
• M16: 15,002,273 km (0.095 R)
• M17: 16,049,757 km (0.104 R)
• M18: 16,523,234 km (0.11 R)
• M19: 20,024,423 km (0.113 R)
• M20: 20,494,160 km (0.119 R)
• M21: 21,293,611 km (0.071 R)
• M22: 30,880,441 km (0.076 R)
• M23: 32,143,795 km (0.104 R)
• M24: 34,773,576 km (0.105 R)
• M25: 40,831,692 km (0.077 R)
• M26: 41,208,529 km (0.059 R)
• M27: 42,868,317 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.6

Radius: 7.3

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 12.49 AU - 18.47 AU

Year: 22824 Days

Day: 24.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,847,578 km

• M1: 90,806 km (0.083 R)
• M2: 480,658 km (0.081 R)
• M3: 930,648 km (0.112 R)
• M4: 1,187,209 km (0.099 R)
• M5: 1,939,686 km (0.082 R)
• M6: 3,130,635 km (0.034 R)
• M7: 6,989,512 km (0.057 R)
• M8: 9,572,768 km (0.114 R)
• M9: 10,739,631 km (0.091 R)
• M10: 12,461,802 km (0.103 R)
• M11: 12,868,110 km (0.052 R)
• M12: 13,778,712 km (0.093 R)
• M13: 14,656,851 km (0.05 R)
• M14: 14,957,693 km (0.069 R)
• M15: 17,263,445 km (0.104 R)
• M16: 19,796,286 km (0.116 R)
• M17: 21,680,771 km (0.06 R)
• M18: 22,466,907 km (0.097 R)
• M19: 25,153,536 km (0.088 R)
• M20: 28,862,216 km (0.093 R)
• M21: 29,098,132 km (0.105 R)
• M22: 32,536,190 km (0.082 R)
• M23: 34,089,166 km (0.091 R)
• M24: 41,692,179 km (0.076 R)
• M25: 47,343,537 km (0.085 R)
• M26: 58,991,527 km (0.046 R)
• M27: 63,063,431 km (0.12 R)
• M28: 63,660,027 km (0.087 R)
• M29: 64,059,903 km (0.12 R)
• M30: 64,864,440 km (0.113 R)
• M31: 72,629,467 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 12,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit