🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.74 AU - 1.22 AU

Year: 369 Days

Day: 23.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,196,578 km

• M1: 70,610 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.63 AU - 2.13 AU

Year: 982 Days

Day: 29.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.11 AU - 2.83 AU

Year: 1478 Days

Day: 13.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,196,578 km

• M1: 52,210 km (0.057 R)
• M2: 603,777 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.97 AU - 3.65 AU

Year: 2293 Days

Day: 13.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.7

Radius: 14

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.39 AU - 5.61 AU

Year: 4257 Days

Day: 10.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,196,578 km

• M1: 182,958 km (0.095 R)
• M2: 1,056,610 km (0.108 R)
• M3: 1,575,565 km (0.104 R)
• M4: 2,237,236 km (0.077 R)
• M5: 3,636,425 km (0.113 R)
• M6: 4,829,468 km (0.101 R)
• M7: 7,267,315 km (0.109 R)
• M8: 8,478,011 km (0.033 R)
• M9: 9,579,649 km (0.069 R)
• M10: 12,066,714 km (0.041 R)
• M11: 14,324,894 km (0.048 R)
• M12: 18,282,655 km (0.093 R)
• M13: 21,113,346 km (0.106 R)
• M14: 25,199,612 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.1

Radius: 8.7

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.65 AU - 9.07 AU

Year: 7603 Days

Day: 12.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,196,578 km

• M1: 108,159 km (0.097 R)
• M2: 419,472 km (0.08 R)
• M3: 746,493 km (0.046 R)
• M4: 1,123,480 km (0.056 R)
• M5: 1,988,305 km (0.055 R)
• M6: 2,562,013 km (0.094 R)
• M7: 3,117,620 km (0.06 R)
• M8: 3,590,798 km (0.106 R)
• M9: 4,389,800 km (0.093 R)
• M10: 4,681,067 km (0.116 R)
• M11: 6,237,334 km (0.092 R)
• M12: 6,572,134 km (0.083 R)
• M13: 7,278,086 km (0.102 R)
• M14: 8,923,812 km (0.109 R)
• M15: 9,263,399 km (0.112 R)
• M16: 9,567,532 km (0.086 R)
• M17: 10,380,447 km (0.036 R)
• M18: 11,585,009 km (0.114 R)
• M19: 12,880,227 km (0.083 R)
• M20: 18,894,061 km (0.094 R)
• M21: 20,831,055 km (0.104 R)
• M22: 22,193,592 km (0.095 R)
• M23: 23,134,413 km (0.083 R)
• M24: 24,265,373 km (0.079 R)
• M25: 28,331,742 km (0.034 R)
• M26: 33,032,107 km (0.061 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 15,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit