🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.95 AU - 1.09 AU

Year: 364 Days

Day: 15 Hours

Environment

Temp: 130 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,513,962 km

• M1: 599,588 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.94 AU - 2.52 AU

Year: 1176 Days

Day: 24.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.79 AU - 3.83 AU

Year: 2126 Days

Day: 30 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.4

Radius: 13.9

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.74 AU - 7.42 AU

Year: 6652 Days

Day: 8.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 97 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,513,962 km

• M1: 172,935 km (0.046 R)
• M2: 654,491 km (0.102 R)
• M3: 1,093,710 km (0.102 R)
• M4: 1,667,268 km (0.079 R)
• M5: 2,283,462 km (0.107 R)
• M6: 2,723,878 km (0.084 R)
• M7: 3,221,740 km (0.074 R)
• M8: 4,026,277 km (0.08 R)
• M9: 4,501,550 km (0.11 R)
• M10: 5,537,515 km (0.064 R)
• M11: 6,189,014 km (0.119 R)
• M12: 7,717,006 km (0.062 R)
• M13: 8,416,975 km (0.077 R)
• M14: 9,239,464 km (0.1 R)
• M15: 12,821,884 km (0.115 R)
• M16: 14,342,397 km (0.106 R)
• M17: 15,401,849 km (0.081 R)
• M18: 16,753,466 km (0.102 R)
• M19: 20,442,699 km (0.048 R)
• M20: 27,152,014 km (0.112 R)
• M21: 27,996,793 km (0.112 R)
• M22: 28,512,008 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.5

Radius: 14.5

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.99 AU - 13.91 AU

Year: 13681 Days

Day: 9.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,513,962 km

• M1: 186,100 km (0.074 R)
• M2: 733,927 km (0.082 R)
• M3: 1,907,522 km (0.069 R)
• M4: 2,966,227 km (0.1 R)
• M5: 3,851,248 km (0.117 R)
• M6: 4,939,871 km (0.073 R)
• M7: 7,097,372 km (0.118 R)
• M8: 8,532,315 km (0.091 R)
• M9: 8,983,203 km (0.064 R)
• M10: 9,609,270 km (0.089 R)
• M11: 10,775,086 km (0.091 R)
• M12: 12,346,761 km (0.091 R)
• M13: 12,990,331 km (0.092 R)
• M14: 13,521,254 km (0.095 R)
• M15: 14,066,688 km (0.079 R)
• M16: 19,485,721 km (0.069 R)
• M17: 20,182,398 km (0.033 R)
• M18: 21,258,605 km (0.115 R)
• M19: 21,903,821 km (0.1 R)
• M20: 24,315,339 km (0.096 R)
• M21: 25,430,740 km (0.069 R)
• M22: 26,263,103 km (0.095 R)
• M23: 28,312,743 km (0.117 R)
• M24: 30,700,176 km (0.094 R)
• M25: 31,763,368 km (0.095 R)
• M26: 34,465,554 km (0.094 R)
• M27: 36,787,762 km (0.112 R)
• M28: 39,350,224 km (0.068 R)
• M29: 44,378,657 km (0.11 R)
• M30: 45,737,604 km (0.108 R)
• M31: 46,350,507 km (0.115 R)
• M32: 62,757,055 km (0.06 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 18,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit