🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.6 AU - 0.68 AU

Year: 188 Days

Day: 32.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,950,753 km

• M1: 374,743 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.64 AU - 0.96 AU

Year: 263 Days

Day: 29.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,950,753 km

• M1: 40,391 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.63 AU - 3.89 AU

Year: 2161 Days

Day: 29.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.2

Radius: 11.7

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.02 AU - 7.74 AU

Year: 5916 Days

Day: 12.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,950,753 km

• M1: 145,559 km (0.036 R)
• M2: 522,545 km (0.111 R)
• M3: 970,741 km (0.093 R)
• M4: 3,053,592 km (0.09 R)
• M5: 4,258,004 km (0.079 R)
• M6: 5,619,195 km (0.069 R)
• M7: 6,151,315 km (0.052 R)
• M8: 6,933,712 km (0.07 R)
• M9: 7,952,024 km (0.118 R)
• M10: 9,410,005 km (0.081 R)
• M11: 11,966,034 km (0.037 R)
• M12: 14,432,903 km (0.029 R)
• M13: 17,047,725 km (0.087 R)
• M14: 19,835,930 km (0.052 R)
• M15: 23,840,066 km (0.115 R)
• M16: 24,789,564 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855

Radius: 12.5

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.24 AU - 7.48 AU

Year: 6596 Days

Day: 9.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,950,753 km

• M1: 155,432 km (0.073 R)
• M2: 948,002 km (0.086 R)
• M3: 1,396,197 km (0.051 R)
• M4: 1,811,181 km (0.036 R)
• M5: 2,225,867 km (0.073 R)
• M6: 2,648,182 km (0.104 R)
• M7: 3,541,580 km (0.08 R)
• M8: 4,277,302 km (0.113 R)
• M9: 6,922,641 km (0.12 R)
• M10: 9,618,993 km (0.103 R)
• M11: 12,187,589 km (0.103 R)
• M12: 12,619,777 km (0.112 R)
• M13: 13,400,977 km (0.068 R)
• M14: 13,803,396 km (0.108 R)
• M15: 14,273,282 km (0.071 R)
• M16: 15,307,453 km (0.028 R)
• M17: 16,719,058 km (0.106 R)
• M18: 18,145,773 km (0.062 R)
• M19: 18,924,879 km (0.089 R)
• M20: 23,406,232 km (0.054 R)
• M21: 27,428,919 km (0.04 R)
• M22: 31,992,701 km (0.104 R)
• M23: 33,549,716 km (0.077 R)
• M24: 37,605,464 km (0.061 R)
• M25: 38,988,197 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577

Radius: 13.1

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.65 AU - 11.13 AU

Year: 10563 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,950,753 km

• M1: 163,062 km (0.093 R)
• M2: 1,280,558 km (0.097 R)
• M3: 3,856,932 km (0.077 R)
• M4: 5,051,621 km (0.12 R)
• M5: 5,667,515 km (0.095 R)
• M6: 6,188,565 km (0.088 R)
• M7: 6,933,263 km (0.105 R)
• M8: 8,827,621 km (0.076 R)
• M9: 9,723,413 km (0.114 R)
• M10: 10,472,599 km (0.109 R)
• M11: 11,422,097 km (0.091 R)
• M12: 11,917,864 km (0.115 R)
• M13: 16,838,138 km (0.094 R)
• M14: 23,939,100 km (0.076 R)
• M15: 24,570,253 km (0.106 R)
• M16: 27,109,378 km (0.116 R)
• M17: 28,795,197 km (0.045 R)
• M18: 34,157,682 km (0.103 R)
• M19: 44,876,668 km (0.114 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: 411 - 14,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit