🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.47 AU - 0.65 AU

Year: 160 Days

Day: 47.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1 AU - 1.38 AU

Year: 497 Days

Day: 30.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.22 AU - 1.56 AU

Year: 627 Days

Day: 17.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.2

Radius: 14.8

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.02 AU - 6.1 AU

Year: 5712 Days

Day: 13.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,729,501 km

• M1: 184,305 km (0.103 R)
• M2: 760,855 km (0.109 R)
• M3: 1,270,385 km (0.091 R)
• M4: 2,123,991 km (0.102 R)
• M5: 2,584,902 km (0.109 R)
• M6: 3,280,382 km (0.111 R)
• M7: 4,392,642 km (0.102 R)
• M8: 6,935,806 km (0.118 R)
• M9: 7,933,624 km (0.101 R)
• M10: 8,467,539 km (0.11 R)
• M11: 9,063,387 km (0.112 R)
• M12: 9,647,417 km (0.041 R)
• M13: 12,007,174 km (0.106 R)
• M14: 13,296,708 km (0.047 R)
• M15: 15,870,389 km (0.066 R)
• M16: 16,894,387 km (0.103 R)
• M17: 17,601,237 km (0.092 R)
• M18: 18,698,238 km (0.097 R)
• M19: 19,840,567 km (0.098 R)
• M20: 20,362,963 km (0.116 R)
• M21: 21,640,678 km (0.062 R)
• M22: 23,402,343 km (0.084 R)
• M23: 24,355,431 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.7

Radius: 10.4

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 10.45 AU - 11.83 AU

Year: 14236 Days

Day: 8 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,729,501 km

• M1: 129,402 km (0.112 R)
• M2: 471,532 km (0.073 R)
• M3: 1,140,983 km (0.093 R)
• M4: 1,493,136 km (0.036 R)
• M5: 1,871,170 km (0.078 R)
• M6: 2,313,381 km (0.117 R)
• M7: 2,845,651 km (0.118 R)
• M8: 3,314,939 km (0.066 R)
• M9: 4,020,443 km (0.094 R)
• M10: 4,466,843 km (0.114 R)
• M11: 5,071,368 km (0.101 R)
• M12: 7,336,878 km (0.111 R)
• M13: 8,092,048 km (0.066 R)
• M14: 9,368,716 km (0.111 R)
• M15: 10,410,965 km (0.116 R)
• M16: 11,918,612 km (0.068 R)
• M17: 14,190,854 km (0.038 R)
• M18: 16,386,352 km (0.101 R)
• M19: 16,737,758 km (0.082 R)
• M20: 22,200,773 km (0.09 R)
• M21: 23,155,207 km (0.045 R)
• M22: 23,687,327 km (0.094 R)
• M23: 26,087,475 km (0.055 R)
• M24: 30,089,966 km (0.103 R)
• M25: 30,723,663 km (0.081 R)
• M26: 31,151,064 km (0.054 R)
• M27: 37,558,789 km (0.066 R)
• M28: 43,842,050 km (0.084 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: 323 - 19,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit