🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.52 AU - 0.56 AU

Year: 138 Days

Day: 30 Hours

Environment

Temp: 257 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,417,700 km

• M1: 180,265 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.59 AU - 0.75 AU

Year: 191 Days

Day: 36.9 Hours

Environment

Temp: 223 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,417,700 km

• M1: 144,960 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.89 AU - 5.05 AU

Year: 3291 Days

Day: 16.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,417,700 km

• M1: 44,431 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.16 AU - 5.12 AU

Year: 3481 Days

Day: 47.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.8

Radius: 9.9

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.59 AU - 7.01 AU

Year: 5507 Days

Day: 5.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,417,700 km

• M1: 125,662 km (0.092 R)
• M2: 516,711 km (0.081 R)
• M3: 1,016,817 km (0.088 R)
• M4: 1,501,065 km (0.066 R)
• M5: 1,836,164 km (0.102 R)
• M6: 2,797,031 km (0.113 R)
• M7: 3,158,011 km (0.115 R)
• M8: 4,221,951 km (0.105 R)
• M9: 5,648,516 km (0.057 R)
• M10: 6,288,795 km (0.106 R)
• M11: 8,101,772 km (0.073 R)
• M12: 10,323,450 km (0.119 R)
• M13: 14,453,847 km (0.115 R)
• M14: 16,330,403 km (0.072 R)
• M15: 17,207,794 km (0.063 R)
• M16: 19,571,291 km (0.089 R)
• M17: 21,102,425 km (0.082 R)
• M18: 22,640,291 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.7

Radius: 14.8

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.1 AU - 11.42 AU

Year: 9813 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,417,700 km

• M1: 184,753 km (0.117 R)
• M2: 899,233 km (0.066 R)
• M3: 1,698,235 km (0.059 R)
• M4: 2,217,489 km (0.101 R)
• M5: 3,632,386 km (0.092 R)
• M6: 4,349,708 km (0.108 R)
• M7: 8,412,935 km (0.099 R)
• M8: 9,582,641 km (0.095 R)
• M9: 11,156,710 km (0.078 R)
• M10: 13,064,083 km (0.072 R)
• M11: 15,491,757 km (0.066 R)
• M12: 16,256,053 km (0.113 R)
• M13: 24,307,859 km (0.026 R)
• M14: 27,034,729 km (0.082 R)
• M15: 38,819,899 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.8

Radius: 9.3

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.12 AU - 15.72 AU

Year: 16173 Days

Day: 8.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,417,700 km

• M1: 115,639 km (0.104 R)
• M2: 615,894 km (0.102 R)
• M3: 983,756 km (0.069 R)
• M4: 1,939,686 km (0.058 R)
• M5: 2,643,843 km (0.11 R)
• M6: 4,989,837 km (0.05 R)
• M7: 6,140,843 km (0.076 R)
• M8: 8,225,789 km (0.067 R)
• M9: 9,515,173 km (0.093 R)
• M10: 15,664,094 km (0.036 R)
• M11: 16,725,192 km (0.068 R)
• M12: 17,046,378 km (0.101 R)
• M13: 17,568,624 km (0.115 R)
• M14: 18,236,280 km (0.051 R)
• M15: 21,077,742 km (0.108 R)
• M16: 23,957,201 km (0.049 R)
• M17: 29,539,596 km (0.093 R)
• M18: 32,431,771 km (0.062 R)
• M19: 34,669,157 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220

Radius: 13.4

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.97 AU - 14.55 AU

Year: 16815 Days

Day: 5.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,417,700 km

• M1: 171,738 km (0.045 R)
• M2: 601,084 km (0.087 R)
• M3: 1,087,128 km (0.051 R)
• M4: 2,664,637 km (0.065 R)
• M5: 4,106,462 km (0.104 R)
• M6: 5,742,314 km (0.091 R)
• M7: 6,194,249 km (0.096 R)
• M8: 7,052,343 km (0.114 R)
• M9: 11,676,563 km (0.11 R)
• M10: 12,985,993 km (0.097 R)
• M11: 16,373,188 km (0.058 R)
• M12: 21,446,800 km (0.104 R)
• M13: 30,205,007 km (0.091 R)
• M14: 35,250,345 km (0.118 R)
• M15: 36,772,204 km (0.076 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 13,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit