🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.29 AU - 1.85 AU

Year: 719 Days

Day: 42.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.71 AU - 3.17 AU

Year: 1841 Days

Day: 46.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.23 AU - 4.27 AU

Year: 3200 Days

Day: 31.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,500,321 km

• M1: 2,564,407 km (0.074 R)

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.6

Radius: 12.3

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.93 AU - 8.81 AU

Year: 8064 Days

Day: 14.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,500,321 km

• M1: 158,873 km (0.109 R)
• M2: 980,315 km (0.102 R)
• M3: 1,555,369 km (0.089 R)
• M4: 2,415,407 km (0.089 R)
• M5: 3,914,527 km (0.111 R)
• M6: 4,629,157 km (0.083 R)
• M7: 5,198,077 km (0.115 R)
• M8: 6,088,035 km (0.11 R)
• M9: 6,992,803 km (0.069 R)
• M10: 9,716,382 km (0.055 R)
• M11: 10,540,666 km (0.039 R)
• M12: 13,774,972 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.3

Radius: 14.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.22 AU - 9.84 AU

Year: 10746 Days

Day: 13.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,500,321 km

• M1: 176,525 km (0.112 R)
• M2: 1,075,758 km (0.115 R)
• M3: 2,060,561 km (0.11 R)
• M4: 4,475,370 km (0.069 R)
• M5: 5,572,670 km (0.092 R)
• M6: 6,236,885 km (0.115 R)
• M7: 7,293,345 km (0.108 R)
• M8: 7,966,236 km (0.097 R)
• M9: 8,986,643 km (0.098 R)
• M10: 11,972,617 km (0.069 R)
• M11: 15,502,678 km (0.11 R)
• M12: 17,714,482 km (0.069 R)
• M13: 24,805,571 km (0.1 R)
• M14: 26,512,782 km (0.058 R)
• M15: 34,021,398 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.2

Radius: 8

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.4 AU - 15.78 AU

Year: 19318 Days

Day: 24.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,500,321 km

• M1: 188,344 km (0.086 R)
• M2: 1,589,328 km (0.062 R)
• M3: 2,141,344 km (0.113 R)
• M4: 2,733,901 km (0.105 R)
• M5: 3,526,171 km (0.031 R)
• M6: 4,214,770 km (0.056 R)
• M7: 6,671,167 km (0.091 R)
• M8: 6,933,562 km (0.045 R)
• M9: 8,221,899 km (0.095 R)
• M10: 15,049,845 km (0.115 R)
• M11: 19,913,421 km (0.096 R)
• M12: 22,655,700 km (0.055 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 10,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit