🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.78 AU - 1.2 AU

Year: 367 Days

Day: 39.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,367,499 km

• M1: 31,416 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.85 AU - 1.27 AU

Year: 407 Days

Day: 12.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.43 AU - 1.61 AU

Year: 699 Days

Day: 37.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.67 AU - 2.19 AU

Year: 1000 Days

Day: 43 Hours

Environment

Temp: -67 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,367,499 km

• M1: 44,580 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.11 AU - 2.49 AU

Year: 1300 Days

Day: 37.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,367,499 km

• M1: 40,541 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4 AU - 4.4 AU

Year: 3209 Days

Day: 15.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.32 AU - 4.36 AU

Year: 3370 Days

Day: 38.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,367,499 km

• M1: 473,926 km (0.066 R)
• M2: 1,417,739 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.5

Radius: 3.9

Gravity: 44.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.31 AU - 19.67 AU

Year: 26106 Days

Day: 18.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,367,499 km

• M1: 54,753 km (0.091 R)
• M2: 296,353 km (0.114 R)
• M3: 492,177 km (0.032 R)
• M4: 804,089 km (0.088 R)
• M5: 1,442,871 km (0.082 R)
• M6: 1,599,650 km (0.093 R)
• M7: 1,787,096 km (0.114 R)
• M8: 2,095,567 km (0.078 R)
• M9: 2,536,282 km (0.041 R)
• M10: 2,925,686 km (0.1 R)
• M11: 3,063,914 km (0.071 R)
• M12: 3,264,824 km (0.065 R)
• M13: 5,657,193 km (0.061 R)
• M14: 6,411,017 km (0.068 R)
• M15: 6,933,113 km (0.081 R)
• M16: 9,728,200 km (0.089 R)
• M17: 11,749,716 km (0.119 R)
• M18: 12,674,979 km (0.099 R)
• M19: 15,825,211 km (0.07 R)
• M20: 17,219,014 km (0.116 R)
• M21: 18,787,398 km (0.025 R)
• M22: 21,160,170 km (0.101 R)
• M23: 22,099,046 km (0.1 R)
• M24: 22,848,232 km (0.083 R)
• M25: 24,397,318 km (0.094 R)
• M26: 25,779,453 km (0.082 R)
• M27: 27,457,044 km (0.068 R)
• M28: 34,467,050 km (0.105 R)
• M29: 38,610,911 km (0.091 R)
• M30: 46,465,398 km (0.032 R)
• M31: 54,156,524 km (0.084 R)
• M32: 57,496,446 km (0.068 R)
• M33: 57,697,056 km (0.098 R)
• M34: 66,772,860 km (0.073 R)
• M35: 72,229,592 km (0.12 R)
• M36: 79,210,128 km (0.071 R)
• M37: 86,363,748 km (0.09 R)
• M38: 86,890,632 km (0.097 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 19,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit