🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.09 AU - 1.17 AU

Year: 426 Days

Day: 38 Hours

Environment

Temp: 37 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.93 AU - 1.37 AU

Year: 438 Days

Day: 41.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,852,305 km

• M1: 55,351 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.1 AU - 1.38 AU

Year: 490 Days

Day: 33.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 61.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,852,305 km

• M1: 23,936 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.97 AU - 1.61 AU

Year: 520 Days

Day: 29 Hours

Environment

Temp: -2 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,852,305 km

• M1: 54,603 km (0.033 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.52 AU - 2.36 AU

Year: 959 Days

Day: 42.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.59 AU - 4.17 AU

Year: 2711 Days

Day: 34.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,852,305 km

• M1: 336,595 km (0.051 R)
• M2: 1,073,814 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.8

Radius: 4.5

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 16.69 AU - 20.57 AU

Year: 28527 Days

Day: 16 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,852,305 km

• M1: 61,634 km (0.097 R)
• M2: 600,486 km (0.102 R)
• M3: 931,247 km (0.119 R)
• M4: 1,675,496 km (0.113 R)
• M5: 1,911,262 km (0.092 R)
• M6: 2,407,927 km (0.059 R)
• M7: 3,058,379 km (0.094 R)
• M8: 3,307,759 km (0.115 R)
• M9: 3,597,679 km (0.069 R)
• M10: 4,763,346 km (0.044 R)
• M11: 7,058,327 km (0.102 R)
• M12: 11,117,515 km (0.114 R)
• M13: 14,068,782 km (0.063 R)
• M14: 15,253,298 km (0.099 R)
• M15: 17,739,764 km (0.072 R)
• M16: 18,219,076 km (0.066 R)
• M17: 19,539,576 km (0.062 R)
• M18: 22,928,716 km (0.093 R)
• M19: 23,211,905 km (0.073 R)
• M20: 25,561,639 km (0.108 R)
• M21: 29,710,436 km (0.032 R)
• M22: 33,311,706 km (0.101 R)
• M23: 34,040,846 km (0.06 R)
• M24: 36,676,461 km (0.097 R)
• M25: 42,349,512 km (0.094 R)
• M26: 43,781,462 km (0.117 R)
• M27: 44,509,406 km (0.112 R)
• M28: 45,393,529 km (0.107 R)
• M29: 47,962,125 km (0.106 R)
• M30: 48,580,263 km (0.113 R)
• M31: 49,203,637 km (0.109 R)
• M32: 51,105,924 km (0.068 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 17,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit