🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.69 AU - 0.73 AU

Year: 254 Days

Day: 30.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,999,228 km

• M1: 12,865 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.77 AU - 0.91 AU

Year: 327 Days

Day: 26.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.61 AU - 2.13 AU

Year: 1086 Days

Day: 38.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.85 AU - 2.19 AU

Year: 1219 Days

Day: 35.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,999,228 km

• M1: 1,633,160 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.49 AU - 3.11 AU

Year: 1989 Days

Day: 28.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.4

Radius: 4.1

Gravity: 22.51 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.61 AU - 13.37 AU

Year: 16537 Days

Day: 21.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,999,228 km

• M1: 51,013 km (0.099 R)
• M2: 263,591 km (0.106 R)
• M3: 422,016 km (0.106 R)
• M4: 589,565 km (0.034 R)
• M5: 1,168,958 km (0.11 R)
• M6: 1,609,972 km (0.099 R)
• M7: 1,885,532 km (0.099 R)
• M8: 2,249,054 km (0.1 R)
• M9: 3,360,866 km (0.096 R)
• M10: 3,921,858 km (0.081 R)
• M11: 5,125,223 km (0.052 R)
• M12: 5,647,320 km (0.078 R)
• M13: 6,675,207 km (0.078 R)
• M14: 6,878,360 km (0.071 R)
• M15: 8,139,321 km (0.109 R)
• M16: 8,277,849 km (0.108 R)
• M17: 10,120,296 km (0.111 R)
• M18: 10,551,736 km (0.087 R)
• M19: 11,451,418 km (0.109 R)
• M20: 12,158,717 km (0.094 R)
• M21: 12,584,622 km (0.117 R)
• M22: 14,253,685 km (0.062 R)
• M23: 16,429,885 km (0.109 R)
• M24: 23,982,035 km (0.032 R)
• M25: 25,926,657 km (0.06 R)
• M26: 26,631,413 km (0.078 R)
• M27: 28,184,538 km (0.118 R)
• M28: 33,915,333 km (0.087 R)
• M29: 34,395,094 km (0.112 R)
• M30: 38,267,883 km (0.081 R)
• M31: 40,914,718 km (0.063 R)
• M32: 42,838,547 km (0.115 R)
• M33: 47,609,971 km (0.081 R)
• M34: 51,767,894 km (0.117 R)
• M35: 54,670,243 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 17,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit