🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.51 AU - 0.75 AU

Year: 177 Days

Day: 44.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.04 AU - 1.22 AU

Year: 424 Days

Day: 27.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.33 AU - 1.35 AU

Year: 548 Days

Day: 43.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,126,155 km

• M1: 13,763 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.65 AU - 2.71 AU

Year: 1137 Days

Day: 36 Hours

Environment

Temp: -54 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.13 AU - 2.33 AU

Year: 1176 Days

Day: 22.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.03 AU - 5.13 AU

Year: 3461 Days

Day: 41.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.4

Radius: 4

Gravity: 30.34 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.64 AU - 14.94 AU

Year: 17107 Days

Day: 21.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,126,155 km

• M1: 51,611 km (0.057 R)
• M2: 224,696 km (0.094 R)
• M3: 553,213 km (0.114 R)
• M4: 773,571 km (0.113 R)
• M5: 1,265,299 km (0.115 R)
• M6: 1,617,751 km (0.109 R)
• M7: 2,146,430 km (0.027 R)
• M8: 3,118,368 km (0.091 R)
• M9: 3,348,449 km (0.087 R)
• M10: 4,738,363 km (0.105 R)
• M11: 9,194,136 km (0.063 R)
• M12: 10,045,946 km (0.045 R)
• M13: 10,718,388 km (0.053 R)
• M14: 14,960,984 km (0.097 R)
• M15: 17,688,901 km (0.101 R)
• M16: 19,680,797 km (0.107 R)
• M17: 30,277,263 km (0.109 R)
• M18: 34,469,893 km (0.108 R)
• M19: 40,130,227 km (0.118 R)
• M20: 43,252,036 km (0.08 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 14,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit