🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.4 AU - 0.62 AU

Year: 129 Days

Day: 34.9 Hours

Environment

Temp: 212 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,609,954 km

• M1: 44,281 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.75 AU - 0.99 AU

Year: 288 Days

Day: 22.7 Hours

Environment

Temp: 100 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.85 AU - 1.15 AU

Year: 355 Days

Day: 28.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,609,954 km

• M1: 82,877 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.25 AU - 1.77 AU

Year: 658 Days

Day: 37.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.79 AU - 1.85 AU

Year: 871 Days

Day: 28 Hours

Environment

Temp: -46 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679

Radius: 4.7

Gravity: 30.74 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.42 AU - 21.7 AU

Year: 26105 Days

Day: 21 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,609,954 km

• M1: 59,390 km (0.114 R)
• M2: 248,332 km (0.072 R)
• M3: 503,397 km (0.103 R)
• M4: 750,682 km (0.112 R)
• M5: 1,117,646 km (0.053 R)
• M6: 1,279,211 km (0.101 R)
• M7: 1,456,335 km (0.113 R)
• M8: 1,801,458 km (0.115 R)
• M9: 2,089,134 km (0.11 R)
• M10: 2,266,857 km (0.11 R)
• M11: 2,970,415 km (0.027 R)
• M12: 3,195,710 km (0.083 R)
• M13: 3,841,823 km (0.117 R)
• M14: 4,682,413 km (0.11 R)
• M15: 8,532,015 km (0.115 R)
• M16: 8,929,946 km (0.092 R)
• M17: 11,999,694 km (0.062 R)
• M18: 16,046,017 km (0.116 R)
• M19: 17,094,100 km (0.11 R)
• M20: 18,561,356 km (0.117 R)
• M21: 19,325,651 km (0.044 R)
• M22: 20,410,385 km (0.048 R)
• M23: 23,684,933 km (0.081 R)
• M24: 29,163,507 km (0.119 R)
• M25: 30,195,133 km (0.103 R)
• M26: 33,575,746 km (0.12 R)
• M27: 34,280,801 km (0.101 R)
• M28: 35,284,453 km (0.058 R)
• M29: 38,259,805 km (0.12 R)
• M30: 46,944,410 km (0.074 R)
• M31: 49,621,165 km (0.085 R)
• M32: 53,346,301 km (0.06 R)
• M33: 57,855,481 km (0.039 R)
• M34: 62,824,673 km (0.07 R)
• M35: 69,426,427 km (0.1 R)
• M36: 80,674,392 km (0.115 R)
• M37: 86,859,815 km (0.117 R)
• M38: 87,920,464 km (0.104 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 12,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit