🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.59 AU - 0.59 AU

Year: 169 Days

Day: 29.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.74 AU - 0.84 AU

Year: 262 Days

Day: 40.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,824,486 km

• M1: 252,970 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.12 AU - 1.4 AU

Year: 527 Days

Day: 12.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,824,486 km

• M1: 91,703 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.32 AU - 3 AU

Year: 1617 Days

Day: 40.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.41 AU - 3.11 AU

Year: 1709 Days

Day: 28.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,824,486 km

• M1: 1,978,881 km (0.107 R)

Asteroid Belt

Center: 8.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.8

Radius: 3.4

Gravity: 68.15 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.57 AU - 16.49 AU

Year: 18552 Days

Day: 16.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,824,486 km

• M1: 85,869 km (0.032 R)
• M2: 315,053 km (0.096 R)
• M3: 576,999 km (0.104 R)
• M4: 992,881 km (0.079 R)
• M5: 2,497,686 km (0.111 R)
• M6: 2,692,313 km (0.063 R)
• M7: 3,043,269 km (0.044 R)
• M8: 4,086,116 km (0.102 R)
• M9: 7,466,579 km (0.104 R)
• M10: 12,228,130 km (0.108 R)
• M11: 12,843,426 km (0.103 R)
• M12: 13,794,868 km (0.068 R)
• M13: 14,250,544 km (0.116 R)
• M14: 14,448,162 km (0.083 R)
• M15: 15,593,484 km (0.112 R)
• M16: 19,598,967 km (0.096 R)
• M17: 20,770,916 km (0.094 R)
• M18: 20,929,789 km (0.106 R)
• M19: 21,976,974 km (0.113 R)
• M20: 23,469,363 km (0.112 R)
• M21: 25,535,459 km (0.087 R)
• M22: 26,871,069 km (0.098 R)
• M23: 28,240,787 km (0.078 R)
• M24: 29,361,275 km (0.085 R)
• M25: 32,753,556 km (0.117 R)
• M26: 36,017,632 km (0.111 R)
• M27: 37,707,938 km (0.089 R)
• M28: 38,351,808 km (0.096 R)
• M29: 40,095,371 km (0.098 R)
• M30: 46,266,433 km (0.096 R)
• M31: 48,179,789 km (0.071 R)
• M32: 49,029,057 km (0.12 R)
• M33: 49,395,422 km (0.06 R)
• M34: 52,500,475 km (0.112 R)
• M35: 53,769,065 km (0.094 R)
• M36: 53,896,822 km (0.078 R)
• M37: 55,830,374 km (0.05 R)
• M38: 60,204,317 km (0.104 R)
• M39: 61,425,933 km (0.062 R)
• M40: 66,009,911 km (0.097 R)
• M41: 68,004,499 km (0.04 R)
• M42: 70,758,895 km (0.103 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 12,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit