🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.69 AU - 0.79 AU

Year: 233 Days

Day: 12.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.71 AU - 0.99 AU

Year: 286 Days

Day: 12.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,661,971 km

• M1: 194,926 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.83 AU - 1.35 AU

Year: 416 Days

Day: 28.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,661,971 km

• M1: 87,814 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.24 AU - 2.28 AU

Year: 1241 Days

Day: 21.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.76 AU - 2.78 AU

Year: 1249 Days

Day: 34.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,661,971 km

• M1: 661,073 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.16 AU - 2.64 AU

Year: 1358 Days

Day: 35.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.32 AU - 2.58 AU

Year: 1401 Days

Day: 45.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.28 AU - 3.4 AU

Year: 2230 Days

Day: 33.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.13 AU - 4.11 AU

Year: 2516 Days

Day: 45.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,661,971 km

• M1: 330,312 km (0.096 R)
• M2: 1,122,283 km (0.064 R)

Asteroid Belt

Center: 8.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.3

Radius: 6.5

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.33 AU - 15.55 AU

Year: 17002 Days

Day: 22.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 31,661,971 km

• M1: 592,108 km (0.038 R)
• M2: 742,454 km (0.057 R)
• M3: 849,716 km (0.059 R)
• M4: 1,788,592 km (0.108 R)
• M5: 1,878,949 km (0.074 R)
• M6: 2,216,741 km (0.098 R)
• M7: 2,274,935 km (0.083 R)
• M8: 2,373,071 km (0.105 R)
• M9: 2,800,323 km (0.077 R)
• M10: 3,141,705 km (0.107 R)
• M11: 3,295,342 km (0.037 R)
• M12: 3,724,538 km (0.097 R)
• M13: 4,052,158 km (0.094 R)
• M14: 4,171,387 km (0.066 R)
• M15: 4,860,584 km (0.096 R)
• M16: 5,479,022 km (0.083 R)
• M17: 6,231,649 km (0.09 R)
• M18: 6,508,405 km (0.097 R)
• M19: 6,704,378 km (0.061 R)
• M20: 8,615,641 km (0.085 R)
• M21: 9,141,477 km (0.117 R)
• M22: 10,354,417 km (0.066 R)
• M23: 10,714,798 km (0.1 R)
• M24: 11,650,832 km (0.075 R)
• M25: 11,957,208 km (0.114 R)
• M26: 12,927,350 km (0.091 R)
• M27: 13,564,338 km (0.117 R)
• M28: 14,066,837 km (0.089 R)
• M29: 15,760,285 km (0.03 R)
• M30: 16,326,214 km (0.038 R)
• M31: 16,822,131 km (0.106 R)
• M32: 18,221,170 km (0.065 R)
• M33: 18,300,008 km (0.109 R)
• M34: 18,497,478 km (0.096 R)
• M35: 21,005,037 km (0.055 R)
• M36: 23,445,427 km (0.098 R)
• M37: 24,960,854 km (0.118 R)
• M38: 25,973,930 km (0.053 R)
• M39: 27,949,071 km (0.026 R)
• M40: 28,816,888 km (0.069 R)
• M41: 29,879,033 km (0.078 R)
• M42: 30,766,148 km (0.058 R)
• M43: 31,095,264 km (0.105 R)
• M44: 31,189,510 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 14,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit