🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.75 AU - 0.89 AU

Year: 262 Days

Day: 38.2 Hours

Environment

Temp: 118 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,704,055 km

• M1: 269,575 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.14 AU - 1.78 AU

Year: 623 Days

Day: 18.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.65 AU - 1.67 AU

Year: 755 Days

Day: 30.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.57 AU - 2.13 AU

Year: 888 Days

Day: 44.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.46 AU - 3.42 AU

Year: 1780 Days

Day: 35.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,704,055 km

• M1: 143,764 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.96 AU - 4.4 AU

Year: 3018 Days

Day: 12.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.09 AU - 4.97 AU

Year: 3404 Days

Day: 38.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.88 AU - 5.74 AU

Year: 3725 Days

Day: 42.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,704,055 km

• M1: 1,775,128 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.1

Radius: 12.3

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.54 AU - 13.58 AU

Year: 14788 Days

Day: 7.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,704,055 km

• M1: 153,039 km (0.081 R)
• M2: 642,822 km (0.08 R)
• M3: 1,693,747 km (0.051 R)
• M4: 2,206,718 km (0.09 R)
• M5: 4,669,997 km (0.044 R)
• M6: 5,604,684 km (0.101 R)
• M7: 8,926,655 km (0.103 R)
• M8: 10,064,346 km (0.098 R)
• M9: 11,114,523 km (0.087 R)
• M10: 11,526,666 km (0.116 R)
• M11: 15,090,236 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.6

Radius: 7.3

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.54 AU - 18.62 AU

Year: 20678 Days

Day: 20.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,704,055 km

• M1: 98,286 km (0.078 R)
• M2: 658,829 km (0.084 R)
• M3: 1,303,745 km (0.055 R)
• M4: 1,884,036 km (0.032 R)
• M5: 2,233,047 km (0.114 R)
• M6: 3,134,973 km (0.064 R)
• M7: 3,413,823 km (0.033 R)
• M8: 4,475,968 km (0.074 R)
• M9: 4,830,515 km (0.067 R)
• M10: 8,328,712 km (0.053 R)
• M11: 10,842,704 km (0.087 R)
• M12: 11,072,786 km (0.074 R)
• M13: 11,364,801 km (0.068 R)
• M14: 11,782,328 km (0.027 R)
• M15: 14,298,265 km (0.091 R)
• M16: 15,791,402 km (0.108 R)
• M17: 16,919,669 km (0.105 R)
• M18: 18,917,848 km (0.095 R)
• M19: 21,068,467 km (0.085 R)
• M20: 23,376,762 km (0.101 R)
• M21: 24,345,557 km (0.075 R)
• M22: 25,139,623 km (0.051 R)
• M23: 27,306,249 km (0.089 R)
• M24: 28,927,890 km (0.062 R)
• M25: 29,706,248 km (0.097 R)
• M26: 31,654,461 km (0.03 R)
• M27: 38,406,411 km (0.077 R)
• M28: 47,578,556 km (0.12 R)
• M29: 48,195,946 km (0.057 R)
• M30: 49,604,560 km (0.117 R)
• M31: 52,832,732 km (0.115 R)
• M32: 54,666,652 km (0.104 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 19,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit