🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.44 AU - 0.6 AU

Year: 138 Days

Day: 43.4 Hours

Environment

Temp: 251 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.43 AU - 0.63 AU

Year: 142 Days

Day: 15.7 Hours

Environment

Temp: 243 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,825,195 km

• M1: 140,472 km (0.089 R)
• M2: 404,812 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.92 AU - 1.28 AU

Year: 424 Days

Day: 40.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.33 AU - 1.43 AU

Year: 595 Days

Day: 39.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.36 AU - 1.58 AU

Year: 654 Days

Day: 41.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.65 AU - 2.23 AU

Year: 992 Days

Day: 20.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,825,195 km

• M1: 42,785 km (0.117 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.61 AU - 4.23 AU

Year: 2322 Days

Day: 17.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,825,195 km

• M1: 216,468 km (0.072 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.7 AU - 4.5 AU

Year: 3048 Days

Day: 33.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,825,195 km

• M1: 1,352,814 km (0.107 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.6

Radius: 11.8

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7 AU - 7.5 AU

Year: 7166 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,825,195 km

• M1: 146,905 km (0.086 R)
• M2: 615,296 km (0.105 R)
• M3: 1,268,291 km (0.104 R)
• M4: 2,871,232 km (0.028 R)
• M5: 4,464,150 km (0.109 R)
• M6: 6,166,275 km (0.087 R)
• M7: 6,759,580 km (0.069 R)
• M8: 7,661,954 km (0.111 R)
• M9: 8,224,293 km (0.111 R)
• M10: 10,268,547 km (0.07 R)
• M11: 10,754,292 km (0.12 R)
• M12: 12,143,009 km (0.114 R)
• M13: 12,797,200 km (0.115 R)
• M14: 14,657,001 km (0.103 R)
• M15: 20,845,416 km (0.116 R)
• M16: 26,629,319 km (0.052 R)
• M17: 27,362,348 km (0.103 R)
• M18: 28,108,842 km (0.054 R)
• M19: 33,719,360 km (0.094 R)
• M20: 36,002,822 km (0.114 R)

Asteroid Belt

Center: 9.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.4

Radius: 14

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.43 AU - 12.81 AU

Year: 13612 Days

Day: 6.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,825,195 km

• M1: 174,431 km (0.113 R)
• M2: 617,540 km (0.098 R)
• M3: 1,448,855 km (0.079 R)
• M4: 2,113,668 km (0.085 R)
• M5: 2,658,354 km (0.108 R)
• M6: 3,195,710 km (0.098 R)
• M7: 4,123,965 km (0.049 R)
• M8: 5,366,674 km (0.065 R)
• M9: 6,473,399 km (0.045 R)
• M10: 7,277,488 km (0.098 R)
• M11: 7,819,032 km (0.052 R)
• M12: 9,239,912 km (0.118 R)
• M13: 10,484,417 km (0.106 R)
• M14: 15,765,372 km (0.072 R)
• M15: 16,674,777 km (0.097 R)
• M16: 18,432,851 km (0.043 R)
• M17: 23,852,034 km (0.092 R)
• M18: 24,747,377 km (0.068 R)
• M19: 27,568,045 km (0.104 R)
• M20: 29,563,531 km (0.11 R)
• M21: 33,346,263 km (0.063 R)
• M22: 33,840,834 km (0.088 R)
• M23: 35,225,960 km (0.059 R)
• M24: 36,126,839 km (0.101 R)
• M25: 37,706,891 km (0.119 R)
• M26: 46,766,239 km (0.112 R)
• M27: 49,598,875 km (0.083 R)
• M28: 52,878,210 km (0.113 R)
• M29: 54,742,199 km (0.102 R)
• M30: 56,649,572 km (0.088 R)
• M31: 60,413,455 km (0.089 R)
• M32: 62,450,080 km (0.04 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: 422 - 16,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit