🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.51 AU - 0.67 AU

Year: 162 Days

Day: 42.2 Hours

Environment

Temp: 224 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,007,726 km

• M1: 118,182 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.19 AU - 1.33 AU

Year: 507 Days

Day: 43 Hours

Environment

Temp: -5 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.63 AU - 1.99 AU

Year: 872 Days

Day: 47.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,007,726 km

• M1: 442,810 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.6 AU - 2.12 AU

Year: 909 Days

Day: 43.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2 AU - 2.74 AU

Year: 1307 Days

Day: 24.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,007,726 km

• M1: 61,036 km (0.08 R)
• M2: 1,027,887 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.63 AU - 3.07 AU

Year: 1723 Days

Day: 13.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 127.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.89 AU - 4.19 AU

Year: 2385 Days

Day: 46 Hours

Environment

Temp: -120 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.9

Radius: 13.9

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.55 AU - 6.09 AU

Year: 5029 Days

Day: 12.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 17,007,726 km

• M1: 203,154 km (0.1 R)
• M2: 445,203 km (0.059 R)
• M3: 535,560 km (0.12 R)
• M4: 654,790 km (0.119 R)
• M5: 751,281 km (0.041 R)
• M6: 998,267 km (0.09 R)
• M7: 1,106,276 km (0.075 R)
• M8: 1,238,970 km (0.113 R)
• M9: 1,335,161 km (0.063 R)
• M10: 1,506,600 km (0.096 R)
• M11: 1,625,082 km (0.106 R)
• M12: 1,723,816 km (0.115 R)
• M13: 1,856,061 km (0.086 R)
• M14: 2,008,202 km (0.103 R)
• M15: 2,342,553 km (0.12 R)
• M16: 2,455,051 km (0.081 R)
• M17: 2,614,073 km (0.045 R)
• M18: 2,822,313 km (0.1 R)
• M19: 2,998,540 km (0.05 R)
• M20: 3,216,953 km (0.038 R)
• M21: 3,639,567 km (0.117 R)
• M22: 3,934,723 km (0.047 R)
• M23: 4,038,395 km (0.086 R)
• M24: 4,505,289 km (0.059 R)
• M25: 4,723,403 km (0.084 R)
• M26: 4,844,877 km (0.103 R)
• M27: 4,944,958 km (0.051 R)
• M28: 5,113,405 km (0.051 R)
• M29: 5,936,941 km (0.035 R)
• M30: 6,224,618 km (0.118 R)
• M31: 6,406,828 km (0.113 R)
• M32: 6,517,082 km (0.081 R)
• M33: 6,789,051 km (0.067 R)
• M34: 7,705,637 km (0.093 R)
• M35: 7,796,891 km (0.051 R)
• M36: 8,006,628 km (0.111 R)
• M37: 8,138,723 km (0.04 R)
• M38: 8,338,286 km (0.087 R)
• M39: 8,552,959 km (0.108 R)
• M40: 8,987,690 km (0.087 R)
• M41: 9,180,223 km (0.081 R)
• M42: 9,277,013 km (0.088 R)
• M43: 9,457,727 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.3

Radius: 11.6

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.34 AU - 10.02 AU

Year: 10787 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 17,007,726 km

• M1: 199,264 km (0.09 R)
• M2: 693,536 km (0.049 R)
• M3: 1,305,541 km (0.042 R)
• M4: 1,432,100 km (0.119 R)
• M5: 1,767,050 km (0.107 R)
• M6: 3,384,801 km (0.082 R)
• M7: 3,786,771 km (0.103 R)
• M8: 3,985,886 km (0.058 R)
• M9: 5,049,377 km (0.108 R)
• M10: 5,251,783 km (0.074 R)
• M11: 6,449,463 km (0.071 R)
• M12: 6,929,074 km (0.09 R)
• M13: 7,477,799 km (0.107 R)
• M14: 7,612,437 km (0.082 R)
• M15: 8,336,940 km (0.085 R)
• M16: 9,351,064 km (0.095 R)
• M17: 12,643,114 km (0.108 R)
• M18: 13,103,876 km (0.053 R)
• M19: 13,616,847 km (0.094 R)
• M20: 13,781,554 km (0.119 R)
• M21: 15,244,023 km (0.074 R)
• M22: 16,030,908 km (0.094 R)
• M23: 16,130,241 km (0.085 R)
• M24: 16,554,500 km (0.069 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 10,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit