🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.79 AU - 1.01 AU

Year: 317 Days

Day: 34.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,332,120 km

• M1: 36,502 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.76 AU - 1.2 AU

Year: 360 Days

Day: 32.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,332,120 km

• M1: 62,981 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.07 AU - 1.23 AU

Year: 457 Days

Day: 26.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.07 AU - 1.59 AU

Year: 569 Days

Day: 12.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,332,120 km

• M1: 444,156 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.39 AU - 1.51 AU

Year: 648 Days

Day: 17.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,332,120 km

• M1: 33,809 km (0.067 R)
• M2: 183,108 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.31 AU - 2.07 AU

Year: 815 Days

Day: 36.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,332,120 km

• M1: 248,033 km (0.06 R)
• M2: 446,400 km (0.093 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.68 AU - 1.82 AU

Year: 859 Days

Day: 41.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,332,120 km

• M1: 19,597 km (0.115 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.86 AU - 3.08 AU

Year: 1440 Days

Day: 28.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,332,120 km

• M1: 1,568,384 km (0.073 R)
• M2: 1,630,766 km (0.1 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.6

Radius: 11.9

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.93 AU - 5.97 AU

Year: 4084 Days

Day: 13.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,332,120 km

• M1: 147,952 km (0.035 R)
• M2: 681,568 km (0.1 R)
• M3: 1,058,854 km (0.077 R)
• M4: 1,781,411 km (0.053 R)
• M5: 2,387,133 km (0.116 R)
• M6: 3,109,242 km (0.113 R)
• M7: 3,713,318 km (0.092 R)
• M8: 4,893,496 km (0.084 R)
• M9: 7,157,211 km (0.084 R)
• M10: 8,937,725 km (0.059 R)
• M11: 9,554,966 km (0.094 R)
• M12: 10,239,376 km (0.116 R)
• M13: 10,996,939 km (0.088 R)
• M14: 11,536,539 km (0.08 R)
• M15: 13,825,985 km (0.042 R)
• M16: 14,951,559 km (0.115 R)
• M17: 15,822,219 km (0.048 R)
• M18: 16,564,224 km (0.094 R)
• M19: 17,496,369 km (0.093 R)
• M20: 20,502,987 km (0.066 R)
• M21: 21,449,193 km (0.073 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.8

Radius: 8.5

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.85 AU - 6.45 AU

Year: 4981 Days

Day: 8.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,332,120 km

• M1: 105,766 km (0.035 R)
• M2: 470,635 km (0.053 R)
• M3: 811,120 km (0.092 R)
• M4: 1,234,332 km (0.1 R)
• M5: 2,134,762 km (0.111 R)
• M6: 2,876,917 km (0.11 R)
• M7: 3,398,864 km (0.097 R)
• M8: 3,715,413 km (0.113 R)
• M9: 4,359,132 km (0.092 R)
• M10: 4,915,337 km (0.082 R)
• M11: 6,138,749 km (0.102 R)
• M12: 8,856,643 km (0.114 R)
• M13: 9,959,478 km (0.045 R)
• M14: 11,243,327 km (0.064 R)
• M15: 12,239,350 km (0.077 R)
• M16: 13,037,006 km (0.109 R)
• M17: 15,238,638 km (0.088 R)
• M18: 15,869,043 km (0.102 R)
• M19: 17,059,692 km (0.079 R)
• M20: 18,117,798 km (0.043 R)
• M21: 20,640,018 km (0.078 R)
• M22: 22,057,308 km (0.106 R)
• M23: 22,494,882 km (0.111 R)
• M24: 25,641,524 km (0.107 R)
• M25: 26,044,241 km (0.118 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: 444 - 17,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit