🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.93 AU - 1.19 AU

Year: 395 Days

Day: 36.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.02 AU - 1.22 AU

Year: 429 Days

Day: 20.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.67 AU - 2.25 AU

Year: 992 Days

Day: 22.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.16 AU - 2.82 AU

Year: 1421 Days

Day: 16.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.77 AU - 3.83 AU

Year: 2679 Days

Day: 38.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,092,839 km

• M1: 86,916 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.29 AU - 5.01 AU

Year: 3626 Days

Day: 21.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.3

Radius: 13.4

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.83 AU - 6.09 AU

Year: 5262 Days

Day: 11.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,092,839 km

• M1: 252,072 km (0.045 R)
• M2: 1,065,885 km (0.069 R)
• M3: 1,334,413 km (0.077 R)
• M4: 1,816,866 km (0.048 R)
• M5: 2,112,322 km (0.045 R)
• M6: 4,395,634 km (0.11 R)
• M7: 5,201,817 km (0.083 R)
• M8: 5,865,583 km (0.075 R)
• M9: 6,795,782 km (0.034 R)
• M10: 7,375,773 km (0.041 R)
• M11: 8,259,897 km (0.111 R)
• M12: 9,495,725 km (0.085 R)
• M13: 10,042,505 km (0.098 R)
• M14: 10,640,298 km (0.057 R)
• M15: 17,447,450 km (0.106 R)
• M16: 19,864,204 km (0.113 R)
• M17: 20,855,140 km (0.058 R)
• M18: 23,173,757 km (0.07 R)
• M19: 23,492,102 km (0.087 R)
• M20: 23,920,101 km (0.094 R)
• M21: 26,062,193 km (0.087 R)
• M22: 28,707,682 km (0.111 R)
• M23: 29,180,860 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.3

Radius: 15

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.02 AU - 14.06 AU

Year: 15109 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,092,839 km

• M1: 186,549 km (0.112 R)
• M2: 783,444 km (0.065 R)
• M3: 1,296,565 km (0.042 R)
• M4: 1,649,765 km (0.102 R)
• M5: 2,009,399 km (0.112 R)
• M6: 2,408,526 km (0.073 R)
• M7: 3,215,307 km (0.114 R)
• M8: 5,741,417 km (0.085 R)
• M9: 7,949,032 km (0.088 R)
• M10: 10,127,477 km (0.105 R)
• M11: 11,032,993 km (0.118 R)
• M12: 12,085,414 km (0.091 R)
• M13: 13,018,306 km (0.115 R)
• M14: 13,583,487 km (0.107 R)
• M15: 13,986,503 km (0.097 R)
• M16: 15,352,332 km (0.11 R)
• M17: 18,812,231 km (0.096 R)
• M18: 19,560,520 km (0.048 R)
• M19: 21,604,176 km (0.094 R)
• M20: 23,073,228 km (0.049 R)
• M21: 28,681,951 km (0.078 R)
• M22: 29,100,077 km (0.1 R)
• M23: 34,172,791 km (0.071 R)
• M24: 34,629,364 km (0.037 R)
• M25: 35,088,779 km (0.056 R)
• M26: 36,391,776 km (0.11 R)
• M27: 36,768,314 km (0.112 R)
• M28: 37,241,941 km (0.066 R)
• M29: 38,294,512 km (0.113 R)
• M30: 39,166,518 km (0.096 R)
• M31: 46,711,337 km (0.031 R)
• M32: 47,997,729 km (0.103 R)
• M33: 48,756,190 km (0.113 R)
• M34: 49,411,130 km (0.077 R)
• M35: 50,291,064 km (0.046 R)
• M36: 54,807,873 km (0.067 R)
• M37: 60,243,063 km (0.089 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 12,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit