🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.82 AU - 1.26 AU

Year: 382 Days

Day: 12.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 59,450,134 km

• M1: 145,110 km (0.027 R)
• M2: 211,083 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.35 AU - 2.39 AU

Year: 1313 Days

Day: 41.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.25 AU - 4.41 AU

Year: 2698 Days

Day: 39.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,450,134 km

• M1: 479,760 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.67 AU - 5.19 AU

Year: 3356 Days

Day: 30.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.4

Radius: 12

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.85 AU - 5.31 AU

Year: 4121 Days

Day: 13.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 145.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,450,134 km

• M1: 149,299 km (0.071 R)
• M2: 557,402 km (0.073 R)
• M3: 942,915 km (0.104 R)
• M4: 1,516,474 km (0.05 R)
• M5: 2,654,165 km (0.102 R)
• M6: 3,181,049 km (0.051 R)
• M7: 4,535,658 km (0.099 R)
• M8: 6,526,955 km (0.04 R)
• M9: 6,968,269 km (0.109 R)
• M10: 8,866,217 km (0.12 R)
• M11: 10,599,907 km (0.119 R)
• M12: 12,282,584 km (0.068 R)
• M13: 13,187,651 km (0.038 R)
• M14: 13,561,945 km (0.086 R)
• M15: 13,991,440 km (0.112 R)
• M16: 15,437,752 km (0.097 R)
• M17: 16,545,824 km (0.037 R)
• M18: 19,820,072 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.8

Radius: 8.6

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9 AU - 9.24 AU

Year: 9912 Days

Day: 8.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,450,134 km

• M1: 107,710 km (0.056 R)
• M2: 392,994 km (0.092 R)
• M3: 793,467 km (0.116 R)
• M4: 1,172,099 km (0.112 R)
• M5: 1,554,023 km (0.041 R)
• M6: 3,637,771 km (0.064 R)
• M7: 5,006,442 km (0.095 R)
• M8: 6,498,831 km (0.104 R)
• M9: 6,767,209 km (0.095 R)
• M10: 7,083,010 km (0.05 R)
• M11: 7,408,685 km (0.097 R)
• M12: 9,189,797 km (0.104 R)
• M13: 10,967,917 km (0.099 R)
• M14: 11,627,046 km (0.099 R)
• M15: 12,370,697 km (0.081 R)
• M16: 13,145,614 km (0.032 R)
• M17: 18,109,720 km (0.099 R)
• M18: 18,566,143 km (0.107 R)
• M19: 22,672,904 km (0.074 R)
• M20: 35,150,862 km (0.115 R)
• M21: 38,422,867 km (0.095 R)
• M22: 44,044,156 km (0.115 R)
• M23: 44,318,070 km (0.081 R)
• M24: 46,978,519 km (0.037 R)
• M25: 47,695,840 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.8

Radius: 9.5

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.23 AU - 13.49 AU

Year: 12880 Days

Day: 8.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,450,134 km

• M1: 122,521 km (0.07 R)
• M2: 659,876 km (0.061 R)
• M3: 1,056,311 km (0.114 R)
• M4: 1,420,581 km (0.086 R)
• M5: 1,868,627 km (0.099 R)
• M6: 2,231,103 km (0.1 R)
• M7: 3,051,049 km (0.098 R)
• M8: 4,389,501 km (0.098 R)
• M9: 4,835,452 km (0.103 R)
• M10: 5,381,933 km (0.107 R)
• M11: 6,122,293 km (0.064 R)
• M12: 6,845,150 km (0.054 R)
• M13: 9,254,723 km (0.102 R)
• M14: 11,397,712 km (0.041 R)
• M15: 12,490,525 km (0.118 R)
• M16: 18,939,090 km (0.119 R)
• M17: 20,469,028 km (0.056 R)
• M18: 24,258,492 km (0.057 R)
• M19: 25,349,658 km (0.12 R)
• M20: 28,929,087 km (0.035 R)
• M21: 30,268,885 km (0.108 R)
• M22: 34,412,597 km (0.096 R)
• M23: 36,942,596 km (0.116 R)
• M24: 40,002,321 km (0.073 R)
• M25: 42,228,038 km (0.04 R)
• M26: 46,924,514 km (0.048 R)
• M27: 48,305,601 km (0.091 R)
• M28: 48,616,166 km (0.037 R)
• M29: 53,768,018 km (0.119 R)
• M30: 57,687,931 km (0.092 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 13,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit