🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.9 AU - 0.94 AU

Year: 309 Days

Day: 35.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.91 AU - 1.45 AU

Year: 448 Days

Day: 42.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,339,080 km

• M1: 110,254 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.42 AU - 3.26 AU

Year: 1674 Days

Day: 25.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 149.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,339,080 km

• M1: 30,967 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.97 AU - 3.81 AU

Year: 2184 Days

Day: 31.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 10.5

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.43 AU - 7.27 AU

Year: 4950 Days

Day: 10.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,339,080 km

• M1: 132,245 km (0.056 R)
• M2: 534,663 km (0.064 R)
• M3: 872,604 km (0.085 R)
• M4: 1,235,230 km (0.116 R)
• M5: 1,738,626 km (0.113 R)
• M6: 2,083,150 km (0.071 R)
• M7: 2,626,041 km (0.117 R)
• M8: 3,342,316 km (0.12 R)
• M9: 3,858,727 km (0.119 R)
• M10: 4,378,281 km (0.114 R)
• M11: 4,943,910 km (0.109 R)
• M12: 5,528,838 km (0.089 R)
• M13: 7,743,784 km (0.114 R)
• M14: 8,075,742 km (0.115 R)
• M15: 8,417,274 km (0.075 R)
• M16: 9,252,030 km (0.076 R)
• M17: 13,046,580 km (0.077 R)
• M18: 14,717,738 km (0.069 R)
• M19: 16,648,597 km (0.06 R)
• M20: 22,763,859 km (0.071 R)
• M21: 25,417,875 km (0.105 R)
• M22: 26,651,908 km (0.101 R)
• M23: 27,071,979 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.3

Radius: 14.8

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.86 AU - 8.74 AU

Year: 7621 Days

Day: 7.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,339,080 km

• M1: 184,005 km (0.107 R)
• M2: 682,465 km (0.106 R)
• M3: 2,650,276 km (0.062 R)
• M4: 3,259,139 km (0.029 R)
• M5: 4,091,502 km (0.073 R)
• M6: 4,732,229 km (0.097 R)
• M7: 6,687,773 km (0.111 R)
• M8: 7,379,962 km (0.051 R)
• M9: 8,119,574 km (0.11 R)
• M10: 8,773,167 km (0.116 R)
• M11: 10,136,901 km (0.031 R)
• M12: 12,300,685 km (0.048 R)
• M13: 20,148,440 km (0.107 R)
• M14: 22,428,012 km (0.119 R)
• M15: 24,158,411 km (0.09 R)
• M16: 24,965,341 km (0.062 R)
• M17: 29,374,290 km (0.065 R)
• M18: 30,397,240 km (0.079 R)
• M19: 30,917,542 km (0.086 R)
• M20: 31,868,984 km (0.088 R)
• M21: 40,698,998 km (0.099 R)
• M22: 43,267,893 km (0.029 R)
• M23: 44,726,023 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.7

Radius: 14.8

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.36 AU - 10.32 AU

Year: 8426 Days

Day: 11.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,339,080 km

• M1: 184,155 km (0.107 R)
• M2: 654,341 km (0.086 R)
• M3: 1,193,791 km (0.103 R)
• M4: 1,934,749 km (0.042 R)
• M5: 2,482,427 km (0.089 R)
• M6: 3,112,982 km (0.094 R)
• M7: 3,591,845 km (0.101 R)
• M8: 4,351,204 km (0.084 R)
• M9: 4,811,816 km (0.04 R)
• M10: 5,395,696 km (0.078 R)
• M11: 6,092,523 km (0.119 R)
• M12: 7,139,110 km (0.111 R)
• M13: 8,591,406 km (0.073 R)
• M14: 11,004,569 km (0.076 R)
• M15: 11,970,672 km (0.117 R)
• M16: 12,555,600 km (0.101 R)
• M17: 15,960,896 km (0.076 R)
• M18: 16,539,690 km (0.038 R)
• M19: 17,199,118 km (0.114 R)
• M20: 19,719,393 km (0.12 R)
• M21: 21,221,505 km (0.109 R)
• M22: 23,204,874 km (0.112 R)
• M23: 23,865,049 km (0.057 R)
• M24: 24,368,296 km (0.119 R)
• M25: 25,222,650 km (0.112 R)
• M26: 30,089,069 km (0.087 R)
• M27: 33,000,692 km (0.088 R)
• M28: 34,364,875 km (0.102 R)
• M29: 38,339,092 km (0.107 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 11,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit