🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.55 AU - 0.59 AU

Year: 156 Days

Day: 36.6 Hours

Environment

Temp: 241 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,481,017 km

• M1: 53,556 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.65 AU - 0.67 AU

Year: 194 Days

Day: 23.6 Hours

Environment

Temp: 224 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,481,017 km

• M1: 27,526 km (0.093 R)
• M2: 180,415 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.94 AU - 0.94 AU

Year: 330 Days

Day: 36.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,481,017 km

• M1: 35,155 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.16 AU - 1.38 AU

Year: 518 Days

Day: 36.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.38 AU - 2.06 AU

Year: 816 Days

Day: 22.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.4 AU - 3.48 AU

Year: 1823 Days

Day: 25.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.82 AU - 4.3 AU

Year: 2959 Days

Day: 25.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.4

Radius: 12.6

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.69 AU - 5.93 AU

Year: 4425 Days

Day: 10.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,481,017 km

• M1: 156,779 km (0.109 R)
• M2: 630,705 km (0.051 R)
• M3: 2,418,100 km (0.048 R)
• M4: 3,294,744 km (0.108 R)
• M5: 3,989,775 km (0.042 R)
• M6: 4,528,328 km (0.099 R)
• M7: 5,238,618 km (0.092 R)
• M8: 5,832,372 km (0.084 R)
• M9: 6,644,689 km (0.073 R)
• M10: 7,124,299 km (0.028 R)
• M11: 8,288,769 km (0.077 R)
• M12: 9,060,545 km (0.104 R)
• M13: 9,464,010 km (0.081 R)
• M14: 10,707,019 km (0.082 R)
• M15: 12,099,775 km (0.076 R)
• M16: 12,954,727 km (0.084 R)
• M17: 13,420,575 km (0.055 R)
• M18: 17,336,000 km (0.097 R)
• M19: 20,292,054 km (0.041 R)
• M20: 21,628,262 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.6

Radius: 14.3

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.63 AU - 6.53 AU

Year: 4767 Days

Day: 12.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,481,017 km

• M1: 177,872 km (0.093 R)
• M2: 765,941 km (0.081 R)
• M3: 1,404,275 km (0.047 R)
• M4: 2,077,615 km (0.106 R)
• M5: 3,045,065 km (0.057 R)
• M6: 3,680,706 km (0.078 R)
• M7: 4,338,488 km (0.11 R)
• M8: 5,295,316 km (0.058 R)
• M9: 6,053,927 km (0.038 R)
• M10: 7,249,214 km (0.085 R)
• M11: 9,165,413 km (0.117 R)
• M12: 10,901,795 km (0.114 R)
• M13: 14,025,399 km (0.109 R)
• M14: 16,377,077 km (0.119 R)
• M15: 18,045,842 km (0.067 R)
• M16: 19,703,236 km (0.051 R)
• M17: 20,194,965 km (0.104 R)
• M18: 21,784,592 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102

Radius: 8

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 11.66 AU - 16.04 AU

Year: 18641 Days

Day: 18.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,481,017 km

• M1: 100,380 km (0.069 R)
• M2: 350,508 km (0.119 R)
• M3: 1,416,991 km (0.096 R)
• M4: 2,687,077 km (0.077 R)
• M5: 3,481,741 km (0.101 R)
• M6: 4,698,420 km (0.117 R)
• M7: 4,954,981 km (0.067 R)
• M8: 5,311,622 km (0.093 R)
• M9: 6,696,449 km (0.1 R)
• M10: 7,095,876 km (0.102 R)
• M11: 9,158,681 km (0.05 R)
• M12: 9,880,640 km (0.094 R)
• M13: 10,639,999 km (0.119 R)
• M14: 12,436,071 km (0.089 R)
• M15: 13,720,967 km (0.106 R)
• M16: 14,128,920 km (0.108 R)
• M17: 17,621,881 km (0.115 R)
• M18: 18,951,357 km (0.053 R)
• M19: 20,648,545 km (0.087 R)
• M20: 23,174,954 km (0.115 R)
• M21: 25,636,138 km (0.065 R)
• M22: 28,173,019 km (0.107 R)
• M23: 28,832,446 km (0.059 R)
• M24: 29,502,046 km (0.076 R)
• M25: 33,319,635 km (0.114 R)
• M26: 35,021,011 km (0.038 R)
• M27: 37,908,100 km (0.089 R)
• M28: 38,481,060 km (0.086 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 19,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit