🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.55 AU - 0.59 AU

Year: 154 Days

Day: 44.8 Hours

Environment

Temp: 198 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,689,595 km

• M1: 296,353 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.74 AU - 1.08 AU

Year: 311 Days

Day: 45.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.01 AU - 1.49 AU

Year: 501 Days

Day: 20.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 83,689,595 km

• M1: 59,390 km (0.051 R)
• M2: 731,982 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.03 AU - 1.51 AU

Year: 513 Days

Day: 34.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,689,595 km

• M1: 792,270 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.07 AU - 1.49 AU

Year: 519 Days

Day: 43.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.2

Radius: 12.2

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.73 AU - 7.13 AU

Year: 5172 Days

Day: 9.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,689,595 km

• M1: 151,692 km (0.069 R)
• M2: 693,386 km (0.082 R)
• M3: 1,074,861 km (0.07 R)
• M4: 1,578,407 km (0.078 R)
• M5: 2,285,855 km (0.099 R)
• M6: 3,277,689 km (0.088 R)
• M7: 3,966,139 km (0.082 R)
• M8: 4,434,081 km (0.094 R)
• M9: 4,884,071 km (0.089 R)
• M10: 5,306,386 km (0.072 R)
• M11: 6,587,243 km (0.112 R)
• M12: 7,354,531 km (0.091 R)
• M13: 7,873,186 km (0.114 R)
• M14: 9,448,153 km (0.088 R)
• M15: 10,151,712 km (0.112 R)
• M16: 11,079,966 km (0.07 R)
• M17: 13,538,159 km (0.092 R)
• M18: 14,836,518 km (0.098 R)
• M19: 16,715,468 km (0.111 R)
• M20: 22,060,899 km (0.086 R)
• M21: 22,829,682 km (0.113 R)
• M22: 29,914,637 km (0.054 R)
• M23: 31,720,882 km (0.096 R)

Asteroid Belt

Center: 6.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.4

Radius: 11.8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.19 AU - 7.25 AU

Year: 6948 Days

Day: 12 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,689,595 km

• M1: 147,055 km (0.108 R)
• M2: 581,936 km (0.079 R)
• M3: 1,405,173 km (0.056 R)
• M4: 2,575,926 km (0.066 R)
• M5: 3,043,120 km (0.087 R)
• M6: 3,670,234 km (0.105 R)
• M7: 4,264,886 km (0.061 R)
• M8: 4,771,125 km (0.051 R)
• M9: 7,444,738 km (0.108 R)
• M10: 8,473,971 km (0.096 R)
• M11: 9,922,079 km (0.11 R)
• M12: 11,212,510 km (0.118 R)
• M13: 12,855,693 km (0.104 R)
• M14: 14,761,719 km (0.093 R)
• M15: 18,056,164 km (0.05 R)
• M16: 19,973,560 km (0.114 R)
• M17: 21,532,818 km (0.031 R)
• M18: 25,822,986 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.3

Radius: 6.2

Gravity: 25.61 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.3 AU - 15.18 AU

Year: 19246 Days

Day: 18.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,689,595 km

• M1: 200,910 km (0.099 R)
• M2: 1,276,818 km (0.059 R)
• M3: 1,580,801 km (0.102 R)
• M4: 2,180,239 km (0.088 R)
• M5: 4,381,422 km (0.026 R)
• M6: 5,672,751 km (0.092 R)
• M7: 5,967,160 km (0.114 R)
• M8: 6,271,741 km (0.099 R)
• M9: 9,734,483 km (0.12 R)
• M10: 10,279,767 km (0.116 R)
• M11: 12,384,759 km (0.117 R)
• M12: 15,077,670 km (0.12 R)
• M13: 15,725,130 km (0.105 R)
• M14: 19,055,478 km (0.036 R)
• M15: 26,251,734 km (0.061 R)
• M16: 32,071,988 km (0.112 R)
• M17: 33,006,377 km (0.036 R)
• M18: 33,412,385 km (0.119 R)
• M19: 36,925,990 km (0.037 R)
• M20: 40,989,069 km (0.112 R)
• M21: 47,369,119 km (0.116 R)
• M22: 48,754,844 km (0.036 R)
• M23: 51,425,614 km (0.118 R)
• M24: 54,004,831 km (0.081 R)
• M25: 59,220,262 km (0.099 R)
• M26: 68,861,545 km (0.103 R)
• M27: 69,302,859 km (0.075 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 13,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit