🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.53 AU - 0.69 AU

Year: 173 Days

Day: 35.2 Hours

Environment

Temp: 234 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.62 AU - 0.76 AU

Year: 208 Days

Day: 44.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,408,165 km

• M1: 243,994 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.59 AU - 0.89 AU

Year: 231 Days

Day: 13.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.87 AU - 1.29 AU

Year: 408 Days

Day: 31 Hours

Environment

Temp: 26 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.61 AU - 1.69 AU

Year: 770 Days

Day: 20.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.3

Radius: 8.2

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.61 AU - 7.61 AU

Year: 6176 Days

Day: 9.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,408,165 km

• M1: 102,026 km (0.051 R)
• M2: 435,031 km (0.119 R)
• M3: 1,795,174 km (0.113 R)
• M4: 2,164,232 km (0.068 R)
• M5: 2,583,406 km (0.104 R)
• M6: 3,562,374 km (0.1 R)
• M7: 4,715,923 km (0.111 R)
• M8: 9,693,493 km (0.081 R)
• M9: 10,504,912 km (0.09 R)
• M10: 10,927,227 km (0.113 R)
• M11: 15,734,554 km (0.109 R)
• M12: 20,384,056 km (0.081 R)
• M13: 21,115,291 km (0.117 R)
• M14: 21,712,785 km (0.038 R)
• M15: 22,092,015 km (0.058 R)
• M16: 23,493,448 km (0.115 R)
• M17: 31,496,485 km (0.082 R)

Asteroid Belt

Center: 8.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.2

Radius: 9.4

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.37 AU - 12.89 AU

Year: 13495 Days

Day: 6.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,408,165 km

• M1: 117,434 km (0.113 R)
• M2: 518,805 km (0.038 R)
• M3: 925,861 km (0.117 R)
• M4: 1,229,246 km (0.085 R)
• M5: 1,600,398 km (0.086 R)
• M6: 2,063,403 km (0.089 R)
• M7: 2,394,314 km (0.085 R)
• M8: 4,437,522 km (0.074 R)
• M9: 5,389,862 km (0.106 R)
• M10: 5,806,941 km (0.058 R)
• M11: 6,133,662 km (0.079 R)
• M12: 7,438,754 km (0.09 R)
• M13: 8,044,925 km (0.059 R)
• M14: 8,872,351 km (0.084 R)
• M15: 9,857,153 km (0.09 R)
• M16: 10,376,108 km (0.113 R)
• M17: 11,299,875 km (0.089 R)
• M18: 16,612,544 km (0.107 R)
• M19: 22,398,541 km (0.076 R)
• M20: 25,161,464 km (0.039 R)
• M21: 27,529,599 km (0.064 R)
• M22: 36,125,492 km (0.093 R)
• M23: 39,131,661 km (0.059 R)
• M24: 40,432,116 km (0.11 R)
• M25: 40,960,196 km (0.101 R)
• M26: 41,359,323 km (0.061 R)
• M27: 42,030,270 km (0.114 R)
• M28: 48,103,495 km (0.096 R)
• M29: 50,048,566 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.5

Radius: 7.7

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.72 AU - 16.86 AU

Year: 21729 Days

Day: 22.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,408,165 km

• M1: 96,191 km (0.111 R)
• M2: 377,286 km (0.113 R)
• M3: 667,207 km (0.082 R)
• M4: 1,362,238 km (0.03 R)
• M5: 2,060,860 km (0.11 R)
• M6: 2,428,422 km (0.026 R)
• M7: 3,689,532 km (0.109 R)
• M8: 4,478,063 km (0.072 R)
• M9: 4,928,801 km (0.057 R)
• M10: 5,845,986 km (0.027 R)
• M11: 6,266,655 km (0.071 R)
• M12: 6,666,380 km (0.051 R)
• M13: 7,516,844 km (0.119 R)
• M14: 8,014,407 km (0.105 R)
• M15: 10,118,501 km (0.101 R)
• M16: 10,446,419 km (0.053 R)
• M17: 10,781,519 km (0.089 R)
• M18: 11,297,631 km (0.029 R)
• M19: 19,085,846 km (0.097 R)
• M20: 20,966,441 km (0.099 R)
• M21: 22,594,365 km (0.098 R)
• M22: 22,967,163 km (0.038 R)
• M23: 24,207,628 km (0.087 R)
• M24: 24,893,684 km (0.079 R)
• M25: 25,391,546 km (0.089 R)
• M26: 25,794,712 km (0.063 R)
• M27: 26,407,315 km (0.099 R)
• M28: 33,679,717 km (0.04 R)
• M29: 38,098,838 km (0.034 R)
• M30: 44,038,322 km (0.107 R)
• M31: 52,660,246 km (0.094 R)
• M32: 56,334,070 km (0.081 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 19,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit