🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.41 AU - 0.69 AU

Year: 153 Days

Day: 47.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,065,460 km

• M1: 376,239 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.55 AU - 0.85 AU

Year: 219 Days

Day: 18.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,065,460 km

• M1: 171,888 km (0.101 R)
• M2: 265,536 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.56 AU - 0.86 AU

Year: 224 Days

Day: 17.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.02 AU - 1.16 AU

Year: 426 Days

Day: 16 Hours

Environment

Temp: -5 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.92 AU - 1.5 AU

Year: 499 Days

Day: 19.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.64 AU - 2.88 AU

Year: 1718 Days

Day: 29.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.04 AU - 3.3 AU

Year: 2115 Days

Day: 25 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248

Radius: 13.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.12 AU - 6.4 AU

Year: 5180 Days

Day: 11.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,065,460 km

• M1: 167,849 km (0.12 R)
• M2: 598,242 km (0.111 R)
• M3: 1,105,528 km (0.077 R)
• M4: 1,557,015 km (0.073 R)
• M5: 2,255,038 km (0.076 R)
• M6: 3,350,394 km (0.072 R)
• M7: 4,434,530 km (0.105 R)
• M8: 4,867,765 km (0.073 R)
• M9: 5,981,372 km (0.12 R)
• M10: 7,104,702 km (0.1 R)
• M11: 7,668,536 km (0.093 R)
• M12: 8,780,198 km (0.109 R)
• M13: 9,767,395 km (0.104 R)
• M14: 10,625,338 km (0.103 R)
• M15: 14,518,324 km (0.032 R)
• M16: 15,740,538 km (0.077 R)
• M17: 16,484,489 km (0.109 R)
• M18: 18,215,336 km (0.08 R)
• M19: 21,130,101 km (0.026 R)
• M20: 21,970,242 km (0.054 R)

Asteroid Belt

Center: 8.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.4

Radius: 11.1

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 11.41 AU - 11.51 AU

Year: 14538 Days

Day: 6 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,065,460 km

• M1: 138,228 km (0.106 R)
• M2: 489,185 km (0.108 R)
• M3: 1,693,149 km (0.112 R)
• M4: 2,284,659 km (0.074 R)
• M5: 2,805,409 km (0.108 R)
• M6: 4,857,293 km (0.047 R)
• M7: 6,089,681 km (0.039 R)
• M8: 7,171,572 km (0.095 R)
• M9: 8,250,771 km (0.095 R)
• M10: 10,092,321 km (0.081 R)
• M11: 10,830,138 km (0.101 R)
• M12: 11,656,217 km (0.076 R)
• M13: 12,193,423 km (0.041 R)
• M14: 13,964,812 km (0.112 R)
• M15: 15,901,655 km (0.12 R)
• M16: 18,368,375 km (0.115 R)
• M17: 19,022,865 km (0.075 R)
• M18: 23,113,170 km (0.049 R)
• M19: 23,961,839 km (0.089 R)
• M20: 27,945,032 km (0.081 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.2

Radius: 14

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.73 AU - 12.53 AU

Year: 14863 Days

Day: 11.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,065,460 km

• M1: 174,132 km (0.088 R)
• M2: 772,224 km (0.097 R)
• M3: 1,652,608 km (0.103 R)
• M4: 2,108,582 km (0.108 R)
• M5: 3,761,339 km (0.074 R)
• M6: 4,629,755 km (0.113 R)
• M7: 5,965,664 km (0.065 R)
• M8: 7,018,833 km (0.105 R)
• M9: 8,240,000 km (0.075 R)
• M10: 10,869,482 km (0.025 R)
• M11: 11,575,734 km (0.092 R)
• M12: 12,628,454 km (0.052 R)
• M13: 13,409,355 km (0.026 R)
• M14: 15,139,753 km (0.118 R)
• M15: 17,014,663 km (0.085 R)
• M16: 22,607,679 km (0.051 R)
• M17: 23,274,886 km (0.115 R)
• M18: 24,053,542 km (0.084 R)
• M19: 28,761,088 km (0.096 R)
• M20: 30,688,956 km (0.105 R)
• M21: 31,389,523 km (0.111 R)
• M22: 36,726,576 km (0.115 R)
• M23: 37,383,909 km (0.064 R)
• M24: 41,921,512 km (0.081 R)
• M25: 43,074,313 km (0.118 R)
• M26: 43,658,643 km (0.053 R)
• M27: 44,248,357 km (0.03 R)
• M28: 50,440,213 km (0.1 R)
• M29: 58,069,854 km (0.101 R)
• M30: 59,863,982 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 15,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit