🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.47 AU - 0.73 AU

Year: 169 Days

Day: 12.2 Hours

Environment

Temp: 226 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,371,156 km

• M1: 36,352 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.79 AU - 0.89 AU

Year: 280 Days

Day: 38.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,371,156 km

• M1: 121,922 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.91 AU - 1.25 AU

Year: 408 Days

Day: 15.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.42 AU - 2.1 AU

Year: 849 Days

Day: 19.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,371,156 km

• M1: 101,577 km (0.09 R)
• M2: 475,721 km (0.073 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.8

Radius: 8.6

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.89 AU - 6.21 AU

Year: 5408 Days

Day: 13.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,371,156 km

• M1: 106,962 km (0.109 R)
• M2: 389,403 km (0.119 R)
• M3: 663,317 km (0.093 R)
• M4: 1,360,144 km (0.086 R)
• M5: 1,787,844 km (0.119 R)
• M6: 2,414,659 km (0.038 R)
• M7: 2,914,915 km (0.096 R)
• M8: 3,299,082 km (0.05 R)
• M9: 4,683,760 km (0.071 R)
• M10: 5,267,341 km (0.065 R)
• M11: 5,809,633 km (0.102 R)
• M12: 6,357,162 km (0.098 R)
• M13: 7,072,688 km (0.119 R)
• M14: 7,415,267 km (0.109 R)
• M15: 8,282,785 km (0.1 R)
• M16: 10,089,180 km (0.085 R)
• M17: 10,925,581 km (0.099 R)
• M18: 12,290,063 km (0.101 R)
• M19: 13,450,345 km (0.047 R)
• M20: 14,792,686 km (0.05 R)
• M21: 18,503,611 km (0.096 R)
• M22: 18,827,490 km (0.109 R)
• M23: 22,866,334 km (0.083 R)
• M24: 23,314,529 km (0.076 R)
• M25: 23,768,558 km (0.108 R)
• M26: 25,885,069 km (0.028 R)
• M27: 27,954,157 km (0.096 R)
• M28: 28,725,334 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.3

Radius: 8.8

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.37 AU - 9.07 AU

Year: 8565 Days

Day: 5.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,371,156 km

• M1: 109,506 km (0.093 R)
• M2: 468,690 km (0.08 R)
• M3: 848,519 km (0.051 R)
• M4: 1,682,527 km (0.087 R)
• M5: 2,187,121 km (0.078 R)
• M6: 2,874,822 km (0.104 R)
• M7: 4,495,865 km (0.099 R)
• M8: 5,172,646 km (0.101 R)
• M9: 5,810,531 km (0.108 R)
• M10: 6,651,570 km (0.077 R)
• M11: 7,571,597 km (0.036 R)
• M12: 8,757,011 km (0.117 R)
• M13: 9,515,322 km (0.092 R)
• M14: 9,860,594 km (0.096 R)
• M15: 11,883,307 km (0.058 R)
• M16: 12,517,003 km (0.092 R)
• M17: 13,112,553 km (0.095 R)
• M18: 14,359,900 km (0.108 R)
• M19: 17,161,569 km (0.06 R)
• M20: 19,115,766 km (0.073 R)
• M21: 21,634,246 km (0.094 R)
• M22: 24,183,094 km (0.118 R)
• M23: 24,827,113 km (0.053 R)
• M24: 25,200,210 km (0.088 R)
• M25: 27,418,447 km (0.077 R)
• M26: 30,610,118 km (0.072 R)
• M27: 38,836,056 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.2

Radius: 9.4

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.91 AU - 10.41 AU

Year: 9262 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,371,156 km

• M1: 116,836 km (0.086 R)
• M2: 442,211 km (0.09 R)
• M3: 849,716 km (0.07 R)
• M4: 1,186,760 km (0.05 R)
• M5: 2,503,371 km (0.038 R)
• M6: 4,905,913 km (0.093 R)
• M7: 5,216,029 km (0.097 R)
• M8: 6,969,316 km (0.117 R)
• M9: 7,282,424 km (0.1 R)
• M10: 7,769,964 km (0.084 R)
• M11: 8,409,794 km (0.025 R)
• M12: 12,203,895 km (0.104 R)
• M13: 13,245,994 km (0.093 R)
• M14: 17,290,971 km (0.081 R)
• M15: 18,012,481 km (0.062 R)
• M16: 18,754,038 km (0.089 R)
• M17: 23,374,069 km (0.064 R)
• M18: 26,274,323 km (0.088 R)
• M19: 29,814,257 km (0.109 R)
• M20: 37,944,752 km (0.114 R)
• M21: 38,794,318 km (0.034 R)
• M22: 40,405,786 km (0.073 R)
• M23: 40,910,380 km (0.082 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 17,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit