🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.53 AU - 0.57 AU

Year: 154 Days

Day: 38.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.04 AU - 1.14 AU

Year: 431 Days

Day: 30.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 58.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,113,959 km

• M1: 173,384 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.61 AU - 2.03 AU

Year: 930 Days

Day: 43.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.49 AU - 2.47 AU

Year: 1055 Days

Day: 44.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.84 AU - 2.82 AU

Year: 1347 Days

Day: 21.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.09 AU - 4.91 AU

Year: 3030 Days

Day: 47.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,113,959 km

• M1: 29,022 km (0.099 R)
• M2: 52,958 km (0.095 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.6

Radius: 8.7

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.02 AU - 6.5 AU

Year: 5236 Days

Day: 5.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,113,959 km

• M1: 108,159 km (0.062 R)
• M2: 409,898 km (0.111 R)
• M3: 762,201 km (0.12 R)
• M4: 1,041,650 km (0.074 R)
• M5: 2,457,444 km (0.104 R)
• M6: 2,811,842 km (0.077 R)
• M7: 3,478,599 km (0.029 R)
• M8: 3,971,674 km (0.1 R)
• M9: 5,563,096 km (0.116 R)
• M10: 5,908,667 km (0.11 R)
• M11: 8,145,903 km (0.092 R)
• M12: 9,821,549 km (0.094 R)
• M13: 12,478,108 km (0.096 R)
• M14: 14,966,070 km (0.065 R)
• M15: 17,766,991 km (0.083 R)
• M16: 18,077,556 km (0.116 R)
• M17: 25,545,482 km (0.036 R)
• M18: 26,583,093 km (0.106 R)
• M19: 27,153,360 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.6

Radius: 8.2

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.13 AU - 13.31 AU

Year: 13294 Days

Day: 13.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,113,959 km

• M1: 102,175 km (0.088 R)
• M2: 366,664 km (0.107 R)
• M3: 1,218,774 km (0.064 R)
• M4: 1,611,468 km (0.061 R)
• M5: 2,378,457 km (0.114 R)
• M6: 5,041,747 km (0.031 R)
• M7: 8,203,947 km (0.058 R)
• M8: 11,690,326 km (0.049 R)
• M9: 11,993,710 km (0.115 R)
• M10: 12,616,187 km (0.068 R)
• M11: 13,259,906 km (0.082 R)
• M12: 13,523,498 km (0.057 R)
• M13: 15,395,416 km (0.117 R)
• M14: 18,476,534 km (0.071 R)
• M15: 19,222,578 km (0.116 R)
• M16: 21,399,975 km (0.058 R)
• M17: 22,501,315 km (0.048 R)
• M18: 22,876,656 km (0.111 R)
• M19: 23,640,054 km (0.099 R)
• M20: 33,555,102 km (0.086 R)
• M21: 50,265,782 km (0.116 R)
• M22: 52,865,644 km (0.07 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 11,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit