🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.47 AU - 0.63 AU

Year: 150 Days

Day: 31.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,086,453 km

• M1: 86,468 km (0.026 R)
• M2: 101,727 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.63 AU

Year: 166 Days

Day: 17.7 Hours

Environment

Temp: 216 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.76 AU - 2.5 AU

Year: 1141 Days

Day: 41.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.75 AU - 3.51 AU

Year: 2033 Days

Day: 24.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 175.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,086,453 km

• M1: 67,917 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.71 AU - 4.11 AU

Year: 2312 Days

Day: 39.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,086,453 km

• M1: 141,669 km (0.105 R)
• M2: 1,591,123 km (0.06 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.5

Radius: 15

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.62 AU - 7.32 AU

Year: 5355 Days

Day: 7.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,086,453 km

• M1: 199,414 km (0.112 R)
• M2: 1,084,435 km (0.105 R)
• M3: 1,843,345 km (0.119 R)
• M4: 3,020,531 km (0.09 R)
• M5: 4,336,693 km (0.106 R)
• M6: 6,323,801 km (0.056 R)
• M7: 10,737,836 km (0.117 R)
• M8: 11,566,309 km (0.075 R)
• M9: 13,041,494 km (0.062 R)
• M10: 16,160,011 km (0.093 R)
• M11: 18,775,879 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.2

Radius: 12.9

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.59 AU - 6.63 AU

Year: 6238 Days

Day: 9.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,086,453 km

• M1: 160,818 km (0.106 R)
• M2: 599,289 km (0.068 R)
• M3: 1,211,144 km (0.088 R)
• M4: 1,761,814 km (0.049 R)
• M5: 2,224,670 km (0.069 R)
• M6: 3,467,828 km (0.055 R)
• M7: 5,130,609 km (0.095 R)
• M8: 5,991,544 km (0.11 R)
• M9: 6,525,310 km (0.086 R)
• M10: 7,385,647 km (0.093 R)
• M11: 7,960,851 km (0.095 R)
• M12: 9,071,764 km (0.12 R)
• M13: 9,913,552 km (0.107 R)
• M14: 10,806,801 km (0.117 R)
• M15: 12,862,126 km (0.069 R)
• M16: 13,414,291 km (0.098 R)
• M17: 14,625,436 km (0.108 R)
• M18: 15,166,382 km (0.059 R)
• M19: 16,097,479 km (0.053 R)
• M20: 18,142,332 km (0.063 R)
• M21: 19,986,425 km (0.039 R)
• M22: 20,727,982 km (0.11 R)
• M23: 21,952,590 km (0.11 R)
• M24: 23,306,002 km (0.078 R)
• M25: 35,013,980 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.6

Radius: 10.7

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.73 AU - 7.67 AU

Year: 7092 Days

Day: 5.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,086,453 km

• M1: 133,142 km (0.067 R)
• M2: 477,217 km (0.11 R)
• M3: 1,048,232 km (0.058 R)
• M4: 1,430,006 km (0.047 R)
• M5: 1,875,658 km (0.054 R)
• M6: 2,767,561 km (0.096 R)
• M7: 4,098,533 km (0.098 R)
• M8: 4,978,916 km (0.11 R)
• M9: 7,968,779 km (0.069 R)
• M10: 10,314,773 km (0.11 R)
• M11: 14,860,005 km (0.108 R)
• M12: 15,611,884 km (0.088 R)
• M13: 18,730,701 km (0.084 R)
• M14: 20,742,942 km (0.034 R)
• M15: 21,682,117 km (0.077 R)
• M16: 22,081,543 km (0.086 R)
• M17: 28,872,389 km (0.068 R)
• M18: 36,148,231 km (0.111 R)
• M19: 38,782,500 km (0.101 R)
• M20: 39,135,252 km (0.065 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 18,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit