🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.43 AU - 0.69 AU

Year: 156 Days

Day: 24.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.03 AU - 1.47 AU

Year: 521 Days

Day: 38.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,027,576 km

• M1: 11,519 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.44 AU - 1.74 AU

Year: 747 Days

Day: 32.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.65 AU - 2.75 AU

Year: 1654 Days

Day: 22.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.34 AU - 4.02 AU

Year: 2632 Days

Day: 31.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.1

Radius: 13.9

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.28 AU - 11.76 AU

Year: 11824 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,027,576 km

• M1: 195,674 km (0.103 R)
• M2: 1,703,920 km (0.112 R)
• M3: 2,177,397 km (0.082 R)
• M4: 2,812,739 km (0.088 R)
• M5: 4,859,088 km (0.107 R)
• M6: 5,352,013 km (0.107 R)
• M7: 7,347,350 km (0.039 R)
• M8: 10,081,700 km (0.12 R)
• M9: 10,887,733 km (0.085 R)
• M10: 14,366,183 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.1

Radius: 6.9

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.48 AU - 14.38 AU

Year: 18347 Days

Day: 18.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,027,576 km

• M1: 115,041 km (0.104 R)
• M2: 355,145 km (0.086 R)
• M3: 600,935 km (0.111 R)
• M4: 837,598 km (0.105 R)
• M5: 1,160,580 km (0.074 R)
• M6: 1,729,651 km (0.058 R)
• M7: 3,382,109 km (0.103 R)
• M8: 3,713,169 km (0.095 R)
• M9: 4,590,560 km (0.113 R)
• M10: 5,225,753 km (0.086 R)
• M11: 5,495,627 km (0.061 R)
• M12: 7,273,748 km (0.096 R)
• M13: 11,861,316 km (0.111 R)
• M14: 13,237,018 km (0.06 R)
• M15: 15,323,759 km (0.056 R)
• M16: 16,088,952 km (0.079 R)
• M17: 17,321,339 km (0.06 R)
• M18: 18,382,437 km (0.072 R)
• M19: 19,166,479 km (0.075 R)
• M20: 20,054,492 km (0.064 R)
• M21: 21,480,309 km (0.096 R)
• M22: 23,515,140 km (0.106 R)
• M23: 29,954,430 km (0.047 R)
• M24: 33,981,605 km (0.108 R)
• M25: 50,900,376 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.8

Radius: 7

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 16.12 AU - 20.98 AU

Year: 29783 Days

Day: 16.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,027,576 km

• M1: 100,679 km (0.082 R)
• M2: 323,131 km (0.116 R)
• M3: 597,643 km (0.111 R)
• M4: 926,908 km (0.118 R)
• M5: 1,219,671 km (0.055 R)
• M6: 3,085,755 km (0.089 R)
• M7: 3,516,148 km (0.104 R)
• M8: 3,955,218 km (0.089 R)
• M9: 4,235,864 km (0.071 R)
• M10: 6,894,816 km (0.091 R)
• M11: 10,677,398 km (0.118 R)
• M12: 13,452,888 km (0.109 R)
• M13: 14,524,457 km (0.109 R)
• M14: 16,435,271 km (0.089 R)
• M15: 20,562,527 km (0.052 R)
• M16: 25,119,577 km (0.069 R)
• M17: 28,543,723 km (0.12 R)
• M18: 33,405,354 km (0.038 R)
• M19: 33,919,821 km (0.116 R)
• M20: 39,933,805 km (0.058 R)
• M21: 44,573,134 km (0.119 R)
• M22: 50,734,472 km (0.081 R)
• M23: 53,665,693 km (0.072 R)
• M24: 54,548,919 km (0.099 R)
• M25: 58,923,310 km (0.09 R)
• M26: 61,387,636 km (0.105 R)
• M27: 64,315,565 km (0.058 R)
• M28: 66,116,275 km (0.11 R)
• M29: 67,950,345 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 12,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit