🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.65 AU - 0.73 AU

Year: 205 Days

Day: 43.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.36 AU - 2.88 AU

Year: 1519 Days

Day: 19.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,526,911 km

• M1: 131,646 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.43 AU - 3.67 AU

Year: 1908 Days

Day: 40.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.3

Radius: 13.9

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.9 AU - 7.5 AU

Year: 6919 Days

Day: 8.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 151.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,526,911 km

• M1: 172,935 km (0.092 R)
• M2: 791,373 km (0.093 R)
• M3: 1,292,825 km (0.081 R)
• M4: 1,762,413 km (0.088 R)
• M5: 2,496,938 km (0.113 R)
• M6: 3,181,049 km (0.067 R)
• M7: 4,478,362 km (0.114 R)
• M8: 5,064,636 km (0.095 R)
• M9: 7,423,196 km (0.086 R)
• M10: 8,482,648 km (0.065 R)
• M11: 9,090,464 km (0.077 R)
• M12: 9,640,685 km (0.069 R)
• M13: 10,576,420 km (0.111 R)
• M14: 11,233,304 km (0.1 R)
• M15: 13,422,519 km (0.099 R)
• M16: 14,025,548 km (0.117 R)
• M17: 15,285,761 km (0.115 R)
• M18: 16,745,387 km (0.118 R)
• M19: 17,509,234 km (0.107 R)
• M20: 21,017,304 km (0.028 R)
• M21: 25,882,676 km (0.113 R)
• M22: 31,260,420 km (0.106 R)
• M23: 31,739,582 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.5

Radius: 10.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.57 AU - 9.99 AU

Year: 8533 Days

Day: 5.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,526,911 km

• M1: 127,009 km (0.071 R)
• M2: 582,385 km (0.115 R)
• M3: 920,775 km (0.106 R)
• M4: 1,349,822 km (0.104 R)
• M5: 1,703,770 km (0.052 R)
• M6: 2,058,766 km (0.087 R)
• M7: 2,603,901 km (0.102 R)
• M8: 3,243,132 km (0.074 R)
• M9: 3,935,770 km (0.039 R)
• M10: 6,681,191 km (0.036 R)
• M11: 8,507,182 km (0.086 R)
• M12: 10,597,214 km (0.113 R)
• M13: 12,426,646 km (0.108 R)
• M14: 13,888,068 km (0.112 R)
• M15: 14,747,956 km (0.052 R)
• M16: 18,613,565 km (0.025 R)
• M17: 20,231,317 km (0.055 R)
• M18: 20,668,442 km (0.102 R)
• M19: 21,186,200 km (0.119 R)
• M20: 29,096,786 km (0.043 R)
• M21: 30,789,486 km (0.099 R)
• M22: 32,746,076 km (0.11 R)
• M23: 34,061,490 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.5

Radius: 5.1

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.81 AU - 15.63 AU

Year: 18201 Days

Day: 21.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,526,911 km

• M1: 63,579 km (0.12 R)
• M2: 272,268 km (0.062 R)
• M3: 440,715 km (0.09 R)
• M4: 706,850 km (0.09 R)
• M5: 912,547 km (0.105 R)
• M6: 1,257,968 km (0.111 R)
• M7: 1,593,517 km (0.08 R)
• M8: 2,149,871 km (0.059 R)
• M9: 2,782,221 km (0.094 R)
• M10: 3,690,280 km (0.104 R)
• M11: 4,167,647 km (0.085 R)
• M12: 6,614,021 km (0.092 R)
• M13: 7,063,263 km (0.079 R)
• M14: 7,274,047 km (0.096 R)
• M15: 8,252,118 km (0.078 R)
• M16: 8,580,784 km (0.111 R)
• M17: 8,772,569 km (0.036 R)
• M18: 10,850,782 km (0.083 R)
• M19: 11,591,142 km (0.054 R)
• M20: 13,108,813 km (0.074 R)
• M21: 15,876,523 km (0.086 R)
• M22: 16,829,461 km (0.071 R)
• M23: 17,130,153 km (0.105 R)
• M24: 17,665,115 km (0.096 R)
• M25: 18,768,100 km (0.118 R)
• M26: 20,764,633 km (0.107 R)
• M27: 22,624,135 km (0.084 R)
• M28: 23,923,542 km (0.097 R)
• M29: 24,591,646 km (0.096 R)
• M30: 25,765,690 km (0.085 R)
• M31: 27,285,156 km (0.081 R)
• M32: 32,315,833 km (0.104 R)
• M33: 35,048,238 km (0.106 R)
• M34: 35,662,038 km (0.092 R)
• M35: 46,776,113 km (0.109 R)
• M36: 50,730,284 km (0.107 R)
• M37: 53,756,798 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.8

Radius: 6

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.82 AU - 21.82 AU

Year: 28084 Days

Day: 15.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,526,911 km

• M1: 77,043 km (0.111 R)
• M2: 968,197 km (0.055 R)
• M3: 1,739,225 km (0.115 R)
• M4: 2,531,495 km (0.11 R)
• M5: 2,940,197 km (0.111 R)
• M6: 6,646,783 km (0.115 R)
• M7: 7,833,094 km (0.11 R)
• M8: 8,421,463 km (0.069 R)
• M9: 11,607,149 km (0.105 R)
• M10: 14,387,725 km (0.093 R)
• M11: 19,536,734 km (0.074 R)
• M12: 19,924,641 km (0.104 R)
• M13: 20,516,151 km (0.115 R)
• M14: 22,150,658 km (0.064 R)
• M15: 23,432,262 km (0.118 R)
• M16: 23,980,539 km (0.113 R)
• M17: 26,377,097 km (0.049 R)
• M18: 27,938,001 km (0.037 R)
• M19: 32,040,722 km (0.079 R)
• M20: 37,861,127 km (0.09 R)
• M21: 47,765,703 km (0.061 R)
• M22: 50,441,111 km (0.086 R)
• M23: 50,987,891 km (0.068 R)
• M24: 54,351,898 km (0.112 R)
• M25: 56,871,575 km (0.108 R)
• M26: 62,770,668 km (0.092 R)
• M27: 72,479,570 km (0.116 R)
• M28: 78,174,462 km (0.103 R)
• M29: 82,636,218 km (0.078 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 15,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit