🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.41 AU - 0.67 AU

Year: 152 Days

Day: 17.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,973,663 km

• M1: 370,704 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.19 AU - 1.95 AU

Year: 753 Days

Day: 28.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,973,663 km

• M1: 34,707 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.55 AU - 2.73 AU

Year: 1642 Days

Day: 31.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.3

Radius: 11.5

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.78 AU - 7.26 AU

Year: 6374 Days

Day: 12.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,973,663 km

• M1: 144,212 km (0.117 R)
• M2: 595,400 km (0.098 R)
• M3: 1,071,121 km (0.105 R)
• M4: 1,546,393 km (0.085 R)
• M5: 2,004,761 km (0.038 R)
• M6: 2,464,326 km (0.112 R)
• M7: 3,809,211 km (0.094 R)
• M8: 5,975,537 km (0.104 R)
• M9: 7,045,162 km (0.067 R)
• M10: 8,076,939 km (0.085 R)
• M11: 9,338,647 km (0.095 R)
• M12: 10,109,525 km (0.113 R)
• M13: 12,896,683 km (0.082 R)
• M14: 13,968,402 km (0.108 R)
• M15: 15,654,669 km (0.097 R)
• M16: 16,160,460 km (0.119 R)
• M17: 16,807,919 km (0.079 R)
• M18: 17,540,201 km (0.114 R)
• M19: 18,017,119 km (0.116 R)
• M20: 20,457,808 km (0.109 R)
• M21: 22,228,897 km (0.052 R)
• M22: 24,351,691 km (0.09 R)
• M23: 25,898,383 km (0.105 R)
• M24: 26,428,109 km (0.057 R)
• M25: 31,227,808 km (0.053 R)
• M26: 36,138,507 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.2

Radius: 13

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.38 AU - 7.54 AU

Year: 7030 Days

Day: 12 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,973,663 km

• M1: 161,715 km (0.079 R)
• M2: 734,675 km (0.092 R)
• M3: 1,153,848 km (0.104 R)
• M4: 1,825,842 km (0.065 R)
• M5: 2,538,227 km (0.04 R)
• M6: 3,935,471 km (0.118 R)
• M7: 5,762,061 km (0.109 R)
• M8: 7,182,792 km (0.106 R)
• M9: 8,350,703 km (0.071 R)
• M10: 12,448,936 km (0.11 R)
• M11: 14,496,183 km (0.115 R)
• M12: 19,472,556 km (0.118 R)
• M13: 20,079,176 km (0.107 R)
• M14: 21,570,367 km (0.084 R)
• M15: 22,715,539 km (0.04 R)
• M16: 24,421,404 km (0.115 R)
• M17: 28,086,701 km (0.037 R)
• M18: 29,949,943 km (0.119 R)
• M19: 33,272,212 km (0.079 R)
• M20: 35,469,057 km (0.103 R)
• M21: 39,906,878 km (0.063 R)
• M22: 42,132,744 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.9

Radius: 8.7

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.19 AU - 9.59 AU

Year: 10149 Days

Day: 7.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,973,663 km

• M1: 109,506 km (0.057 R)
• M2: 492,476 km (0.092 R)
• M3: 1,356,553 km (0.094 R)
• M4: 3,067,205 km (0.103 R)
• M5: 7,257,741 km (0.066 R)
• M6: 7,534,497 km (0.11 R)
• M7: 10,483,669 km (0.103 R)
• M8: 16,024,475 km (0.071 R)
• M9: 18,024,449 km (0.104 R)
• M10: 18,921,139 km (0.057 R)
• M11: 21,575,902 km (0.069 R)
• M12: 26,454,289 km (0.112 R)
• M13: 27,277,526 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.3

Radius: 5.2

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.77 AU - 17.15 AU

Year: 23275 Days

Day: 15.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,973,663 km

• M1: 77,193 km (0.066 R)
• M2: 239,955 km (0.041 R)
• M3: 501,003 km (0.081 R)
• M4: 664,065 km (0.078 R)
• M5: 825,930 km (0.115 R)
• M6: 1,014,573 km (0.088 R)
• M7: 1,294,470 km (0.033 R)
• M8: 1,809,835 km (0.045 R)
• M9: 2,043,657 km (0.06 R)
• M10: 2,491,553 km (0.08 R)
• M11: 4,859,537 km (0.118 R)
• M12: 5,936,343 km (0.092 R)
• M13: 10,107,879 km (0.064 R)
• M14: 10,898,953 km (0.11 R)
• M15: 11,561,073 km (0.081 R)
• M16: 13,644,822 km (0.08 R)
• M17: 14,413,306 km (0.096 R)
• M18: 15,827,006 km (0.046 R)
• M19: 16,531,612 km (0.082 R)
• M20: 17,256,862 km (0.112 R)
• M21: 18,461,275 km (0.093 R)
• M22: 21,373,646 km (0.093 R)
• M23: 23,658,155 km (0.088 R)
• M24: 24,115,326 km (0.086 R)
• M25: 27,582,855 km (0.111 R)
• M26: 28,808,810 km (0.085 R)
• M27: 30,177,331 km (0.072 R)
• M28: 32,031,597 km (0.084 R)
• M29: 33,157,022 km (0.068 R)
• M30: 45,615,233 km (0.097 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 16,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit