🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.48 AU - 0.6 AU

Year: 260 Days

Day: 25.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.58 AU - 0.66 AU

Year: 320 Days

Day: 36.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665

Radius: 9.2

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.73 AU - 1.01 AU

Year: 532 Days

Day: 11.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,431,656 km

• M1: 114,592 km (0.094 R)
• M2: 440,715 km (0.098 R)
• M3: 744,549 km (0.108 R)
• M4: 1,097,300 km (0.051 R)
• M5: 1,519,166 km (0.078 R)
• M6: 1,894,208 km (0.113 R)
• M7: 2,292,737 km (0.088 R)
• M8: 2,725,075 km (0.076 R)
• M9: 3,456,758 km (0.084 R)
• M10: 3,767,922 km (0.03 R)
• M11: 4,140,271 km (0.079 R)
• M12: 4,461,906 km (0.063 R)
• M13: 4,784,290 km (0.108 R)
• M14: 5,305,788 km (0.057 R)
• M15: 5,650,611 km (0.038 R)

Asteroid Belt

Center: 1.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.9

Radius: 8.8

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.5 AU - 1.62 AU

Year: 1278 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,431,656 km

• M1: 110,254 km (0.114 R)
• M2: 444,605 km (0.082 R)
• M3: 754,572 km (0.119 R)
• M4: 1,095,505 km (0.064 R)
• M5: 1,450,501 km (0.044 R)
• M6: 1,789,041 km (0.117 R)
• M7: 2,804,212 km (0.093 R)
• M8: 3,211,567 km (0.071 R)
• M9: 3,608,151 km (0.115 R)
• M10: 4,794,163 km (0.027 R)
• M11: 8,402,464 km (0.109 R)
• M12: 9,157,783 km (0.08 R)
• M13: 10,977,941 km (0.097 R)
• M14: 11,405,042 km (0.096 R)
• M15: 12,714,473 km (0.094 R)
• M16: 13,506,145 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.3

Radius: 13.4

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.44 AU - 2.26 AU

Year: 1651 Days

Day: 6.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,431,656 km

• M1: 166,802 km (0.041 R)
• M2: 605,572 km (0.106 R)
• M3: 1,612,216 km (0.118 R)
• M4: 2,029,146 km (0.06 R)
• M5: 2,482,427 km (0.113 R)
• M6: 3,160,105 km (0.104 R)
• M7: 3,841,374 km (0.112 R)
• M8: 4,675,532 km (0.119 R)
• M9: 5,289,631 km (0.082 R)
• M10: 6,138,150 km (0.082 R)
• M11: 7,806,017 km (0.104 R)
• M12: 9,204,907 km (0.114 R)
• M13: 10,108,029 km (0.038 R)
• M14: 10,933,360 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.6

Radius: 13.6

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.33 AU - 2.41 AU

Year: 2393 Days

Day: 8.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,431,656 km

• M1: 170,093 km (0.113 R)
• M2: 628,012 km (0.087 R)
• M3: 1,542,653 km (0.109 R)
• M4: 2,063,852 km (0.109 R)
• M5: 2,668,078 km (0.079 R)
• M6: 3,402,454 km (0.043 R)
• M7: 4,127,106 km (0.06 R)
• M8: 5,499,218 km (0.097 R)
• M9: 7,111,584 km (0.118 R)
• M10: 8,628,805 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.4

Radius: 11.6

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.2 AU - 2.76 AU

Year: 2562 Days

Day: 7.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,431,656 km

• M1: 147,504 km (0.116 R)
• M2: 620,532 km (0.115 R)
• M3: 1,508,695 km (0.077 R)
• M4: 1,950,307 km (0.078 R)
• M5: 2,383,692 km (0.106 R)
• M6: 2,776,686 km (0.111 R)
• M7: 3,170,278 km (0.069 R)
• M8: 3,570,303 km (0.11 R)
• M9: 5,563,694 km (0.089 R)
• M10: 7,728,824 km (0.047 R)
• M11: 9,087,173 km (0.091 R)
• M12: 11,500,037 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.7

Radius: 4.3

Gravity: 24 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.3 AU - 7.28 AU

Year: 10349 Days

Day: 17.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,431,656 km

• M1: 53,406 km (0.107 R)
• M2: 377,435 km (0.097 R)
• M3: 887,564 km (0.093 R)
• M4: 2,471,806 km (0.045 R)
• M5: 3,038,782 km (0.116 R)
• M6: 3,470,072 km (0.114 R)
• M7: 4,019,096 km (0.108 R)
• M8: 4,286,877 km (0.116 R)
• M9: 4,710,987 km (0.087 R)
• M10: 5,131,357 km (0.045 R)
• M11: 6,615,966 km (0.042 R)
• M12: 6,951,364 km (0.108 R)
• M13: 9,025,240 km (0.12 R)
• M14: 10,055,969 km (0.105 R)
• M15: 10,202,276 km (0.089 R)
• M16: 12,181,755 km (0.101 R)
• M17: 13,674,592 km (0.054 R)
• M18: 15,739,641 km (0.111 R)
• M19: 17,931,698 km (0.1 R)
• M20: 21,427,202 km (0.093 R)
• M21: 22,242,959 km (0.08 R)
• M22: 24,814,098 km (0.106 R)
• M23: 27,863,501 km (0.109 R)
• M24: 28,152,524 km (0.117 R)
• M25: 32,199,446 km (0.098 R)
• M26: 33,593,847 km (0.051 R)
• M27: 33,811,812 km (0.088 R)
• M28: 37,196,613 km (0.103 R)
• M29: 39,332,123 km (0.092 R)
• M30: 42,051,363 km (0.037 R)
• M31: 42,304,632 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 13,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit