🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.68 AU - 0.84 AU

Year: 281 Days

Day: 16.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.87 AU - 1.15 AU

Year: 431 Days

Day: 23.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.85 AU - 1.33 AU

Year: 483 Days

Day: 40.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,961,987 km

• M1: 606,919 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.12 AU - 3.3 AU

Year: 1894 Days

Day: 42.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.2

Radius: 13.5

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.34 AU - 3.36 AU

Year: 2043 Days

Day: 11.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,961,987 km

• M1: 176,077 km (0.066 R)
• M2: 618,886 km (0.036 R)
• M3: 1,104,481 km (0.073 R)
• M4: 1,568,085 km (0.087 R)
• M5: 2,298,272 km (0.11 R)
• M6: 3,438,657 km (0.114 R)
• M7: 4,256,508 km (0.108 R)
• M8: 4,977,420 km (0.097 R)
• M9: 7,064,011 km (0.094 R)
• M10: 7,705,936 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.7

Radius: 8.4

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.09 AU - 8.37 AU

Year: 8254 Days

Day: 8.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,961,987 km

• M1: 105,018 km (0.069 R)
• M2: 513,420 km (0.108 R)
• M3: 983,008 km (0.109 R)
• M4: 1,319,902 km (0.114 R)
• M5: 1,636,152 km (0.066 R)
• M6: 1,940,584 km (0.12 R)
• M7: 2,782,670 km (0.052 R)
• M8: 3,607,253 km (0.097 R)
• M9: 6,198,289 km (0.09 R)
• M10: 7,020,179 km (0.05 R)
• M11: 7,515,797 km (0.097 R)
• M12: 8,075,443 km (0.102 R)
• M13: 8,365,513 km (0.111 R)
• M14: 10,743,521 km (0.109 R)
• M15: 11,820,326 km (0.109 R)
• M16: 12,357,682 km (0.064 R)
• M17: 13,194,083 km (0.032 R)
• M18: 14,979,384 km (0.12 R)
• M19: 15,800,976 km (0.027 R)
• M20: 16,718,908 km (0.061 R)
• M21: 20,061,224 km (0.077 R)
• M22: 25,558,946 km (0.09 R)
• M23: 25,915,737 km (0.119 R)
• M24: 27,750,106 km (0.097 R)
• M25: 28,127,092 km (0.101 R)
• M26: 30,162,521 km (0.103 R)
• M27: 33,877,036 km (0.11 R)
• M28: 34,307,728 km (0.073 R)
• M29: 39,407,669 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.5

Radius: 11.3

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.46 AU - 11.4 AU

Year: 12295 Days

Day: 8.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,961,987 km

• M1: 140,772 km (0.12 R)
• M2: 696,976 km (0.112 R)
• M3: 1,285,046 km (0.083 R)
• M4: 2,425,879 km (0.108 R)
• M5: 2,923,591 km (0.112 R)
• M6: 5,067,777 km (0.073 R)
• M7: 5,687,561 km (0.111 R)
• M8: 6,266,954 km (0.058 R)
• M9: 7,819,032 km (0.092 R)
• M10: 8,536,055 km (0.114 R)
• M11: 14,310,383 km (0.094 R)
• M12: 15,110,283 km (0.058 R)
• M13: 17,151,545 km (0.069 R)
• M14: 25,280,245 km (0.103 R)
• M15: 26,290,779 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.8

Radius: 5

Gravity: 25.99 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.02 AU - 18.02 AU

Year: 25960 Days

Day: 19.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,961,987 km

• M1: 62,233 km (0.117 R)
• M2: 433,235 km (0.067 R)
• M3: 970,591 km (0.058 R)
• M4: 2,344,498 km (0.102 R)
• M5: 2,609,436 km (0.1 R)
• M6: 3,374,629 km (0.08 R)
• M7: 4,492,574 km (0.12 R)
• M8: 4,750,331 km (0.078 R)
• M9: 5,417,238 km (0.104 R)
• M10: 6,189,313 km (0.067 R)
• M11: 6,416,103 km (0.102 R)
• M12: 9,529,684 km (0.11 R)
• M13: 11,375,871 km (0.119 R)
• M14: 13,372,404 km (0.117 R)
• M15: 18,043,298 km (0.112 R)
• M16: 18,788,445 km (0.104 R)
• M17: 18,977,986 km (0.061 R)
• M18: 19,264,466 km (0.091 R)
• M19: 21,045,129 km (0.097 R)
• M20: 21,766,191 km (0.066 R)
• M21: 24,476,306 km (0.119 R)
• M22: 24,929,737 km (0.083 R)
• M23: 25,736,818 km (0.06 R)
• M24: 26,088,073 km (0.076 R)
• M25: 27,040,114 km (0.092 R)
• M26: 27,646,734 km (0.107 R)
• M27: 28,386,794 km (0.116 R)
• M28: 30,948,508 km (0.088 R)
• M29: 37,267,522 km (0.081 R)
• M30: 38,626,769 km (0.093 R)
• M31: 42,412,193 km (0.113 R)
• M32: 57,599,369 km (0.092 R)
• M33: 57,799,232 km (0.116 R)
• M34: 62,733,717 km (0.089 R)
• M35: 64,009,937 km (0.103 R)
• M36: 67,054,553 km (0.111 R)
• M37: 69,061,857 km (0.064 R)
• M38: 74,136,815 km (0.083 R)
• M39: 80,448,200 km (0.117 R)
• M40: 83,990,378 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 18,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit