🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.51 AU - 0.55 AU

Year: 142 Days

Day: 21.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.74 AU - 0.84 AU

Year: 258 Days

Day: 42.3 Hours

Environment

Temp: 101 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.95 AU - 2.63 AU

Year: 1272 Days

Day: 33.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.44 AU - 3.62 AU

Year: 1936 Days

Day: 17.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.1

Radius: 12.8

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.92 AU - 5.5 AU

Year: 4365 Days

Day: 8.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,650,714 km

• M1: 159,172 km (0.092 R)
• M2: 829,520 km (0.047 R)
• M3: 1,637,349 km (0.117 R)
• M4: 2,399,251 km (0.112 R)
• M5: 3,716,310 km (0.083 R)
• M6: 4,154,333 km (0.06 R)
• M7: 5,060,597 km (0.079 R)
• M8: 7,620,216 km (0.105 R)
• M9: 8,297,147 km (0.106 R)
• M10: 9,463,262 km (0.103 R)
• M11: 11,198,597 km (0.108 R)
• M12: 13,569,873 km (0.094 R)
• M13: 14,111,567 km (0.031 R)
• M14: 15,715,855 km (0.105 R)
• M15: 16,869,853 km (0.09 R)
• M16: 17,496,369 km (0.117 R)
• M17: 18,796,224 km (0.108 R)
• M18: 19,407,930 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.2

Radius: 8.9

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.24 AU - 5.48 AU

Year: 4555 Days

Day: 5.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,650,714 km

• M1: 110,702 km (0.072 R)
• M2: 439,219 km (0.084 R)
• M3: 1,128,118 km (0.072 R)
• M4: 1,418,188 km (0.102 R)
• M5: 2,755,593 km (0.078 R)
• M6: 3,768,670 km (0.104 R)
• M7: 4,618,535 km (0.12 R)
• M8: 5,037,708 km (0.088 R)
• M9: 5,509,091 km (0.12 R)
• M10: 7,594,037 km (0.103 R)
• M11: 7,900,114 km (0.114 R)
• M12: 8,428,643 km (0.074 R)
• M13: 9,018,208 km (0.065 R)
• M14: 11,125,294 km (0.084 R)
• M15: 12,763,690 km (0.074 R)
• M16: 13,690,300 km (0.115 R)
• M17: 15,351,434 km (0.11 R)
• M18: 16,682,407 km (0.055 R)
• M19: 17,493,526 km (0.106 R)
• M20: 22,921,087 km (0.108 R)
• M21: 23,204,425 km (0.087 R)
• M22: 23,561,964 km (0.084 R)
• M23: 23,923,093 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.9

Radius: 9.5

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.5 AU - 6.74 AU

Year: 5558 Days

Day: 6.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,650,714 km

• M1: 118,482 km (0.102 R)
• M2: 439,967 km (0.073 R)
• M3: 994,078 km (0.091 R)
• M4: 1,307,336 km (0.116 R)
• M5: 2,270,896 km (0.117 R)
• M6: 3,910,040 km (0.082 R)
• M7: 4,284,034 km (0.055 R)
• M8: 5,582,394 km (0.095 R)
• M9: 6,090,429 km (0.101 R)
• M10: 7,533,749 km (0.09 R)
• M11: 8,893,444 km (0.099 R)
• M12: 11,131,129 km (0.119 R)
• M13: 13,162,069 km (0.072 R)
• M14: 14,528,048 km (0.079 R)
• M15: 16,557,343 km (0.109 R)
• M16: 17,406,460 km (0.112 R)
• M17: 19,763,973 km (0.096 R)
• M18: 20,274,551 km (0.072 R)
• M19: 31,826,349 km (0.081 R)
• M20: 32,226,074 km (0.111 R)
• M21: 35,867,436 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291

Radius: 11.8

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.88 AU - 8.26 AU

Year: 6901 Days

Day: 10.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 71.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,650,714 km

• M1: 147,055 km (0.119 R)
• M2: 667,655 km (0.037 R)
• M3: 1,046,886 km (0.066 R)
• M4: 1,807,142 km (0.086 R)
• M5: 2,482,726 km (0.093 R)
• M6: 2,979,391 km (0.107 R)
• M7: 3,624,756 km (0.063 R)
• M8: 6,947,924 km (0.091 R)
• M9: 8,085,017 km (0.102 R)
• M10: 9,104,526 km (0.111 R)
• M11: 13,947,757 km (0.074 R)
• M12: 14,317,863 km (0.079 R)
• M13: 14,858,061 km (0.063 R)
• M14: 18,013,229 km (0.113 R)
• M15: 18,579,457 km (0.052 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.1

Radius: 14.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.8 AU - 11.96 AU

Year: 13174 Days

Day: 5.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,650,714 km

• M1: 236,215 km (0.082 R)
• M2: 875,148 km (0.102 R)
• M3: 3,245,975 km (0.076 R)
• M4: 3,835,390 km (0.049 R)
• M5: 5,394,350 km (0.117 R)
• M6: 7,061,767 km (0.115 R)
• M7: 8,409,943 km (0.106 R)
• M8: 10,277,673 km (0.081 R)
• M9: 12,819,939 km (0.04 R)
• M10: 21,046,326 km (0.086 R)
• M11: 23,998,640 km (0.045 R)
• M12: 24,455,063 km (0.107 R)
• M13: 28,216,103 km (0.094 R)
• M14: 30,075,754 km (0.118 R)
• M15: 30,713,340 km (0.115 R)
• M16: 31,468,660 km (0.111 R)
• M17: 39,844,794 km (0.111 R)
• M18: 42,447,947 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535

Radius: 7.6

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.21 AU - 15.13 AU

Year: 18553 Days

Day: 18.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,650,714 km

• M1: 95,743 km (0.054 R)
• M2: 469,887 km (0.101 R)
• M3: 914,941 km (0.076 R)
• M4: 1,347,129 km (0.082 R)
• M5: 1,701,077 km (0.105 R)
• M6: 2,295,879 km (0.034 R)
• M7: 2,827,549 km (0.118 R)
• M8: 5,131,955 km (0.083 R)
• M9: 6,240,625 km (0.043 R)
• M10: 9,835,910 km (0.088 R)
• M11: 10,458,686 km (0.111 R)
• M12: 10,750,402 km (0.107 R)
• M13: 12,290,961 km (0.097 R)
• M14: 16,188,135 km (0.074 R)
• M15: 19,055,777 km (0.09 R)
• M16: 21,207,144 km (0.098 R)
• M17: 21,580,839 km (0.067 R)
• M18: 22,149,461 km (0.031 R)
• M19: 24,422,600 km (0.101 R)
• M20: 33,662,662 km (0.048 R)
• M21: 35,991,752 km (0.075 R)
• M22: 36,523,572 km (0.099 R)
• M23: 42,723,955 km (0.117 R)
• M24: 45,296,290 km (0.105 R)
• M25: 47,172,846 km (0.094 R)
• M26: 50,747,038 km (0.119 R)
• M27: 53,457,004 km (0.115 R)
• M28: 54,847,367 km (0.079 R)
• M29: 55,198,772 km (0.093 R)
• M30: 59,904,074 km (0.061 R)
• M31: 61,782,724 km (0.119 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 19,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit