🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.52 AU - 0.68 AU

Year: 174 Days

Day: 22 Hours

Environment

Temp: 156 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,862,211 km

• M1: 65,524 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.49 AU - 0.75 AU

Year: 183 Days

Day: 17.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 154.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.78 AU - 1.18 AU

Year: 364 Days

Day: 27.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.98 AU - 1.32 AU

Year: 462 Days

Day: 35.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.69 AU - 1.79 AU

Year: 860 Days

Day: 38.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,862,211 km

• M1: 47,423 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.08 AU - 3.42 AU

Year: 2196 Days

Day: 41.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.7

Radius: 11.7

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.49 AU - 11.43 AU

Year: 12677 Days

Day: 6.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,862,211 km

• M1: 146,307 km (0.099 R)
• M2: 767,587 km (0.094 R)
• M3: 1,491,940 km (0.103 R)
• M4: 1,969,007 km (0.093 R)
• M5: 2,632,474 km (0.106 R)
• M6: 3,337,080 km (0.041 R)
• M7: 4,253,217 km (0.088 R)
• M8: 6,221,177 km (0.059 R)
• M9: 7,208,972 km (0.048 R)
• M10: 8,587,367 km (0.029 R)
• M11: 10,689,217 km (0.097 R)
• M12: 12,856,291 km (0.099 R)
• M13: 13,374,947 km (0.075 R)
• M14: 16,256,053 km (0.119 R)
• M15: 17,801,698 km (0.103 R)
• M16: 19,697,851 km (0.091 R)
• M17: 20,650,640 km (0.102 R)
• M18: 21,816,157 km (0.074 R)
• M19: 23,501,676 km (0.119 R)
• M20: 31,934,508 km (0.029 R)
• M21: 33,491,822 km (0.04 R)
• M22: 35,350,874 km (0.114 R)
• M23: 37,016,796 km (0.107 R)
• M24: 41,761,592 km (0.104 R)
• M25: 42,900,481 km (0.059 R)
• M26: 44,206,171 km (0.119 R)
• M27: 44,647,335 km (0.107 R)
• M28: 53,763,530 km (0.061 R)
• M29: 54,266,179 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.4

Radius: 6

Gravity: 18.21 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.51 AU - 15.53 AU

Year: 18629 Days

Day: 18.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,862,211 km

• M1: 74,649 km (0.063 R)
• M2: 296,952 km (0.083 R)
• M3: 856,149 km (0.109 R)
• M4: 1,676,543 km (0.035 R)
• M5: 3,407,540 km (0.115 R)
• M6: 4,855,348 km (0.095 R)
• M7: 5,180,425 km (0.118 R)
• M8: 5,995,284 km (0.116 R)
• M9: 6,715,299 km (0.103 R)
• M10: 8,530,519 km (0.071 R)
• M11: 9,274,619 km (0.11 R)
• M12: 10,177,143 km (0.075 R)
• M13: 12,155,276 km (0.083 R)
• M14: 14,229,899 km (0.083 R)
• M15: 16,368,999 km (0.092 R)
• M16: 19,783,271 km (0.1 R)
• M17: 20,057,035 km (0.043 R)
• M18: 25,105,814 km (0.088 R)
• M19: 34,498,765 km (0.075 R)
• M20: 37,897,928 km (0.059 R)
• M21: 38,461,762 km (0.12 R)
• M22: 42,414,736 km (0.116 R)
• M23: 46,953,087 km (0.065 R)
• M24: 54,619,379 km (0.103 R)
• M25: 55,700,673 km (0.068 R)
• M26: 57,164,338 km (0.065 R)
• M27: 60,359,749 km (0.109 R)
• M28: 65,676,008 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.2

Radius: 4.3

Gravity: 17.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.93 AU - 20.53 AU

Year: 30376 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,862,211 km

• M1: 53,406 km (0.05 R)
• M2: 384,317 km (0.089 R)
• M3: 639,381 km (0.107 R)
• M4: 904,768 km (0.113 R)
• M5: 1,102,387 km (0.072 R)
• M6: 2,050,987 km (0.075 R)
• M7: 2,304,854 km (0.093 R)
• M8: 3,994,712 km (0.1 R)
• M9: 4,848,766 km (0.082 R)
• M10: 5,184,165 km (0.051 R)
• M11: 7,286,613 km (0.111 R)
• M12: 8,131,841 km (0.093 R)
• M13: 10,619,654 km (0.064 R)
• M14: 11,184,386 km (0.119 R)
• M15: 13,938,782 km (0.091 R)
• M16: 18,064,242 km (0.117 R)
• M17: 18,240,917 km (0.037 R)
• M18: 19,602,108 km (0.083 R)
• M19: 20,070,499 km (0.1 R)
• M20: 22,321,648 km (0.093 R)
• M21: 22,832,375 km (0.118 R)
• M22: 23,246,462 km (0.073 R)
• M23: 32,097,570 km (0.043 R)
• M24: 32,879,069 km (0.037 R)
• M25: 37,405,452 km (0.073 R)
• M26: 53,077,923 km (0.102 R)
• M27: 58,881,423 km (0.119 R)
• M28: 61,236,841 km (0.106 R)
• M29: 62,236,604 km (0.114 R)
• M30: 65,508,758 km (0.111 R)
• M31: 75,322,677 km (0.079 R)
• M32: 77,396,254 km (0.052 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 17,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit