🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.82 AU - 0.96 AU

Year: 310 Days

Day: 19.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.86 AU - 1.32 AU

Year: 420 Days

Day: 39.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,246,949 km

• M1: 31,864 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.65 AU - 1.73 AU

Year: 811 Days

Day: 36.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,246,949 km

• M1: 23,188 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.43 AU - 2.51 AU

Year: 1432 Days

Day: 36.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,246,949 km

• M1: 768,933 km (0.092 R)

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.1

Radius: 9.6

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.23 AU - 8.09 AU

Year: 6341 Days

Day: 7.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,246,949 km

• M1: 119,379 km (0.1 R)
• M2: 439,070 km (0.069 R)
• M3: 1,012,778 km (0.116 R)
• M4: 2,053,081 km (0.115 R)
• M5: 2,788,654 km (0.094 R)
• M6: 3,377,621 km (0.036 R)
• M7: 3,974,217 km (0.064 R)
• M8: 7,753,209 km (0.115 R)
• M9: 9,128,312 km (0.103 R)
• M10: 9,694,690 km (0.107 R)
• M11: 10,054,922 km (0.08 R)
• M12: 10,754,441 km (0.094 R)
• M13: 12,146,300 km (0.072 R)
• M14: 12,512,366 km (0.064 R)
• M15: 13,823,591 km (0.12 R)
• M16: 14,165,123 km (0.083 R)
• M17: 16,588,908 km (0.078 R)
• M18: 19,276,583 km (0.083 R)
• M19: 20,649,592 km (0.109 R)
• M20: 27,777,482 km (0.103 R)
• M21: 30,380,336 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.5

Radius: 8

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.07 AU - 10.55 AU

Year: 10481 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,246,949 km

• M1: 100,081 km (0.112 R)
• M2: 379,829 km (0.051 R)
• M3: 673,041 km (0.083 R)
• M4: 1,365,529 km (0.066 R)
• M5: 2,360,056 km (0.084 R)
• M6: 2,748,412 km (0.047 R)
• M7: 4,887,512 km (0.081 R)
• M8: 7,360,365 km (0.107 R)
• M9: 9,127,415 km (0.099 R)
• M10: 10,419,791 km (0.071 R)
• M11: 13,136,039 km (0.111 R)
• M12: 13,419,827 km (0.057 R)
• M13: 15,459,594 km (0.078 R)
• M14: 17,018,403 km (0.108 R)
• M15: 17,974,483 km (0.107 R)
• M16: 18,536,822 km (0.118 R)
• M17: 18,966,018 km (0.12 R)
• M18: 19,622,454 km (0.109 R)
• M19: 19,993,606 km (0.064 R)
• M20: 21,057,845 km (0.045 R)
• M21: 22,887,277 km (0.062 R)
• M22: 23,381,549 km (0.093 R)
• M23: 25,605,620 km (0.117 R)
• M24: 32,287,409 km (0.116 R)
• M25: 32,700,898 km (0.118 R)
• M26: 35,038,813 km (0.117 R)
• M27: 35,366,133 km (0.095 R)
• M28: 36,137,460 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.1

Radius: 13.5

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.72 AU - 11.68 AU

Year: 11146 Days

Day: 10 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,246,949 km

• M1: 167,849 km (0.069 R)
• M2: 611,855 km (0.11 R)
• M3: 1,034,918 km (0.073 R)
• M4: 1,769,144 km (0.105 R)
• M5: 2,246,810 km (0.072 R)
• M6: 3,301,326 km (0.101 R)
• M7: 3,770,614 km (0.062 R)
• M8: 5,322,094 km (0.105 R)
• M9: 6,750,006 km (0.099 R)
• M10: 9,065,033 km (0.1 R)
• M11: 13,404,717 km (0.043 R)
• M12: 14,674,654 km (0.118 R)
• M13: 15,137,509 km (0.118 R)
• M14: 20,319,729 km (0.076 R)
• M15: 22,079,748 km (0.088 R)
• M16: 22,688,312 km (0.104 R)
• M17: 24,396,870 km (0.096 R)
• M18: 26,189,800 km (0.104 R)
• M19: 31,653,563 km (0.045 R)
• M20: 36,369,187 km (0.108 R)
• M21: 37,957,019 km (0.12 R)
• M22: 40,102,701 km (0.041 R)
• M23: 41,533,455 km (0.091 R)
• M24: 42,729,191 km (0.101 R)
• M25: 46,596,146 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.5

Radius: 5.7

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.22 AU - 13.42 AU

Year: 15955 Days

Day: 17.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,246,949 km

• M1: 70,909 km (0.051 R)
• M2: 276,158 km (0.117 R)
• M3: 551,418 km (0.066 R)
• M4: 812,765 km (0.086 R)
• M5: 1,011,730 km (0.065 R)
• M6: 1,671,457 km (0.117 R)
• M7: 2,013,438 km (0.078 R)
• M8: 2,312,633 km (0.092 R)
• M9: 2,856,871 km (0.077 R)
• M10: 3,279,335 km (0.114 R)
• M11: 3,791,259 km (0.058 R)
• M12: 4,221,951 km (0.041 R)
• M13: 4,827,224 km (0.057 R)
• M14: 6,039,715 km (0.089 R)
• M15: 7,519,836 km (0.061 R)
• M16: 7,834,590 km (0.085 R)
• M17: 9,360,638 km (0.106 R)
• M18: 11,689,727 km (0.082 R)
• M19: 13,326,478 km (0.1 R)
• M20: 16,647,101 km (0.092 R)
• M21: 18,854,418 km (0.092 R)
• M22: 20,632,838 km (0.101 R)
• M23: 34,556,959 km (0.113 R)
• M24: 35,646,031 km (0.107 R)
• M25: 36,087,943 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.4

Radius: 5.8

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.32 AU - 17.12 AU

Year: 19785 Days

Day: 15 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,246,949 km

• M1: 72,106 km (0.05 R)
• M2: 344,973 km (0.116 R)
• M3: 666,459 km (0.109 R)
• M4: 1,062,893 km (0.033 R)
• M5: 1,480,869 km (0.071 R)
• M6: 1,686,417 km (0.094 R)
• M7: 2,214,647 km (0.114 R)
• M8: 2,616,766 km (0.105 R)
• M9: 3,705,838 km (0.107 R)
• M10: 5,138,986 km (0.074 R)
• M11: 6,077,413 km (0.093 R)
• M12: 7,169,328 km (0.073 R)
• M13: 8,142,163 km (0.057 R)
• M14: 8,435,674 km (0.052 R)
• M15: 11,708,427 km (0.026 R)
• M16: 13,658,435 km (0.101 R)
• M17: 14,567,093 km (0.069 R)
• M18: 19,721,338 km (0.089 R)
• M19: 20,073,192 km (0.072 R)
• M20: 21,245,890 km (0.116 R)
• M21: 24,527,768 km (0.102 R)
• M22: 26,288,684 km (0.055 R)
• M23: 30,643,628 km (0.073 R)
• M24: 31,234,689 km (0.059 R)
• M25: 35,585,743 km (0.066 R)
• M26: 39,067,634 km (0.06 R)
• M27: 40,323,956 km (0.052 R)
• M28: 41,607,057 km (0.102 R)
• M29: 49,395,272 km (0.099 R)
• M30: 51,359,343 km (0.109 R)
• M31: 54,920,520 km (0.054 R)
• M32: 55,791,927 km (0.109 R)
• M33: 59,187,949 km (0.119 R)
• M34: 60,288,241 km (0.072 R)
• M35: 62,529,816 km (0.062 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 15,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit