🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.56 AU - 0.68 AU

Year: 177 Days

Day: 13.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.77 AU - 1.07 AU

Year: 321 Days

Day: 18.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.25 AU - 1.67 AU

Year: 641 Days

Day: 12 Hours

Environment

Temp: -26 °C

Axial Tilt: 91.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.24 AU - 2.64 AU

Year: 1385 Days

Day: 43.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.3

Radius: 10.8

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.25 AU - 7.03 AU

Year: 6218 Days

Day: 14.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,757,015 km

• M1: 155,283 km (0.087 R)
• M2: 654,939 km (0.065 R)
• M3: 1,610,421 km (0.076 R)
• M4: 2,052,034 km (0.114 R)
• M5: 3,081,866 km (0.048 R)
• M6: 4,933,887 km (0.082 R)
• M7: 5,509,241 km (0.101 R)
• M8: 12,351,249 km (0.114 R)
• M9: 14,248,449 km (0.099 R)
• M10: 15,059,270 km (0.096 R)
• M11: 15,839,423 km (0.074 R)
• M12: 17,350,062 km (0.087 R)
• M13: 22,923,181 km (0.115 R)
• M14: 25,941,617 km (0.103 R)
• M15: 26,713,991 km (0.075 R)
• M16: 28,666,842 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.5

Radius: 10.6

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.07 AU - 8.37 AU

Year: 7796 Days

Day: 14.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,757,015 km

• M1: 131,796 km (0.066 R)
• M2: 1,246,150 km (0.097 R)
• M3: 1,791,135 km (0.059 R)
• M4: 2,170,216 km (0.075 R)
• M5: 2,861,358 km (0.091 R)
• M6: 3,596,034 km (0.091 R)
• M7: 3,943,849 km (0.12 R)
• M8: 4,396,681 km (0.076 R)
• M9: 5,003,750 km (0.109 R)
• M10: 5,798,264 km (0.095 R)
• M11: 6,138,898 km (0.082 R)
• M12: 11,448,875 km (0.097 R)
• M13: 13,464,706 km (0.069 R)
• M14: 15,576,130 km (0.112 R)
• M15: 15,970,470 km (0.096 R)
• M16: 20,366,553 km (0.026 R)
• M17: 21,478,813 km (0.029 R)
• M18: 22,132,107 km (0.063 R)
• M19: 23,650,825 km (0.092 R)
• M20: 25,509,130 km (0.117 R)
• M21: 27,845,998 km (0.089 R)
• M22: 30,220,116 km (0.108 R)
• M23: 31,040,661 km (0.043 R)
• M24: 31,876,015 km (0.107 R)
• M25: 32,405,741 km (0.1 R)
• M26: 33,919,971 km (0.063 R)
• M27: 40,574,383 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.6

Radius: 4.6

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.86 AU - 16.34 AU

Year: 17232 Days

Day: 19.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,757,015 km

• M1: 57,296 km (0.033 R)
• M2: 229,782 km (0.077 R)
• M3: 464,651 km (0.045 R)
• M4: 978,071 km (0.109 R)
• M5: 1,894,956 km (0.104 R)
• M6: 3,414,721 km (0.073 R)
• M7: 6,259,624 km (0.105 R)
• M8: 7,095,876 km (0.027 R)
• M9: 7,524,025 km (0.087 R)
• M10: 8,144,856 km (0.077 R)
• M11: 11,015,938 km (0.046 R)
• M12: 12,416,324 km (0.116 R)
• M13: 13,829,725 km (0.109 R)
• M14: 24,324,763 km (0.087 R)
• M15: 24,993,915 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.3

Radius: 3.6

Gravity: 22.94 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 18.99 AU - 21.07 AU

Year: 32580 Days

Day: 22.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,757,015 km

• M1: 45,179 km (0.07 R)
• M2: 166,054 km (0.115 R)
• M3: 741,557 km (0.058 R)
• M4: 2,218,536 km (0.109 R)
• M5: 3,289,657 km (0.08 R)
• M6: 4,809,721 km (0.081 R)
• M7: 5,824,892 km (0.113 R)
• M8: 6,560,914 km (0.077 R)
• M9: 7,753,209 km (0.088 R)
• M10: 8,111,197 km (0.081 R)
• M11: 8,480,254 km (0.102 R)
• M12: 10,008,846 km (0.044 R)
• M13: 13,162,817 km (0.083 R)
• M14: 13,745,651 km (0.096 R)
• M15: 21,834,856 km (0.09 R)
• M16: 24,234,556 km (0.113 R)
• M17: 24,998,403 km (0.091 R)
• M18: 27,152,313 km (0.114 R)
• M19: 28,937,763 km (0.106 R)
• M20: 29,921,369 km (0.057 R)
• M21: 32,608,745 km (0.106 R)
• M22: 34,078,545 km (0.076 R)
• M23: 37,727,087 km (0.044 R)
• M24: 38,310,519 km (0.055 R)
• M25: 38,899,934 km (0.092 R)
• M26: 45,953,474 km (0.093 R)
• M27: 47,798,614 km (0.114 R)
• M28: 57,000,529 km (0.113 R)
• M29: 61,711,814 km (0.105 R)
• M30: 63,749,038 km (0.086 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 19,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit