🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.52 AU - 0.54 AU

Year: 134 Days

Day: 37.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.18 AU - 1.24 AU

Year: 464 Days

Day: 31.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.74 AU - 1.78 AU

Year: 813 Days

Day: 44.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 104.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.1 AU - 3.36 AU

Year: 2022 Days

Day: 12.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,876,090 km

• M1: 55,800 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822

Radius: 13.6

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.67 AU - 8.27 AU

Year: 6408 Days

Day: 14.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,876,090 km

• M1: 169,195 km (0.062 R)
• M2: 716,723 km (0.04 R)
• M3: 1,676,843 km (0.091 R)
• M4: 2,188,766 km (0.114 R)
• M5: 2,673,015 km (0.108 R)
• M6: 3,379,865 km (0.09 R)
• M7: 4,740,607 km (0.038 R)
• M8: 5,347,525 km (0.118 R)
• M9: 6,717,692 km (0.111 R)
• M10: 8,229,379 km (0.12 R)
• M11: 9,327,128 km (0.113 R)
• M12: 10,907,181 km (0.094 R)
• M13: 12,230,972 km (0.108 R)
• M14: 12,931,838 km (0.119 R)
• M15: 13,489,090 km (0.051 R)
• M16: 18,124,680 km (0.118 R)
• M17: 18,965,120 km (0.109 R)
• M18: 24,818,436 km (0.089 R)
• M19: 26,830,229 km (0.062 R)
• M20: 29,328,214 km (0.056 R)
• M21: 32,485,028 km (0.087 R)
• M22: 34,251,031 km (0.055 R)
• M23: 35,104,038 km (0.091 R)
• M24: 37,747,732 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.3

Radius: 12

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.49 AU - 12.87 AU

Year: 12155 Days

Day: 10.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,876,090 km

• M1: 149,299 km (0.105 R)
• M2: 1,189,602 km (0.117 R)
• M3: 2,304,555 km (0.077 R)
• M4: 2,737,342 km (0.119 R)
• M5: 3,963,596 km (0.066 R)
• M6: 4,976,822 km (0.059 R)
• M7: 5,350,667 km (0.06 R)
• M8: 8,567,919 km (0.081 R)
• M9: 9,157,334 km (0.119 R)
• M10: 10,472,300 km (0.11 R)
• M11: 13,215,027 km (0.079 R)
• M12: 13,670,852 km (0.086 R)
• M13: 16,405,052 km (0.097 R)
• M14: 17,008,081 km (0.111 R)
• M15: 21,382,921 km (0.09 R)
• M16: 29,656,282 km (0.107 R)
• M17: 32,749,816 km (0.082 R)
• M18: 36,305,458 km (0.069 R)
• M19: 36,815,288 km (0.098 R)
• M20: 37,200,802 km (0.065 R)
• M21: 38,242,003 km (0.107 R)
• M22: 38,902,627 km (0.118 R)
• M23: 40,792,647 km (0.104 R)
• M24: 41,899,820 km (0.09 R)
• M25: 42,601,883 km (0.087 R)
• M26: 43,169,158 km (0.096 R)
• M27: 43,741,520 km (0.087 R)
• M28: 52,132,913 km (0.055 R)
• M29: 53,272,400 km (0.092 R)
• M30: 56,108,776 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.5

Radius: 12.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.22 AU - 15.4 AU

Year: 16911 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,876,090 km

• M1: 156,779 km (0.048 R)
• M2: 1,398,740 km (0.104 R)
• M3: 2,329,089 km (0.09 R)
• M4: 3,410,083 km (0.09 R)
• M5: 4,148,050 km (0.115 R)
• M6: 6,015,330 km (0.069 R)
• M7: 7,217,349 km (0.087 R)
• M8: 8,619,829 km (0.114 R)
• M9: 10,301,459 km (0.092 R)
• M10: 11,164,339 km (0.086 R)
• M11: 13,406,961 km (0.103 R)
• M12: 14,304,249 km (0.08 R)
• M13: 15,516,291 km (0.068 R)
• M14: 16,218,504 km (0.098 R)
• M15: 16,868,656 km (0.077 R)
• M16: 19,161,991 km (0.096 R)
• M17: 20,801,883 km (0.043 R)
• M18: 21,742,704 km (0.088 R)
• M19: 23,434,357 km (0.035 R)
• M20: 27,584,351 km (0.101 R)
• M21: 36,811,099 km (0.111 R)
• M22: 39,209,004 km (0.067 R)
• M23: 46,880,382 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.4

Radius: 6.4

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.97 AU - 14.19 AU

Year: 18399 Days

Day: 24 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,876,090 km

• M1: 83,176 km (0.098 R)
• M2: 651,499 km (0.096 R)
• M3: 2,775,340 km (0.113 R)
• M4: 3,212,913 km (0.083 R)
• M5: 3,545,769 km (0.1 R)
• M6: 4,197,417 km (0.07 R)
• M7: 7,452,368 km (0.109 R)
• M8: 8,208,734 km (0.102 R)
• M9: 8,516,158 km (0.098 R)
• M10: 10,070,929 km (0.114 R)
• M11: 10,423,531 km (0.114 R)
• M12: 11,695,262 km (0.047 R)
• M13: 13,486,697 km (0.11 R)
• M14: 14,415,999 km (0.11 R)
• M15: 17,968,499 km (0.111 R)
• M16: 18,562,253 km (0.093 R)
• M17: 27,029,942 km (0.073 R)
• M18: 31,608,833 km (0.075 R)
• M19: 33,576,644 km (0.049 R)
• M20: 34,704,462 km (0.088 R)
• M21: 36,916,267 km (0.106 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 12,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit