🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.44 AU - 0.64 AU

Year: 149 Days

Day: 32.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,576,164 km

• M1: 66,421 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.07 AU - 1.21 AU

Year: 456 Days

Day: 26 Hours

Environment

Temp: 3 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.17 AU - 1.23 AU

Year: 493 Days

Day: 39.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,576,164 km

• M1: 38,447 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.14 AU - 1.36 AU

Year: 524 Days

Day: 14.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.1

Radius: 14

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.23 AU - 5.43 AU

Year: 3978 Days

Day: 13.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,576,164 km

• M1: 174,282 km (0.083 R)
• M2: 823,536 km (0.117 R)
• M3: 1,473,539 km (0.1 R)
• M4: 2,595,523 km (0.114 R)
• M5: 3,066,158 km (0.059 R)
• M6: 3,515,251 km (0.095 R)
• M7: 4,385,761 km (0.063 R)
• M8: 7,405,693 km (0.066 R)
• M9: 8,471,578 km (0.079 R)
• M10: 9,637,394 km (0.108 R)
• M11: 10,864,994 km (0.105 R)
• M12: 11,516,792 km (0.082 R)
• M13: 14,388,323 km (0.065 R)
• M14: 15,121,502 km (0.066 R)
• M15: 15,824,612 km (0.062 R)
• M16: 16,719,806 km (0.045 R)
• M17: 20,120,764 km (0.098 R)
• M18: 20,971,677 km (0.054 R)
• M19: 23,453,954 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.3

Radius: 13.3

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.59 AU - 7.01 AU

Year: 5234 Days

Day: 6.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,576,164 km

• M1: 165,455 km (0.094 R)
• M2: 596,746 km (0.094 R)
• M3: 1,011,132 km (0.078 R)
• M4: 1,443,171 km (0.115 R)
• M5: 2,832,785 km (0.102 R)
• M6: 3,312,546 km (0.036 R)
• M7: 3,993,515 km (0.069 R)
• M8: 5,089,170 km (0.097 R)
• M9: 5,566,088 km (0.104 R)
• M10: 7,013,597 km (0.068 R)
• M11: 7,810,804 km (0.109 R)
• M12: 10,677,249 km (0.111 R)
• M13: 13,530,230 km (0.035 R)
• M14: 14,539,866 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.9

Radius: 13.1

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.18 AU - 9.3 AU

Year: 10525 Days

Day: 8.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,576,164 km

• M1: 163,211 km (0.104 R)
• M2: 687,402 km (0.063 R)
• M3: 1,763,460 km (0.119 R)
• M4: 2,200,734 km (0.054 R)
• M5: 3,714,665 km (0.092 R)
• M6: 5,236,075 km (0.082 R)
• M7: 8,581,831 km (0.036 R)
• M8: 10,726,317 km (0.09 R)
• M9: 13,328,273 km (0.061 R)
• M10: 13,758,217 km (0.112 R)
• M11: 14,452,501 km (0.051 R)
• M12: 15,571,493 km (0.078 R)
• M13: 16,325,765 km (0.105 R)
• M14: 17,393,445 km (0.112 R)
• M15: 17,907,464 km (0.09 R)
• M16: 20,958,811 km (0.084 R)
• M17: 22,391,660 km (0.102 R)
• M18: 22,825,194 km (0.109 R)
• M19: 23,352,826 km (0.099 R)
• M20: 25,170,889 km (0.119 R)
• M21: 26,402,079 km (0.096 R)
• M22: 28,475,356 km (0.092 R)
• M23: 29,916,433 km (0.059 R)
• M24: 30,975,137 km (0.042 R)
• M25: 32,832,095 km (0.071 R)
• M26: 34,762,356 km (0.119 R)
• M27: 39,980,480 km (0.096 R)
• M28: 44,732,755 km (0.105 R)
• M29: 46,819,346 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.8

Radius: 13.9

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.51 AU - 10.81 AU

Year: 12136 Days

Day: 13.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,576,164 km

• M1: 173,085 km (0.116 R)
• M2: 968,197 km (0.116 R)
• M3: 1,923,230 km (0.096 R)
• M4: 2,516,087 km (0.094 R)
• M5: 4,322,032 km (0.112 R)
• M6: 5,922,281 km (0.091 R)
• M7: 8,859,485 km (0.071 R)
• M8: 11,635,124 km (0.114 R)
• M9: 12,657,625 km (0.114 R)
• M10: 14,113,213 km (0.111 R)
• M11: 15,342,608 km (0.102 R)
• M12: 16,572,003 km (0.117 R)
• M13: 18,462,472 km (0.103 R)
• M14: 20,011,558 km (0.087 R)
• M15: 22,581,799 km (0.109 R)
• M16: 26,790,585 km (0.097 R)
• M17: 27,277,526 km (0.043 R)
• M18: 27,968,968 km (0.085 R)
• M19: 29,801,242 km (0.084 R)
• M20: 33,478,208 km (0.07 R)
• M21: 37,447,489 km (0.092 R)
• M22: 44,788,406 km (0.117 R)
• M23: 46,029,021 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 10,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit