🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.55 AU - 0.59 AU

Year: 160 Days

Day: 33.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,238,380 km

• M1: 43,533 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.61 AU - 0.61 AU

Year: 177 Days

Day: 17.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,238,380 km

• M1: 217,964 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.83 AU - 0.91 AU

Year: 301 Days

Day: 17.6 Hours

Environment

Temp: 94 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,238,380 km

• M1: 445,951 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.27 AU - 1.29 AU

Year: 537 Days

Day: 36.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 79 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.79 AU - 3.33 AU

Year: 1985 Days

Day: 21.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.5

Radius: 13.5

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.69 AU - 6.99 AU

Year: 6634 Days

Day: 8.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,238,380 km

• M1: 167,998 km (0.111 R)
• M2: 669,600 km (0.08 R)
• M3: 1,276,668 km (0.1 R)
• M4: 2,007,603 km (0.117 R)
• M5: 2,514,291 km (0.101 R)
• M6: 3,025,019 km (0.104 R)
• M7: 3,469,773 km (0.053 R)
• M8: 5,281,254 km (0.071 R)
• M9: 6,427,921 km (0.032 R)
• M10: 7,133,275 km (0.032 R)
• M11: 7,968,331 km (0.104 R)
• M12: 9,430,051 km (0.098 R)
• M13: 10,016,176 km (0.059 R)
• M14: 12,394,483 km (0.076 R)
• M15: 13,098,640 km (0.108 R)
• M16: 15,495,647 km (0.088 R)
• M17: 17,292,018 km (0.096 R)
• M18: 18,587,835 km (0.098 R)
• M19: 19,655,664 km (0.062 R)
• M20: 24,089,446 km (0.062 R)
• M21: 25,878,636 km (0.092 R)
• M22: 28,214,607 km (0.098 R)
• M23: 31,179,637 km (0.081 R)
• M24: 36,500,235 km (0.103 R)
• M25: 37,274,703 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.1

Radius: 14.9

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.69 AU - 8.19 AU

Year: 7526 Days

Day: 11.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,238,380 km

• M1: 185,352 km (0.045 R)
• M2: 724,802 km (0.082 R)
• M3: 1,274,873 km (0.037 R)
• M4: 1,966,763 km (0.118 R)
• M5: 6,517,830 km (0.08 R)
• M6: 7,230,514 km (0.101 R)
• M7: 7,707,133 km (0.112 R)
• M8: 8,856,942 km (0.037 R)
• M9: 9,496,772 km (0.091 R)
• M10: 10,265,705 km (0.075 R)
• M11: 11,711,120 km (0.113 R)
• M12: 12,939,019 km (0.102 R)
• M13: 15,324,806 km (0.066 R)
• M14: 16,862,074 km (0.12 R)
• M15: 18,500,170 km (0.103 R)
• M16: 19,777,437 km (0.104 R)
• M17: 21,843,832 km (0.066 R)
• M18: 22,844,492 km (0.111 R)
• M19: 23,528,454 km (0.117 R)
• M20: 24,491,266 km (0.089 R)
• M21: 25,938,476 km (0.079 R)
• M22: 27,060,759 km (0.083 R)
• M23: 29,704,004 km (0.09 R)
• M24: 35,841,855 km (0.056 R)
• M25: 36,882,607 km (0.05 R)
• M26: 37,469,330 km (0.098 R)
• M27: 38,181,715 km (0.079 R)
• M28: 41,500,095 km (0.111 R)
• M29: 42,262,745 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.3

Radius: 11.3

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.63 AU - 9.05 AU

Year: 9747 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,238,380 km

• M1: 140,622 km (0.115 R)
• M2: 899,981 km (0.047 R)
• M3: 1,315,863 km (0.077 R)
• M4: 4,107,210 km (0.094 R)
• M5: 4,839,042 km (0.107 R)
• M6: 5,404,672 km (0.109 R)
• M7: 6,047,195 km (0.076 R)
• M8: 6,704,229 km (0.111 R)
• M9: 9,407,163 km (0.119 R)
• M10: 10,337,811 km (0.063 R)
• M11: 12,219,902 km (0.07 R)
• M12: 13,614,453 km (0.084 R)
• M13: 16,453,522 km (0.029 R)
• M14: 17,390,453 km (0.116 R)
• M15: 19,517,885 km (0.067 R)
• M16: 23,943,588 km (0.09 R)
• M17: 24,972,223 km (0.064 R)
• M18: 26,389,064 km (0.104 R)
• M19: 32,078,720 km (0.057 R)
• M20: 33,645,758 km (0.098 R)
• M21: 35,592,924 km (0.069 R)
• M22: 36,369,935 km (0.093 R)
• M23: 37,158,316 km (0.097 R)
• M24: 39,355,759 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.3

Radius: 7.6

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.51 AU - 14.93 AU

Year: 16824 Days

Day: 17.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,238,380 km

• M1: 101,128 km (0.109 R)
• M2: 393,442 km (0.091 R)
• M3: 756,816 km (0.079 R)
• M4: 1,044,642 km (0.087 R)
• M5: 1,420,133 km (0.079 R)
• M6: 2,160,642 km (0.119 R)
• M7: 2,464,924 km (0.098 R)
• M8: 3,185,836 km (0.117 R)
• M9: 4,503,943 km (0.115 R)
• M10: 5,502,210 km (0.118 R)
• M11: 6,072,926 km (0.117 R)
• M12: 7,421,999 km (0.066 R)
• M13: 9,270,580 km (0.097 R)
• M14: 11,709,923 km (0.07 R)
• M15: 11,956,610 km (0.114 R)
• M16: 13,987,850 km (0.102 R)
• M17: 18,888,826 km (0.112 R)
• M18: 20,007,518 km (0.078 R)
• M19: 20,449,431 km (0.047 R)
• M20: 31,895,164 km (0.109 R)
• M21: 50,810,468 km (0.094 R)
• M22: 52,130,669 km (0.078 R)
• M23: 55,704,413 km (0.094 R)
• M24: 62,768,574 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.3

Radius: 7.8

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13.69 AU - 19.59 AU

Year: 25173 Days

Day: 18 Hours

Environment

Temp: -205 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,238,380 km

• M1: 111,002 km (0.115 R)
• M2: 858,841 km (0.064 R)
• M3: 1,969,157 km (0.065 R)
• M4: 2,365,591 km (0.109 R)
• M5: 4,212,826 km (0.085 R)
• M6: 5,350,517 km (0.112 R)
• M7: 6,897,509 km (0.104 R)
• M8: 9,607,175 km (0.08 R)
• M9: 10,214,094 km (0.092 R)
• M10: 13,123,772 km (0.118 R)
• M11: 13,988,149 km (0.068 R)
• M12: 19,689,922 km (0.094 R)
• M13: 27,136,156 km (0.101 R)
• M14: 27,783,616 km (0.118 R)
• M15: 33,550,015 km (0.105 R)
• M16: 35,380,196 km (0.078 R)
• M17: 38,654,145 km (0.045 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 20,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit