🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.12 AU - 1.16 AU

Year: 442 Days

Day: 35.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.54 AU - 3.3 AU

Year: 1813 Days

Day: 37.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.83 AU - 3.85 AU

Year: 2218 Days

Day: 17.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.91 AU - 4.81 AU

Year: 2756 Days

Day: 31.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.82 AU - 5.8 AU

Year: 3834 Days

Day: 38.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 107 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633

Radius: 8.4

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.68 AU - 5.56 AU

Year: 4211 Days

Day: 10.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,859,094 km

• M1: 104,419 km (0.104 R)
• M2: 398,080 km (0.095 R)
• M3: 677,978 km (0.109 R)
• M4: 960,418 km (0.064 R)
• M5: 1,313,170 km (0.04 R)
• M6: 1,678,039 km (0.103 R)
• M7: 2,109,779 km (0.11 R)
• M8: 2,406,431 km (0.098 R)
• M9: 2,714,154 km (0.055 R)
• M10: 3,841,524 km (0.065 R)
• M11: 4,993,427 km (0.086 R)
• M12: 6,004,859 km (0.089 R)
• M13: 6,270,245 km (0.1 R)
• M14: 7,344,956 km (0.105 R)
• M15: 7,717,754 km (0.062 R)
• M16: 8,031,910 km (0.108 R)
• M17: 8,501,049 km (0.09 R)
• M18: 9,103,180 km (0.092 R)
• M19: 9,854,909 km (0.1 R)
• M20: 10,266,902 km (0.104 R)
• M21: 11,984,136 km (0.094 R)
• M22: 12,501,296 km (0.101 R)
• M23: 14,933,757 km (0.104 R)
• M24: 16,489,575 km (0.12 R)
• M25: 17,604,977 km (0.05 R)
• M26: 19,531,797 km (0.1 R)
• M27: 23,946,430 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306

Radius: 13.3

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.32 AU - 8.5 AU

Year: 7331 Days

Day: 7.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,859,094 km

• M1: 181,761 km (0.117 R)
• M2: 1,022,651 km (0.081 R)
• M3: 1,513,332 km (0.039 R)
• M4: 1,936,245 km (0.102 R)
• M5: 2,391,771 km (0.109 R)
• M6: 2,919,402 km (0.081 R)
• M7: 3,802,329 km (0.08 R)
• M8: 5,452,094 km (0.032 R)
• M9: 7,090,191 km (0.103 R)
• M10: 8,877,586 km (0.072 R)
• M11: 9,897,545 km (0.03 R)
• M12: 10,414,256 km (0.101 R)
• M13: 18,103,437 km (0.063 R)
• M14: 19,339,414 km (0.104 R)
• M15: 20,561,479 km (0.081 R)
• M16: 23,234,344 km (0.092 R)
• M17: 24,771,762 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.2

Radius: 13.9

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.33 AU - 9.35 AU

Year: 7978 Days

Day: 10.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 104.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,859,094 km

• M1: 173,085 km (0.098 R)
• M2: 659,427 km (0.053 R)
• M3: 1,154,746 km (0.027 R)
• M4: 1,890,917 km (0.103 R)
• M5: 2,740,334 km (0.112 R)
• M6: 3,208,575 km (0.048 R)
• M7: 4,039,143 km (0.117 R)
• M8: 4,505,888 km (0.066 R)
• M9: 6,163,731 km (0.056 R)
• M10: 6,747,911 km (0.119 R)
• M11: 8,027,422 km (0.085 R)
• M12: 8,951,488 km (0.116 R)
• M13: 9,798,960 km (0.081 R)
• M14: 12,492,469 km (0.077 R)
• M15: 13,310,919 km (0.07 R)
• M16: 16,876,734 km (0.036 R)
• M17: 17,950,249 km (0.029 R)
• M18: 18,615,959 km (0.115 R)
• M19: 19,918,208 km (0.11 R)
• M20: 22,278,863 km (0.119 R)
• M21: 23,746,268 km (0.046 R)
• M22: 25,461,707 km (0.107 R)
• M23: 26,777,720 km (0.074 R)
• M24: 32,388,837 km (0.1 R)
• M25: 39,477,382 km (0.117 R)
• M26: 42,139,027 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.9

Radius: 9.3

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.08 AU - 9.22 AU

Year: 10059 Days

Day: 12.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,859,094 km

• M1: 115,639 km (0.085 R)
• M2: 507,885 km (0.093 R)
• M3: 1,555,519 km (0.096 R)
• M4: 3,646,897 km (0.041 R)
• M5: 7,358,121 km (0.11 R)
• M6: 8,855,147 km (0.092 R)
• M7: 10,027,695 km (0.108 R)
• M8: 13,100,286 km (0.038 R)
• M9: 13,407,410 km (0.059 R)
• M10: 17,039,197 km (0.063 R)
• M11: 17,479,464 km (0.066 R)
• M12: 21,026,430 km (0.116 R)
• M13: 25,215,170 km (0.068 R)
• M14: 30,355,203 km (0.087 R)
• M15: 38,238,712 km (0.097 R)
• M16: 40,144,589 km (0.113 R)
• M17: 42,648,408 km (0.102 R)
• M18: 45,816,442 km (0.115 R)
• M19: 46,241,001 km (0.079 R)
• M20: 46,667,953 km (0.095 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988

Radius: 8.7

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9 AU - 13.84 AU

Year: 14026 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 115.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,859,094 km

• M1: 108,159 km (0.043 R)
• M2: 465,100 km (0.047 R)
• M3: 781,499 km (0.104 R)
• M4: 1,218,475 km (0.05 R)
• M5: 1,501,813 km (0.115 R)
• M6: 1,812,378 km (0.101 R)
• M7: 2,087,788 km (0.111 R)
• M8: 2,632,623 km (0.118 R)
• M9: 3,322,120 km (0.106 R)
• M10: 3,944,447 km (0.096 R)
• M11: 4,811,965 km (0.089 R)
• M12: 5,163,670 km (0.097 R)
• M13: 5,879,496 km (0.083 R)
• M14: 7,415,118 km (0.036 R)
• M15: 7,885,453 km (0.108 R)
• M16: 8,990,084 km (0.117 R)
• M17: 10,251,942 km (0.05 R)
• M18: 10,658,399 km (0.104 R)
• M19: 13,811,623 km (0.057 R)
• M20: 14,889,177 km (0.066 R)
• M21: 15,714,359 km (0.109 R)
• M22: 16,333,395 km (0.079 R)
• M23: 18,372,862 km (0.079 R)
• M24: 23,446,474 km (0.118 R)
• M25: 25,290,866 km (0.066 R)
• M26: 30,559,255 km (0.057 R)
• M27: 35,057,513 km (0.054 R)
• M28: 35,715,145 km (0.116 R)
• M29: 36,784,770 km (0.072 R)
• M30: 43,502,911 km (0.076 R)
• M31: 47,870,421 km (0.079 R)
• M32: 49,498,644 km (0.09 R)
• M33: 51,331,817 km (0.081 R)
• M34: 52,179,887 km (0.067 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 11,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit