🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.6 AU - 0.68 AU

Year: 188 Days

Day: 24.1 Hours

Environment

Temp: 202 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.91 AU - 1.11 AU

Year: 373 Days

Day: 37.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 157 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,602,007 km

• M1: 80,484 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.85 AU - 1.27 AU

Year: 401 Days

Day: 39.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,602,007 km

• M1: 860,637 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.87 AU - 1.27 AU

Year: 406 Days

Day: 13.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.4 AU - 2.3 AU

Year: 924 Days

Day: 38.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.19 AU - 3.97 AU

Year: 2487 Days

Day: 46.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.6 AU - 3.88 AU

Year: 2655 Days

Day: 15.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.4

Radius: 8

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.96 AU - 6.84 AU

Year: 5261 Days

Day: 12.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,602,007 km

• M1: 99,483 km (0.119 R)
• M2: 553,662 km (0.028 R)
• M3: 912,248 km (0.072 R)
• M4: 1,403,078 km (0.074 R)
• M5: 2,324,302 km (0.064 R)
• M6: 3,346,355 km (0.077 R)
• M7: 4,959,469 km (0.068 R)
• M8: 5,870,071 km (0.085 R)
• M9: 6,215,193 km (0.115 R)
• M10: 7,515,498 km (0.026 R)
• M11: 8,410,841 km (0.109 R)
• M12: 9,233,480 km (0.062 R)
• M13: 11,117,815 km (0.111 R)
• M14: 11,854,883 km (0.052 R)
• M15: 12,107,704 km (0.104 R)
• M16: 13,426,110 km (0.076 R)
• M17: 15,529,157 km (0.093 R)
• M18: 16,138,917 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.9

Radius: 4.2

Gravity: 44.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.6 AU - 13.42 AU

Year: 16243 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,602,007 km

• M1: 52,359 km (0.072 R)
• M2: 184,155 km (0.073 R)
• M3: 398,080 km (0.118 R)
• M4: 534,214 km (0.076 R)
• M5: 972,985 km (0.071 R)
• M6: 1,159,084 km (0.071 R)
• M7: 1,864,289 km (0.114 R)
• M8: 2,606,294 km (0.117 R)
• M9: 2,867,791 km (0.099 R)
• M10: 3,172,971 km (0.07 R)
• M11: 5,031,575 km (0.092 R)
• M12: 6,481,926 km (0.089 R)
• M13: 7,559,031 km (0.088 R)
• M14: 9,066,379 km (0.075 R)
• M15: 11,187,378 km (0.118 R)
• M16: 11,876,575 km (0.118 R)
• M17: 12,593,747 km (0.097 R)
• M18: 13,064,831 km (0.11 R)
• M19: 13,617,445 km (0.057 R)
• M20: 16,696,618 km (0.11 R)
• M21: 19,488,863 km (0.108 R)
• M22: 21,135,786 km (0.112 R)
• M23: 22,283,800 km (0.092 R)
• M24: 30,775,872 km (0.096 R)
• M25: 32,123,899 km (0.096 R)
• M26: 32,623,705 km (0.089 R)
• M27: 37,220,249 km (0.101 R)
• M28: 38,328,321 km (0.087 R)
• M29: 44,818,026 km (0.071 R)
• M30: 50,307,071 km (0.083 R)
• M31: 57,684,640 km (0.118 R)
• M32: 57,868,645 km (0.102 R)
• M33: 58,794,207 km (0.078 R)
• M34: 62,401,311 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.1

Radius: 6.2

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.47 AU - 20.29 AU

Year: 27754 Days

Day: 22.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,602,007 km

• M1: 77,641 km (0.076 R)
• M2: 725,849 km (0.069 R)
• M3: 1,098,198 km (0.117 R)
• M4: 2,684,833 km (0.111 R)
• M5: 3,006,020 km (0.109 R)
• M6: 3,962,100 km (0.087 R)
• M7: 4,494,967 km (0.096 R)
• M8: 6,270,694 km (0.06 R)
• M9: 7,898,169 km (0.096 R)
• M10: 8,157,871 km (0.109 R)
• M11: 10,240,124 km (0.109 R)
• M12: 10,758,630 km (0.045 R)
• M13: 15,689,525 km (0.063 R)
• M14: 17,741,859 km (0.078 R)
• M15: 18,870,724 km (0.067 R)
• M16: 19,887,092 km (0.034 R)
• M17: 22,717,035 km (0.029 R)
• M18: 23,687,177 km (0.051 R)
• M19: 27,153,061 km (0.104 R)
• M20: 28,853,241 km (0.039 R)
• M21: 33,355,388 km (0.083 R)
• M22: 34,148,556 km (0.053 R)
• M23: 37,447,339 km (0.033 R)
• M24: 43,451,749 km (0.062 R)
• M25: 44,397,656 km (0.083 R)
• M26: 44,944,287 km (0.045 R)
• M27: 47,034,019 km (0.085 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: 526 - 15,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit