🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.56 AU - 0.68 AU

Year: 176 Days

Day: 17.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.58 AU - 0.76 AU

Year: 197 Days

Day: 23.3 Hours

Environment

Temp: 207 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,776,881 km

• M1: 350,957 km (0.033 R)
• M2: 370,704 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.33 AU - 3.29 AU

Year: 1695 Days

Day: 36.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,776,881 km

• M1: 1,165,517 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.86 AU - 3.3 AU

Year: 1945 Days

Day: 32.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.85 AU - 3.99 AU

Year: 2276 Days

Day: 13.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,776,881 km

• M1: 86,168 km (0.068 R)
• M2: 139,575 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.15 AU - 4.71 AU

Year: 2804 Days

Day: 29 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.3

Radius: 8.5

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.64 AU - 8.54 AU

Year: 6794 Days

Day: 5 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,776,881 km

• M1: 125,064 km (0.116 R)
• M2: 503,995 km (0.087 R)
• M3: 787,483 km (0.044 R)
• M4: 1,236,127 km (0.095 R)
• M5: 1,579,454 km (0.104 R)
• M6: 2,033,484 km (0.111 R)
• M7: 2,667,629 km (0.066 R)
• M8: 3,381,959 km (0.072 R)
• M9: 3,958,808 km (0.089 R)
• M10: 4,857,443 km (0.062 R)
• M11: 5,401,680 km (0.118 R)
• M12: 5,753,983 km (0.116 R)
• M13: 6,259,025 km (0.116 R)
• M14: 6,756,737 km (0.039 R)
• M15: 8,034,453 km (0.115 R)
• M16: 8,795,906 km (0.078 R)
• M17: 9,604,482 km (0.108 R)
• M18: 10,363,991 km (0.116 R)
• M19: 11,577,529 km (0.102 R)
• M20: 12,273,159 km (0.094 R)
• M21: 13,806,687 km (0.045 R)
• M22: 16,773,960 km (0.119 R)
• M23: 18,227,603 km (0.088 R)
• M24: 19,763,375 km (0.116 R)
• M25: 22,023,499 km (0.076 R)
• M26: 22,758,474 km (0.052 R)
• M27: 24,277,640 km (0.114 R)
• M28: 24,974,018 km (0.053 R)
• M29: 29,928,101 km (0.083 R)
• M30: 31,852,678 km (0.093 R)
• M31: 33,966,047 km (0.11 R)
• M32: 35,278,020 km (0.092 R)
• M33: 37,194,070 km (0.114 R)
• M34: 37,886,558 km (0.086 R)
• M35: 38,470,289 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.8

Radius: 6.5

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 13 AU - 14.72 AU

Year: 18570 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,776,881 km

• M1: 142,567 km (0.073 R)
• M2: 1,063,192 km (0.118 R)
• M3: 1,297,014 km (0.093 R)
• M4: 2,234,992 km (0.098 R)
• M5: 2,600,460 km (0.092 R)
• M6: 3,423,547 km (0.046 R)
• M7: 3,647,046 km (0.103 R)
• M8: 4,640,077 km (0.098 R)
• M9: 5,647,170 km (0.055 R)
• M10: 5,959,979 km (0.08 R)
• M11: 6,968,269 km (0.116 R)
• M12: 8,332,751 km (0.06 R)
• M13: 8,738,460 km (0.108 R)
• M14: 9,263,998 km (0.092 R)
• M15: 9,754,978 km (0.104 R)
• M16: 10,378,352 km (0.119 R)
• M17: 31,437,394 km (0.093 R)
• M18: 34,059,546 km (0.05 R)
• M19: 50,039,590 km (0.093 R)
• M20: 50,873,149 km (0.115 R)
• M21: 54,300,138 km (0.103 R)
• M22: 57,513,201 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.4

Radius: 5.8

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.93 AU - 16.31 AU

Year: 19095 Days

Day: 17.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,776,881 km

• M1: 72,106 km (0.09 R)
• M2: 537,954 km (0.117 R)
• M3: 760,705 km (0.091 R)
• M4: 987,496 km (0.055 R)
• M5: 1,502,711 km (0.088 R)
• M6: 1,811,929 km (0.101 R)
• M7: 2,470,459 km (0.076 R)
• M8: 3,023,822 km (0.113 R)
• M9: 3,382,707 km (0.114 R)
• M10: 4,566,176 km (0.042 R)
• M11: 14,410,464 km (0.101 R)
• M12: 16,252,761 km (0.105 R)
• M13: 17,270,326 km (0.094 R)
• M14: 18,329,629 km (0.108 R)
• M15: 19,518,184 km (0.091 R)
• M16: 21,953,787 km (0.087 R)
• M17: 24,082,415 km (0.094 R)
• M18: 26,133,551 km (0.1 R)
• M19: 28,521,133 km (0.117 R)
• M20: 29,538,399 km (0.068 R)
• M21: 31,168,567 km (0.052 R)
• M22: 34,861,989 km (0.099 R)
• M23: 37,883,716 km (0.105 R)
• M24: 43,398,492 km (0.053 R)
• M25: 47,045,239 km (0.061 R)
• M26: 55,114,548 km (0.092 R)
• M27: 63,675,885 km (0.034 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691

Radius: 4.6

Gravity: 32.66 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.32 AU - 17.8 AU

Year: 24253 Days

Day: 16 Hours

Environment

Temp: -194 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,776,881 km

• M1: 57,146 km (0.07 R)
• M2: 367,861 km (0.115 R)
• M3: 588,668 km (0.055 R)
• M4: 740,659 km (0.12 R)
• M5: 1,044,941 km (0.093 R)
• M6: 1,256,024 km (0.108 R)
• M7: 1,745,209 km (0.066 R)
• M8: 1,920,388 km (0.099 R)
• M9: 2,469,562 km (0.101 R)
• M10: 3,618,174 km (0.104 R)
• M11: 3,807,266 km (0.084 R)
• M12: 3,969,879 km (0.1 R)
• M13: 4,929,250 km (0.08 R)
• M14: 5,401,680 km (0.091 R)
• M15: 6,436,299 km (0.095 R)
• M16: 8,065,420 km (0.079 R)
• M17: 9,828,730 km (0.096 R)
• M18: 10,962,382 km (0.098 R)
• M19: 11,159,403 km (0.06 R)
• M20: 12,534,207 km (0.115 R)
• M21: 13,941,325 km (0.065 R)
• M22: 14,882,295 km (0.07 R)
• M23: 16,457,561 km (0.081 R)
• M24: 30,186,158 km (0.08 R)
• M25: 36,642,054 km (0.065 R)
• M26: 38,275,513 km (0.103 R)
• M27: 39,956,843 km (0.083 R)
• M28: 45,127,095 km (0.109 R)
• M29: 45,464,139 km (0.107 R)
• M30: 50,543,885 km (0.077 R)
• M31: 55,215,826 km (0.117 R)
• M32: 58,551,859 km (0.08 R)
• M33: 60,371,268 km (0.058 R)
• M34: 67,805,235 km (0.108 R)
• M35: 70,036,038 km (0.077 R)
• M36: 70,941,853 km (0.117 R)
• M37: 78,959,402 km (0.086 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 17,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit