🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.8 AU - 0.98 AU

Year: 383 Days

Day: 16.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.11 AU - 1.41 AU

Year: 646 Days

Day: 29.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.2

Radius: 14

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.79 AU - 4.33 AU

Year: 3067 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,698,825 km

• M1: 175,628 km (0.079 R)
• M2: 835,803 km (0.104 R)
• M3: 1,400,834 km (0.077 R)
• M4: 3,292,350 km (0.077 R)
• M5: 3,742,939 km (0.078 R)
• M6: 4,834,854 km (0.058 R)
• M7: 6,180,786 km (0.086 R)
• M8: 10,494,590 km (0.108 R)
• M9: 15,137,958 km (0.116 R)
• M10: 17,000,302 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.4

Radius: 11.3

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.18 AU - 6.9 AU

Year: 6777 Days

Day: 6 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,698,825 km

• M1: 140,472 km (0.071 R)
• M2: 527,482 km (0.085 R)
• M3: 896,241 km (0.065 R)
• M4: 1,270,236 km (0.101 R)
• M5: 1,736,682 km (0.096 R)
• M6: 2,099,157 km (0.097 R)
• M7: 3,552,949 km (0.074 R)
• M8: 4,171,237 km (0.074 R)
• M9: 4,659,824 km (0.099 R)
• M10: 5,370,564 km (0.107 R)
• M11: 6,678,348 km (0.12 R)
• M12: 9,313,066 km (0.069 R)
• M13: 11,448,276 km (0.072 R)
• M14: 14,069,829 km (0.119 R)
• M15: 17,341,535 km (0.066 R)
• M16: 18,464,566 km (0.105 R)
• M17: 19,635,469 km (0.09 R)
• M18: 21,011,021 km (0.113 R)
• M19: 21,404,314 km (0.114 R)
• M20: 21,802,543 km (0.103 R)
• M21: 22,695,942 km (0.101 R)
• M22: 24,210,321 km (0.076 R)
• M23: 26,606,729 km (0.104 R)
• M24: 30,743,260 km (0.045 R)
• M25: 32,700,299 km (0.06 R)
• M26: 33,548,818 km (0.115 R)
• M27: 40,024,162 km (0.043 R)
• M28: 40,386,339 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.4

Radius: 9.9

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.97 AU - 9.37 AU

Year: 9698 Days

Day: 6.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,698,825 km

• M1: 123,119 km (0.111 R)
• M2: 499,657 km (0.095 R)
• M3: 2,311,586 km (0.059 R)
• M4: 2,660,598 km (0.058 R)
• M5: 2,978,194 km (0.059 R)
• M6: 4,722,206 km (0.108 R)
• M7: 6,077,713 km (0.038 R)
• M8: 6,903,942 km (0.102 R)
• M9: 7,845,960 km (0.066 R)
• M10: 8,193,027 km (0.118 R)
• M11: 10,391,816 km (0.1 R)
• M12: 11,024,765 km (0.09 R)
• M13: 11,739,095 km (0.073 R)
• M14: 12,251,467 km (0.06 R)
• M15: 16,476,410 km (0.101 R)
• M16: 17,630,408 km (0.037 R)
• M17: 22,353,213 km (0.056 R)
• M18: 24,402,704 km (0.067 R)
• M19: 28,462,940 km (0.085 R)
• M20: 31,953,208 km (0.12 R)
• M21: 32,952,521 km (0.087 R)
• M22: 34,087,072 km (0.111 R)
• M23: 35,956,147 km (0.109 R)
• M24: 36,795,092 km (0.098 R)
• M25: 40,409,826 km (0.116 R)
• M26: 45,356,878 km (0.064 R)
• M27: 46,477,066 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.1

Radius: 7.5

Gravity: 14.99 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.75 AU - 17.89 AU

Year: 24741 Days

Day: 23.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,698,825 km

• M1: 93,349 km (0.055 R)
• M2: 456,573 km (0.074 R)
• M3: 821,891 km (0.066 R)
• M4: 1,235,379 km (0.083 R)
• M5: 1,724,265 km (0.102 R)
• M6: 2,131,919 km (0.11 R)
• M7: 2,478,837 km (0.112 R)
• M8: 3,590,947 km (0.04 R)
• M9: 4,152,687 km (0.097 R)
• M10: 4,886,914 km (0.115 R)
• M11: 6,468,911 km (0.111 R)
• M12: 7,661,505 km (0.113 R)
• M13: 8,035,350 km (0.102 R)
• M14: 9,410,454 km (0.032 R)
• M15: 11,273,097 km (0.083 R)
• M16: 13,216,523 km (0.113 R)
• M17: 14,307,540 km (0.113 R)
• M18: 15,289,351 km (0.082 R)
• M19: 15,882,357 km (0.083 R)
• M20: 16,402,958 km (0.084 R)
• M21: 18,032,677 km (0.115 R)
• M22: 18,886,881 km (0.1 R)
• M23: 21,716,674 km (0.075 R)
• M24: 23,343,102 km (0.088 R)
• M25: 25,992,331 km (0.039 R)
• M26: 26,715,038 km (0.097 R)
• M27: 29,092,148 km (0.07 R)
• M28: 29,479,906 km (0.105 R)
• M29: 29,871,254 km (0.068 R)
• M30: 57,743,133 km (0.119 R)
• M31: 66,048,058 km (0.085 R)
• M32: 68,071,669 km (0.064 R)
• M33: 80,577,751 km (0.046 R)
• M34: 82,370,084 km (0.115 R)
• M35: 82,628,290 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.6

Radius: 4.9

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 13.79 AU - 15.65 AU

Year: 25785 Days

Day: 20.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 175.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,698,825 km

• M1: 62,382 km (0.04 R)
• M2: 289,921 km (0.093 R)
• M3: 823,387 km (0.088 R)
• M4: 3,089,495 km (0.075 R)
• M5: 3,552,650 km (0.11 R)
• M6: 4,893,795 km (0.07 R)
• M7: 6,981,433 km (0.093 R)
• M8: 8,020,241 km (0.044 R)
• M9: 14,058,161 km (0.103 R)
• M10: 14,642,340 km (0.07 R)
• M11: 16,173,325 km (0.096 R)
• M12: 24,393,728 km (0.12 R)
• M13: 29,034,703 km (0.082 R)
• M14: 29,387,006 km (0.086 R)
• M15: 37,185,244 km (0.064 R)
• M16: 48,858,066 km (0.093 R)
• M17: 50,026,575 km (0.065 R)
• M18: 52,072,625 km (0.095 R)
• M19: 54,351,450 km (0.095 R)
• M20: 58,357,980 km (0.075 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 15,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit