🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.06 AU - 1.08 AU

Year: 406 Days

Day: 34.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 52,071,948 km

• M1: 97,538 km (0.118 R)
• M2: 443,109 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.03 AU - 1.71 AU

Year: 589 Days

Day: 21.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,071,948 km

• M1: 444,754 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.93 AU - 3.33 AU

Year: 2033 Days

Day: 16.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,071,948 km

• M1: 592,557 km (0.106 R)
• M2: 624,571 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.38 AU - 3.42 AU

Year: 2301 Days

Day: 46 Hours

Environment

Temp: -109 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.2

Radius: 14.6

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.6 AU - 7.48 AU

Year: 6857 Days

Day: 12.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,071,948 km

• M1: 181,612 km (0.101 R)
• M2: 670,348 km (0.118 R)
• M3: 1,208,302 km (0.051 R)
• M4: 1,663,678 km (0.105 R)
• M5: 2,498,584 km (0.088 R)
• M6: 3,193,615 km (0.09 R)
• M7: 3,840,327 km (0.12 R)
• M8: 6,532,191 km (0.082 R)
• M9: 7,193,713 km (0.11 R)
• M10: 8,608,460 km (0.116 R)
• M11: 10,105,785 km (0.038 R)
• M12: 12,921,366 km (0.085 R)
• M13: 14,632,317 km (0.1 R)
• M14: 15,767,765 km (0.083 R)
• M15: 18,572,426 km (0.089 R)
• M16: 20,981,550 km (0.025 R)
• M17: 21,455,476 km (0.046 R)
• M18: 23,762,275 km (0.046 R)
• M19: 28,477,899 km (0.091 R)
• M20: 30,446,757 km (0.102 R)
• M21: 32,610,241 km (0.099 R)
• M22: 33,568,117 km (0.115 R)
• M23: 34,654,347 km (0.111 R)
• M24: 39,714,046 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.9

Radius: 14.3

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.02 AU - 11.96 AU

Year: 11591 Days

Day: 10.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,071,948 km

• M1: 178,021 km (0.08 R)
• M2: 861,833 km (0.074 R)
• M3: 1,980,077 km (0.107 R)
• M4: 2,761,726 km (0.108 R)
• M5: 3,259,887 km (0.098 R)
• M6: 4,027,175 km (0.071 R)
• M7: 6,028,794 km (0.062 R)
• M8: 8,012,312 km (0.076 R)
• M9: 12,638,028 km (0.069 R)
• M10: 15,247,015 km (0.114 R)
• M11: 16,054,095 km (0.062 R)
• M12: 18,048,235 km (0.067 R)
• M13: 19,727,322 km (0.077 R)
• M14: 21,425,257 km (0.103 R)
• M15: 22,956,541 km (0.076 R)
• M16: 24,925,848 km (0.085 R)
• M17: 28,187,530 km (0.069 R)
• M18: 29,920,621 km (0.092 R)
• M19: 31,079,257 km (0.116 R)
• M20: 33,150,888 km (0.108 R)
• M21: 35,545,950 km (0.062 R)
• M22: 37,205,439 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.3

Radius: 3.6

Gravity: 45.86 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.46 AU - 13.6 AU

Year: 17266 Days

Day: 18.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 52,071,948 km

• M1: 47,572 km (0.072 R)
• M2: 164,109 km (0.091 R)
• M3: 441,164 km (0.115 R)
• M4: 754,422 km (0.111 R)
• M5: 1,023,549 km (0.077 R)
• M6: 1,503,608 km (0.114 R)
• M7: 1,767,349 km (0.101 R)
• M8: 2,343,750 km (0.057 R)
• M9: 2,583,705 km (0.095 R)
• M10: 2,863,902 km (0.09 R)
• M11: 3,011,256 km (0.075 R)
• M12: 3,596,034 km (0.05 R)
• M13: 4,035,702 km (0.086 R)
• M14: 4,710,388 km (0.088 R)
• M15: 5,163,819 km (0.069 R)
• M16: 6,157,000 km (0.052 R)
• M17: 7,316,233 km (0.034 R)
• M18: 7,639,066 km (0.067 R)
• M19: 15,488,765 km (0.089 R)
• M20: 15,867,248 km (0.095 R)
• M21: 16,174,372 km (0.073 R)
• M22: 19,380,853 km (0.111 R)
• M23: 22,597,357 km (0.112 R)
• M24: 24,382,209 km (0.106 R)
• M25: 25,518,106 km (0.093 R)
• M26: 27,562,211 km (0.087 R)
• M27: 30,532,477 km (0.056 R)
• M28: 36,697,106 km (0.107 R)
• M29: 37,369,249 km (0.106 R)
• M30: 37,504,635 km (0.104 R)
• M31: 43,791,485 km (0.111 R)
• M32: 51,077,500 km (0.086 R)
• M33: 52,591,580 km (0.09 R)
• M34: 53,962,346 km (0.075 R)
• M35: 55,708,901 km (0.061 R)
• M36: 56,417,995 km (0.09 R)
• M37: 56,596,315 km (0.113 R)
• M38: 59,314,658 km (0.036 R)
• M39: 59,868,469 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109

Radius: 3

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 17.68 AU - 18.62 AU

Year: 28385 Days

Day: 21.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,071,948 km

• M1: 45,029 km (0.084 R)
• M2: 231,129 km (0.114 R)
• M3: 1,084,435 km (0.115 R)
• M4: 1,890,319 km (0.117 R)
• M5: 2,694,407 km (0.043 R)
• M6: 2,892,624 km (0.047 R)
• M7: 3,219,945 km (0.095 R)
• M8: 5,900,439 km (0.112 R)
• M9: 6,010,394 km (0.119 R)
• M10: 6,620,005 km (0.113 R)
• M11: 7,269,709 km (0.111 R)
• M12: 8,837,045 km (0.094 R)
• M13: 9,077,898 km (0.037 R)
• M14: 14,794,033 km (0.082 R)
• M15: 15,065,104 km (0.112 R)
• M16: 17,057,000 km (0.059 R)
• M17: 20,530,213 km (0.065 R)
• M18: 23,241,824 km (0.106 R)
• M19: 28,413,872 km (0.105 R)
• M20: 33,714,872 km (0.104 R)
• M21: 41,220,347 km (0.111 R)
• M22: 42,298,050 km (0.081 R)
• M23: 44,369,382 km (0.107 R)
• M24: 46,797,356 km (0.067 R)
• M25: 47,234,780 km (0.115 R)
• M26: 49,765,377 km (0.086 R)
• M27: 50,526,531 km (0.099 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 12,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit