🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.57 AU - 0.79 AU

Year: 210 Days

Day: 31.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,646,661 km

• M1: 22,589 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.74 AU - 1.2 AU

Year: 358 Days

Day: 23.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,646,661 km

• M1: 159,322 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.23 AU - 2.49 AU

Year: 1359 Days

Day: 42.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.39 AU - 3.17 AU

Year: 1737 Days

Day: 45.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,646,661 km

• M1: 145,708 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.2 AU - 3.52 AU

Year: 1812 Days

Day: 13 Hours

Environment

Temp: -107 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,646,661 km

• M1: 469,887 km (0.084 R)

Asteroid Belt

Center: 6.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.4

Radius: 14

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.99 AU - 10.25 AU

Year: 11181 Days

Day: 5.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,646,661 km

• M1: 176,077 km (0.109 R)
• M2: 637,885 km (0.091 R)
• M3: 1,232,238 km (0.116 R)
• M4: 1,996,234 km (0.115 R)
• M5: 2,890,979 km (0.051 R)
• M6: 3,419,807 km (0.079 R)
• M7: 4,418,224 km (0.116 R)
• M8: 5,669,161 km (0.066 R)
• M9: 6,875,817 km (0.111 R)
• M10: 8,333,349 km (0.074 R)
• M11: 9,698,131 km (0.104 R)
• M12: 10,234,439 km (0.104 R)
• M13: 10,893,567 km (0.115 R)
• M14: 11,580,970 km (0.105 R)
• M15: 12,637,579 km (0.061 R)
• M16: 20,768,523 km (0.093 R)
• M17: 26,420,779 km (0.053 R)
• M18: 27,372,820 km (0.115 R)
• M19: 29,853,003 km (0.076 R)
• M20: 31,835,624 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.1

Radius: 12.2

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.64 AU - 12.78 AU

Year: 14065 Days

Day: 7.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,646,661 km

• M1: 151,692 km (0.07 R)
• M2: 968,197 km (0.108 R)
• M3: 1,605,784 km (0.042 R)
• M4: 2,222,127 km (0.077 R)
• M5: 2,778,182 km (0.061 R)
• M6: 3,320,026 km (0.106 R)
• M7: 5,272,577 km (0.102 R)
• M8: 6,350,130 km (0.09 R)
• M9: 8,938,323 km (0.066 R)
• M10: 10,238,179 km (0.096 R)
• M11: 11,722,040 km (0.115 R)
• M12: 12,162,307 km (0.082 R)
• M13: 14,530,890 km (0.116 R)
• M14: 15,409,628 km (0.064 R)
• M15: 16,635,732 km (0.09 R)
• M16: 17,843,436 km (0.118 R)
• M17: 18,595,614 km (0.082 R)
• M18: 19,543,466 km (0.089 R)
• M19: 20,704,944 km (0.087 R)
• M20: 24,465,385 km (0.081 R)
• M21: 32,562,669 km (0.056 R)
• M22: 33,058,736 km (0.044 R)
• M23: 36,009,703 km (0.089 R)
• M24: 36,807,509 km (0.081 R)
• M25: 37,753,117 km (0.119 R)
• M26: 38,163,314 km (0.074 R)
• M27: 40,974,408 km (0.107 R)
• M28: 42,136,484 km (0.098 R)
• M29: 43,171,253 km (0.069 R)
• M30: 43,770,243 km (0.115 R)
• M31: 47,005,596 km (0.057 R)
• M32: 51,563,095 km (0.087 R)
• M33: 59,676,087 km (0.095 R)
• M34: 61,168,774 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.6

Radius: 3.2

Gravity: 39.51 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.04 AU - 15.56 AU

Year: 17161 Days

Day: 24.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 57,646,661 km

• M1: 48,320 km (0.056 R)
• M2: 152,291 km (0.062 R)
• M3: 447,597 km (0.103 R)
• M4: 628,461 km (0.113 R)
• M5: 1,444,816 km (0.11 R)
• M6: 1,626,428 km (0.073 R)
• M7: 2,054,128 km (0.102 R)
• M8: 3,378,668 km (0.12 R)
• M9: 3,895,080 km (0.066 R)
• M10: 4,556,302 km (0.057 R)
• M11: 4,847,270 km (0.041 R)
• M12: 5,359,493 km (0.118 R)
• M13: 5,757,424 km (0.1 R)
• M14: 6,291,937 km (0.092 R)
• M15: 6,693,458 km (0.102 R)
• M16: 7,283,920 km (0.107 R)
• M17: 8,046,720 km (0.027 R)
• M18: 9,887,970 km (0.085 R)
• M19: 10,210,803 km (0.105 R)
• M20: 10,485,165 km (0.086 R)
• M21: 10,820,863 km (0.092 R)
• M22: 17,134,043 km (0.095 R)
• M23: 19,883,801 km (0.072 R)
• M24: 20,139,613 km (0.1 R)
• M25: 20,570,904 km (0.118 R)
• M26: 22,727,208 km (0.045 R)
• M27: 23,100,754 km (0.094 R)
• M28: 28,227,024 km (0.081 R)
• M29: 31,918,650 km (0.115 R)
• M30: 32,622,808 km (0.097 R)
• M31: 32,741,140 km (0.113 R)
• M32: 33,217,310 km (0.11 R)
• M33: 33,698,117 km (0.105 R)
• M34: 34,920,481 km (0.108 R)
• M35: 35,542,659 km (0.109 R)
• M36: 38,631,855 km (0.078 R)
• M37: 39,970,157 km (0.037 R)
• M38: 42,456,624 km (0.062 R)
• M39: 45,632,886 km (0.079 R)
• M40: 46,077,939 km (0.101 R)
• M41: 49,586,608 km (0.086 R)
• M42: 56,275,129 km (0.079 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: 284 - 13,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit