🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.54 AU - 0.86 AU

Year: 206 Days

Day: 12.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,044,746 km

• M1: 90,058 km (0.108 R)
• M2: 322,383 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.06 AU - 3.22 AU

Year: 1508 Days

Day: 34.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 109 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,044,746 km

• M1: 57,446 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.94 AU - 3.72 AU

Year: 2136 Days

Day: 26.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,044,746 km

• M1: 1,288,935 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.3 AU - 3.7 AU

Year: 2301 Days

Day: 36.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.6

Radius: 10.8

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.45 AU - 10.77 AU

Year: 10470 Days

Day: 9.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 35,044,746 km

• M1: 165,306 km (0.041 R)
• M2: 539,151 km (0.058 R)
• M3: 886,218 km (0.076 R)
• M4: 1,377,796 km (0.115 R)
• M5: 2,344,797 km (0.09 R)
• M6: 3,615,481 km (0.081 R)
• M7: 4,767,684 km (0.115 R)
• M8: 5,696,089 km (0.109 R)
• M9: 6,078,311 km (0.108 R)
• M10: 6,627,335 km (0.107 R)
• M11: 6,972,308 km (0.072 R)
• M12: 8,080,230 km (0.075 R)
• M13: 9,541,053 km (0.077 R)
• M14: 10,081,700 km (0.078 R)
• M15: 10,436,396 km (0.08 R)
• M16: 11,550,601 km (0.11 R)
• M17: 11,939,107 km (0.113 R)
• M18: 12,801,090 km (0.106 R)
• M19: 15,302,815 km (0.103 R)
• M20: 17,745,000 km (0.106 R)
• M21: 18,867,134 km (0.111 R)
• M22: 21,005,336 km (0.113 R)
• M23: 22,689,958 km (0.086 R)
• M24: 23,476,693 km (0.115 R)
• M25: 24,553,947 km (0.085 R)
• M26: 24,920,163 km (0.118 R)
• M27: 25,383,168 km (0.101 R)
• M28: 26,613,910 km (0.075 R)
• M29: 31,396,105 km (0.092 R)
• M30: 33,035,399 km (0.052 R)
• M31: 37,321,677 km (0.105 R)
• M32: 39,035,919 km (0.114 R)
• M33: 40,038,673 km (0.041 R)
• M34: 43,416,444 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477

Radius: 12

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.78 AU - 11.96 AU

Year: 13475 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,044,746 km

• M1: 150,795 km (0.105 R)
• M2: 587,920 km (0.119 R)
• M3: 1,155,195 km (0.067 R)
• M4: 1,601,146 km (0.071 R)
• M5: 2,023,461 km (0.107 R)
• M6: 2,500,678 km (0.069 R)
• M7: 3,286,216 km (0.105 R)
• M8: 4,581,734 km (0.104 R)
• M9: 5,278,860 km (0.039 R)
• M10: 7,585,061 km (0.107 R)
• M11: 8,936,678 km (0.095 R)
• M12: 9,619,891 km (0.081 R)
• M13: 10,495,936 km (0.105 R)
• M14: 12,053,848 km (0.106 R)
• M15: 12,766,832 km (0.088 R)
• M16: 13,507,641 km (0.074 R)
• M17: 14,081,947 km (0.071 R)
• M18: 15,143,044 km (0.078 R)
• M19: 19,519,829 km (0.114 R)
• M20: 20,586,612 km (0.052 R)
• M21: 21,865,374 km (0.117 R)
• M22: 24,864,064 km (0.06 R)
• M23: 25,630,304 km (0.042 R)
• M24: 27,009,148 km (0.046 R)
• M25: 29,487,087 km (0.067 R)
• M26: 30,454,087 km (0.082 R)
• M27: 40,131,274 km (0.061 R)
• M28: 42,529,478 km (0.075 R)
• M29: 45,304,668 km (0.118 R)
• M30: 46,160,218 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.5

Radius: 7.8

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 15.21 AU - 20.37 AU

Year: 26372 Days

Day: 19.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,044,746 km

• M1: 97,837 km (0.089 R)
• M2: 347,516 km (0.116 R)
• M3: 910,453 km (0.088 R)
• M4: 2,304,555 km (0.095 R)
• M5: 3,279,036 km (0.099 R)
• M6: 5,054,314 km (0.104 R)
• M7: 8,663,213 km (0.061 R)
• M8: 9,192,939 km (0.114 R)
• M9: 9,744,057 km (0.107 R)
• M10: 10,171,608 km (0.051 R)
• M11: 13,758,666 km (0.033 R)
• M12: 16,929,393 km (0.085 R)
• M13: 18,975,443 km (0.045 R)
• M14: 19,717,598 km (0.069 R)
• M15: 21,657,583 km (0.073 R)
• M16: 23,467,119 km (0.109 R)
• M17: 24,235,603 km (0.097 R)
• M18: 36,598,072 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.9

Radius: 7

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 16.29 AU - 24.85 AU

Year: 32789 Days

Day: 15.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 122.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,044,746 km

• M1: 87,216 km (0.051 R)
• M2: 2,621,852 km (0.1 R)
• M3: 5,320,897 km (0.082 R)
• M4: 8,621,624 km (0.039 R)
• M5: 11,822,421 km (0.112 R)
• M6: 13,408,607 km (0.119 R)
• M7: 15,251,653 km (0.096 R)
• M8: 19,645,043 km (0.103 R)
• M9: 24,236,052 km (0.043 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 12,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit