🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.43 AU - 0.61 AU

Year: 140 Days

Day: 36.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.9 AU - 0.92 AU

Year: 324 Days

Day: 17.9 Hours

Environment

Temp: 47 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.21 AU - 1.89 AU

Year: 719 Days

Day: 17.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.57 AU - 2.05 AU

Year: 908 Days

Day: 27.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.75 AU - 2.33 AU

Year: 1086 Days

Day: 24.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.23 AU - 3.69 AU

Year: 1898 Days

Day: 33.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,335,615 km

• M1: 468,391 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927

Radius: 9.1

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.89 AU - 6.79 AU

Year: 5261 Days

Day: 12.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,335,615 km

• M1: 113,395 km (0.038 R)
• M2: 589,266 km (0.108 R)
• M3: 944,411 km (0.083 R)
• M4: 1,350,869 km (0.095 R)
• M5: 1,900,342 km (0.116 R)
• M6: 2,610,483 km (0.108 R)
• M7: 5,626,974 km (0.096 R)
• M8: 6,128,875 km (0.083 R)
• M9: 6,867,440 km (0.052 R)
• M10: 7,477,949 km (0.085 R)
• M11: 9,484,056 km (0.057 R)
• M12: 10,332,725 km (0.075 R)
• M13: 14,526,252 km (0.093 R)
• M14: 16,582,475 km (0.114 R)
• M15: 17,417,530 km (0.108 R)
• M16: 18,145,773 km (0.095 R)
• M17: 20,019,486 km (0.071 R)
• M18: 24,228,572 km (0.117 R)
• M19: 24,886,204 km (0.038 R)
• M20: 25,724,850 km (0.111 R)
• M21: 34,243,401 km (0.071 R)
• M22: 34,552,471 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.3

Radius: 12.3

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.07 AU - 7.11 AU

Year: 6306 Days

Day: 7 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,335,615 km

• M1: 158,574 km (0.05 R)
• M2: 541,694 km (0.108 R)
• M3: 1,140,235 km (0.116 R)
• M4: 1,791,584 km (0.109 R)
• M5: 2,865,697 km (0.098 R)
• M6: 3,475,308 km (0.061 R)
• M7: 4,170,041 km (0.117 R)
• M8: 4,586,970 km (0.072 R)
• M9: 7,502,333 km (0.037 R)
• M10: 9,039,302 km (0.094 R)
• M11: 9,425,115 km (0.09 R)
• M12: 9,983,713 km (0.116 R)
• M13: 10,437,892 km (0.07 R)
• M14: 10,905,984 km (0.03 R)
• M15: 12,968,789 km (0.04 R)
• M16: 15,334,081 km (0.079 R)
• M17: 15,995,603 km (0.068 R)
• M18: 18,095,059 km (0.102 R)
• M19: 18,709,458 km (0.072 R)
• M20: 20,438,061 km (0.116 R)
• M21: 23,989,814 km (0.104 R)
• M22: 25,949,995 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.3

Radius: 5.9

Gravity: 15.75 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.92 AU - 13.78 AU

Year: 16179 Days

Day: 19.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,335,615 km

• M1: 73,303 km (0.079 R)
• M2: 520,601 km (0.082 R)
• M3: 878,588 km (0.08 R)
• M4: 1,777,522 km (0.084 R)
• M5: 2,118,755 km (0.11 R)
• M6: 2,567,249 km (0.095 R)
• M7: 2,907,883 km (0.105 R)
• M8: 3,515,251 km (0.065 R)
• M9: 4,023,584 km (0.115 R)
• M10: 4,389,052 km (0.108 R)
• M11: 6,232,995 km (0.086 R)
• M12: 7,685,291 km (0.032 R)
• M13: 7,869,895 km (0.078 R)
• M14: 8,057,341 km (0.098 R)
• M15: 10,210,354 km (0.071 R)
• M16: 10,433,554 km (0.078 R)
• M17: 11,299,726 km (0.115 R)
• M18: 11,964,688 km (0.086 R)
• M19: 13,639,586 km (0.106 R)
• M20: 15,029,948 km (0.088 R)
• M21: 16,820,037 km (0.039 R)
• M22: 17,367,714 km (0.099 R)
• M23: 17,606,024 km (0.064 R)
• M24: 18,498,824 km (0.04 R)
• M25: 20,817,292 km (0.074 R)
• M26: 23,226,416 km (0.109 R)
• M27: 25,815,207 km (0.117 R)
• M28: 31,204,919 km (0.111 R)
• M29: 33,975,172 km (0.059 R)
• M30: 35,229,102 km (0.066 R)
• M31: 37,828,963 km (0.098 R)
• M32: 41,679,762 km (0.064 R)
• M33: 43,115,902 km (0.106 R)
• M34: 44,288,450 km (0.106 R)
• M35: 46,696,975 km (0.071 R)
• M36: 52,764,067 km (0.087 R)
• M37: 55,813,021 km (0.099 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: 422 - 13,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit