🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.58 AU - 0.64 AU

Year: 176 Days

Day: 30 Hours

Environment

Temp: 159 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.65 AU - 0.65 AU

Year: 193 Days

Day: 41.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.75 AU - 2.13 AU

Year: 997 Days

Day: 24.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,467,702 km

• M1: 46,375 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.8 AU - 2.16 AU

Year: 1028 Days

Day: 28.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,467,702 km

• M1: 408,851 km (0.049 R)
• M2: 915,539 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.85 AU - 2.59 AU

Year: 1220 Days

Day: 30.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.28 AU - 3.02 AU

Year: 1592 Days

Day: 22.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,467,702 km

• M1: 774,319 km (0.108 R)

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.8

Radius: 10.9

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.43 AU - 5.65 AU

Year: 4175 Days

Day: 6.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,467,702 km

• M1: 135,536 km (0.095 R)
• M2: 603,627 km (0.098 R)
• M3: 949,049 km (0.097 R)
• M4: 1,517,371 km (0.066 R)
• M5: 1,906,176 km (0.105 R)
• M6: 2,302,910 km (0.056 R)
• M7: 2,721,784 km (0.087 R)
• M8: 3,797,093 km (0.119 R)
• M9: 4,227,486 km (0.102 R)
• M10: 4,595,048 km (0.07 R)
• M11: 5,084,832 km (0.04 R)
• M12: 7,466,729 km (0.078 R)
• M13: 9,125,620 km (0.108 R)
• M14: 9,624,977 km (0.096 R)
• M15: 15,561,918 km (0.118 R)
• M16: 16,387,250 km (0.074 R)
• M17: 17,415,735 km (0.115 R)
• M18: 18,244,956 km (0.116 R)
• M19: 19,727,621 km (0.059 R)
• M20: 21,289,123 km (0.05 R)
• M21: 22,237,125 km (0.084 R)
• M22: 22,582,547 km (0.068 R)
• M23: 23,072,031 km (0.095 R)
• M24: 24,656,571 km (0.05 R)

Asteroid Belt

Center: 5.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.8

Radius: 8.1

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.74 AU - 7.2 AU

Year: 5382 Days

Day: 11.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,467,702 km

• M1: 100,829 km (0.096 R)
• M2: 385,065 km (0.115 R)
• M3: 1,060,649 km (0.111 R)
• M4: 1,955,095 km (0.044 R)
• M5: 2,470,310 km (0.067 R)
• M6: 3,856,184 km (0.075 R)
• M7: 4,236,761 km (0.114 R)
• M8: 7,919,861 km (0.064 R)
• M9: 9,904,576 km (0.084 R)
• M10: 16,677,619 km (0.117 R)
• M11: 22,426,666 km (0.071 R)
• M12: 24,401,956 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.5

Radius: 4

Gravity: 50.53 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.56 AU - 13.9 AU

Year: 16758 Days

Day: 19.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,467,702 km

• M1: 49,816 km (0.108 R)
• M2: 199,564 km (0.087 R)
• M3: 1,074,562 km (0.066 R)
• M4: 1,262,008 km (0.075 R)
• M5: 1,634,357 km (0.115 R)
• M6: 1,846,187 km (0.083 R)
• M7: 2,546,904 km (0.057 R)
• M8: 3,007,964 km (0.067 R)
• M9: 3,381,809 km (0.097 R)
• M10: 3,726,333 km (0.113 R)
• M11: 4,189,189 km (0.089 R)
• M12: 4,759,007 km (0.101 R)
• M13: 5,303,245 km (0.114 R)
• M14: 5,767,746 km (0.111 R)
• M15: 5,968,955 km (0.05 R)
• M16: 6,133,363 km (0.08 R)
• M17: 6,514,389 km (0.091 R)
• M18: 9,030,625 km (0.055 R)
• M19: 10,207,960 km (0.093 R)
• M20: 12,391,341 km (0.077 R)
• M21: 12,930,791 km (0.11 R)
• M22: 14,942,434 km (0.066 R)
• M23: 15,169,523 km (0.098 R)
• M24: 17,738,119 km (0.106 R)
• M25: 21,337,892 km (0.059 R)
• M26: 22,111,912 km (0.099 R)
• M27: 23,206,519 km (0.093 R)
• M28: 23,818,524 km (0.091 R)
• M29: 24,441,300 km (0.051 R)
• M30: 27,265,558 km (0.081 R)
• M31: 28,639,465 km (0.114 R)
• M32: 34,465,405 km (0.111 R)
• M33: 34,597,200 km (0.088 R)
• M34: 36,478,842 km (0.094 R)
• M35: 37,723,796 km (0.08 R)
• M36: 40,444,383 km (0.119 R)
• M37: 47,241,063 km (0.045 R)
• M38: 61,088,590 km (0.105 R)
• M39: 64,028,936 km (0.082 R)
• M40: 68,718,380 km (0.12 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 18,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit