🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.47 AU - 0.59 AU

Year: 138 Days

Day: 42.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.59 AU - 1.83 AU

Year: 801 Days

Day: 16.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.14 AU - 3.36 AU

Year: 1633 Days

Day: 45.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,296,565 km

• M1: 282,441 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.09 AU - 4.75 AU

Year: 2780 Days

Day: 34.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,296,565 km

• M1: 31,266 km (0.083 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.5

Radius: 12.1

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.73 AU - 6.53 AU

Year: 4784 Days

Day: 9.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,296,565 km

• M1: 152,141 km (0.074 R)
• M2: 679,922 km (0.074 R)
• M3: 1,457,083 km (0.066 R)
• M4: 1,889,571 km (0.082 R)
• M5: 2,835,927 km (0.119 R)
• M6: 3,937,117 km (0.104 R)
• M7: 4,610,906 km (0.097 R)
• M8: 5,913,903 km (0.096 R)
• M9: 6,932,515 km (0.113 R)
• M10: 7,734,509 km (0.115 R)
• M11: 13,162,069 km (0.118 R)
• M12: 13,634,200 km (0.038 R)
• M13: 14,501,569 km (0.071 R)
• M14: 14,892,468 km (0.09 R)
• M15: 15,405,290 km (0.075 R)
• M16: 18,213,242 km (0.094 R)
• M17: 19,265,214 km (0.076 R)
• M18: 20,847,660 km (0.064 R)
• M19: 25,221,004 km (0.092 R)
• M20: 26,444,416 km (0.073 R)
• M21: 27,112,968 km (0.118 R)
• M22: 30,080,392 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.9

Radius: 11.7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.06 AU - 6.24 AU

Year: 4810 Days

Day: 5.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 93,296,565 km

• M1: 145,559 km (0.037 R)
• M2: 588,967 km (0.087 R)
• M3: 1,114,205 km (0.078 R)
• M4: 1,746,555 km (0.11 R)
• M5: 2,120,400 km (0.072 R)
• M6: 2,562,911 km (0.067 R)
• M7: 4,068,464 km (0.108 R)
• M8: 5,399,137 km (0.055 R)
• M9: 8,122,566 km (0.106 R)
• M10: 9,004,445 km (0.06 R)
• M11: 10,680,091 km (0.109 R)
• M12: 14,015,077 km (0.117 R)
• M13: 18,156,993 km (0.096 R)
• M14: 19,425,284 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.4

Radius: 14.8

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.57 AU - 9.05 AU

Year: 7817 Days

Day: 13.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,296,565 km

• M1: 220,956 km (0.117 R)
• M2: 920,625 km (0.079 R)
• M3: 1,418,038 km (0.093 R)
• M4: 2,942,291 km (0.085 R)
• M5: 3,650,188 km (0.108 R)
• M6: 4,206,991 km (0.07 R)
• M7: 4,898,133 km (0.081 R)
• M8: 6,136,953 km (0.086 R)
• M9: 9,109,762 km (0.12 R)
• M10: 10,887,284 km (0.1 R)
• M11: 11,810,752 km (0.094 R)
• M12: 12,836,096 km (0.079 R)
• M13: 14,079,703 km (0.118 R)
• M14: 18,421,781 km (0.104 R)
• M15: 20,002,881 km (0.11 R)
• M16: 22,762,962 km (0.037 R)
• M17: 23,585,301 km (0.118 R)
• M18: 25,929,051 km (0.113 R)
• M19: 27,659,450 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.6

Radius: 3.3

Gravity: 50.93 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.76 AU - 21.68 AU

Year: 30179 Days

Day: 18.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,296,565 km

• M1: 41,289 km (0.083 R)
• M2: 198,217 km (0.075 R)
• M3: 302,487 km (0.049 R)
• M4: 430,243 km (0.062 R)
• M5: 566,976 km (0.095 R)
• M6: 880,234 km (0.102 R)
• M7: 2,222,576 km (0.084 R)
• M8: 2,765,765 km (0.044 R)
• M9: 2,983,730 km (0.085 R)
• M10: 3,362,063 km (0.082 R)
• M11: 5,658,390 km (0.084 R)
• M12: 6,515,436 km (0.103 R)
• M13: 7,352,586 km (0.12 R)
• M14: 7,984,936 km (0.073 R)
• M15: 10,878,608 km (0.099 R)
• M16: 12,338,832 km (0.091 R)
• M17: 16,594,293 km (0.055 R)
• M18: 17,130,153 km (0.097 R)
• M19: 18,520,067 km (0.096 R)
• M20: 20,589,753 km (0.115 R)
• M21: 22,917,945 km (0.058 R)
• M22: 25,651,397 km (0.066 R)
• M23: 28,849,201 km (0.115 R)
• M24: 32,857,228 km (0.088 R)
• M25: 43,618,251 km (0.031 R)
• M26: 47,252,731 km (0.051 R)
• M27: 48,507,708 km (0.112 R)
• M28: 48,688,721 km (0.055 R)
• M29: 49,600,820 km (0.078 R)
• M30: 53,556,337 km (0.059 R)
• M31: 66,005,124 km (0.111 R)
• M32: 67,346,717 km (0.118 R)
• M33: 78,990,219 km (0.063 R)
• M34: 81,776,479 km (0.111 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 12,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit