🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.51 AU - 0.75 AU

Year: 179 Days

Day: 40 Hours

Environment

Temp: 161 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,720,933 km

• M1: 42,187 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.52 AU - 0.82 AU

Year: 196 Days

Day: 17.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,720,933 km

• M1: 31,715 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.83 AU - 0.99 AU

Year: 311 Days

Day: 12.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,720,933 km

• M1: 85,570 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.73 AU - 3.49 AU

Year: 1964 Days

Day: 26.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.52 AU - 4.22 AU

Year: 2727 Days

Day: 15.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,720,933 km

• M1: 821,292 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.8

Radius: 13.5

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.3 AU - 6.24 AU

Year: 4333 Days

Day: 9.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,720,933 km

• M1: 167,849 km (0.119 R)
• M2: 661,522 km (0.041 R)
• M3: 1,352,664 km (0.101 R)
• M4: 1,948,063 km (0.1 R)
• M5: 2,485,269 km (0.082 R)
• M6: 2,928,977 km (0.085 R)
• M7: 4,591,458 km (0.096 R)
• M8: 6,956,750 km (0.054 R)
• M9: 7,756,500 km (0.117 R)
• M10: 9,717,279 km (0.108 R)
• M11: 13,539,206 km (0.103 R)
• M12: 14,929,419 km (0.09 R)
• M13: 15,413,368 km (0.106 R)
• M14: 16,209,378 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.9

Radius: 3

Gravity: 73.99 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.84 AU - 15.72 AU

Year: 16363 Days

Day: 16 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,720,933 km

• M1: 37,998 km (0.075 R)
• M2: 182,061 km (0.11 R)
• M3: 496,515 km (0.082 R)
• M4: 665,262 km (0.1 R)
• M5: 818,300 km (0.093 R)
• M6: 1,079,349 km (0.112 R)
• M7: 1,378,096 km (0.03 R)
• M8: 1,530,835 km (0.052 R)
• M9: 1,627,924 km (0.094 R)
• M10: 2,743,326 km (0.092 R)
• M11: 3,189,427 km (0.03 R)
• M12: 3,321,372 km (0.119 R)
• M13: 3,916,323 km (0.114 R)
• M14: 5,612,613 km (0.083 R)
• M15: 6,748,809 km (0.071 R)
• M16: 7,010,904 km (0.1 R)
• M17: 7,695,614 km (0.043 R)
• M18: 7,885,453 km (0.073 R)
• M19: 8,727,390 km (0.081 R)
• M20: 8,882,074 km (0.077 R)
• M21: 9,627,521 km (0.068 R)
• M22: 9,959,478 km (0.104 R)
• M23: 11,121,106 km (0.041 R)
• M24: 12,434,874 km (0.116 R)
• M25: 13,095,349 km (0.068 R)
• M26: 14,630,223 km (0.058 R)
• M27: 16,436,617 km (0.042 R)
• M28: 19,242,325 km (0.084 R)
• M29: 23,325,300 km (0.046 R)
• M30: 24,327,456 km (0.036 R)
• M31: 25,778,406 km (0.1 R)
• M32: 28,061,120 km (0.111 R)
• M33: 33,399,071 km (0.108 R)
• M34: 36,771,755 km (0.099 R)
• M35: 46,807,379 km (0.076 R)
• M36: 53,557,683 km (0.106 R)
• M37: 62,440,655 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.3

Radius: 7.4

Gravity: 18.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.02 AU - 16.42 AU

Year: 21266 Days

Day: 24.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 174.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,720,933 km

• M1: 92,451 km (0.116 R)
• M2: 359,633 km (0.104 R)
• M3: 756,666 km (0.088 R)
• M4: 1,526,347 km (0.109 R)
• M5: 2,145,084 km (0.096 R)
• M6: 3,056,584 km (0.09 R)
• M7: 3,401,706 km (0.077 R)
• M8: 3,645,999 km (0.108 R)
• M9: 4,273,712 km (0.041 R)
• M10: 4,856,396 km (0.064 R)
• M11: 5,088,272 km (0.101 R)
• M12: 6,875,817 km (0.025 R)
• M13: 9,279,257 km (0.088 R)
• M14: 9,758,568 km (0.115 R)
• M15: 10,128,673 km (0.053 R)
• M16: 11,295,686 km (0.076 R)
• M17: 12,840,584 km (0.078 R)
• M18: 23,368,085 km (0.094 R)
• M19: 23,808,651 km (0.042 R)
• M20: 24,367,100 km (0.097 R)
• M21: 25,510,177 km (0.038 R)
• M22: 28,150,131 km (0.097 R)
• M23: 37,153,080 km (0.115 R)
• M24: 47,022,351 km (0.089 R)
• M25: 50,054,849 km (0.074 R)
• M26: 56,112,516 km (0.104 R)
• M27: 57,499,737 km (0.079 R)
• M28: 59,113,000 km (0.068 R)
• M29: 62,852,648 km (0.086 R)
• M30: 83,677,719 km (0.06 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 16,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit