🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.78 AU - 0.8 AU

Year: 263 Days

Day: 18.8 Hours

Environment

Temp: 120 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.08 AU - 1.6 AU

Year: 581 Days

Day: 26.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.3 AU - 3.62 AU

Year: 1908 Days

Day: 20.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.9

Radius: 13.3

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.32 AU - 8.4 AU

Year: 6733 Days

Day: 10.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,514,549 km

• M1: 165,455 km (0.054 R)
• M2: 693,386 km (0.109 R)
• M3: 1,150,557 km (0.08 R)
• M4: 1,654,702 km (0.065 R)
• M5: 2,462,979 km (0.11 R)
• M6: 2,940,496 km (0.082 R)
• M7: 4,734,623 km (0.108 R)
• M8: 5,205,108 km (0.085 R)
• M9: 5,999,473 km (0.107 R)
• M10: 6,679,246 km (0.061 R)
• M11: 8,991,281 km (0.117 R)
• M12: 9,924,472 km (0.1 R)
• M13: 14,100,497 km (0.104 R)
• M14: 15,988,272 km (0.107 R)
• M15: 18,418,639 km (0.066 R)
• M16: 19,062,808 km (0.113 R)
• M17: 20,328,107 km (0.113 R)
• M18: 23,099,856 km (0.08 R)
• M19: 25,793,964 km (0.088 R)
• M20: 26,437,983 km (0.089 R)
• M21: 28,179,751 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843

Radius: 12.4

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.29 AU - 13.05 AU

Year: 13990 Days

Day: 14.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,514,549 km

• M1: 158,275 km (0.069 R)
• M2: 1,018,313 km (0.063 R)
• M3: 2,157,650 km (0.073 R)
• M4: 3,898,221 km (0.103 R)
• M5: 4,903,070 km (0.073 R)
• M6: 5,840,750 km (0.118 R)
• M7: 6,231,798 km (0.116 R)
• M8: 6,724,424 km (0.099 R)
• M9: 7,557,535 km (0.085 R)
• M10: 8,458,264 km (0.051 R)
• M11: 9,114,998 km (0.077 R)
• M12: 10,079,905 km (0.06 R)
• M13: 10,587,490 km (0.082 R)
• M14: 15,356,670 km (0.112 R)
• M15: 17,353,951 km (0.096 R)
• M16: 17,838,349 km (0.108 R)
• M17: 19,518,782 km (0.064 R)
• M18: 21,302,438 km (0.118 R)
• M19: 28,180,499 km (0.054 R)
• M20: 33,095,387 km (0.114 R)
• M21: 35,366,433 km (0.088 R)
• M22: 36,671,973 km (0.119 R)
• M23: 40,357,616 km (0.091 R)
• M24: 46,881,280 km (0.093 R)
• M25: 48,297,224 km (0.085 R)
• M26: 49,095,927 km (0.117 R)
• M27: 50,556,002 km (0.119 R)
• M28: 51,711,496 km (0.071 R)
• M29: 55,283,444 km (0.108 R)
• M30: 57,575,433 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.9

Radius: 3.9

Gravity: 65.35 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.07 AU - 16.37 AU

Year: 19044 Days

Day: 21.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,514,549 km

• M1: 48,619 km (0.117 R)
• M2: 715,078 km (0.117 R)
• M3: 1,819,409 km (0.107 R)
• M4: 2,165,878 km (0.086 R)
• M5: 2,298,272 km (0.114 R)
• M6: 2,677,802 km (0.111 R)
• M7: 3,381,660 km (0.115 R)
• M8: 3,968,532 km (0.072 R)
• M9: 4,372,596 km (0.11 R)
• M10: 5,833,419 km (0.069 R)
• M11: 6,047,045 km (0.038 R)
• M12: 15,889,239 km (0.092 R)
• M13: 17,777,912 km (0.092 R)
• M14: 17,956,681 km (0.066 R)
• M15: 20,099,820 km (0.054 R)
• M16: 20,587,210 km (0.111 R)
• M17: 24,112,933 km (0.075 R)
• M18: 34,225,749 km (0.091 R)
• M19: 34,920,481 km (0.076 R)
• M20: 45,990,873 km (0.059 R)
• M21: 48,384,290 km (0.059 R)
• M22: 49,083,211 km (0.078 R)
• M23: 55,107,218 km (0.097 R)
• M24: 57,414,316 km (0.094 R)
• M25: 59,385,568 km (0.105 R)
• M26: 59,585,131 km (0.08 R)
• M27: 60,994,493 km (0.105 R)
• M28: 62,220,298 km (0.064 R)
• M29: 63,254,168 km (0.113 R)
• M30: 67,070,859 km (0.101 R)
• M31: 69,035,677 km (0.093 R)
• M32: 73,768,356 km (0.113 R)
• M33: 76,331,715 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.3

Radius: 3.3

Gravity: 52.46 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.24 AU - 16.86 AU

Year: 20798 Days

Day: 17.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,514,549 km

• M1: 41,588 km (0.045 R)
• M2: 1,031,627 km (0.05 R)
• M3: 1,216,829 km (0.118 R)
• M4: 3,191,222 km (0.044 R)
• M5: 3,356,079 km (0.109 R)
• M6: 3,469,025 km (0.045 R)
• M7: 5,842,096 km (0.035 R)
• M8: 7,572,345 km (0.12 R)
• M9: 7,816,339 km (0.06 R)
• M10: 10,917,802 km (0.076 R)
• M11: 11,166,284 km (0.08 R)
• M12: 11,804,319 km (0.106 R)
• M13: 13,292,818 km (0.081 R)
• M14: 14,376,655 km (0.097 R)
• M15: 17,382,973 km (0.119 R)
• M16: 23,041,662 km (0.084 R)
• M17: 23,656,809 km (0.106 R)
• M18: 42,356,692 km (0.113 R)
• M19: 43,900,842 km (0.075 R)
• M20: 55,774,425 km (0.115 R)
• M21: 57,815,538 km (0.062 R)
• M22: 63,234,571 km (0.056 R)
• M23: 66,891,192 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 10,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit