🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.48 AU - 2.12 AU

Year: 841 Days

Day: 31.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,036,940 km

• M1: 58,194 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.41 AU - 2.65 AU

Year: 1401 Days

Day: 19.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,036,940 km

• M1: 621,430 km (0.074 R)
• M2: 2,167,224 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.67 AU - 3.15 AU

Year: 1729 Days

Day: 36.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.9

Radius: 13.7

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.38 AU - 10.26 AU

Year: 9122 Days

Day: 7.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,036,940 km

• M1: 170,542 km (0.1 R)
• M2: 660,026 km (0.094 R)
• M3: 2,001,021 km (0.087 R)
• M4: 2,509,055 km (0.069 R)
• M5: 3,925,897 km (0.117 R)
• M6: 5,133,002 km (0.099 R)
• M7: 5,615,754 km (0.117 R)
• M8: 6,872,676 km (0.111 R)
• M9: 7,712,518 km (0.075 R)
• M10: 9,809,432 km (0.101 R)
• M11: 10,332,725 km (0.045 R)
• M12: 10,966,721 km (0.116 R)
• M13: 11,722,938 km (0.114 R)
• M14: 12,463,298 km (0.055 R)
• M15: 13,025,935 km (0.104 R)
• M16: 14,201,924 km (0.12 R)
• M17: 16,888,403 km (0.076 R)
• M18: 17,833,413 km (0.092 R)
• M19: 18,548,490 km (0.052 R)
• M20: 20,036,092 km (0.089 R)
• M21: 23,094,770 km (0.084 R)
• M22: 24,023,024 km (0.069 R)
• M23: 24,655,524 km (0.114 R)
• M24: 27,986,321 km (0.068 R)
• M25: 28,686,738 km (0.087 R)
• M26: 29,219,755 km (0.093 R)
• M27: 29,668,998 km (0.072 R)
• M28: 30,858,600 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515

Radius: 5.7

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.66 AU - 19.28 AU

Year: 24345 Days

Day: 16.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,036,940 km

• M1: 80,783 km (0.098 R)
• M2: 277,953 km (0.1 R)
• M3: 646,263 km (0.062 R)
• M4: 910,004 km (0.112 R)
• M5: 1,160,281 km (0.117 R)
• M6: 1,656,796 km (0.077 R)
• M7: 1,933,852 km (0.106 R)
• M8: 2,328,940 km (0.107 R)
• M9: 3,840,327 km (0.056 R)
• M10: 5,305,937 km (0.102 R)
• M11: 5,993,339 km (0.095 R)
• M12: 9,117,093 km (0.111 R)
• M13: 10,897,906 km (0.093 R)
• M14: 11,671,027 km (0.115 R)
• M15: 12,274,356 km (0.12 R)
• M16: 12,687,994 km (0.108 R)
• M17: 13,397,985 km (0.099 R)
• M18: 15,288,454 km (0.068 R)
• M19: 19,403,143 km (0.074 R)
• M20: 20,344,562 km (0.095 R)
• M21: 20,536,347 km (0.116 R)
• M22: 23,561,216 km (0.094 R)
• M23: 25,959,419 km (0.108 R)
• M24: 28,157,461 km (0.104 R)
• M25: 29,118,926 km (0.094 R)
• M26: 35,629,575 km (0.073 R)
• M27: 39,073,019 km (0.112 R)
• M28: 41,027,814 km (0.098 R)
• M29: 43,522,060 km (0.083 R)
• M30: 46,779,553 km (0.094 R)
• M31: 51,075,256 km (0.097 R)
• M32: 53,409,731 km (0.089 R)
• M33: 60,441,130 km (0.12 R)
• M34: 60,837,864 km (0.077 R)
• M35: 62,038,536 km (0.08 R)
• M36: 63,663,767 km (0.12 R)
• M37: 68,279,311 km (0.06 R)
• M38: 71,329,761 km (0.085 R)
• M39: 72,888,571 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.5

Radius: 5.3

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 14.78 AU - 23.9 AU

Year: 29620 Days

Day: 20.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 80,036,940 km

• M1: 65,973 km (0.12 R)
• M2: 516,861 km (0.118 R)
• M3: 725,101 km (0.095 R)
• M4: 1,330,523 km (0.089 R)
• M5: 2,312,633 km (0.047 R)
• M6: 2,518,181 km (0.098 R)
• M7: 2,836,525 km (0.108 R)
• M8: 3,673,974 km (0.093 R)
• M9: 3,954,620 km (0.11 R)
• M10: 5,378,343 km (0.104 R)
• M11: 6,878,211 km (0.028 R)
• M12: 7,499,940 km (0.094 R)
• M13: 8,854,848 km (0.068 R)
• M14: 10,799,470 km (0.039 R)
• M15: 12,107,105 km (0.09 R)
• M16: 13,154,590 km (0.085 R)
• M17: 15,269,155 km (0.05 R)
• M18: 19,033,187 km (0.118 R)
• M19: 21,326,074 km (0.059 R)
• M20: 21,825,881 km (0.106 R)
• M21: 25,545,632 km (0.064 R)
• M22: 25,770,178 km (0.106 R)
• M23: 26,337,154 km (0.064 R)
• M24: 27,850,187 km (0.08 R)
• M25: 28,688,384 km (0.091 R)
• M26: 30,793,974 km (0.102 R)
• M27: 35,032,829 km (0.061 R)
• M28: 38,016,260 km (0.028 R)
• M29: 40,552,243 km (0.097 R)
• M30: 51,466,155 km (0.079 R)
• M31: 53,091,088 km (0.116 R)
• M32: 54,008,422 km (0.11 R)
• M33: 55,874,805 km (0.102 R)
• M34: 56,442,977 km (0.119 R)
• M35: 57,015,040 km (0.094 R)
• M36: 59,933,245 km (0.094 R)
• M37: 62,338,330 km (0.065 R)
• M38: 62,949,587 km (0.093 R)
• M39: 68,414,846 km (0.114 R)
• M40: 68,847,782 km (0.076 R)
• M41: 73,959,990 km (0.063 R)
• M42: 77,897,107 km (0.098 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 13,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit