🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.49 AU - 0.55 AU

Year: 246 Days

Day: 19.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.7

Radius: 10.9

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.07 AU - 1.71 AU

Year: 1075 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 70,620,476 km

• M1: 136,134 km (0.077 R)
• M2: 517,609 km (0.043 R)
• M3: 1,470,248 km (0.064 R)
• M4: 2,809,149 km (0.088 R)
• M5: 3,353,386 km (0.032 R)
• M6: 4,103,170 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.6

Radius: 9.3

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.01 AU - 3.01 AU

Year: 2609 Days

Day: 7.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,620,476 km

• M1: 115,639 km (0.116 R)
• M2: 412,441 km (0.098 R)
• M3: 836,402 km (0.109 R)
• M4: 1,145,920 km (0.084 R)
• M5: 1,543,700 km (0.072 R)
• M6: 2,134,462 km (0.088 R)
• M7: 2,652,071 km (0.078 R)
• M8: 2,998,241 km (0.065 R)
• M9: 3,374,479 km (0.1 R)
• M10: 3,840,327 km (0.084 R)
• M11: 4,433,782 km (0.075 R)
• M12: 5,278,561 km (0.105 R)
• M13: 5,829,380 km (0.104 R)
• M14: 6,335,619 km (0.084 R)
• M15: 7,164,541 km (0.094 R)
• M16: 8,391,094 km (0.108 R)
• M17: 9,247,841 km (0.117 R)
• M18: 9,642,630 km (0.118 R)
• M19: 10,974,649 km (0.078 R)
• M20: 13,219,216 km (0.091 R)
• M21: 14,908,176 km (0.105 R)
• M22: 15,351,883 km (0.105 R)
• M23: 15,855,280 km (0.119 R)
• M24: 17,485,897 km (0.05 R)
• M25: 18,765,856 km (0.109 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.4

Radius: 3.5

Gravity: 73.09 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.4 AU - 6.42 AU

Year: 10646 Days

Day: 17.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 77.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,620,476 km

• M1: 43,533 km (0.107 R)
• M2: 224,098 km (0.091 R)
• M3: 341,233 km (0.058 R)
• M4: 460,911 km (0.108 R)
• M5: 601,383 km (0.074 R)
• M6: 770,429 km (0.092 R)
• M7: 2,569,792 km (0.083 R)
• M8: 3,485,780 km (0.056 R)
• M9: 4,294,356 km (0.098 R)
• M10: 5,186,708 km (0.091 R)
• M11: 6,006,654 km (0.1 R)
• M12: 8,035,051 km (0.065 R)
• M13: 8,593,350 km (0.064 R)
• M14: 9,787,141 km (0.12 R)
• M15: 9,996,279 km (0.066 R)
• M16: 10,315,521 km (0.116 R)
• M17: 12,074,643 km (0.081 R)
• M18: 14,023,753 km (0.072 R)
• M19: 14,900,098 km (0.096 R)
• M20: 15,386,739 km (0.087 R)
• M21: 15,598,570 km (0.106 R)
• M22: 16,028,065 km (0.098 R)
• M23: 16,686,745 km (0.038 R)
• M24: 21,283,887 km (0.11 R)
• M25: 21,989,840 km (0.093 R)
• M26: 23,448,419 km (0.115 R)
• M27: 25,360,729 km (0.036 R)
• M28: 29,928,550 km (0.09 R)
• M29: 31,489,454 km (0.043 R)
• M30: 33,338,783 km (0.05 R)
• M31: 34,772,230 km (0.086 R)
• M32: 34,893,554 km (0.075 R)
• M33: 47,152,650 km (0.092 R)
• M34: 50,339,384 km (0.11 R)
• M35: 51,275,568 km (0.11 R)
• M36: 52,382,442 km (0.089 R)
• M37: 53,343,758 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.6

Radius: 7.1

Gravity: 16.1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.03 AU - 9.09 AU

Year: 16429 Days

Day: 22.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,620,476 km

• M1: 89,759 km (0.045 R)
• M2: 321,635 km (0.11 R)
• M3: 549,473 km (0.097 R)
• M4: 880,982 km (0.082 R)
• M5: 1,244,056 km (0.107 R)
• M6: 1,917,546 km (0.058 R)
• M7: 2,692,762 km (0.109 R)
• M8: 3,867,554 km (0.108 R)
• M9: 4,113,343 km (0.042 R)
• M10: 4,602,378 km (0.072 R)
• M11: 4,949,446 km (0.062 R)
• M12: 5,974,490 km (0.102 R)
• M13: 8,643,017 km (0.099 R)
• M14: 9,722,366 km (0.119 R)
• M15: 10,708,216 km (0.068 R)
• M16: 12,809,617 km (0.107 R)
• M17: 14,647,876 km (0.111 R)
• M18: 19,014,637 km (0.098 R)
• M19: 19,279,874 km (0.084 R)
• M20: 19,999,590 km (0.12 R)
• M21: 25,653,940 km (0.076 R)
• M22: 29,370,550 km (0.113 R)
• M23: 29,606,615 km (0.108 R)
• M24: 32,038,329 km (0.088 R)
• M25: 32,288,606 km (0.09 R)
• M26: 38,552,269 km (0.109 R)
• M27: 43,251,138 km (0.05 R)
• M28: 44,950,719 km (0.1 R)
• M29: 48,154,059 km (0.032 R)
• M30: 49,476,803 km (0.049 R)
• M31: 50,484,793 km (0.084 R)
• M32: 57,372,130 km (0.09 R)
• M33: 57,741,337 km (0.109 R)
• M34: 58,858,385 km (0.102 R)
• M35: 60,943,629 km (0.1 R)
• M36: 62,881,520 km (0.1 R)
• M37: 66,879,822 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 14,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit