🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.46 AU - 0.56 AU

Year: 239 Days

Day: 38.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 144.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.48 AU - 0.58 AU

Year: 253 Days

Day: 35.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,734,728 km

• M1: 44,879 km (0.042 R)

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.7

Radius: 11.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.02 AU - 1.54 AU

Year: 950 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,734,728 km

• M1: 145,708 km (0.039 R)
• M2: 614,249 km (0.11 R)
• M3: 997,818 km (0.084 R)
• M4: 1,526,646 km (0.04 R)
• M5: 2,080,009 km (0.062 R)
• M6: 2,496,788 km (0.092 R)
• M7: 3,075,732 km (0.102 R)
• M8: 4,024,033 km (0.117 R)
• M9: 4,693,633 km (0.059 R)
• M10: 5,597,354 km (0.073 R)
• M11: 6,062,304 km (0.102 R)
• M12: 6,797,877 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.6

Radius: 9.6

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.27 AU - 2.49 AU

Year: 2409 Days

Day: 6.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,734,728 km

• M1: 119,678 km (0.064 R)
• M2: 541,544 km (0.08 R)
• M3: 857,345 km (0.057 R)
• M4: 1,798,765 km (0.074 R)
• M5: 2,222,426 km (0.116 R)
• M6: 2,968,171 km (0.056 R)
• M7: 3,287,712 km (0.095 R)
• M8: 3,647,346 km (0.085 R)
• M9: 5,468,251 km (0.079 R)
• M10: 5,904,179 km (0.105 R)
• M11: 6,563,457 km (0.117 R)
• M12: 7,970,874 km (0.085 R)
• M13: 9,056,655 km (0.117 R)
• M14: 9,833,367 km (0.089 R)
• M15: 10,618,756 km (0.114 R)
• M16: 11,482,235 km (0.062 R)
• M17: 12,508,925 km (0.105 R)
• M18: 13,513,026 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.8

Radius: 13.2

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.21 AU - 4.99 AU

Year: 6472 Days

Day: 9.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,734,728 km

• M1: 165,904 km (0.094 R)
• M2: 632,350 km (0.107 R)
• M3: 1,453,493 km (0.072 R)
• M4: 3,241,935 km (0.108 R)
• M5: 5,837,309 km (0.078 R)
• M6: 6,900,651 km (0.105 R)
• M7: 7,730,769 km (0.05 R)
• M8: 8,211,128 km (0.096 R)
• M9: 9,773,079 km (0.117 R)
• M10: 13,420,874 km (0.051 R)
• M11: 14,533,134 km (0.099 R)
• M12: 16,153,728 km (0.108 R)
• M13: 17,141,822 km (0.084 R)
• M14: 20,198,106 km (0.066 R)
• M15: 23,517,683 km (0.064 R)
• M16: 25,219,508 km (0.097 R)
• M17: 27,831,188 km (0.081 R)
• M18: 36,295,435 km (0.031 R)
• M19: 38,564,835 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.3

Radius: 3.1

Gravity: 101.7 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.94 AU - 7.76 AU

Year: 10497 Days

Day: 15.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,734,728 km

• M1: 38,596 km (0.102 R)
• M2: 149,897 km (0.116 R)
• M3: 326,871 km (0.12 R)
• M4: 438,920 km (0.094 R)
• M5: 780,003 km (0.096 R)
• M6: 1,040,304 km (0.099 R)
• M7: 1,235,230 km (0.033 R)
• M8: 1,382,883 km (0.098 R)
• M9: 1,812,827 km (0.111 R)
• M10: 2,509,355 km (0.093 R)
• M11: 3,877,128 km (0.12 R)
• M12: 4,314,103 km (0.055 R)
• M13: 4,466,843 km (0.096 R)
• M14: 4,880,631 km (0.057 R)
• M15: 5,080,044 km (0.036 R)
• M16: 5,319,551 km (0.056 R)
• M17: 7,042,469 km (0.078 R)
• M18: 11,770,660 km (0.115 R)
• M19: 15,263,620 km (0.055 R)
• M20: 17,862,135 km (0.075 R)
• M21: 25,564,930 km (0.069 R)
• M22: 25,863,976 km (0.11 R)
• M23: 27,394,811 km (0.107 R)
• M24: 28,877,027 km (0.105 R)
• M25: 29,637,732 km (0.079 R)
• M26: 30,078,447 km (0.082 R)
• M27: 30,747,598 km (0.109 R)
• M28: 31,085,989 km (0.065 R)
• M29: 31,426,623 km (0.09 R)
• M30: 31,655,209 km (0.104 R)
• M31: 38,644,571 km (0.11 R)
• M32: 40,641,104 km (0.113 R)
• M33: 43,408,515 km (0.068 R)
• M34: 45,273,103 km (0.106 R)
• M35: 47,041,050 km (0.119 R)
• M36: 53,916,868 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 13,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit