🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.37 AU - 5.25 AU

Year: 3189 Days

Day: 22.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.47 AU - 5.25 AU

Year: 3245 Days

Day: 39.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.5

Radius: 10.7

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.45 AU - 6.93 AU

Year: 4838 Days

Day: 11.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,704,702 km

• M1: 133,591 km (0.113 R)
• M2: 921,972 km (0.082 R)
• M3: 1,787,994 km (0.082 R)
• M4: 2,684,384 km (0.081 R)
• M5: 4,169,143 km (0.068 R)
• M6: 4,794,013 km (0.068 R)
• M7: 6,140,693 km (0.059 R)
• M8: 7,381,159 km (0.107 R)
• M9: 8,042,980 km (0.081 R)
• M10: 8,857,989 km (0.078 R)
• M11: 9,484,804 km (0.105 R)
• M12: 10,565,948 km (0.087 R)
• M13: 14,302,903 km (0.11 R)
• M14: 15,442,390 km (0.06 R)
• M15: 17,474,677 km (0.081 R)
• M16: 20,882,516 km (0.099 R)
• M17: 23,805,360 km (0.069 R)
• M18: 25,559,095 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.9

Radius: 8.8

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.94 AU - 10.36 AU

Year: 10685 Days

Day: 8.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,704,702 km

• M1: 109,506 km (0.091 R)
• M2: 398,529 km (0.099 R)
• M3: 917,933 km (0.109 R)
• M4: 1,452,595 km (0.095 R)
• M5: 2,059,963 km (0.097 R)
• M6: 2,519,827 km (0.114 R)
• M7: 2,957,700 km (0.031 R)
• M8: 3,301,027 km (0.114 R)
• M9: 4,672,390 km (0.095 R)
• M10: 9,428,107 km (0.09 R)
• M11: 13,194,083 km (0.117 R)
• M12: 14,064,743 km (0.08 R)
• M13: 14,709,809 km (0.062 R)
• M14: 15,441,791 km (0.115 R)
• M15: 17,050,866 km (0.085 R)
• M16: 17,341,684 km (0.062 R)
• M17: 19,078,815 km (0.111 R)
• M18: 26,701,425 km (0.108 R)
• M19: 28,600,121 km (0.103 R)
• M20: 30,055,559 km (0.113 R)
• M21: 37,341,872 km (0.109 R)
• M22: 43,386,075 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.2

Radius: 13.2

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.64 AU - 9.66 AU

Year: 10685 Days

Day: 5 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,704,702 km

• M1: 165,156 km (0.081 R)
• M2: 598,092 km (0.09 R)
• M3: 1,434,793 km (0.065 R)
• M4: 1,999,675 km (0.103 R)
• M5: 2,571,887 km (0.078 R)
• M6: 3,027,412 km (0.095 R)
• M7: 7,986,731 km (0.105 R)
• M8: 10,126,579 km (0.057 R)
• M9: 14,269,542 km (0.064 R)
• M10: 17,758,913 km (0.103 R)
• M11: 21,113,047 km (0.113 R)
• M12: 22,205,111 km (0.119 R)
• M13: 24,410,633 km (0.051 R)
• M14: 26,661,781 km (0.119 R)
• M15: 31,682,136 km (0.117 R)
• M16: 44,357,564 km (0.085 R)
• M17: 45,729,975 km (0.118 R)

Asteroid Belt

Center: 13.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.6

Radius: 7.9

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.7 AU - 20.6 AU

Year: 24217 Days

Day: 22.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,704,702 km

• M1: 100,231 km (0.084 R)
• M2: 349,461 km (0.091 R)
• M3: 1,160,281 km (0.098 R)
• M4: 2,107,684 km (0.037 R)
• M5: 4,976,373 km (0.077 R)
• M6: 6,050,785 km (0.092 R)
• M7: 6,319,313 km (0.068 R)
• M8: 7,731,218 km (0.043 R)
• M9: 8,650,646 km (0.066 R)
• M10: 10,257,776 km (0.04 R)
• M11: 12,054,746 km (0.114 R)
• M12: 15,087,992 km (0.055 R)
• M13: 16,088,802 km (0.073 R)
• M14: 19,550,198 km (0.052 R)
• M15: 19,842,961 km (0.105 R)
• M16: 20,437,164 km (0.114 R)
• M17: 22,185,514 km (0.097 R)
• M18: 24,031,252 km (0.078 R)
• M19: 25,278,749 km (0.12 R)
• M20: 27,534,086 km (0.116 R)
• M21: 29,152,436 km (0.049 R)
• M22: 29,406,902 km (0.113 R)
• M23: 32,851,692 km (0.115 R)
• M24: 34,956,684 km (0.096 R)
• M25: 40,530,252 km (0.061 R)
• M26: 42,949,100 km (0.111 R)
• M27: 45,976,811 km (0.105 R)
• M28: 48,427,823 km (0.092 R)
• M29: 50,780,548 km (0.082 R)
• M30: 58,092,892 km (0.063 R)
• M31: 59,104,324 km (0.074 R)
• M32: 59,512,277 km (0.091 R)
• M33: 67,400,722 km (0.071 R)
• M34: 70,101,562 km (0.063 R)
• M35: 77,654,759 km (0.11 R)
• M36: 81,374,809 km (0.118 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 16,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit