🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.6 AU - 0.94 AU

Year: 257 Days

Day: 28.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.85 AU - 1.27 AU

Year: 416 Days

Day: 31.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,868,549 km

• M1: 420,220 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.22 AU - 1.4 AU

Year: 571 Days

Day: 30.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.3 AU - 1.54 AU

Year: 644 Days

Day: 38 Hours

Environment

Temp: -53 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,868,549 km

• M1: 278,102 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.8

Radius: 8.2

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.11 AU - 9.03 AU

Year: 7931 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,868,549 km

• M1: 118,033 km (0.08 R)
• M2: 426,354 km (0.027 R)
• M3: 1,102,836 km (0.08 R)
• M4: 1,670,709 km (0.111 R)
• M5: 2,068,639 km (0.064 R)
• M6: 2,438,595 km (0.088 R)
• M7: 3,076,331 km (0.091 R)
• M8: 3,893,883 km (0.072 R)
• M9: 6,151,315 km (0.056 R)
• M10: 7,102,907 km (0.089 R)
• M11: 10,353,519 km (0.083 R)
• M12: 11,438,702 km (0.033 R)
• M13: 13,545,938 km (0.115 R)
• M14: 18,371,666 km (0.09 R)
• M15: 18,724,417 km (0.077 R)
• M16: 20,783,632 km (0.104 R)
• M17: 22,423,823 km (0.111 R)
• M18: 24,064,463 km (0.062 R)
• M19: 27,125,684 km (0.105 R)
• M20: 30,732,788 km (0.053 R)
• M21: 31,130,120 km (0.092 R)
• M22: 38,306,180 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.2

Radius: 7.4

Gravity: 14.19 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.75 AU - 13.41 AU

Year: 15988 Days

Day: 16.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 42,868,549 km

• M1: 98,286 km (0.059 R)
• M2: 341,382 km (0.048 R)
• M3: 697,575 km (0.051 R)
• M4: 1,071,570 km (0.076 R)
• M5: 1,362,388 km (0.099 R)
• M6: 2,009,847 km (0.079 R)
• M7: 2,307,996 km (0.107 R)
• M8: 2,870,933 km (0.112 R)
• M9: 3,987,681 km (0.084 R)
• M10: 4,971,137 km (0.056 R)
• M11: 5,672,452 km (0.092 R)
• M12: 6,780,075 km (0.089 R)
• M13: 7,134,322 km (0.112 R)
• M14: 10,901,047 km (0.112 R)
• M15: 12,535,554 km (0.103 R)
• M16: 16,758,103 km (0.118 R)
• M17: 18,324,692 km (0.098 R)
• M18: 20,167,139 km (0.073 R)
• M19: 21,273,715 km (0.056 R)
• M20: 27,754,295 km (0.098 R)
• M21: 30,058,401 km (0.083 R)
• M22: 31,014,780 km (0.04 R)
• M23: 34,781,804 km (0.112 R)
• M24: 35,043,301 km (0.089 R)
• M25: 37,182,700 km (0.117 R)
• M26: 46,453,879 km (0.105 R)
• M27: 47,731,295 km (0.093 R)
• M28: 51,873,959 km (0.114 R)
• M29: 54,295,500 km (0.03 R)
• M30: 54,647,354 km (0.071 R)
• M31: 56,791,241 km (0.057 R)
• M32: 57,153,867 km (0.09 R)
• M33: 59,736,075 km (0.055 R)
• M34: 62,395,028 km (0.05 R)
• M35: 68,356,353 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.5

Radius: 3.7

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.86 AU - 19.14 AU

Year: 24371 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,868,549 km

• M1: 51,013 km (0.085 R)
• M2: 173,833 km (0.119 R)
• M3: 747,690 km (0.096 R)
• M4: 898,335 km (0.079 R)
• M5: 1,016,667 km (0.107 R)
• M6: 1,134,251 km (0.085 R)
• M7: 1,804,450 km (0.105 R)
• M8: 3,062,717 km (0.084 R)
• M9: 3,287,114 km (0.115 R)
• M10: 4,351,652 km (0.078 R)
• M11: 5,177,134 km (0.118 R)
• M12: 6,977,993 km (0.096 R)
• M13: 7,486,027 km (0.113 R)
• M14: 7,976,409 km (0.119 R)
• M15: 8,531,567 km (0.115 R)
• M16: 8,840,935 km (0.107 R)
• M17: 12,245,782 km (0.032 R)
• M18: 12,413,332 km (0.072 R)
• M19: 15,051,191 km (0.119 R)
• M20: 18,256,625 km (0.111 R)
• M21: 23,570,641 km (0.075 R)
• M22: 24,797,792 km (0.071 R)
• M23: 30,952,547 km (0.025 R)
• M24: 31,472,250 km (0.066 R)
• M25: 36,414,216 km (0.086 R)
• M26: 39,128,969 km (0.116 R)
• M27: 41,095,133 km (0.104 R)
• M28: 41,470,923 km (0.038 R)
• M29: 41,975,517 km (0.108 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: 253 - 17,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit