🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.64 AU - 0.7 AU

Year: 207 Days

Day: 17.7 Hours

Environment

Temp: 111 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.37 AU - 2.15 AU

Year: 880 Days

Day: 24.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.4

Radius: 9.5

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.56 AU - 7.68 AU

Year: 6417 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,760,021 km

• M1: 137,630 km (0.089 R)
• M2: 534,663 km (0.084 R)
• M3: 1,274,424 km (0.079 R)
• M4: 1,575,266 km (0.054 R)
• M5: 2,158,099 km (0.097 R)
• M6: 2,554,683 km (0.073 R)
• M7: 3,518,542 km (0.086 R)
• M8: 3,921,409 km (0.083 R)
• M9: 4,276,106 km (0.048 R)
• M10: 4,992,231 km (0.034 R)
• M11: 6,521,719 km (0.053 R)
• M12: 7,205,830 km (0.085 R)
• M13: 7,937,214 km (0.068 R)
• M14: 9,060,545 km (0.072 R)
• M15: 9,457,577 km (0.108 R)
• M16: 11,517,540 km (0.107 R)
• M17: 11,826,908 km (0.099 R)
• M18: 12,301,583 km (0.104 R)
• M19: 14,092,718 km (0.038 R)
• M20: 15,050,743 km (0.051 R)
• M21: 20,727,982 km (0.087 R)
• M22: 23,170,317 km (0.111 R)
• M23: 24,503,084 km (0.11 R)
• M24: 27,229,804 km (0.032 R)
• M25: 28,244,078 km (0.079 R)
• M26: 29,860,782 km (0.105 R)
• M27: 30,642,581 km (0.086 R)
• M28: 32,656,766 km (0.103 R)
• M29: 35,080,401 km (0.066 R)
• M30: 37,848,112 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.6

Radius: 7.1

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.66 AU - 16.06 AU

Year: 18397 Days

Day: 19.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,760,021 km

• M1: 90,806 km (0.032 R)
• M2: 312,809 km (0.083 R)
• M3: 717,920 km (0.087 R)
• M4: 1,163,871 km (0.109 R)
• M5: 1,989,652 km (0.11 R)
• M6: 2,271,644 km (0.117 R)
• M7: 3,058,977 km (0.12 R)
• M8: 3,622,662 km (0.073 R)
• M9: 4,283,735 km (0.084 R)
• M10: 6,305,700 km (0.035 R)
• M11: 7,173,068 km (0.047 R)
• M12: 8,498,206 km (0.08 R)
• M13: 9,502,457 km (0.096 R)
• M14: 9,818,557 km (0.111 R)
• M15: 10,196,142 km (0.112 R)
• M16: 10,809,194 km (0.103 R)
• M17: 11,744,330 km (0.048 R)
• M18: 11,986,380 km (0.097 R)
• M19: 12,231,571 km (0.099 R)
• M20: 12,605,865 km (0.091 R)
• M21: 14,662,536 km (0.066 R)
• M22: 15,013,941 km (0.059 R)
• M23: 18,353,415 km (0.078 R)
• M24: 18,679,538 km (0.086 R)
• M25: 24,536,744 km (0.098 R)
• M26: 25,941,019 km (0.093 R)
• M27: 28,471,916 km (0.068 R)
• M28: 30,021,749 km (0.095 R)
• M29: 31,394,310 km (0.104 R)
• M30: 31,978,340 km (0.101 R)
• M31: 34,758,616 km (0.074 R)
• M32: 36,271,350 km (0.114 R)
• M33: 36,914,322 km (0.059 R)
• M34: 37,958,964 km (0.117 R)
• M35: 41,490,221 km (0.118 R)
• M36: 49,827,460 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.5

Radius: 7.9

Gravity: 13.98 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 16.97 AU - 18.57 AU

Year: 28220 Days

Day: 17.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,760,021 km

• M1: 98,884 km (0.111 R)
• M2: 401,371 km (0.044 R)
• M3: 843,433 km (0.113 R)
• M4: 1,279,062 km (0.103 R)
• M5: 1,837,361 km (0.103 R)
• M6: 2,230,654 km (0.101 R)
• M7: 3,722,893 km (0.098 R)
• M8: 5,138,986 km (0.028 R)
• M9: 6,013,834 km (0.075 R)
• M10: 6,933,562 km (0.104 R)
• M11: 7,723,588 km (0.108 R)
• M12: 7,999,896 km (0.101 R)
• M13: 10,320,458 km (0.096 R)
• M14: 10,998,735 km (0.113 R)
• M15: 14,927,624 km (0.084 R)
• M16: 17,439,222 km (0.08 R)
• M17: 18,011,883 km (0.106 R)
• M18: 19,805,262 km (0.071 R)
• M19: 21,172,437 km (0.085 R)
• M20: 25,285,032 km (0.05 R)
• M21: 26,766,201 km (0.118 R)
• M22: 30,997,576 km (0.119 R)
• M23: 32,121,056 km (0.093 R)
• M24: 32,981,244 km (0.108 R)
• M25: 36,267,311 km (0.108 R)
• M26: 37,514,359 km (0.083 R)
• M27: 56,008,545 km (0.068 R)
• M28: 58,943,207 km (0.099 R)
• M29: 61,101,156 km (0.097 R)
• M30: 63,311,165 km (0.07 R)
• M31: 69,305,702 km (0.104 R)
• M32: 71,223,546 km (0.036 R)
• M33: 73,918,103 km (0.073 R)
• M34: 80,555,461 km (0.05 R)
• M35: 87,579,381 km (0.093 R)
• M36: 88,694,932 km (0.048 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 17,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit