🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.94 AU - 1.08 AU

Year: 391 Days

Day: 13.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.24 AU - 1.32 AU

Year: 558 Days

Day: 12.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,777,357 km

• M1: 1,141,282 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.63 AU - 1.99 AU

Year: 938 Days

Day: 26.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.73 AU - 1.99 AU

Year: 977 Days

Day: 33.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.9

Radius: 12.5

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.76 AU - 5.8 AU

Year: 4671 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,777,357 km

• M1: 155,432 km (0.052 R)
• M2: 591,510 km (0.111 R)
• M3: 1,549,236 km (0.082 R)
• M4: 2,194,451 km (0.111 R)
• M5: 2,900,703 km (0.094 R)
• M6: 3,369,243 km (0.086 R)
• M7: 4,689,295 km (0.06 R)
• M8: 5,170,850 km (0.097 R)
• M9: 5,626,526 km (0.086 R)
• M10: 7,871,391 km (0.119 R)
• M11: 8,476,215 km (0.051 R)
• M12: 9,525,345 km (0.102 R)
• M13: 10,389,722 km (0.03 R)
• M14: 11,071,738 km (0.066 R)
• M15: 13,193,485 km (0.071 R)
• M16: 14,048,138 km (0.116 R)
• M17: 14,657,001 km (0.101 R)
• M18: 15,573,737 km (0.077 R)
• M19: 17,458,520 km (0.115 R)
• M20: 18,620,297 km (0.115 R)
• M21: 20,954,473 km (0.106 R)
• M22: 22,117,746 km (0.053 R)
• M23: 22,942,180 km (0.099 R)
• M24: 27,977,345 km (0.093 R)
• M25: 28,500,638 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.8

Radius: 9.7

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.47 AU - 6.97 AU

Year: 5972 Days

Day: 6 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 67,777,357 km

• M1: 121,025 km (0.095 R)
• M2: 509,082 km (0.091 R)
• M3: 819,048 km (0.094 R)
• M4: 1,644,380 km (0.097 R)
• M5: 9,515,173 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772

Radius: 13.2

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.46 AU - 8.36 AU

Year: 8565 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,777,357 km

• M1: 165,455 km (0.107 R)
• M2: 585,227 km (0.066 R)
• M3: 1,499,569 km (0.09 R)
• M4: 2,102,448 km (0.076 R)
• M5: 2,643,245 km (0.068 R)
• M6: 3,054,489 km (0.046 R)
• M7: 4,276,106 km (0.051 R)
• M8: 4,729,387 km (0.092 R)
• M9: 6,180,337 km (0.108 R)
• M10: 6,762,123 km (0.068 R)
• M11: 9,370,063 km (0.109 R)
• M12: 9,894,702 km (0.12 R)
• M13: 10,489,204 km (0.109 R)
• M14: 11,160,151 km (0.079 R)
• M15: 11,914,573 km (0.042 R)
• M16: 12,817,994 km (0.109 R)
• M17: 13,405,465 km (0.083 R)
• M18: 15,538,731 km (0.069 R)
• M19: 16,755,560 km (0.113 R)
• M20: 17,817,256 km (0.095 R)
• M21: 18,475,636 km (0.089 R)
• M22: 19,226,019 km (0.051 R)
• M23: 19,918,657 km (0.104 R)
• M24: 21,272,219 km (0.097 R)
• M25: 22,771,489 km (0.116 R)
• M26: 24,608,401 km (0.032 R)
• M27: 29,782,842 km (0.105 R)
• M28: 30,814,768 km (0.055 R)
• M29: 34,389,559 km (0.047 R)
• M30: 34,954,440 km (0.077 R)
• M31: 37,275,601 km (0.077 R)
• M32: 41,965,943 km (0.095 R)
• M33: 42,611,009 km (0.085 R)
• M34: 44,452,409 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.1

Radius: 6.5

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 14.42 AU - 18.8 AU

Year: 26063 Days

Day: 17.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,777,357 km

• M1: 87,814 km (0.117 R)
• M2: 1,664,576 km (0.083 R)
• M3: 2,319,964 km (0.117 R)
• M4: 5,576,560 km (0.052 R)
• M5: 5,966,262 km (0.057 R)
• M6: 6,373,916 km (0.07 R)
• M7: 6,843,504 km (0.077 R)
• M8: 9,008,185 km (0.035 R)
• M9: 9,709,799 km (0.072 R)
• M10: 9,932,850 km (0.063 R)
• M11: 10,563,854 km (0.098 R)
• M12: 11,905,896 km (0.059 R)
• M13: 14,849,982 km (0.093 R)
• M14: 16,529,069 km (0.037 R)
• M15: 17,414,389 km (0.082 R)
• M16: 22,806,644 km (0.099 R)
• M17: 23,201,433 km (0.096 R)
• M18: 25,453,928 km (0.06 R)
• M19: 31,349,131 km (0.107 R)
• M20: 42,690,595 km (0.115 R)
• M21: 45,276,843 km (0.058 R)
• M22: 54,182,404 km (0.103 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 11,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit