🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.53 AU - 0.79 AU

Year: 205 Days

Day: 35.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.67 AU - 0.99 AU

Year: 290 Days

Day: 18.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,304,746 km

• M1: 186,698 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.9 AU - 1.26 AU

Year: 430 Days

Day: 17.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.89 AU - 1.33 AU

Year: 448 Days

Day: 29.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.98 AU - 1.34 AU

Year: 478 Days

Day: 42.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 97,304,746 km

• M1: 53,257 km (0.096 R)
• M2: 141,819 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.4

Radius: 9.3

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.23 AU - 8.37 AU

Year: 7552 Days

Day: 7.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,304,746 km

• M1: 116,537 km (0.037 R)
• M2: 624,721 km (0.063 R)
• M3: 944,411 km (0.083 R)
• M4: 1,652,608 km (0.092 R)
• M5: 2,303,957 km (0.079 R)
• M6: 2,679,896 km (0.082 R)
• M7: 6,431,661 km (0.038 R)
• M8: 6,746,116 km (0.092 R)
• M9: 7,869,895 km (0.111 R)
• M10: 9,201,316 km (0.114 R)
• M11: 9,737,325 km (0.09 R)
• M12: 10,871,876 km (0.075 R)
• M13: 17,085,124 km (0.076 R)
• M14: 18,872,370 km (0.12 R)
• M15: 19,229,909 km (0.106 R)
• M16: 23,963,185 km (0.114 R)
• M17: 25,670,097 km (0.08 R)
• M18: 31,275,230 km (0.115 R)
• M19: 31,776,084 km (0.097 R)
• M20: 32,079,319 km (0.114 R)
• M21: 37,083,966 km (0.094 R)
• M22: 37,532,610 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.9

Radius: 3.7

Gravity: 65.51 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.02 AU - 20.62 AU

Year: 28803 Days

Day: 21.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,304,746 km

• M1: 50,564 km (0.09 R)
• M2: 258,206 km (0.053 R)
• M3: 505,491 km (0.099 R)
• M4: 664,813 km (0.061 R)
• M5: 1,337,106 km (0.07 R)
• M6: 1,764,357 km (0.116 R)
• M7: 3,299,830 km (0.026 R)
• M8: 3,756,253 km (0.11 R)
• M9: 5,121,483 km (0.095 R)
• M10: 5,552,475 km (0.109 R)
• M11: 6,735,644 km (0.084 R)
• M12: 9,023,295 km (0.107 R)
• M13: 11,417,908 km (0.067 R)
• M14: 19,387,884 km (0.116 R)
• M15: 20,535,599 km (0.114 R)
• M16: 25,334,699 km (0.118 R)
• M17: 25,580,189 km (0.116 R)
• M18: 26,959,032 km (0.056 R)
• M19: 28,917,867 km (0.085 R)
• M20: 37,226,682 km (0.109 R)
• M21: 39,981,826 km (0.092 R)
• M22: 40,314,532 km (0.066 R)
• M23: 40,985,628 km (0.059 R)
• M24: 47,364,481 km (0.085 R)
• M25: 51,374,602 km (0.084 R)
• M26: 51,571,024 km (0.038 R)
• M27: 61,598,868 km (0.099 R)
• M28: 73,845,249 km (0.105 R)
• M29: 75,354,691 km (0.077 R)
• M30: 77,141,638 km (0.11 R)
• M31: 87,616,780 km (0.098 R)
• M32: 94,217,786 km (0.095 R)
• M33: 100,220,550 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.5

Radius: 4.5

Gravity: 29.9 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.59 AU - 20.65 AU

Year: 30764 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 97,304,746 km

• M1: 60,438 km (0.11 R)
• M2: 446,849 km (0.058 R)
• M3: 661,821 km (0.095 R)
• M4: 845,677 km (0.105 R)
• M5: 1,077,404 km (0.078 R)
• M6: 1,486,105 km (0.114 R)
• M7: 1,630,766 km (0.101 R)
• M8: 3,066,756 km (0.112 R)
• M9: 3,363,559 km (0.04 R)
• M10: 4,297,348 km (0.097 R)
• M11: 5,062,242 km (0.113 R)
• M12: 6,095,066 km (0.089 R)
• M13: 6,373,767 km (0.083 R)
• M14: 7,521,332 km (0.118 R)
• M15: 7,787,916 km (0.045 R)
• M16: 8,116,133 km (0.052 R)
• M17: 10,024,254 km (0.106 R)
• M18: 12,956,073 km (0.106 R)
• M19: 13,967,953 km (0.104 R)
• M20: 15,369,087 km (0.096 R)
• M21: 18,160,733 km (0.112 R)
• M22: 18,351,620 km (0.074 R)
• M23: 20,852,298 km (0.072 R)
• M24: 22,238,322 km (0.093 R)
• M25: 23,458,143 km (0.095 R)
• M26: 29,173,978 km (0.097 R)
• M27: 31,588,189 km (0.084 R)
• M28: 33,699,015 km (0.11 R)
• M29: 36,052,189 km (0.096 R)
• M30: 37,577,340 km (0.073 R)
• M31: 42,914,543 km (0.111 R)
• M32: 50,976,073 km (0.045 R)
• M33: 54,861,429 km (0.116 R)
• M34: 59,148,754 km (0.114 R)
• M35: 64,537,269 km (0.081 R)
• M36: 66,554,447 km (0.087 R)
• M37: 82,909,085 km (0.104 R)
• M38: 84,227,042 km (0.07 R)
• M39: 84,492,279 km (0.077 R)
• M40: 86,904,545 km (0.066 R)
• M41: 87,718,806 km (0.09 R)
• M42: 89,087,028 km (0.101 R)
• M43: 90,747,714 km (0.059 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: 349 - 14,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit