🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.5 AU - 0.68 AU

Year: 293 Days

Day: 22.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.6

Radius: 12.8

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.11 AU - 1.35 AU

Year: 881 Days

Day: 12.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,104,894 km

• M1: 159,172 km (0.056 R)
• M2: 632,350 km (0.075 R)
• M3: 1,104,780 km (0.092 R)
• M4: 1,954,945 km (0.08 R)
• M5: 2,503,820 km (0.072 R)
• M6: 3,622,064 km (0.074 R)
• M7: 4,076,243 km (0.098 R)
• M8: 4,488,983 km (0.041 R)
• M9: 5,100,390 km (0.106 R)
• M10: 6,131,119 km (0.117 R)
• M11: 7,034,840 km (0.109 R)
• M12: 7,654,773 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.4

Radius: 10.7

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.32 AU - 1.36 AU

Year: 1002 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,104,894 km

• M1: 138,976 km (0.116 R)
• M2: 482,603 km (0.028 R)
• M3: 940,821 km (0.069 R)
• M4: 1,349,373 km (0.104 R)
• M5: 1,748,350 km (0.086 R)
• M6: 3,033,695 km (0.095 R)
• M7: 4,155,679 km (0.051 R)
• M8: 4,703,507 km (0.078 R)
• M9: 5,126,420 km (0.111 R)
• M10: 7,079,270 km (0.097 R)
• M11: 8,406,652 km (0.097 R)
• M12: 8,976,171 km (0.077 R)
• M13: 9,484,505 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372

Radius: 13.4

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.4 AU - 6.42 AU

Year: 8125 Days

Day: 12.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,104,894 km

• M1: 166,652 km (0.094 R)
• M2: 708,944 km (0.118 R)
• M3: 1,147,116 km (0.071 R)
• M4: 2,659,102 km (0.101 R)
• M5: 3,213,362 km (0.118 R)
• M6: 4,427,648 km (0.087 R)
• M7: 5,013,922 km (0.12 R)
• M8: 5,712,395 km (0.111 R)
• M9: 6,441,684 km (0.033 R)
• M10: 6,950,317 km (0.097 R)
• M11: 7,933,624 km (0.056 R)
• M12: 9,386,369 km (0.055 R)
• M13: 10,867,986 km (0.055 R)
• M14: 12,039,637 km (0.118 R)
• M15: 17,127,759 km (0.076 R)
• M16: 19,893,375 km (0.104 R)
• M17: 23,494,645 km (0.043 R)
• M18: 24,296,190 km (0.051 R)
• M19: 26,465,808 km (0.106 R)
• M20: 27,245,961 km (0.069 R)
• M21: 28,943,598 km (0.065 R)
• M22: 30,145,018 km (0.089 R)
• M23: 32,845,409 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.1

Radius: 4

Gravity: 51.13 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.72 AU - 8.46 AU

Year: 14857 Days

Day: 23.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,104,894 km

• M1: 49,816 km (0.038 R)
• M2: 212,579 km (0.083 R)
• M3: 461,958 km (0.091 R)
• M4: 725,849 km (0.097 R)
• M5: 930,499 km (0.08 R)
• M6: 1,239,718 km (0.051 R)
• M7: 2,157,500 km (0.065 R)
• M8: 2,405,983 km (0.092 R)
• M9: 4,412,688 km (0.099 R)
• M10: 7,321,619 km (0.097 R)
• M11: 9,353,308 km (0.049 R)
• M12: 9,734,034 km (0.091 R)
• M13: 10,125,083 km (0.118 R)
• M14: 14,128,322 km (0.097 R)
• M15: 15,515,842 km (0.091 R)
• M16: 25,368,807 km (0.108 R)
• M17: 27,519,426 km (0.082 R)
• M18: 31,208,210 km (0.113 R)
• M19: 33,421,361 km (0.116 R)
• M20: 34,437,729 km (0.074 R)
• M21: 39,127,024 km (0.081 R)
• M22: 39,266,898 km (0.046 R)
• M23: 39,688,465 km (0.104 R)
• M24: 41,696,367 km (0.035 R)
• M25: 43,770,991 km (0.089 R)
• M26: 51,404,970 km (0.114 R)
• M27: 58,589,557 km (0.047 R)
• M28: 59,508,986 km (0.108 R)
• M29: 60,624,986 km (0.111 R)
• M30: 64,836,316 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.5

Radius: 6.1

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.69 AU - 11.11 AU

Year: 18608 Days

Day: 19.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,104,894 km

• M1: 85,869 km (0.055 R)
• M2: 296,503 km (0.116 R)
• M3: 935,286 km (0.097 R)
• M4: 1,327,831 km (0.058 R)
• M5: 1,554,920 km (0.103 R)
• M6: 1,791,285 km (0.074 R)
• M7: 2,069,986 km (0.088 R)
• M8: 2,278,076 km (0.064 R)
• M9: 3,590,498 km (0.113 R)
• M10: 4,737,765 km (0.108 R)
• M11: 6,265,308 km (0.097 R)
• M12: 7,865,557 km (0.032 R)
• M13: 8,328,113 km (0.051 R)
• M14: 9,006,091 km (0.046 R)
• M15: 9,984,162 km (0.103 R)
• M16: 11,551,798 km (0.047 R)
• M17: 12,893,392 km (0.063 R)
• M18: 14,268,047 km (0.066 R)
• M19: 16,397,123 km (0.08 R)
• M20: 17,459,567 km (0.083 R)
• M21: 17,849,868 km (0.08 R)
• M22: 19,303,361 km (0.091 R)
• M23: 20,315,241 km (0.063 R)
• M24: 21,808,378 km (0.104 R)
• M25: 22,535,722 km (0.101 R)
• M26: 24,619,322 km (0.063 R)
• M27: 25,110,302 km (0.1 R)
• M28: 26,213,137 km (0.087 R)
• M29: 31,061,903 km (0.087 R)
• M30: 31,635,013 km (0.052 R)
• M31: 32,566,559 km (0.115 R)
• M32: 33,516,356 km (0.101 R)
• M33: 35,595,617 km (0.084 R)
• M34: 38,675,238 km (0.042 R)
• M35: 43,906,975 km (0.099 R)
• M36: 50,531,468 km (0.099 R)
• M37: 56,253,736 km (0.116 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: 337 - 13,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit