🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.19 AU - 1.75 AU

Year: 621 Days

Day: 14.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 47,025,291 km

• M1: 143,614 km (0.113 R)
• M2: 189,840 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.59 AU - 2.13 AU

Year: 883 Days

Day: 15.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.53 AU - 6.05 AU

Year: 4237 Days

Day: 42.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,025,291 km

• M1: 39,793 km (0.086 R)

Asteroid Belt

Center: 7.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.9

Radius: 12.4

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.45 AU - 10.19 AU

Year: 9122 Days

Day: 13.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,025,291 km

• M1: 158,275 km (0.062 R)
• M2: 562,937 km (0.098 R)
• M3: 1,220,868 km (0.116 R)
• M4: 1,700,479 km (0.078 R)
• M5: 2,483,025 km (0.059 R)
• M6: 2,927,032 km (0.084 R)
• M7: 3,657,668 km (0.111 R)
• M8: 4,236,313 km (0.064 R)
• M9: 5,112,358 km (0.093 R)
• M10: 5,739,322 km (0.089 R)
• M11: 7,338,374 km (0.081 R)
• M12: 8,558,345 km (0.046 R)
• M13: 9,535,667 km (0.06 R)
• M14: 10,536,477 km (0.088 R)
• M15: 12,468,833 km (0.076 R)
• M16: 15,505,371 km (0.075 R)
• M17: 16,418,366 km (0.112 R)
• M18: 17,644,470 km (0.045 R)
• M19: 19,596,872 km (0.115 R)
• M20: 24,705,789 km (0.116 R)
• M21: 31,868,236 km (0.104 R)
• M22: 32,389,884 km (0.027 R)
• M23: 34,973,289 km (0.114 R)
• M24: 37,113,586 km (0.105 R)
• M25: 39,340,051 km (0.091 R)
• M26: 40,061,263 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777

Radius: 13.1

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.57 AU - 10.55 AU

Year: 9497 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,025,291 km

• M1: 395,238 km (0.112 R)
• M2: 961,017 km (0.084 R)
• M3: 1,449,603 km (0.105 R)
• M4: 2,581,461 km (0.12 R)
• M5: 3,408,139 km (0.115 R)
• M6: 4,697,074 km (0.12 R)
• M7: 5,354,407 km (0.116 R)
• M8: 6,436,149 km (0.116 R)
• M9: 7,616,925 km (0.073 R)
• M10: 9,409,706 km (0.094 R)
• M11: 12,604,817 km (0.092 R)
• M12: 14,446,666 km (0.084 R)
• M13: 15,032,791 km (0.112 R)
• M14: 20,066,759 km (0.066 R)
• M15: 21,797,756 km (0.102 R)
• M16: 22,569,382 km (0.098 R)
• M17: 23,447,970 km (0.079 R)
• M18: 26,509,640 km (0.115 R)
• M19: 28,897,372 km (0.108 R)
• M20: 29,828,619 km (0.117 R)
• M21: 33,415,377 km (0.047 R)
• M22: 37,523,484 km (0.063 R)
• M23: 39,257,024 km (0.102 R)
• M24: 43,419,136 km (0.09 R)
• M25: 44,367,288 km (0.116 R)
• M26: 45,190,974 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.7

Radius: 5.6

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 14 AU - 14.48 AU

Year: 18714 Days

Day: 23.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,025,291 km

• M1: 87,964 km (0.111 R)
• M2: 296,353 km (0.112 R)
• M3: 480,060 km (0.033 R)
• M4: 671,246 km (0.075 R)
• M5: 1,111,512 km (0.055 R)
• M6: 1,523,355 km (0.064 R)
• M7: 1,819,260 km (0.093 R)
• M8: 2,390,724 km (0.075 R)
• M9: 2,666,582 km (0.068 R)
• M10: 3,188,978 km (0.051 R)
• M11: 4,096,887 km (0.064 R)
• M12: 5,295,017 km (0.097 R)
• M13: 5,560,104 km (0.102 R)
• M14: 6,225,366 km (0.116 R)
• M15: 8,996,367 km (0.074 R)
• M16: 9,664,322 km (0.111 R)
• M17: 11,098,816 km (0.109 R)
• M18: 12,206,438 km (0.104 R)
• M19: 14,066,089 km (0.068 R)
• M20: 15,562,218 km (0.117 R)
• M21: 16,244,534 km (0.096 R)
• M22: 18,562,253 km (0.03 R)
• M23: 19,097,215 km (0.118 R)
• M24: 20,117,772 km (0.11 R)
• M25: 21,757,963 km (0.109 R)
• M26: 29,418,122 km (0.092 R)
• M27: 31,096,760 km (0.074 R)
• M28: 31,418,545 km (0.119 R)
• M29: 38,328,171 km (0.111 R)
• M30: 39,695,945 km (0.072 R)
• M31: 39,948,017 km (0.041 R)
• M32: 43,724,914 km (0.107 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 18,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit