🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.59 AU - 0.73 AU

Year: 188 Days

Day: 42.3 Hours

Environment

Temp: 198 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548

Radius: 9.2

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.91 AU - 8.75 AU

Year: 7665 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,131,448 km

• M1: 131,347 km (0.079 R)
• M2: 701,913 km (0.045 R)
• M3: 1,068,278 km (0.108 R)
• M4: 1,891,515 km (0.099 R)
• M5: 2,267,904 km (0.032 R)
• M6: 2,926,434 km (0.117 R)
• M7: 3,410,532 km (0.1 R)
• M8: 4,121,571 km (0.109 R)
• M9: 5,614,558 km (0.082 R)
• M10: 6,228,807 km (0.096 R)
• M11: 8,883,870 km (0.103 R)
• M12: 9,185,309 km (0.109 R)
• M13: 9,808,534 km (0.117 R)
• M14: 11,541,027 km (0.038 R)
• M15: 13,982,165 km (0.073 R)
• M16: 16,748,230 km (0.066 R)
• M17: 18,924,131 km (0.1 R)
• M18: 19,859,716 km (0.091 R)
• M19: 20,227,577 km (0.044 R)
• M20: 21,978,919 km (0.12 R)
• M21: 23,093,124 km (0.102 R)
• M22: 25,434,032 km (0.104 R)
• M23: 25,955,380 km (0.106 R)
• M24: 28,112,731 km (0.099 R)
• M25: 28,483,584 km (0.094 R)
• M26: 29,425,004 km (0.103 R)
• M27: 31,868,984 km (0.111 R)
• M28: 36,935,265 km (0.054 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.2

Radius: 6.6

Gravity: 18.65 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.19 AU - 14.61 AU

Year: 17161 Days

Day: 17.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,131,448 km

• M1: 87,066 km (0.079 R)
• M2: 308,172 km (0.111 R)
• M3: 1,203,515 km (0.098 R)
• M4: 1,433,896 km (0.116 R)
• M5: 1,676,543 km (0.108 R)
• M6: 2,417,950 km (0.105 R)
• M7: 3,250,014 km (0.097 R)
• M8: 3,527,817 km (0.081 R)
• M9: 4,099,281 km (0.108 R)
• M10: 5,311,323 km (0.116 R)
• M11: 6,834,379 km (0.103 R)
• M12: 7,338,374 km (0.104 R)
• M13: 7,965,488 km (0.098 R)
• M14: 8,575,548 km (0.058 R)
• M15: 10,119,698 km (0.072 R)
• M16: 10,413,657 km (0.057 R)
• M17: 13,252,726 km (0.108 R)
• M18: 15,228,914 km (0.106 R)
• M19: 15,850,194 km (0.082 R)
• M20: 17,730,639 km (0.12 R)
• M21: 18,072,320 km (0.069 R)
• M22: 18,856,812 km (0.069 R)
• M23: 20,775,554 km (0.054 R)
• M24: 21,928,505 km (0.068 R)
• M25: 24,677,515 km (0.051 R)
• M26: 25,318,243 km (0.106 R)
• M27: 25,751,478 km (0.104 R)
• M28: 26,968,307 km (0.102 R)
• M29: 27,193,602 km (0.057 R)
• M30: 28,107,346 km (0.059 R)
• M31: 30,359,392 km (0.105 R)
• M32: 31,467,015 km (0.057 R)
• M33: 31,967,868 km (0.101 R)
• M34: 45,164,196 km (0.085 R)
• M35: 49,413,523 km (0.113 R)
• M36: 50,601,480 km (0.072 R)
• M37: 53,388,039 km (0.043 R)
• M38: 59,075,152 km (0.107 R)
• M39: 62,162,553 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.5

Radius: 7

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.72 AU - 15.6 AU

Year: 17663 Days

Day: 15.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 173.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,131,448 km

• M1: 87,066 km (0.047 R)
• M2: 408,851 km (0.092 R)
• M3: 726,447 km (0.084 R)
• M4: 1,841,400 km (0.086 R)
• M5: 4,165,104 km (0.053 R)
• M6: 4,827,822 km (0.032 R)
• M7: 7,065,059 km (0.095 R)
• M8: 7,912,231 km (0.07 R)
• M9: 8,875,342 km (0.094 R)
• M10: 10,022,609 km (0.049 R)
• M11: 10,296,522 km (0.109 R)
• M12: 12,293,953 km (0.114 R)
• M13: 13,121,528 km (0.062 R)
• M14: 13,649,011 km (0.112 R)
• M15: 15,901,206 km (0.051 R)
• M16: 16,883,017 km (0.101 R)
• M17: 20,682,354 km (0.094 R)
• M18: 21,306,327 km (0.112 R)
• M19: 23,349,535 km (0.104 R)
• M20: 25,519,751 km (0.088 R)
• M21: 27,499,230 km (0.102 R)
• M22: 27,928,726 km (0.064 R)
• M23: 29,467,041 km (0.119 R)
• M24: 33,680,465 km (0.088 R)
• M25: 35,421,933 km (0.093 R)
• M26: 35,802,810 km (0.086 R)
• M27: 39,762,964 km (0.09 R)
• M28: 43,859,403 km (0.037 R)
• M29: 44,888,786 km (0.047 R)
• M30: 47,301,800 km (0.054 R)
• M31: 50,118,279 km (0.118 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit