🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.79 AU - 1.83 AU

Year: 868 Days

Day: 29.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.7

Radius: 13.5

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.27 AU - 6.95 AU

Year: 5383 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 105,102,334 km

• M1: 167,849 km (0.102 R)
• M2: 766,390 km (0.082 R)
• M3: 1,680,283 km (0.104 R)
• M4: 2,725,823 km (0.105 R)
• M5: 3,317,034 km (0.094 R)
• M6: 3,823,273 km (0.113 R)
• M7: 4,741,505 km (0.109 R)
• M8: 5,562,198 km (0.055 R)
• M9: 6,519,475 km (0.119 R)
• M10: 7,486,775 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.3

Radius: 11.3

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.4 AU - 7.86 AU

Year: 6085 Days

Day: 6.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 86.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,102,334 km

• M1: 158,723 km (0.105 R)
• M2: 737,518 km (0.097 R)
• M3: 1,249,441 km (0.044 R)
• M4: 1,918,443 km (0.066 R)
• M5: 2,589,539 km (0.099 R)
• M6: 3,895,229 km (0.029 R)
• M7: 4,584,876 km (0.081 R)
• M8: 5,205,408 km (0.115 R)
• M9: 6,010,244 km (0.102 R)
• M10: 6,754,493 km (0.114 R)
• M11: 9,579,948 km (0.103 R)
• M12: 10,125,233 km (0.044 R)
• M13: 11,129,334 km (0.066 R)
• M14: 11,783,525 km (0.092 R)
• M15: 13,900,634 km (0.052 R)
• M16: 14,600,154 km (0.11 R)
• M17: 15,693,265 km (0.102 R)
• M18: 16,069,504 km (0.083 R)
• M19: 16,516,054 km (0.097 R)
• M20: 17,973,885 km (0.096 R)
• M21: 20,616,232 km (0.117 R)
• M22: 21,067,868 km (0.095 R)
• M23: 21,449,193 km (0.086 R)
• M24: 22,700,878 km (0.067 R)
• M25: 23,835,429 km (0.057 R)
• M26: 25,607,565 km (0.096 R)
• M27: 27,921,395 km (0.037 R)
• M28: 28,381,858 km (0.084 R)
• M29: 31,449,811 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.2

Radius: 14.7

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.51 AU - 11.51 AU

Year: 11289 Days

Day: 14.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 165.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,102,334 km

• M1: 184,005 km (0.091 R)
• M2: 682,166 km (0.081 R)
• M3: 1,291,329 km (0.098 R)
• M4: 2,025,854 km (0.093 R)
• M5: 2,519,827 km (0.085 R)
• M6: 3,139,162 km (0.098 R)
• M7: 4,484,495 km (0.119 R)
• M8: 5,272,128 km (0.092 R)
• M9: 6,115,112 km (0.115 R)
• M10: 6,929,673 km (0.098 R)
• M11: 7,649,089 km (0.112 R)
• M12: 8,373,890 km (0.117 R)
• M13: 10,010,790 km (0.046 R)
• M14: 12,189,683 km (0.116 R)
• M15: 13,664,270 km (0.045 R)
• M16: 16,405,351 km (0.104 R)
• M17: 18,126,774 km (0.089 R)
• M18: 19,494,697 km (0.118 R)
• M19: 20,524,828 km (0.043 R)
• M20: 21,176,626 km (0.09 R)
• M21: 27,189,862 km (0.03 R)
• M22: 28,778,142 km (0.074 R)
• M23: 29,492,173 km (0.098 R)
• M24: 30,532,626 km (0.063 R)
• M25: 31,168,567 km (0.109 R)
• M26: 31,921,642 km (0.11 R)
• M27: 37,658,721 km (0.034 R)
• M28: 39,007,196 km (0.086 R)
• M29: 39,881,895 km (0.109 R)
• M30: 42,191,387 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.9

Radius: 6.3

Gravity: 18.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 18.16 AU - 21.5 AU

Year: 31476 Days

Day: 22.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,102,334 km

• M1: 79,137 km (0.098 R)
• M2: 418,874 km (0.083 R)
• M3: 1,243,009 km (0.086 R)
• M4: 2,310,539 km (0.114 R)
• M5: 2,774,592 km (0.101 R)
• M6: 3,177,010 km (0.084 R)
• M7: 3,683,698 km (0.112 R)
• M8: 5,978,829 km (0.097 R)
• M9: 6,550,891 km (0.079 R)
• M10: 6,799,822 km (0.106 R)
• M11: 7,316,682 km (0.088 R)
• M12: 8,663,661 km (0.063 R)
• M13: 10,912,865 km (0.117 R)
• M14: 12,662,712 km (0.095 R)
• M15: 18,720,528 km (0.102 R)
• M16: 20,044,319 km (0.092 R)
• M17: 21,212,380 km (0.092 R)
• M18: 29,053,851 km (0.036 R)
• M19: 31,665,680 km (0.07 R)
• M20: 32,521,979 km (0.091 R)
• M21: 35,183,175 km (0.1 R)
• M22: 37,826,570 km (0.113 R)
• M23: 40,432,864 km (0.099 R)
• M24: 42,292,515 km (0.075 R)
• M25: 43,505,155 km (0.059 R)
• M26: 44,740,684 km (0.113 R)
• M27: 53,448,327 km (0.084 R)
• M28: 55,274,468 km (0.1 R)
• M29: 57,351,934 km (0.093 R)
• M30: 57,562,568 km (0.053 R)
• M31: 65,491,105 km (0.099 R)
• M32: 67,816,006 km (0.116 R)
• M33: 72,138,337 km (0.113 R)
• M34: 88,427,900 km (0.033 R)
• M35: 98,021,013 km (0.069 R)
• M36: 101,982,963 km (0.114 R)
• M37: 102,601,849 km (0.104 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 14,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit