🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.44 AU - 0.72 AU

Year: 169 Days

Day: 46.8 Hours

Environment

Temp: 209 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.88 AU - 0.94 AU

Year: 332 Days

Day: 20.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.95 AU - 1.49 AU

Year: 516 Days

Day: 25.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.21 AU - 3.61 AU

Year: 2411 Days

Day: 28.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,127,512 km

• M1: 75,697 km (0.065 R)
• M2: 202,406 km (0.028 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.3

Radius: 12.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.62 AU - 7.02 AU

Year: 5376 Days

Day: 9.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,127,512 km

• M1: 156,779 km (0.096 R)
• M2: 575,054 km (0.066 R)
• M3: 1,058,854 km (0.082 R)
• M4: 1,649,017 km (0.067 R)
• M5: 2,300,217 km (0.115 R)
• M6: 2,728,815 km (0.074 R)
• M7: 3,192,119 km (0.042 R)
• M8: 3,877,876 km (0.029 R)
• M9: 4,279,397 km (0.112 R)
• M10: 6,144,433 km (0.052 R)
• M11: 8,574,800 km (0.039 R)
• M12: 9,458,325 km (0.119 R)
• M13: 9,942,723 km (0.113 R)
• M14: 10,700,586 km (0.081 R)
• M15: 11,182,441 km (0.078 R)
• M16: 12,522,688 km (0.091 R)
• M17: 13,157,133 km (0.099 R)
• M18: 14,490,499 km (0.115 R)
• M19: 15,190,018 km (0.119 R)
• M20: 18,030,882 km (0.099 R)
• M21: 18,526,200 km (0.092 R)
• M22: 21,622,128 km (0.116 R)
• M23: 22,535,872 km (0.089 R)
• M24: 23,622,102 km (0.043 R)
• M25: 24,066,109 km (0.116 R)
• M26: 24,818,736 km (0.092 R)
• M27: 25,977,072 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.3

Radius: 13.7

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.42 AU - 10.04 AU

Year: 9876 Days

Day: 9 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,127,512 km

• M1: 171,589 km (0.101 R)
• M2: 658,679 km (0.065 R)
• M3: 1,164,619 km (0.106 R)
• M4: 1,876,705 km (0.107 R)
• M5: 4,179,914 km (0.107 R)
• M6: 4,641,124 km (0.08 R)
• M7: 5,196,880 km (0.118 R)
• M8: 6,372,869 km (0.035 R)
• M9: 7,482,437 km (0.03 R)
• M10: 8,291,163 km (0.087 R)
• M11: 8,760,302 km (0.093 R)
• M12: 9,292,421 km (0.045 R)
• M13: 10,179,088 km (0.092 R)
• M14: 11,121,555 km (0.119 R)
• M15: 13,643,924 km (0.095 R)
• M16: 14,421,085 km (0.09 R)
• M17: 16,660,715 km (0.082 R)
• M18: 17,203,606 km (0.12 R)
• M19: 17,898,637 km (0.108 R)
• M20: 18,468,156 km (0.06 R)
• M21: 21,261,298 km (0.091 R)
• M22: 22,552,328 km (0.097 R)
• M23: 23,216,991 km (0.077 R)
• M24: 26,371,561 km (0.09 R)
• M25: 27,483,822 km (0.105 R)
• M26: 28,627,049 km (0.109 R)
• M27: 31,417,498 km (0.105 R)
• M28: 32,456,754 km (0.077 R)
• M29: 33,949,890 km (0.073 R)
• M30: 36,501,731 km (0.106 R)
• M31: 37,882,818 km (0.111 R)
• M32: 40,994,005 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.2

Radius: 14.1

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.73 AU - 13.29 AU

Year: 14951 Days

Day: 6.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,127,512 km

• M1: 175,329 km (0.072 R)
• M2: 1,192,145 km (0.093 R)
• M3: 2,220,032 km (0.082 R)
• M4: 3,582,869 km (0.079 R)
• M5: 5,478,723 km (0.114 R)
• M6: 6,500,327 km (0.108 R)
• M7: 15,339,616 km (0.074 R)
• M8: 16,128,446 km (0.093 R)
• M9: 18,074,116 km (0.08 R)
• M10: 19,556,780 km (0.101 R)
• M11: 23,358,212 km (0.076 R)
• M12: 27,340,058 km (0.109 R)
• M13: 33,143,109 km (0.041 R)
• M14: 34,018,406 km (0.119 R)
• M15: 38,029,724 km (0.06 R)
• M16: 38,988,945 km (0.087 R)
• M17: 39,841,503 km (0.113 R)
• M18: 40,334,279 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.3

Radius: 6.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.72 AU - 15.34 AU

Year: 18009 Days

Day: 21.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 64.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,127,512 km

• M1: 78,539 km (0.092 R)
• M2: 323,131 km (0.09 R)
• M3: 604,375 km (0.09 R)
• M4: 869,612 km (0.056 R)
• M5: 1,278,912 km (0.103 R)
• M6: 1,547,590 km (0.085 R)
• M7: 1,898,247 km (0.088 R)
• M8: 2,495,292 km (0.048 R)
• M9: 3,210,221 km (0.115 R)
• M10: 3,709,878 km (0.075 R)
• M11: 5,775,076 km (0.114 R)
• M12: 6,512,893 km (0.074 R)
• M13: 6,977,544 km (0.116 R)
• M14: 8,545,928 km (0.052 R)
• M15: 9,059,049 km (0.09 R)
• M16: 12,632,194 km (0.101 R)
• M17: 13,754,178 km (0.076 R)
• M18: 15,309,996 km (0.083 R)
• M19: 15,874,877 km (0.093 R)
• M20: 17,112,800 km (0.107 R)
• M21: 19,632,626 km (0.116 R)
• M22: 21,134,290 km (0.103 R)
• M23: 21,677,479 km (0.098 R)
• M24: 22,872,766 km (0.106 R)
• M25: 24,875,583 km (0.069 R)
• M26: 28,094,480 km (0.089 R)
• M27: 28,940,606 km (0.105 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: 187 - 11,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit