🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.68 AU - 0.82 AU

Year: 243 Days

Day: 30.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.89 AU - 0.93 AU

Year: 325 Days

Day: 25.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3 AU - 4.42 AU

Year: 2678 Days

Day: 27.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,052,536 km

• M1: 511,176 km (0.098 R)
• M2: 2,584,154 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.4

Radius: 13.4

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.61 AU - 6.99 AU

Year: 5234 Days

Day: 11.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,052,536 km

• M1: 167,101 km (0.083 R)
• M2: 617,390 km (0.117 R)
• M3: 1,235,230 km (0.065 R)
• M4: 1,682,378 km (0.11 R)
• M5: 2,099,307 km (0.059 R)
• M6: 3,670,533 km (0.093 R)
• M7: 4,181,410 km (0.026 R)
• M8: 4,739,859 km (0.067 R)
• M9: 5,242,807 km (0.114 R)
• M10: 5,698,332 km (0.085 R)
• M11: 6,628,233 km (0.075 R)
• M12: 9,434,689 km (0.1 R)
• M13: 10,111,619 km (0.07 R)
• M14: 10,735,592 km (0.118 R)
• M15: 11,562,868 km (0.115 R)
• M16: 13,051,517 km (0.086 R)
• M17: 13,591,715 km (0.069 R)
• M18: 19,210,910 km (0.119 R)
• M19: 20,169,383 km (0.118 R)
• M20: 22,740,073 km (0.078 R)
• M21: 23,595,474 km (0.097 R)
• M22: 24,546,168 km (0.061 R)
• M23: 24,993,466 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.8

Radius: 8.2

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.74 AU - 6.84 AU

Year: 6630 Days

Day: 10.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,052,536 km

• M1: 102,026 km (0.103 R)
• M2: 368,908 km (0.06 R)
• M3: 722,857 km (0.102 R)
• M4: 1,162,525 km (0.112 R)
• M5: 1,498,821 km (0.102 R)
• M6: 1,958,236 km (0.1 R)
• M7: 2,782,670 km (0.055 R)
• M8: 3,774,055 km (0.083 R)
• M9: 4,955,579 km (0.104 R)
• M10: 6,071,729 km (0.083 R)
• M11: 6,880,156 km (0.116 R)
• M12: 7,644,750 km (0.064 R)
• M13: 8,586,619 km (0.112 R)
• M14: 10,417,697 km (0.092 R)
• M15: 11,375,272 km (0.083 R)
• M16: 12,442,653 km (0.107 R)
• M17: 13,354,452 km (0.075 R)
• M18: 13,854,708 km (0.096 R)
• M19: 15,310,444 km (0.114 R)
• M20: 18,591,425 km (0.117 R)
• M21: 20,725,588 km (0.101 R)
• M22: 23,576,176 km (0.115 R)
• M23: 24,389,390 km (0.114 R)
• M24: 25,643,917 km (0.08 R)
• M25: 27,561,014 km (0.1 R)
• M26: 30,612,661 km (0.118 R)
• M27: 33,780,246 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.5

Radius: 8.5

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.94 AU - 7.88 AU

Year: 7559 Days

Day: 11.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,052,536 km

• M1: 105,915 km (0.041 R)
• M2: 390,450 km (0.095 R)
• M3: 677,678 km (0.113 R)
• M4: 1,299,557 km (0.117 R)
• M5: 2,880,956 km (0.111 R)
• M6: 3,980,201 km (0.11 R)
• M7: 5,031,724 km (0.118 R)
• M8: 6,904,091 km (0.064 R)
• M9: 8,713,029 km (0.084 R)
• M10: 9,380,534 km (0.099 R)
• M11: 11,019,379 km (0.082 R)
• M12: 11,853,238 km (0.109 R)
• M13: 18,833,175 km (0.108 R)
• M14: 20,175,666 km (0.112 R)
• M15: 24,497,998 km (0.08 R)
• M16: 26,096,002 km (0.086 R)
• M17: 28,621,513 km (0.107 R)
• M18: 29,596,892 km (0.088 R)
• M19: 33,079,231 km (0.108 R)
• M20: 38,682,120 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.8

Radius: 15

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.57 AU - 8.27 AU

Year: 8352 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,052,536 km

• M1: 191,934 km (0.098 R)
• M2: 1,552,975 km (0.068 R)
• M3: 2,344,348 km (0.063 R)
• M4: 3,464,687 km (0.069 R)
• M5: 3,987,980 km (0.09 R)
• M6: 5,258,964 km (0.08 R)
• M7: 7,985,235 km (0.109 R)
• M8: 9,510,984 km (0.119 R)
• M9: 10,193,001 km (0.087 R)
• M10: 10,803,360 km (0.033 R)
• M11: 15,253,896 km (0.092 R)
• M12: 16,189,781 km (0.085 R)
• M13: 21,125,912 km (0.055 R)
• M14: 24,742,590 km (0.078 R)
• M15: 27,566,100 km (0.063 R)
• M16: 29,156,775 km (0.076 R)
• M17: 32,739,045 km (0.074 R)
• M18: 33,958,268 km (0.114 R)
• M19: 36,135,216 km (0.047 R)
• M20: 39,263,008 km (0.087 R)
• M21: 40,260,677 km (0.115 R)
• M22: 40,765,869 km (0.075 R)
• M23: 44,286,954 km (0.105 R)
• M24: 45,367,948 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 15,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit