🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.64 AU - 0.7 AU

Year: 206 Days

Day: 24.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.91 AU - 1.35 AU

Year: 450 Days

Day: 38.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,644,949 km

• M1: 371,302 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678

Radius: 13.5

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.83 AU - 5.65 AU

Year: 3867 Days

Day: 10.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,644,949 km

• M1: 169,195 km (0.092 R)
• M2: 680,371 km (0.099 R)
• M3: 1,114,803 km (0.12 R)
• M4: 2,651,622 km (0.116 R)
• M5: 4,638,880 km (0.112 R)
• M6: 5,184,763 km (0.113 R)
• M7: 5,941,429 km (0.065 R)
• M8: 7,021,526 km (0.086 R)
• M9: 7,777,444 km (0.075 R)
• M10: 8,993,824 km (0.083 R)
• M11: 9,726,854 km (0.105 R)
• M12: 10,667,076 km (0.052 R)
• M13: 11,181,244 km (0.039 R)
• M14: 14,569,935 km (0.087 R)
• M15: 15,203,781 km (0.072 R)
• M16: 15,745,924 km (0.105 R)
• M17: 17,686,208 km (0.096 R)
• M18: 21,491,679 km (0.085 R)
• M19: 24,312,646 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.9

Radius: 8.8

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.46 AU - 5.7 AU

Year: 4291 Days

Day: 12 Hours

Environment

Temp: -139 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,644,949 km

• M1: 111,600 km (0.119 R)
• M2: 519,404 km (0.096 R)
• M3: 953,088 km (0.08 R)
• M4: 1,343,838 km (0.028 R)
• M5: 1,957,787 km (0.105 R)
• M6: 2,630,080 km (0.073 R)
• M7: 3,311,050 km (0.094 R)
• M8: 5,071,368 km (0.119 R)
• M9: 5,443,418 km (0.115 R)
• M10: 6,035,526 km (0.117 R)
• M11: 6,392,766 km (0.048 R)
• M12: 7,686,937 km (0.117 R)
• M13: 8,616,688 km (0.071 R)
• M14: 9,699,776 km (0.044 R)
• M15: 10,274,232 km (0.099 R)
• M16: 11,948,083 km (0.117 R)
• M17: 13,593,360 km (0.051 R)
• M18: 14,052,925 km (0.078 R)
• M19: 14,417,644 km (0.109 R)
• M20: 14,735,091 km (0.098 R)
• M21: 20,807,717 km (0.074 R)
• M22: 24,803,626 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.4

Radius: 5.2

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.9 AU - 14.22 AU

Year: 16681 Days

Day: 17.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,644,949 km

• M1: 65,973 km (0.053 R)
• M2: 262,245 km (0.082 R)
• M3: 675,584 km (0.089 R)
• M4: 1,859,502 km (0.116 R)
• M5: 2,091,827 km (0.064 R)
• M6: 4,215,967 km (0.113 R)
• M7: 4,385,312 km (0.096 R)
• M8: 4,952,138 km (0.103 R)
• M9: 5,400,034 km (0.079 R)
• M10: 5,736,181 km (0.072 R)
• M11: 7,671,828 km (0.056 R)
• M12: 9,133,399 km (0.051 R)
• M13: 9,659,086 km (0.076 R)
• M14: 10,255,532 km (0.093 R)
• M15: 10,666,478 km (0.041 R)
• M16: 11,142,049 km (0.112 R)
• M17: 11,909,486 km (0.093 R)
• M18: 14,743,768 km (0.087 R)
• M19: 15,333,483 km (0.118 R)
• M20: 16,420,461 km (0.076 R)
• M21: 18,071,722 km (0.095 R)
• M22: 18,899,148 km (0.082 R)
• M23: 19,594,778 km (0.079 R)
• M24: 20,307,313 km (0.058 R)
• M25: 21,201,459 km (0.081 R)
• M26: 21,532,968 km (0.112 R)
• M27: 22,036,814 km (0.093 R)
• M28: 23,155,207 km (0.112 R)
• M29: 27,810,394 km (0.071 R)
• M30: 29,217,511 km (0.116 R)
• M31: 31,738,983 km (0.087 R)
• M32: 34,174,437 km (0.114 R)
• M33: 34,974,785 km (0.064 R)
• M34: 37,330,054 km (0.089 R)
• M35: 45,988,480 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.8

Radius: 6

Gravity: 24.69 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.13 AU - 13.37 AU

Year: 17061 Days

Day: 16.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 166.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,644,949 km

• M1: 74,649 km (0.116 R)
• M2: 274,811 km (0.095 R)
• M3: 1,225,805 km (0.112 R)
• M4: 1,591,871 km (0.095 R)
• M5: 1,800,859 km (0.098 R)
• M6: 3,944,447 km (0.11 R)
• M7: 6,340,556 km (0.088 R)
• M8: 11,816,736 km (0.081 R)
• M9: 14,251,142 km (0.118 R)
• M10: 15,389,731 km (0.119 R)
• M11: 16,101,368 km (0.064 R)
• M12: 16,343,418 km (0.113 R)
• M13: 18,809,688 km (0.046 R)
• M14: 19,806,608 km (0.099 R)
• M15: 26,315,612 km (0.104 R)
• M16: 28,257,243 km (0.103 R)
• M17: 29,683,957 km (0.107 R)
• M18: 38,398,033 km (0.094 R)
• M19: 44,272,742 km (0.025 R)
• M20: 45,870,148 km (0.119 R)
• M21: 54,255,408 km (0.091 R)
• M22: 68,343,638 km (0.036 R)
• M23: 69,403,688 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 16,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit