🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.47 AU - 0.61 AU

Year: 152 Days

Day: 30.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,009,108 km

• M1: 25,581 km (0.107 R)
• M2: 135,536 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.26 AU - 1.92 AU

Year: 768 Days

Day: 31.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 150.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.43 AU - 2.79 AU

Year: 1614 Days

Day: 27 Hours

Environment

Temp: -109 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,009,108 km

• M1: 1,513,631 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.92 AU - 4.38 AU

Year: 2670 Days

Day: 12.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.2

Radius: 12.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.23 AU - 8.39 AU

Year: 6804 Days

Day: 9.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,009,108 km

• M1: 450,140 km (0.081 R)
• M2: 1,140,235 km (0.091 R)
• M3: 1,660,686 km (0.066 R)
• M4: 2,118,306 km (0.037 R)
• M5: 2,631,127 km (0.105 R)
• M6: 4,908,306 km (0.109 R)
• M7: 6,550,442 km (0.111 R)
• M8: 7,587,604 km (0.025 R)
• M9: 10,059,410 km (0.095 R)
• M10: 14,899,499 km (0.049 R)
• M11: 15,431,320 km (0.107 R)
• M12: 16,227,479 km (0.069 R)
• M13: 16,738,805 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.6

Radius: 8.2

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.73 AU - 11.51 AU

Year: 13251 Days

Day: 5.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,009,108 km

• M1: 102,175 km (0.095 R)
• M2: 463,305 km (0.095 R)
• M3: 1,134,251 km (0.116 R)
• M4: 2,304,406 km (0.047 R)
• M5: 2,577,721 km (0.092 R)
• M6: 2,992,107 km (0.09 R)
• M7: 3,370,889 km (0.086 R)
• M8: 3,724,688 km (0.047 R)
• M9: 4,286,428 km (0.105 R)
• M10: 5,880,244 km (0.084 R)
• M11: 6,517,381 km (0.085 R)
• M12: 8,605,917 km (0.03 R)
• M13: 8,907,805 km (0.08 R)
• M14: 9,965,612 km (0.075 R)
• M15: 10,298,617 km (0.039 R)
• M16: 13,707,802 km (0.104 R)
• M17: 14,259,220 km (0.033 R)
• M18: 16,383,211 km (0.041 R)
• M19: 21,247,834 km (0.107 R)
• M20: 26,569,629 km (0.117 R)
• M21: 30,224,455 km (0.032 R)
• M22: 33,206,688 km (0.073 R)
• M23: 36,379,659 km (0.074 R)
• M24: 42,300,144 km (0.047 R)
• M25: 46,791,072 km (0.061 R)
• M26: 47,101,338 km (0.041 R)
• M27: 48,356,016 km (0.089 R)
• M28: 49,793,950 km (0.073 R)
• M29: 54,965,100 km (0.069 R)
• M30: 55,483,756 km (0.119 R)
• M31: 58,484,689 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.2

Radius: 3.9

Gravity: 49.65 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.77 AU - 17.81 AU

Year: 22892 Days

Day: 23.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,009,108 km

• M1: 48,769 km (0.076 R)
• M2: 264,788 km (0.116 R)
• M3: 575,353 km (0.07 R)
• M4: 1,541,905 km (0.077 R)
• M5: 1,666,371 km (0.12 R)
• M6: 2,059,364 km (0.104 R)
• M7: 2,323,255 km (0.103 R)
• M8: 2,735,247 km (0.072 R)
• M9: 4,092,549 km (0.066 R)
• M10: 4,691,240 km (0.096 R)
• M11: 5,108,468 km (0.113 R)
• M12: 6,508,555 km (0.107 R)
• M13: 6,694,056 km (0.097 R)
• M14: 8,039,390 km (0.056 R)
• M15: 8,635,687 km (0.063 R)
• M16: 9,794,771 km (0.086 R)
• M17: 10,099,951 km (0.109 R)
• M18: 11,119,161 km (0.104 R)
• M19: 13,359,838 km (0.071 R)
• M20: 13,811,025 km (0.083 R)
• M21: 14,903,239 km (0.077 R)
• M22: 19,656,113 km (0.069 R)
• M23: 22,267,194 km (0.116 R)
• M24: 24,649,690 km (0.091 R)
• M25: 27,077,215 km (0.117 R)
• M26: 35,592,625 km (0.116 R)
• M27: 38,835,458 km (0.097 R)
• M28: 47,618,049 km (0.096 R)
• M29: 47,792,032 km (0.106 R)
• M30: 63,553,065 km (0.073 R)
• M31: 66,984,990 km (0.096 R)
• M32: 70,764,580 km (0.099 R)
• M33: 72,591,469 km (0.046 R)
• M34: 73,284,407 km (0.083 R)
• M35: 75,390,146 km (0.094 R)
• M36: 77,055,619 km (0.116 R)
• M37: 77,776,681 km (0.117 R)
• M38: 79,721,902 km (0.111 R)
• M39: 84,726,100 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 19,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit