🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.46 AU - 0.6 AU

Year: 144 Days

Day: 32.2 Hours

Environment

Temp: 238 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,917,590 km

• M1: 186,100 km (0.041 R)
• M2: 273,465 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.59 AU - 0.65 AU

Year: 182 Days

Day: 44.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,917,590 km

• M1: 54,603 km (0.056 R)
• M2: 185,801 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.55 AU - 1.73 AU

Year: 783 Days

Day: 21.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.49 AU - 3.01 AU

Year: 1700 Days

Day: 39.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.6

Radius: 14.6

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.89 AU - 7.49 AU

Year: 5741 Days

Day: 10.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,917,590 km

• M1: 181,612 km (0.062 R)
• M2: 648,058 km (0.095 R)
• M3: 2,137,305 km (0.066 R)
• M4: 3,690,430 km (0.085 R)
• M5: 4,187,992 km (0.056 R)
• M6: 4,754,220 km (0.116 R)
• M7: 7,913,877 km (0.094 R)
• M8: 9,449,200 km (0.064 R)
• M9: 10,388,226 km (0.053 R)
• M10: 11,475,054 km (0.083 R)
• M11: 12,225,736 km (0.118 R)
• M12: 13,437,030 km (0.081 R)
• M13: 13,973,040 km (0.112 R)
• M14: 14,523,260 km (0.119 R)
• M15: 15,935,614 km (0.114 R)
• M16: 17,552,617 km (0.104 R)
• M17: 19,646,988 km (0.1 R)
• M18: 22,239,070 km (0.08 R)
• M19: 23,406,980 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.1

Radius: 13.4

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.7 AU - 9.18 AU

Year: 9965 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,917,590 km

• M1: 185,501 km (0.082 R)
• M2: 873,203 km (0.117 R)
• M3: 1,954,047 km (0.031 R)
• M4: 2,837,572 km (0.069 R)
• M5: 3,998,901 km (0.105 R)
• M6: 6,163,731 km (0.114 R)
• M7: 6,818,821 km (0.079 R)
• M8: 7,280,928 km (0.102 R)
• M9: 7,929,734 km (0.092 R)
• M10: 8,750,129 km (0.117 R)
• M11: 9,817,959 km (0.067 R)
• M12: 11,392,626 km (0.119 R)
• M13: 15,558,478 km (0.12 R)
• M14: 16,499,149 km (0.098 R)
• M15: 17,264,641 km (0.09 R)
• M16: 18,941,634 km (0.037 R)
• M17: 28,587,106 km (0.073 R)
• M18: 30,928,911 km (0.087 R)
• M19: 33,285,975 km (0.084 R)
• M20: 37,042,677 km (0.114 R)
• M21: 37,516,453 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.9

Radius: 4.5

Gravity: 34.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 13.07 AU - 14.79 AU

Year: 19381 Days

Day: 24.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,917,590 km

• M1: 64,177 km (0.094 R)
• M2: 205,697 km (0.093 R)
• M3: 380,128 km (0.106 R)
• M4: 577,448 km (0.065 R)
• M5: 1,371,513 km (0.089 R)
• M6: 1,578,856 km (0.056 R)
• M7: 2,285,706 km (0.114 R)
• M8: 2,649,229 km (0.114 R)
• M9: 3,129,438 km (0.076 R)
• M10: 5,214,533 km (0.06 R)
• M11: 6,259,474 km (0.087 R)
• M12: 7,341,366 km (0.115 R)
• M13: 7,728,226 km (0.07 R)
• M14: 8,281,888 km (0.044 R)
• M15: 17,722,261 km (0.079 R)
• M16: 17,980,916 km (0.101 R)
• M17: 20,140,511 km (0.025 R)
• M18: 26,731,943 km (0.09 R)
• M19: 26,958,284 km (0.107 R)
• M20: 49,684,445 km (0.058 R)
• M21: 50,370,650 km (0.097 R)
• M22: 58,529,718 km (0.106 R)
• M23: 71,804,435 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.7

Radius: 3.5

Gravity: 58.91 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 16.48 AU - 22.44 AU

Year: 32001 Days

Day: 24.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 105,917,590 km

• M1: 45,627 km (0.09 R)
• M2: 840,740 km (0.09 R)
• M3: 1,249,441 km (0.115 R)
• M4: 1,658,442 km (0.071 R)
• M5: 2,104,393 km (0.077 R)
• M6: 3,848,256 km (0.068 R)
• M7: 4,168,245 km (0.116 R)
• M8: 5,537,814 km (0.08 R)
• M9: 5,945,319 km (0.114 R)
• M10: 8,879,082 km (0.06 R)
• M11: 9,950,802 km (0.113 R)
• M12: 11,534,145 km (0.055 R)
• M13: 12,347,659 km (0.109 R)
• M14: 13,119,584 km (0.062 R)
• M15: 14,087,781 km (0.12 R)
• M16: 15,984,832 km (0.101 R)
• M17: 23,257,083 km (0.025 R)
• M18: 24,193,267 km (0.057 R)
• M19: 25,767,784 km (0.029 R)
• M20: 25,891,651 km (0.096 R)
• M21: 32,749,667 km (0.077 R)
• M22: 34,222,757 km (0.067 R)
• M23: 35,279,815 km (0.097 R)
• M24: 35,893,466 km (0.054 R)
• M25: 37,458,708 km (0.068 R)
• M26: 38,097,342 km (0.12 R)
• M27: 44,530,649 km (0.088 R)
• M28: 49,135,720 km (0.09 R)
• M29: 50,286,277 km (0.096 R)
• M30: 52,840,511 km (0.065 R)
• M31: 69,521,721 km (0.072 R)
• M32: 77,225,712 km (0.086 R)
• M33: 79,827,219 km (0.094 R)
• M34: 82,486,321 km (0.095 R)
• M35: 84,655,789 km (0.101 R)
• M36: 92,258,054 km (0.09 R)
• M37: 94,595,072 km (0.098 R)
• M38: 105,917,536 km (0.098 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: 368 - 13,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit