🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.7 AU - 0.82 AU

Year: 235 Days

Day: 16.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.59 AU - 0.97 AU

Year: 244 Days

Day: 20.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,078,424 km

• M1: 127,757 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.91 AU - 2.35 AU

Year: 1103 Days

Day: 37.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.55 AU - 2.99 AU

Year: 1636 Days

Day: 34.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.6

Radius: 12.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.37 AU - 9.37 AU

Year: 10175 Days

Day: 14.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 113,078,424 km

• M1: 152,590 km (0.038 R)
• M2: 685,457 km (0.098 R)
• M3: 1,364,183 km (0.079 R)
• M4: 2,199,537 km (0.112 R)
• M5: 2,589,390 km (0.109 R)
• M6: 3,720,200 km (0.086 R)
• M7: 4,640,975 km (0.06 R)
• M8: 5,371,910 km (0.088 R)
• M9: 7,263,575 km (0.049 R)
• M10: 8,176,421 km (0.09 R)
• M11: 8,584,973 km (0.099 R)
• M12: 10,530,493 km (0.114 R)
• M13: 15,219,339 km (0.119 R)
• M14: 20,866,360 km (0.071 R)
• M15: 23,965,130 km (0.084 R)
• M16: 24,727,630 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.7

Radius: 5.7

Gravity: 18.52 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 17.52 AU - 19.06 AU

Year: 27750 Days

Day: 19 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 113,078,424 km

• M1: 70,909 km (0.075 R)
• M2: 581,786 km (0.033 R)
• M3: 784,641 km (0.084 R)
• M4: 1,158,636 km (0.112 R)
• M5: 1,853,817 km (0.089 R)
• M6: 2,280,021 km (0.105 R)
• M7: 6,544,907 km (0.096 R)
• M8: 8,546,975 km (0.087 R)
• M9: 9,717,279 km (0.115 R)
• M10: 10,340,803 km (0.112 R)
• M11: 11,805,815 km (0.083 R)
• M12: 19,832,339 km (0.108 R)
• M13: 20,328,855 km (0.068 R)
• M14: 24,831,601 km (0.07 R)
• M15: 26,588,478 km (0.112 R)
• M16: 28,176,609 km (0.109 R)
• M17: 29,184,749 km (0.079 R)
• M18: 30,086,525 km (0.114 R)
• M19: 33,598,485 km (0.1 R)
• M20: 38,437,079 km (0.1 R)
• M21: 39,363,987 km (0.109 R)
• M22: 42,561,342 km (0.092 R)
• M23: 46,447,446 km (0.053 R)
• M24: 51,303,393 km (0.077 R)
• M25: 55,697,830 km (0.117 R)
• M26: 80,963,265 km (0.077 R)
• M27: 90,650,176 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.7

Radius: 6.5

Gravity: 22.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 18.61 AU - 20.65 AU

Year: 30854 Days

Day: 24.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 113,078,424 km

• M1: 80,932 km (0.12 R)
• M2: 323,431 km (0.099 R)
• M3: 784,790 km (0.084 R)
• M4: 1,142,329 km (0.092 R)
• M5: 1,722,320 km (0.095 R)
• M6: 1,954,496 km (0.03 R)
• M7: 2,561,415 km (0.066 R)
• M8: 3,612,639 km (0.095 R)
• M9: 3,995,759 km (0.098 R)
• M10: 4,444,104 km (0.108 R)
• M11: 4,761,401 km (0.082 R)
• M12: 5,136,293 km (0.071 R)
• M13: 6,992,055 km (0.08 R)
• M14: 8,392,889 km (0.042 R)
• M15: 9,190,844 km (0.096 R)
• M16: 10,654,809 km (0.11 R)
• M17: 11,663,398 km (0.099 R)
• M18: 16,060,977 km (0.12 R)
• M19: 19,818,876 km (0.082 R)
• M20: 27,404,086 km (0.099 R)
• M21: 31,400,144 km (0.116 R)
• M22: 38,839,048 km (0.073 R)
• M23: 41,384,306 km (0.066 R)
• M24: 43,499,022 km (0.118 R)
• M25: 50,669,547 km (0.076 R)
• M26: 51,467,203 km (0.057 R)
• M27: 54,741,900 km (0.076 R)
• M28: 57,072,036 km (0.096 R)
• M29: 69,475,495 km (0.119 R)
• M30: 74,233,755 km (0.051 R)
• M31: 79,472,373 km (0.047 R)
• M32: 82,730,914 km (0.103 R)
• M33: 84,393,096 km (0.063 R)
• M34: 88,070,660 km (0.117 R)
• M35: 90,386,136 km (0.107 R)
• M36: 100,053,898 km (0.102 R)
• M37: 107,412,917 km (0.109 R)
• M38: 112,401,856 km (0.117 R)
• M39: 113,078,487 km (0.102 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 12,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit