🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.61 AU - 1.65 AU

Year: 760 Days

Day: 37.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.61 AU - 1.75 AU

Year: 795 Days

Day: 35.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.6 AU - 3.68 AU

Year: 2537 Days

Day: 44.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,212,896 km

• M1: 48,619 km (0.099 R)
• M2: 929,900 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.4

Radius: 12.6

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.43 AU - 10.67 AU

Year: 9944 Days

Day: 7 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,212,896 km

• M1: 200,162 km (0.075 R)
• M2: 797,955 km (0.096 R)
• M3: 2,262,369 km (0.12 R)
• M4: 3,231,912 km (0.101 R)
• M5: 3,896,875 km (0.071 R)
• M6: 4,596,544 km (0.116 R)
• M7: 5,753,534 km (0.059 R)
• M8: 6,768,855 km (0.085 R)
• M9: 8,060,034 km (0.096 R)
• M10: 12,807,523 km (0.055 R)
• M11: 13,480,115 km (0.09 R)
• M12: 13,883,281 km (0.118 R)
• M13: 17,269,728 km (0.078 R)
• M14: 21,171,839 km (0.103 R)
• M15: 22,432,500 km (0.042 R)
• M16: 23,245,415 km (0.034 R)
• M17: 27,607,689 km (0.074 R)
• M18: 29,111,446 km (0.091 R)
• M19: 32,179,549 km (0.116 R)
• M20: 35,238,975 km (0.111 R)
• M21: 37,685,798 km (0.036 R)
• M22: 38,257,262 km (0.066 R)
• M23: 38,718,622 km (0.029 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.6

Radius: 3.7

Gravity: 28.24 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 19.76 AU - 20.24 AU

Year: 32669 Days

Day: 17.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,212,896 km

• M1: 103,372 km (0.056 R)
• M2: 290,369 km (0.086 R)
• M3: 692,339 km (0.067 R)
• M4: 807,978 km (0.095 R)
• M5: 1,839,156 km (0.12 R)
• M6: 2,770,553 km (0.114 R)
• M7: 4,079,085 km (0.102 R)
• M8: 5,176,984 km (0.109 R)
• M9: 5,793,776 km (0.118 R)
• M10: 8,810,118 km (0.064 R)
• M11: 8,980,959 km (0.113 R)
• M12: 10,811,588 km (0.051 R)
• M13: 12,231,870 km (0.095 R)
• M14: 12,659,271 km (0.079 R)
• M15: 16,965,446 km (0.055 R)
• M16: 20,124,654 km (0.034 R)
• M17: 24,765,927 km (0.058 R)
• M18: 28,681,053 km (0.078 R)
• M19: 30,981,121 km (0.044 R)
• M20: 31,641,146 km (0.088 R)
• M21: 32,580,920 km (0.063 R)
• M22: 40,778,136 km (0.111 R)
• M23: 42,211,882 km (0.098 R)
• M24: 45,179,455 km (0.118 R)
• M25: 48,459,537 km (0.07 R)
• M26: 50,429,293 km (0.055 R)
• M27: 51,710,150 km (0.104 R)
• M28: 52,265,756 km (0.058 R)
• M29: 58,041,580 km (0.036 R)
• M30: 59,853,809 km (0.117 R)
• M31: 62,957,366 km (0.105 R)
• M32: 76,205,754 km (0.112 R)
• M33: 80,341,237 km (0.075 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 18,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit