🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.57 AU - 0.73 AU

Year: 193 Days

Day: 15.2 Hours

Environment

Temp: 212 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,202,693 km

• M1: 305,329 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.72 AU - 0.88 AU

Year: 264 Days

Day: 18.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,202,693 km

• M1: 54,154 km (0.082 R)
• M2: 196,721 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.15 AU - 1.49 AU

Year: 560 Days

Day: 38.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.1

Radius: 12.3

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.16 AU - 10.74 AU

Year: 11580 Days

Day: 12.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,202,693 km

• M1: 153,039 km (0.054 R)
• M2: 562,787 km (0.057 R)
• M3: 1,181,374 km (0.112 R)
• M4: 1,583,194 km (0.103 R)
• M5: 2,372,323 km (0.105 R)
• M6: 3,575,240 km (0.063 R)
• M7: 4,638,132 km (0.078 R)
• M8: 5,211,990 km (0.104 R)
• M9: 6,649,775 km (0.111 R)
• M10: 7,105,600 km (0.077 R)
• M11: 8,207,837 km (0.07 R)
• M12: 8,822,684 km (0.049 R)
• M13: 9,327,128 km (0.091 R)
• M14: 11,009,356 km (0.091 R)
• M15: 11,757,944 km (0.091 R)
• M16: 13,002,299 km (0.085 R)
• M17: 14,774,286 km (0.034 R)
• M18: 16,980,854 km (0.102 R)
• M19: 24,013,450 km (0.082 R)
• M20: 25,639,729 km (0.08 R)
• M21: 27,145,880 km (0.052 R)
• M22: 30,334,110 km (0.114 R)
• M23: 31,591,480 km (0.08 R)
• M24: 32,992,614 km (0.095 R)
• M25: 36,970,122 km (0.085 R)
• M26: 37,922,312 km (0.073 R)
• M27: 44,647,784 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.2

Radius: 6.6

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.63 AU - 21.19 AU

Year: 26803 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,202,693 km

• M1: 82,129 km (0.05 R)
• M2: 661,671 km (0.096 R)
• M3: 2,135,958 km (0.102 R)
• M4: 2,364,694 km (0.101 R)
• M5: 3,480,544 km (0.047 R)
• M6: 4,171,537 km (0.115 R)
• M7: 4,911,148 km (0.031 R)
• M8: 5,822,200 km (0.029 R)
• M9: 8,083,072 km (0.118 R)
• M10: 11,621,810 km (0.043 R)
• M11: 12,189,235 km (0.117 R)
• M12: 13,610,713 km (0.102 R)
• M13: 14,726,414 km (0.06 R)
• M14: 16,779,047 km (0.054 R)
• M15: 17,687,854 km (0.101 R)
• M16: 18,725,165 km (0.098 R)
• M17: 23,616,268 km (0.091 R)
• M18: 28,271,006 km (0.057 R)
• M19: 30,345,330 km (0.113 R)
• M20: 34,794,670 km (0.115 R)
• M21: 38,093,751 km (0.101 R)
• M22: 42,920,377 km (0.096 R)
• M23: 43,762,464 km (0.082 R)
• M24: 44,102,350 km (0.095 R)
• M25: 47,958,684 km (0.065 R)
• M26: 55,734,033 km (0.101 R)
• M27: 57,954,514 km (0.069 R)
• M28: 76,149,206 km (0.11 R)
• M29: 77,134,906 km (0.075 R)
• M30: 88,274,562 km (0.094 R)
• M31: 92,678,873 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.3

Radius: 3.5

Gravity: 30.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 18.66 AU - 20.22 AU

Year: 31624 Days

Day: 20.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,202,693 km

• M1: 44,131 km (0.12 R)
• M2: 161,715 km (0.068 R)
• M3: 310,864 km (0.116 R)
• M4: 502,350 km (0.071 R)
• M5: 1,149,809 km (0.102 R)
• M6: 1,755,830 km (0.094 R)
• M7: 2,033,035 km (0.117 R)
• M8: 2,315,775 km (0.062 R)
• M9: 2,827,250 km (0.119 R)
• M10: 4,375,887 km (0.081 R)
• M11: 5,717,481 km (0.101 R)
• M12: 6,875,817 km (0.054 R)
• M13: 7,163,793 km (0.053 R)
• M14: 10,312,978 km (0.076 R)
• M15: 10,753,993 km (0.082 R)
• M16: 11,740,890 km (0.099 R)
• M17: 12,502,044 km (0.102 R)
• M18: 13,517,664 km (0.064 R)
• M19: 14,902,491 km (0.041 R)
• M20: 20,004,078 km (0.029 R)
• M21: 20,788,120 km (0.081 R)
• M22: 21,087,316 km (0.043 R)
• M23: 21,389,354 km (0.073 R)
• M24: 21,899,183 km (0.066 R)
• M25: 27,690,566 km (0.076 R)
• M26: 40,444,084 km (0.116 R)
• M27: 40,754,350 km (0.063 R)
• M28: 41,379,968 km (0.114 R)
• M29: 54,323,924 km (0.118 R)
• M30: 55,271,776 km (0.101 R)
• M31: 62,630,794 km (0.067 R)
• M32: 64,303,448 km (0.111 R)
• M33: 66,220,395 km (0.109 R)
• M34: 70,168,133 km (0.063 R)
• M35: 71,744,745 km (0.047 R)
• M36: 72,427,660 km (0.086 R)
• M37: 74,502,133 km (0.1 R)
• M38: 76,142,923 km (0.075 R)
• M39: 77,329,383 km (0.089 R)
• M40: 79,253,511 km (0.049 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: 454 - 19,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit