🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.59 AU - 0.85 AU

Year: 234 Days

Day: 36.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.65 AU - 0.99 AU

Year: 284 Days

Day: 29.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,115,824 km

• M1: 50,714 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.08 AU - 3.2 AU

Year: 1642 Days

Day: 37.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,115,824 km

• M1: 31,116 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.11 AU - 3.33 AU

Year: 1718 Days

Day: 29.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,115,824 km

• M1: 42,037 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 14.5

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.92 AU - 5.2 AU

Year: 3728 Days

Day: 14.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,115,824 km

• M1: 192,981 km (0.031 R)
• M2: 655,837 km (0.119 R)
• M3: 1,323,193 km (0.057 R)
• M4: 2,342,403 km (0.091 R)
• M5: 3,267,965 km (0.1 R)
• M6: 5,100,240 km (0.111 R)
• M7: 5,870,220 km (0.079 R)
• M8: 7,026,762 km (0.119 R)
• M9: 8,401,267 km (0.112 R)
• M10: 9,021,350 km (0.107 R)
• M11: 12,220,949 km (0.12 R)
• M12: 13,405,316 km (0.115 R)
• M13: 14,561,109 km (0.113 R)
• M14: 16,558,839 km (0.066 R)
• M15: 17,770,881 km (0.089 R)
• M16: 18,917,698 km (0.033 R)
• M17: 21,225,395 km (0.084 R)
• M18: 24,660,311 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.3

Radius: 11.3

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.96 AU - 7.12 AU

Year: 6404 Days

Day: 8.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,115,824 km

• M1: 140,622 km (0.098 R)
• M2: 597,045 km (0.104 R)
• M3: 975,827 km (0.109 R)
• M4: 1,348,026 km (0.107 R)
• M5: 2,005,509 km (0.096 R)
• M6: 2,364,694 km (0.052 R)
• M7: 3,476,954 km (0.083 R)
• M8: 3,958,659 km (0.091 R)
• M9: 4,371,250 km (0.108 R)
• M10: 6,118,254 km (0.076 R)
• M11: 9,116,494 km (0.106 R)
• M12: 10,036,372 km (0.068 R)
• M13: 11,837,979 km (0.102 R)
• M14: 13,895,099 km (0.064 R)
• M15: 15,060,317 km (0.115 R)
• M16: 23,597,419 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.8

Radius: 12.4

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.93 AU - 8.11 AU

Year: 7896 Days

Day: 8.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,115,824 km

• M1: 154,235 km (0.078 R)
• M2: 1,076,207 km (0.118 R)
• M3: 1,494,782 km (0.06 R)
• M4: 2,535,684 km (0.119 R)
• M5: 3,619,520 km (0.119 R)
• M6: 4,586,222 km (0.075 R)
• M7: 5,626,825 km (0.067 R)
• M8: 6,316,770 km (0.077 R)
• M9: 9,697,981 km (0.063 R)
• M10: 10,784,211 km (0.075 R)
• M11: 12,667,798 km (0.083 R)
• M12: 15,349,041 km (0.082 R)
• M13: 20,263,480 km (0.037 R)
• M14: 20,916,026 km (0.053 R)
• M15: 26,824,394 km (0.116 R)
• M16: 33,658,025 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.7

Radius: 13.8

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.12 AU - 9.88 AU

Year: 8664 Days

Day: 10.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,115,824 km

• M1: 171,589 km (0.087 R)
• M2: 615,296 km (0.11 R)
• M3: 1,054,067 km (0.085 R)
• M4: 1,548,188 km (0.116 R)
• M5: 2,182,932 km (0.059 R)
• M6: 3,068,103 km (0.071 R)
• M7: 3,538,139 km (0.027 R)
• M8: 4,007,278 km (0.098 R)
• M9: 7,567,857 km (0.098 R)
• M10: 8,111,795 km (0.115 R)
• M11: 8,557,297 km (0.111 R)
• M12: 10,411,413 km (0.04 R)
• M13: 11,283,120 km (0.095 R)
• M14: 11,994,308 km (0.058 R)
• M15: 16,325,316 km (0.091 R)
• M16: 16,906,803 km (0.103 R)
• M17: 17,368,612 km (0.084 R)
• M18: 19,660,152 km (0.097 R)
• M19: 23,101,053 km (0.058 R)
• M20: 23,834,531 km (0.11 R)
• M21: 26,835,464 km (0.115 R)
• M22: 27,646,135 km (0.098 R)
• M23: 31,946,775 km (0.118 R)
• M24: 33,062,177 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 13,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit