🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.46 AU - 0.64 AU

Year: 157 Days

Day: 42.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.75 AU - 0.77 AU

Year: 255 Days

Day: 39.1 Hours

Environment

Temp: 114 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,907,332 km

• M1: 25,132 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.73 AU - 0.95 AU

Year: 296 Days

Day: 33.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.75 AU - 0.93 AU

Year: 296 Days

Day: 45.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.34 AU - 2.04 AU

Year: 846 Days

Day: 39.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.7

Radius: 9.7

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.21 AU - 4.41 AU

Year: 3445 Days

Day: 12.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,907,332 km

• M1: 121,174 km (0.114 R)
• M2: 455,077 km (0.034 R)
• M3: 800,349 km (0.052 R)
• M4: 1,308,981 km (0.115 R)
• M5: 1,689,858 km (0.077 R)
• M6: 2,035,429 km (0.119 R)
• M7: 2,917,158 km (0.114 R)
• M8: 3,754,607 km (0.11 R)
• M9: 4,170,639 km (0.082 R)
• M10: 5,185,960 km (0.054 R)
• M11: 5,511,186 km (0.078 R)
• M12: 6,075,020 km (0.096 R)
• M13: 7,118,914 km (0.026 R)
• M14: 8,184,799 km (0.115 R)
• M15: 9,353,607 km (0.069 R)
• M16: 10,929,172 km (0.079 R)
• M17: 11,504,675 km (0.084 R)
• M18: 11,899,463 km (0.091 R)
• M19: 12,674,530 km (0.1 R)
• M20: 14,370,521 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.8

Radius: 9.1

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.34 AU - 10.5 AU

Year: 10257 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,907,332 km

• M1: 113,246 km (0.111 R)
• M2: 455,675 km (0.115 R)
• M3: 771,327 km (0.056 R)
• M4: 1,177,934 km (0.051 R)
• M5: 2,183,531 km (0.047 R)
• M6: 2,658,055 km (0.086 R)
• M7: 3,081,417 km (0.105 R)
• M8: 4,207,440 km (0.111 R)
• M9: 5,947,413 km (0.094 R)
• M10: 6,875,069 km (0.079 R)
• M11: 7,331,193 km (0.026 R)
• M12: 8,631,199 km (0.116 R)
• M13: 11,166,883 km (0.032 R)
• M14: 16,972,776 km (0.095 R)
• M15: 18,038,960 km (0.073 R)
• M16: 28,122,754 km (0.117 R)
• M17: 36,852,089 km (0.064 R)
• M18: 37,355,935 km (0.075 R)
• M19: 39,548,591 km (0.111 R)
• M20: 39,944,277 km (0.041 R)
• M21: 41,282,280 km (0.078 R)
• M22: 53,240,536 km (0.098 R)
• M23: 54,208,434 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.6

Radius: 3.1

Gravity: 100.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.63 AU - 18.05 AU

Year: 22010 Days

Day: 22.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,907,332 km

• M1: 39,943 km (0.107 R)
• M2: 199,564 km (0.098 R)
• M3: 298,747 km (0.097 R)
• M4: 410,796 km (0.097 R)
• M5: 586,424 km (0.114 R)
• M6: 702,063 km (0.067 R)
• M7: 1,019,360 km (0.119 R)
• M8: 1,407,866 km (0.088 R)
• M9: 2,076,418 km (0.07 R)
• M10: 2,186,672 km (0.08 R)
• M11: 4,421,066 km (0.052 R)
• M12: 5,470,345 km (0.097 R)
• M13: 6,030,440 km (0.108 R)
• M14: 6,627,634 km (0.092 R)
• M15: 7,466,729 km (0.067 R)
• M16: 8,154,430 km (0.095 R)
• M17: 8,654,686 km (0.095 R)
• M18: 8,999,210 km (0.045 R)
• M19: 9,962,769 km (0.101 R)
• M20: 10,087,983 km (0.105 R)
• M21: 10,729,159 km (0.111 R)
• M22: 11,533,996 km (0.081 R)
• M23: 12,163,504 km (0.106 R)
• M24: 12,668,546 km (0.091 R)
• M25: 14,506,655 km (0.09 R)
• M26: 18,137,545 km (0.078 R)
• M27: 18,324,094 km (0.065 R)
• M28: 20,061,374 km (0.047 R)
• M29: 20,461,847 km (0.117 R)
• M30: 24,763,684 km (0.083 R)
• M31: 30,675,343 km (0.09 R)
• M32: 30,807,587 km (0.115 R)
• M33: 36,711,617 km (0.094 R)
• M34: 42,994,877 km (0.077 R)
• M35: 45,696,465 km (0.116 R)
• M36: 46,738,115 km (0.088 R)
• M37: 48,509,054 km (0.095 R)
• M38: 57,634,824 km (0.111 R)
• M39: 61,331,985 km (0.042 R)
• M40: 63,667,358 km (0.071 R)
• M41: 64,098,200 km (0.109 R)
• M42: 64,314,369 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 15,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit