🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.46 AU - 0.54 AU

Year: 136 Days

Day: 15.5 Hours

Environment

Temp: 136 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,880,073 km

• M1: 175,927 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.82 AU - 1.24 AU

Year: 402 Days

Day: 21.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,880,073 km

• M1: 40,840 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.89 AU - 1.29 AU

Year: 438 Days

Day: 20.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.24 AU - 1.48 AU

Year: 611 Days

Day: 26.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.92 AU - 4.2 AU

Year: 2586 Days

Day: 45.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,880,073 km

• M1: 3,374,928 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.1

Radius: 10.9

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.87 AU - 4.83 AU

Year: 3493 Days

Day: 6.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,880,073 km

• M1: 135,536 km (0.114 R)
• M2: 680,072 km (0.108 R)
• M3: 1,227,899 km (0.03 R)
• M4: 1,989,951 km (0.115 R)
• M5: 2,351,379 km (0.119 R)
• M6: 4,152,388 km (0.087 R)
• M7: 5,121,483 km (0.096 R)
• M8: 10,682,335 km (0.085 R)
• M9: 11,470,417 km (0.099 R)
• M10: 11,916,218 km (0.103 R)
• M11: 13,162,219 km (0.065 R)
• M12: 13,941,923 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.7

Radius: 13

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.22 AU - 5.98 AU

Year: 5102 Days

Day: 5 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,880,073 km

• M1: 161,715 km (0.077 R)
• M2: 817,253 km (0.11 R)
• M3: 1,294,620 km (0.057 R)
• M4: 2,165,728 km (0.109 R)
• M5: 2,633,671 km (0.106 R)
• M6: 5,884,582 km (0.072 R)
• M7: 6,504,366 km (0.047 R)
• M8: 6,925,633 km (0.106 R)
• M9: 7,901,161 km (0.075 R)
• M10: 9,138,485 km (0.054 R)
• M11: 10,001,814 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48

Radius: 14

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.27 AU - 6.91 AU

Year: 6513 Days

Day: 7.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 75,880,073 km

• M1: 175,179 km (0.116 R)
• M2: 1,621,192 km (0.043 R)
• M3: 2,190,262 km (0.085 R)
• M4: 4,450,686 km (0.062 R)
• M5: 6,873,424 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.3

Radius: 10.9

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.26 AU - 10.84 AU

Year: 11363 Days

Day: 8.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,880,073 km

• M1: 136,583 km (0.113 R)
• M2: 537,206 km (0.108 R)
• M3: 1,452,446 km (0.099 R)
• M4: 2,016,579 km (0.119 R)
• M5: 2,584,752 km (0.091 R)
• M6: 2,928,378 km (0.103 R)
• M7: 4,949,296 km (0.108 R)
• M8: 6,339,359 km (0.109 R)
• M9: 7,242,183 km (0.113 R)
• M10: 10,517,777 km (0.092 R)
• M11: 12,168,141 km (0.11 R)
• M12: 12,563,678 km (0.061 R)
• M13: 32,565,212 km (0.092 R)
• M14: 41,887,853 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.3

Radius: 3.6

Gravity: 67.77 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.74 AU - 13.82 AU

Year: 17590 Days

Day: 20.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,880,073 km

• M1: 44,730 km (0.069 R)
• M2: 290,669 km (0.091 R)
• M3: 581,487 km (0.105 R)
• M4: 757,115 km (0.083 R)
• M5: 1,054,366 km (0.111 R)
• M6: 1,456,036 km (0.102 R)
• M7: 1,604,736 km (0.096 R)
• M8: 1,856,360 km (0.111 R)
• M9: 2,175,303 km (0.077 R)
• M10: 3,296,239 km (0.11 R)
• M11: 3,824,170 km (0.105 R)
• M12: 4,647,856 km (0.114 R)
• M13: 4,971,436 km (0.086 R)
• M14: 5,907,470 km (0.1 R)
• M15: 6,817,923 km (0.083 R)
• M16: 8,275,305 km (0.077 R)
• M17: 15,858,571 km (0.103 R)
• M18: 17,005,239 km (0.086 R)
• M19: 17,257,910 km (0.116 R)
• M20: 21,160,768 km (0.12 R)
• M21: 23,161,042 km (0.049 R)
• M22: 24,849,254 km (0.113 R)
• M23: 25,612,951 km (0.091 R)
• M24: 25,944,908 km (0.069 R)
• M25: 26,279,858 km (0.098 R)
• M26: 27,997,840 km (0.103 R)
• M27: 30,899,739 km (0.078 R)
• M28: 32,037,730 km (0.086 R)
• M29: 34,531,377 km (0.104 R)
• M30: 36,449,372 km (0.092 R)
• M31: 38,726,999 km (0.071 R)
• M32: 43,406,421 km (0.096 R)
• M33: 45,962,749 km (0.117 R)
• M34: 47,610,270 km (0.079 R)
• M35: 52,432,408 km (0.11 R)
• M36: 54,960,911 km (0.093 R)
• M37: 63,637,289 km (0.099 R)
• M38: 65,064,004 km (0.087 R)
• M39: 72,960,826 km (0.045 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 13,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit