🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.66 AU - 0.96 AU

Year: 268 Days

Day: 23.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,743,758 km

• M1: 43,832 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1 AU - 1.14 AU

Year: 406 Days

Day: 15.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,743,758 km

• M1: 242,199 km (0.052 R)
• M2: 596,896 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.03 AU - 1.33 AU

Year: 471 Days

Day: 27.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,743,758 km

• M1: 487,091 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.93 AU - 4.09 AU

Year: 2414 Days

Day: 17.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.2

Radius: 12.5

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.48 AU - 7.1 AU

Year: 5114 Days

Day: 11.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,743,758 km

• M1: 155,731 km (0.104 R)
• M2: 647,908 km (0.107 R)
• M3: 2,266,707 km (0.047 R)
• M4: 3,095,629 km (0.105 R)
• M5: 3,590,947 km (0.084 R)
• M6: 4,915,038 km (0.108 R)
• M7: 5,954,594 km (0.069 R)
• M8: 6,391,419 km (0.06 R)
• M9: 8,575,249 km (0.082 R)
• M10: 9,402,974 km (0.045 R)
• M11: 10,701,035 km (0.03 R)
• M12: 19,094,672 km (0.077 R)
• M13: 20,308,659 km (0.119 R)
• M14: 21,709,643 km (0.093 R)
• M15: 22,608,577 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.4

Radius: 12.1

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.29 AU - 14.27 AU

Year: 15797 Days

Day: 7.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,743,758 km

• M1: 151,243 km (0.055 R)
• M2: 528,380 km (0.1 R)
• M3: 1,141,432 km (0.095 R)
• M4: 3,948,037 km (0.106 R)
• M5: 4,440,214 km (0.112 R)
• M6: 5,306,536 km (0.085 R)
• M7: 6,244,066 km (0.106 R)
• M8: 7,204,633 km (0.086 R)
• M9: 9,168,554 km (0.114 R)
• M10: 11,409,530 km (0.072 R)
• M11: 11,992,663 km (0.063 R)
• M12: 21,234,969 km (0.103 R)
• M13: 24,915,525 km (0.09 R)
• M14: 27,213,947 km (0.059 R)
• M15: 28,150,729 km (0.106 R)
• M16: 29,216,614 km (0.067 R)
• M17: 33,988,935 km (0.079 R)
• M18: 37,190,031 km (0.104 R)
• M19: 37,699,711 km (0.111 R)
• M20: 38,994,480 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.5

Radius: 6.3

Gravity: 19.87 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.25 AU - 15.61 AU

Year: 17068 Days

Day: 18.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,743,758 km

• M1: 78,389 km (0.113 R)
• M2: 334,950 km (0.084 R)
• M3: 790,625 km (0.111 R)
• M4: 1,106,725 km (0.051 R)
• M5: 1,309,131 km (0.11 R)
• M6: 1,568,833 km (0.035 R)
• M7: 1,936,993 km (0.061 R)
• M8: 2,297,075 km (0.088 R)
• M9: 2,630,379 km (0.116 R)
• M10: 2,970,266 km (0.088 R)
• M11: 6,479,084 km (0.118 R)
• M12: 6,873,573 km (0.113 R)
• M13: 7,330,445 km (0.107 R)
• M14: 9,036,459 km (0.114 R)
• M15: 11,552,247 km (0.085 R)
• M16: 12,263,734 km (0.071 R)
• M17: 12,731,527 km (0.055 R)
• M18: 14,796,875 km (0.072 R)
• M19: 15,403,794 km (0.103 R)
• M20: 17,998,120 km (0.108 R)
• M21: 19,941,695 km (0.109 R)
• M22: 21,729,240 km (0.047 R)
• M23: 23,417,003 km (0.082 R)
• M24: 27,388,528 km (0.097 R)
• M25: 27,728,863 km (0.087 R)
• M26: 28,767,072 km (0.057 R)
• M27: 31,662,090 km (0.099 R)
• M28: 38,447,102 km (0.118 R)
• M29: 40,466,074 km (0.065 R)
• M30: 47,107,621 km (0.113 R)
• M31: 47,433,146 km (0.12 R)
• M32: 52,496,735 km (0.037 R)
• M33: 56,431,010 km (0.091 R)
• M34: 59,412,794 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 14,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit