🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.62 AU - 0.98 AU

Year: 259 Days

Day: 12.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.86 AU - 1.02 AU

Year: 330 Days

Day: 20.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.99 AU - 1.01 AU

Year: 362 Days

Day: 32.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.87 AU - 1.87 AU

Year: 925 Days

Day: 42.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.29 AU - 3.77 AU

Year: 1907 Days

Day: 18.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,885,884 km

• M1: 29,172 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.66 AU - 3.96 AU

Year: 2178 Days

Day: 14.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,885,884 km

• M1: 330,163 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.8

Radius: 14

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.41 AU - 6.95 AU

Year: 5556 Days

Day: 8.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,885,884 km

• M1: 190,588 km (0.102 R)
• M2: 1,276,219 km (0.078 R)
• M3: 2,822,912 km (0.1 R)
• M4: 5,341,542 km (0.113 R)
• M5: 8,274,408 km (0.11 R)
• M6: 10,943,533 km (0.086 R)
• M7: 12,894,738 km (0.077 R)
• M8: 13,624,925 km (0.082 R)
• M9: 17,920,030 km (0.099 R)
• M10: 18,887,778 km (0.112 R)
• M11: 20,252,261 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.6

Radius: 9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.2 AU - 10.78 AU

Year: 9748 Days

Day: 5.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,885,884 km

• M1: 113,694 km (0.104 R)
• M2: 872,754 km (0.073 R)
• M3: 1,545,346 km (0.087 R)
• M4: 2,018,225 km (0.099 R)
• M5: 3,642,110 km (0.117 R)
• M6: 5,023,048 km (0.09 R)
• M7: 6,266,804 km (0.119 R)
• M8: 7,431,723 km (0.08 R)
• M9: 8,024,879 km (0.096 R)
• M10: 10,136,901 km (0.05 R)
• M11: 11,893,480 km (0.105 R)
• M12: 13,844,086 km (0.096 R)
• M13: 14,987,911 km (0.057 R)
• M14: 15,424,737 km (0.113 R)
• M15: 16,587,262 km (0.083 R)
• M16: 19,896,816 km (0.051 R)
• M17: 21,666,559 km (0.116 R)
• M18: 22,548,887 km (0.107 R)
• M19: 28,638,568 km (0.106 R)
• M20: 29,311,608 km (0.035 R)
• M21: 31,699,490 km (0.12 R)
• M22: 32,006,913 km (0.032 R)
• M23: 35,851,728 km (0.064 R)
• M24: 36,297,081 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346

Radius: 6.9

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.35 AU - 17.61 AU

Year: 25304 Days

Day: 16.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,885,884 km

• M1: 85,869 km (0.081 R)
• M2: 1,040,304 km (0.091 R)
• M3: 1,742,067 km (0.073 R)
• M4: 2,074,922 km (0.111 R)
• M5: 2,405,833 km (0.073 R)
• M6: 2,868,539 km (0.047 R)
• M7: 3,759,993 km (0.078 R)
• M8: 4,383,218 km (0.108 R)
• M9: 4,754,370 km (0.072 R)
• M10: 6,116,907 km (0.028 R)
• M11: 9,096,149 km (0.081 R)
• M12: 10,746,064 km (0.094 R)
• M13: 13,757,319 km (0.098 R)
• M14: 14,849,533 km (0.058 R)
• M15: 17,454,032 km (0.095 R)
• M16: 18,213,990 km (0.113 R)
• M17: 20,164,297 km (0.086 R)
• M18: 23,956,304 km (0.093 R)
• M19: 24,578,930 km (0.09 R)
• M20: 25,318,991 km (0.09 R)
• M21: 27,177,894 km (0.088 R)
• M22: 33,297,943 km (0.074 R)
• M23: 40,276,384 km (0.062 R)
• M24: 42,651,699 km (0.098 R)
• M25: 51,527,191 km (0.091 R)
• M26: 64,304,196 km (0.114 R)
• M27: 67,747,490 km (0.08 R)
• M28: 69,619,109 km (0.115 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 18,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit