🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.59 AU - 0.81 AU

Year: 222 Days

Day: 15.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.1 AU - 1.48 AU

Year: 555 Days

Day: 18.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,914,119 km

• M1: 69,264 km (0.116 R)
• M2: 341,532 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.56 AU - 2.24 AU

Year: 992 Days

Day: 35.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.28 AU - 2.54 AU

Year: 1417 Days

Day: 20.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 105.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.4

Radius: 12.1

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.74 AU - 7.04 AU

Year: 5414 Days

Day: 7.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,914,119 km

• M1: 150,495 km (0.1 R)
• M2: 564,732 km (0.063 R)
• M3: 1,314,816 km (0.063 R)
• M4: 2,023,910 km (0.059 R)
• M5: 2,449,815 km (0.065 R)
• M6: 2,916,859 km (0.112 R)
• M7: 3,551,453 km (0.053 R)
• M8: 4,056,197 km (0.036 R)
• M9: 5,268,089 km (0.112 R)
• M10: 5,651,060 km (0.104 R)
• M11: 7,409,882 km (0.11 R)
• M12: 7,968,031 km (0.101 R)
• M13: 8,554,156 km (0.09 R)
• M14: 10,394,958 km (0.097 R)
• M15: 11,287,309 km (0.111 R)
• M16: 12,077,784 km (0.113 R)
• M17: 13,604,430 km (0.113 R)
• M18: 14,047,240 km (0.075 R)
• M19: 15,079,017 km (0.102 R)
• M20: 16,408,044 km (0.096 R)
• M21: 18,885,086 km (0.079 R)
• M22: 19,506,515 km (0.118 R)
• M23: 22,897,749 km (0.041 R)
• M24: 23,525,163 km (0.102 R)
• M25: 25,393,191 km (0.077 R)
• M26: 28,333,089 km (0.093 R)
• M27: 29,330,757 km (0.096 R)
• M28: 29,884,867 km (0.105 R)
• M29: 31,109,326 km (0.109 R)
• M30: 32,171,172 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.8

Radius: 13.1

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.65 AU - 11.91 AU

Year: 11584 Days

Day: 12.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,914,119 km

• M1: 162,912 km (0.04 R)
• M2: 604,824 km (0.1 R)
• M3: 1,234,631 km (0.11 R)
• M4: 2,152,265 km (0.074 R)
• M5: 3,563,421 km (0.082 R)
• M6: 4,514,864 km (0.104 R)
• M7: 7,701,149 km (0.115 R)
• M8: 10,294,727 km (0.099 R)
• M9: 10,967,469 km (0.096 R)
• M10: 12,525,830 km (0.063 R)
• M11: 13,956,135 km (0.117 R)
• M12: 14,364,388 km (0.092 R)
• M13: 16,078,330 km (0.07 R)
• M14: 16,907,851 km (0.081 R)
• M15: 17,528,831 km (0.116 R)
• M16: 18,326,637 km (0.07 R)
• M17: 18,734,441 km (0.116 R)
• M18: 19,483,926 km (0.114 R)
• M19: 24,901,463 km (0.118 R)
• M20: 27,366,836 km (0.079 R)
• M21: 28,223,583 km (0.106 R)
• M22: 29,653,739 km (0.112 R)
• M23: 32,420,402 km (0.085 R)
• M24: 38,997,173 km (0.058 R)
• M25: 40,356,569 km (0.092 R)
• M26: 42,454,380 km (0.083 R)
• M27: 44,477,093 km (0.112 R)
• M28: 44,918,855 km (0.101 R)
• M29: 48,402,840 km (0.071 R)
• M30: 53,544,219 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.5

Radius: 7.5

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 11.64 AU - 18.7 AU

Year: 22378 Days

Day: 20 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,914,119 km

• M1: 93,499 km (0.113 R)
• M2: 354,547 km (0.09 R)
• M3: 758,312 km (0.048 R)
• M4: 1,032,824 km (0.074 R)
• M5: 1,703,172 km (0.079 R)
• M6: 2,045,900 km (0.109 R)
• M7: 2,521,771 km (0.09 R)
• M8: 3,330,946 km (0.092 R)
• M9: 3,990,074 km (0.11 R)
• M10: 4,432,136 km (0.092 R)
• M11: 5,758,172 km (0.051 R)
• M12: 6,575,874 km (0.102 R)
• M13: 7,057,579 km (0.051 R)
• M14: 8,389,897 km (0.089 R)
• M15: 10,397,202 km (0.099 R)
• M16: 12,571,906 km (0.095 R)
• M17: 14,084,340 km (0.097 R)
• M18: 20,150,085 km (0.086 R)
• M19: 28,207,875 km (0.115 R)
• M20: 31,146,426 km (0.065 R)
• M21: 34,673,046 km (0.088 R)
• M22: 38,038,849 km (0.065 R)
• M23: 39,872,320 km (0.032 R)
• M24: 47,152,800 km (0.112 R)
• M25: 50,935,532 km (0.086 R)
• M26: 52,987,267 km (0.084 R)
• M27: 61,554,138 km (0.028 R)
• M28: 62,323,221 km (0.077 R)
• M29: 62,710,081 km (0.106 R)
• M30: 64,273,828 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 12,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit