🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.26 AU - 1.76 AU

Year: 674 Days

Day: 14.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.28 AU - 1.9 AU

Year: 729 Days

Day: 31.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.7

Radius: 11.8

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.3 AU - 6.46 AU

Year: 4535 Days

Day: 14.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,825,722 km

• M1: 146,905 km (0.118 R)
• M2: 559,346 km (0.108 R)
• M3: 1,037,461 km (0.077 R)
• M4: 1,435,840 km (0.101 R)
• M5: 2,140,895 km (0.061 R)
• M6: 2,539,573 km (0.104 R)
• M7: 3,575,240 km (0.099 R)
• M8: 4,335,496 km (0.064 R)
• M9: 5,689,357 km (0.106 R)
• M10: 7,098,419 km (0.096 R)
• M11: 8,928,001 km (0.097 R)
• M12: 9,715,783 km (0.101 R)
• M13: 11,006,813 km (0.115 R)
• M14: 11,573,340 km (0.119 R)
• M15: 12,159,165 km (0.112 R)
• M16: 12,919,272 km (0.105 R)
• M17: 19,425,583 km (0.108 R)
• M18: 22,727,956 km (0.087 R)
• M19: 24,911,785 km (0.114 R)
• M20: 25,315,999 km (0.075 R)
• M21: 25,806,829 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.9

Radius: 14.8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.24 AU - 6.77 AU

Year: 4688 Days

Day: 5 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,825,722 km

• M1: 184,005 km (0.115 R)
• M2: 911,799 km (0.066 R)
• M3: 2,447,720 km (0.074 R)
• M4: 3,430,878 km (0.052 R)
• M5: 4,409,696 km (0.084 R)
• M6: 5,488,147 km (0.084 R)
• M7: 6,061,706 km (0.11 R)
• M8: 6,888,982 km (0.108 R)
• M9: 8,660,670 km (0.095 R)
• M10: 9,440,972 km (0.098 R)
• M11: 9,986,855 km (0.07 R)
• M12: 10,971,807 km (0.107 R)
• M13: 12,756,510 km (0.057 R)
• M14: 14,016,124 km (0.105 R)
• M15: 15,517,189 km (0.047 R)
• M16: 16,445,743 km (0.079 R)
• M17: 17,760,558 km (0.109 R)
• M18: 18,293,725 km (0.094 R)
• M19: 18,837,663 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961

Radius: 8.5

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.83 AU - 13.67 AU

Year: 15582 Days

Day: 5.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,825,722 km

• M1: 106,514 km (0.071 R)
• M2: 417,528 km (0.118 R)
• M3: 893,698 km (0.053 R)
• M4: 1,230,891 km (0.088 R)
• M5: 1,587,084 km (0.084 R)
• M6: 2,813,188 km (0.067 R)
• M7: 3,521,983 km (0.038 R)
• M8: 4,120,075 km (0.101 R)
• M9: 5,556,364 km (0.119 R)
• M10: 7,069,846 km (0.079 R)
• M11: 7,440,400 km (0.099 R)
• M12: 7,823,819 km (0.118 R)
• M13: 9,216,126 km (0.112 R)
• M14: 11,699,601 km (0.082 R)
• M15: 12,957,270 km (0.075 R)
• M16: 15,275,588 km (0.066 R)
• M17: 15,895,671 km (0.056 R)
• M18: 20,343,066 km (0.111 R)
• M19: 23,151,916 km (0.088 R)
• M20: 26,099,443 km (0.116 R)
• M21: 35,477,883 km (0.097 R)
• M22: 37,954,326 km (0.107 R)
• M23: 46,554,109 km (0.047 R)
• M24: 52,956,300 km (0.048 R)
• M25: 54,554,155 km (0.084 R)
• M26: 55,093,754 km (0.068 R)
• M27: 57,103,153 km (0.103 R)
• M28: 61,073,929 km (0.069 R)
• M29: 65,427,227 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.9

Radius: 3.6

Gravity: 15.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.94 AU - 16.86 AU

Year: 24138 Days

Day: 24.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,825,722 km

• M1: 45,627 km (0.077 R)
• M2: 217,814 km (0.068 R)
• M3: 657,632 km (0.085 R)
• M4: 1,517,371 km (0.096 R)
• M5: 3,929,637 km (0.08 R)
• M6: 4,559,294 km (0.076 R)
• M7: 5,116,098 km (0.074 R)
• M8: 7,015,392 km (0.11 R)
• M9: 7,488,570 km (0.088 R)
• M10: 8,450,335 km (0.06 R)
• M11: 8,788,576 km (0.088 R)
• M12: 9,337,899 km (0.06 R)
• M13: 16,818,391 km (0.059 R)
• M14: 25,068,714 km (0.085 R)
• M15: 26,475,382 km (0.052 R)
• M16: 27,616,964 km (0.034 R)
• M17: 27,827,897 km (0.073 R)
• M18: 31,581,606 km (0.096 R)
• M19: 51,547,387 km (0.114 R)
• M20: 55,809,730 km (0.09 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 13,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit