🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.73 AU - 1.21 AU

Year: 337 Days

Day: 47.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,259,161 km

• M1: 53,107 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.34 AU - 2.24 AU

Year: 846 Days

Day: 44.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603

Radius: 9

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.86 AU - 6.22 AU

Year: 4604 Days

Day: 5.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,259,161 km

• M1: 113,395 km (0.102 R)
• M2: 470,485 km (0.119 R)
• M3: 863,329 km (0.105 R)
• M4: 1,427,612 km (0.046 R)
• M5: 1,742,666 km (0.117 R)
• M6: 2,631,127 km (0.069 R)
• M7: 3,282,177 km (0.099 R)
• M8: 4,407,452 km (0.072 R)
• M9: 4,700,215 km (0.093 R)
• M10: 5,686,215 km (0.097 R)
• M11: 7,163,045 km (0.069 R)
• M12: 8,841,833 km (0.098 R)
• M13: 11,805,666 km (0.039 R)
• M14: 12,324,920 km (0.109 R)
• M15: 14,988,659 km (0.099 R)
• M16: 15,766,568 km (0.12 R)
• M17: 18,638,997 km (0.052 R)
• M18: 19,998,842 km (0.112 R)
• M19: 20,669,040 km (0.085 R)
• M20: 23,946,879 km (0.073 R)
• M21: 25,241,050 km (0.116 R)
• M22: 25,944,908 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.3

Radius: 8.7

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.98 AU - 8.16 AU

Year: 8095 Days

Day: 12.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,259,161 km

• M1: 108,608 km (0.091 R)
• M2: 684,261 km (0.079 R)
• M3: 1,291,628 km (0.113 R)
• M4: 1,697,786 km (0.042 R)
• M5: 2,136,258 km (0.104 R)
• M6: 3,218,449 km (0.034 R)
• M7: 4,102,422 km (0.117 R)
• M8: 5,264,947 km (0.062 R)
• M9: 9,814,518 km (0.079 R)
• M10: 10,403,634 km (0.113 R)
• M11: 10,758,032 km (0.09 R)
• M12: 11,544,767 km (0.111 R)
• M13: 13,409,654 km (0.071 R)
• M14: 16,742,545 km (0.115 R)
• M15: 18,014,426 km (0.114 R)
• M16: 18,822,554 km (0.049 R)
• M17: 22,131,958 km (0.102 R)
• M18: 33,576,195 km (0.094 R)
• M19: 38,405,214 km (0.078 R)
• M20: 39,988,857 km (0.075 R)
• M21: 41,362,465 km (0.061 R)
• M22: 42,381,077 km (0.064 R)
• M23: 43,155,844 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.1

Radius: 14.1

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.65 AU - 9.17 AU

Year: 8612 Days

Day: 12.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,259,161 km

• M1: 179,218 km (0.117 R)
• M2: 671,395 km (0.116 R)
• M3: 1,514,978 km (0.109 R)
• M4: 2,517,882 km (0.118 R)
• M5: 8,003,636 km (0.117 R)
• M6: 9,655,346 km (0.101 R)
• M7: 11,376,619 km (0.109 R)
• M8: 12,181,156 km (0.077 R)
• M9: 13,077,247 km (0.095 R)
• M10: 13,680,276 km (0.116 R)
• M11: 15,784,520 km (0.047 R)
• M12: 16,405,501 km (0.065 R)
• M13: 20,117,024 km (0.086 R)
• M14: 23,704,680 km (0.1 R)
• M15: 25,017,701 km (0.05 R)
• M16: 29,808,124 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.5

Radius: 10.7

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.93 AU - 8.95 AU

Year: 8658 Days

Day: 8.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,259,161 km

• M1: 133,142 km (0.107 R)
• M2: 502,050 km (0.109 R)
• M3: 1,428,809 km (0.116 R)
• M4: 2,498,733 km (0.095 R)
• M5: 3,851,397 km (0.092 R)
• M6: 4,329,512 km (0.12 R)
• M7: 8,041,185 km (0.113 R)
• M8: 8,387,803 km (0.083 R)
• M9: 10,095,014 km (0.055 R)
• M10: 12,579,236 km (0.066 R)
• M11: 13,419,228 km (0.113 R)
• M12: 14,806,000 km (0.046 R)
• M13: 20,735,910 km (0.058 R)
• M14: 30,155,490 km (0.077 R)
• M15: 30,619,842 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.5

Radius: 4.2

Gravity: 15.79 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 19.39 AU - 19.47 AU

Year: 30242 Days

Day: 22.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,259,161 km

• M1: 53,556 km (0.072 R)
• M2: 436,527 km (0.106 R)
• M3: 886,218 km (0.102 R)
• M4: 1,239,718 km (0.106 R)
• M5: 1,371,663 km (0.108 R)
• M6: 2,416,155 km (0.062 R)
• M7: 3,400,360 km (0.11 R)
• M8: 3,572,397 km (0.085 R)
• M9: 4,730,584 km (0.117 R)
• M10: 5,589,425 km (0.107 R)
• M11: 6,118,403 km (0.05 R)
• M12: 8,361,923 km (0.079 R)
• M13: 10,913,464 km (0.05 R)
• M14: 11,479,393 km (0.074 R)
• M15: 13,014,416 km (0.073 R)
• M16: 14,159,738 km (0.102 R)
• M17: 17,995,726 km (0.089 R)
• M18: 24,642,509 km (0.098 R)
• M19: 27,290,691 km (0.086 R)
• M20: 29,758,457 km (0.109 R)
• M21: 31,358,257 km (0.09 R)
• M22: 35,267,249 km (0.051 R)
• M23: 39,197,484 km (0.111 R)
• M24: 39,635,058 km (0.115 R)
• M25: 41,267,620 km (0.089 R)
• M26: 47,251,983 km (0.116 R)
• M27: 54,149,044 km (0.087 R)
• M28: 55,238,266 km (0.054 R)
• M29: 57,460,243 km (0.11 R)
• M30: 58,974,173 km (0.04 R)
• M31: 64,280,111 km (0.088 R)
• M32: 64,685,222 km (0.108 R)
• M33: 65,500,829 km (0.09 R)
• M34: 67,152,390 km (0.108 R)
• M35: 67,778,906 km (0.043 R)
• M36: 69,043,456 km (0.064 R)
• M37: 70,753,959 km (0.038 R)
• M38: 72,273,574 km (0.091 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 13,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit