🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.44 AU - 0.68 AU

Year: 154 Days

Day: 30.3 Hours

Environment

Temp: 236 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.98 AU - 1.56 AU

Year: 525 Days

Day: 34.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 47.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.07 AU - 1.51 AU

Year: 538 Days

Day: 45.4 Hours

Environment

Temp: -17 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.1

Radius: 8.1

Gravity: 14.4 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.54 AU - 5.76 AU

Year: 4290 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,562,860 km

• M1: 100,829 km (0.08 R)
• M2: 431,739 km (0.115 R)
• M3: 1,092,064 km (0.086 R)
• M4: 1,488,798 km (0.102 R)
• M5: 2,185,774 km (0.106 R)
• M6: 2,969,368 km (0.111 R)
• M7: 3,425,642 km (0.079 R)
• M8: 4,161,214 km (0.083 R)
• M9: 5,385,374 km (0.094 R)
• M10: 6,126,482 km (0.095 R)
• M11: 7,035,438 km (0.075 R)
• M12: 8,485,939 km (0.107 R)
• M13: 9,446,507 km (0.076 R)
• M14: 12,915,083 km (0.07 R)
• M15: 14,237,828 km (0.062 R)
• M16: 14,791,489 km (0.079 R)
• M17: 15,882,806 km (0.09 R)
• M18: 18,811,633 km (0.103 R)
• M19: 20,160,407 km (0.052 R)
• M20: 22,599,451 km (0.107 R)
• M21: 23,428,971 km (0.091 R)
• M22: 25,148,599 km (0.109 R)
• M23: 28,055,285 km (0.098 R)
• M24: 29,101,274 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.3

Radius: 12.3

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.24 AU - 10.9 AU

Year: 11731 Days

Day: 10.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,562,860 km

• M1: 153,039 km (0.087 R)
• M2: 574,905 km (0.074 R)
• M3: 1,015,620 km (0.067 R)
• M4: 1,718,132 km (0.099 R)
• M5: 2,145,832 km (0.059 R)
• M6: 3,130,934 km (0.109 R)
• M7: 4,568,869 km (0.109 R)
• M8: 5,668,413 km (0.066 R)
• M9: 7,493,956 km (0.058 R)
• M10: 8,080,978 km (0.093 R)
• M11: 8,563,581 km (0.11 R)
• M12: 9,978,328 km (0.098 R)
• M13: 12,327,463 km (0.079 R)
• M14: 13,027,431 km (0.057 R)
• M15: 14,443,076 km (0.034 R)
• M16: 15,287,257 km (0.119 R)
• M17: 18,843,647 km (0.111 R)
• M18: 19,615,871 km (0.028 R)
• M19: 20,732,320 km (0.094 R)
• M20: 21,555,408 km (0.062 R)
• M21: 25,812,664 km (0.097 R)
• M22: 29,147,051 km (0.069 R)
• M23: 30,917,542 km (0.114 R)
• M24: 31,559,167 km (0.113 R)
• M25: 32,979,898 km (0.12 R)
• M26: 36,777,290 km (0.078 R)
• M27: 40,474,153 km (0.09 R)
• M28: 44,955,207 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.7

Radius: 4.4

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11 AU - 15.06 AU

Year: 17266 Days

Day: 17.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 89.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,562,860 km

• M1: 54,753 km (0.088 R)
• M2: 200,312 km (0.076 R)
• M3: 384,317 km (0.084 R)
• M4: 619,784 km (0.1 R)
• M5: 937,081 km (0.116 R)
• M6: 1,317,359 km (0.12 R)
• M7: 1,628,373 km (0.107 R)
• M8: 2,088,237 km (0.061 R)
• M9: 2,530,598 km (0.096 R)
• M10: 2,773,844 km (0.088 R)
• M11: 3,307,459 km (0.084 R)
• M12: 3,827,910 km (0.055 R)
• M13: 4,121,571 km (0.069 R)
• M14: 4,458,615 km (0.045 R)
• M15: 5,993,489 km (0.04 R)
• M16: 6,995,795 km (0.072 R)
• M17: 7,933,773 km (0.078 R)
• M18: 9,759,466 km (0.047 R)
• M19: 10,155,601 km (0.046 R)
• M20: 10,821,910 km (0.07 R)
• M21: 11,085,801 km (0.079 R)
• M22: 11,571,545 km (0.093 R)
• M23: 11,903,203 km (0.087 R)
• M24: 13,233,577 km (0.12 R)
• M25: 15,913,025 km (0.103 R)
• M26: 18,933,107 km (0.11 R)
• M27: 19,162,440 km (0.115 R)
• M28: 21,063,979 km (0.11 R)
• M29: 21,227,788 km (0.037 R)
• M30: 25,701,213 km (0.112 R)
• M31: 27,712,407 km (0.112 R)
• M32: 29,723,152 km (0.074 R)
• M33: 32,588,999 km (0.102 R)
• M34: 34,598,547 km (0.064 R)
• M35: 38,739,715 km (0.088 R)
• M36: 40,611,184 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.4

Radius: 6.1

Gravity: 26.43 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 14.5 AU - 18.84 AU

Year: 24985 Days

Day: 16.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,562,860 km

• M1: 82,728 km (0.027 R)
• M2: 895,942 km (0.094 R)
• M3: 1,135,149 km (0.059 R)
• M4: 1,687,015 km (0.059 R)
• M5: 1,885,681 km (0.032 R)
• M6: 2,898,608 km (0.04 R)
• M7: 3,816,092 km (0.078 R)
• M8: 4,341,330 km (0.047 R)
• M9: 5,842,246 km (0.088 R)
• M10: 9,021,200 km (0.12 R)
• M11: 13,664,868 km (0.116 R)
• M12: 17,735,276 km (0.035 R)
• M13: 21,457,720 km (0.093 R)
• M14: 24,132,231 km (0.067 R)
• M15: 34,493,230 km (0.077 R)
• M16: 39,740,226 km (0.09 R)
• M17: 46,027,974 km (0.079 R)
• M18: 53,734,508 km (0.089 R)
• M19: 55,939,431 km (0.102 R)
• M20: 61,605,600 km (0.037 R)
• M21: 62,039,883 km (0.06 R)
• M22: 66,041,177 km (0.03 R)
• M23: 79,841,132 km (0.081 R)
• M24: 82,972,215 km (0.105 R)
• M25: 94,286,751 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 17,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit