🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.47 AU - 0.75 AU

Year: 182 Days

Day: 24.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,213,956 km

• M1: 41,289 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.44 AU - 2.28 AU

Year: 971 Days

Day: 27.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,213,956 km

• M1: 730,935 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.49 AU - 4.45 AU

Year: 3029 Days

Day: 16.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878

Radius: 14.9

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.57 AU - 5.47 AU

Year: 4307 Days

Day: 13.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,213,956 km

• M1: 185,501 km (0.117 R)
• M2: 897,587 km (0.086 R)
• M3: 1,585,139 km (0.105 R)
• M4: 2,434,556 km (0.111 R)
• M5: 6,817,325 km (0.025 R)
• M6: 7,286,015 km (0.034 R)
• M7: 8,902,120 km (0.105 R)
• M8: 10,048,339 km (0.034 R)
• M9: 10,657,352 km (0.114 R)
• M10: 12,435,622 km (0.119 R)
• M11: 13,603,982 km (0.102 R)
• M12: 14,513,836 km (0.086 R)
• M13: 16,158,964 km (0.114 R)
• M14: 16,634,086 km (0.057 R)
• M15: 18,758,077 km (0.047 R)
• M16: 20,362,514 km (0.066 R)
• M17: 22,202,119 km (0.104 R)
• M18: 23,767,063 km (0.091 R)
• M19: 25,324,825 km (0.03 R)
• M20: 26,047,682 km (0.056 R)
• M21: 26,784,302 km (0.109 R)
• M22: 27,366,686 km (0.117 R)
• M23: 28,729,822 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.1

Radius: 8.8

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.52 AU - 10.72 AU

Year: 10545 Days

Day: 12.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,213,956 km

• M1: 135,685 km (0.115 R)
• M2: 467,643 km (0.119 R)
• M3: 855,999 km (0.046 R)
• M4: 1,141,133 km (0.117 R)
• M5: 2,136,108 km (0.047 R)
• M6: 3,257,793 km (0.048 R)
• M7: 3,995,460 km (0.077 R)
• M8: 4,867,466 km (0.117 R)
• M9: 7,019,282 km (0.081 R)
• M10: 7,449,525 km (0.116 R)
• M11: 7,935,419 km (0.077 R)
• M12: 10,923,487 km (0.069 R)
• M13: 12,667,200 km (0.049 R)
• M14: 15,171,917 km (0.117 R)
• M15: 15,831,195 km (0.084 R)
• M16: 17,595,103 km (0.058 R)
• M17: 17,923,321 km (0.088 R)
• M18: 19,767,115 km (0.102 R)
• M19: 20,265,126 km (0.108 R)
• M20: 21,434,682 km (0.088 R)
• M21: 23,115,414 km (0.113 R)
• M22: 31,678,546 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.3

Radius: 13.9

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.92 AU - 11.62 AU

Year: 11693 Days

Day: 8.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,213,956 km

• M1: 172,935 km (0.033 R)
• M2: 710,440 km (0.094 R)
• M3: 1,161,627 km (0.09 R)
• M4: 1,738,028 km (0.088 R)
• M5: 2,562,013 km (0.049 R)
• M6: 3,132,430 km (0.066 R)
• M7: 3,917,968 km (0.096 R)
• M8: 4,386,658 km (0.099 R)
• M9: 5,049,377 km (0.065 R)
• M10: 5,778,068 km (0.08 R)
• M11: 6,805,955 km (0.087 R)
• M12: 7,528,962 km (0.065 R)
• M13: 9,176,333 km (0.11 R)
• M14: 13,541,599 km (0.113 R)
• M15: 13,979,472 km (0.042 R)
• M16: 15,082,607 km (0.08 R)
• M17: 16,243,038 km (0.109 R)
• M18: 17,906,716 km (0.091 R)
• M19: 20,082,317 km (0.11 R)
• M20: 26,090,617 km (0.106 R)
• M21: 26,868,077 km (0.072 R)
• M22: 29,293,507 km (0.115 R)
• M23: 34,692,793 km (0.063 R)
• M24: 36,832,342 km (0.096 R)
• M25: 40,462,334 km (0.046 R)
• M26: 42,966,004 km (0.119 R)
• M27: 43,641,738 km (0.048 R)
• M28: 45,292,251 km (0.03 R)
• M29: 47,270,085 km (0.088 R)
• M30: 49,010,656 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.2

Radius: 7.4

Gravity: 16.55 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.66 AU - 15.84 AU

Year: 17432 Days

Day: 19.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,213,956 km

• M1: 93,050 km (0.1 R)
• M2: 701,016 km (0.091 R)
• M3: 1,780,963 km (0.056 R)
• M4: 2,979,541 km (0.034 R)
• M5: 6,060,210 km (0.084 R)
• M6: 6,799,971 km (0.115 R)
• M7: 9,607,325 km (0.044 R)
• M8: 20,708,833 km (0.043 R)
• M9: 24,774,006 km (0.118 R)
• M10: 29,341,229 km (0.074 R)
• M11: 32,982,890 km (0.111 R)
• M12: 36,215,849 km (0.105 R)
• M13: 38,629,611 km (0.087 R)
• M14: 40,696,306 km (0.091 R)
• M15: 45,209,823 km (0.038 R)
• M16: 50,738,960 km (0.047 R)
• M17: 51,790,334 km (0.088 R)
• M18: 55,955,737 km (0.098 R)
• M19: 59,948,953 km (0.097 R)
• M20: 70,429,481 km (0.096 R)
• M21: 74,401,603 km (0.093 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 19,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit