🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.6 AU - 0.92 AU

Year: 283 Days

Day: 24.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 91.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.89 AU - 2.93 AU

Year: 1599 Days

Day: 33.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.1

Radius: 14.3

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.05 AU - 8.09 AU

Year: 7199 Days

Day: 14.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,045,942 km

• M1: 178,021 km (0.117 R)
• M2: 652,995 km (0.112 R)
• M3: 1,120,338 km (0.041 R)
• M4: 1,754,334 km (0.117 R)
• M5: 3,251,809 km (0.108 R)
• M6: 3,835,091 km (0.077 R)
• M7: 4,897,834 km (0.117 R)
• M8: 5,606,180 km (0.068 R)
• M9: 6,181,534 km (0.072 R)
• M10: 7,794,947 km (0.085 R)
• M11: 8,269,172 km (0.102 R)
• M12: 10,552,335 km (0.087 R)
• M13: 11,035,536 km (0.056 R)
• M14: 11,788,013 km (0.096 R)
• M15: 15,267,659 km (0.054 R)
• M16: 16,716,964 km (0.086 R)
• M17: 20,552,204 km (0.103 R)
• M18: 22,003,304 km (0.098 R)
• M19: 22,874,113 km (0.11 R)
• M20: 23,358,660 km (0.115 R)
• M21: 24,181,598 km (0.066 R)
• M22: 26,060,099 km (0.077 R)
• M23: 27,395,409 km (0.079 R)
• M24: 30,202,464 km (0.074 R)
• M25: 31,476,589 km (0.067 R)
• M26: 33,299,289 km (0.099 R)
• M27: 34,764,900 km (0.041 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.5

Radius: 5.2

Gravity: 25.02 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.14 AU - 12.88 AU

Year: 16693 Days

Day: 19.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,045,942 km

• M1: 64,626 km (0.118 R)
• M2: 229,782 km (0.106 R)
• M3: 503,546 km (0.056 R)
• M4: 829,071 km (0.041 R)
• M5: 1,190,500 km (0.101 R)
• M6: 1,822,700 km (0.059 R)
• M7: 2,284,359 km (0.098 R)
• M8: 3,954,171 km (0.114 R)
• M9: 4,169,143 km (0.105 R)
• M10: 4,655,935 km (0.103 R)
• M11: 5,216,179 km (0.105 R)
• M12: 5,512,682 km (0.059 R)
• M13: 6,302,857 km (0.115 R)
• M14: 7,121,307 km (0.041 R)
• M15: 10,168,915 km (0.114 R)
• M16: 10,868,136 km (0.112 R)
• M17: 13,225,948 km (0.117 R)
• M18: 15,674,416 km (0.12 R)
• M19: 22,592,719 km (0.104 R)
• M20: 28,945,542 km (0.051 R)
• M21: 29,406,902 km (0.039 R)
• M22: 29,756,213 km (0.107 R)
• M23: 34,681,873 km (0.041 R)
• M24: 39,839,409 km (0.055 R)
• M25: 41,276,895 km (0.033 R)
• M26: 43,196,834 km (0.084 R)
• M27: 43,950,807 km (0.069 R)
• M28: 45,952,427 km (0.104 R)
• M29: 46,265,685 km (0.097 R)
• M30: 52,490,751 km (0.092 R)
• M31: 53,004,770 km (0.116 R)
• M32: 53,176,807 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.2

Radius: 6.7

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.17 AU - 15.19 AU

Year: 18172 Days

Day: 22.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,045,942 km

• M1: 1,113,756 km (0.11 R)
• M2: 1,723,816 km (0.113 R)
• M3: 2,117,558 km (0.098 R)
• M4: 2,569,942 km (0.109 R)
• M5: 6,086,689 km (0.073 R)
• M6: 6,484,768 km (0.087 R)
• M7: 10,974,799 km (0.052 R)
• M8: 11,843,813 km (0.076 R)
• M9: 18,865,189 km (0.079 R)
• M10: 21,338,191 km (0.094 R)
• M11: 27,243,418 km (0.071 R)
• M12: 27,655,261 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.9

Radius: 3.7

Gravity: 21.4 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.78 AU - 17.78 AU

Year: 23069 Days

Day: 19.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,045,942 km

• M1: 54,304 km (0.117 R)
• M2: 211,531 km (0.082 R)
• M3: 355,594 km (0.062 R)
• M4: 672,143 km (0.068 R)
• M5: 1,042,248 km (0.086 R)
• M6: 1,192,145 km (0.098 R)
• M7: 1,327,831 km (0.086 R)
• M8: 1,458,878 km (0.06 R)
• M9: 2,052,932 km (0.077 R)
• M10: 2,393,416 km (0.065 R)
• M11: 3,185,687 km (0.097 R)
• M12: 4,451,883 km (0.034 R)
• M13: 4,985,349 km (0.064 R)
• M14: 6,545,206 km (0.058 R)
• M15: 6,712,905 km (0.049 R)
• M16: 11,228,816 km (0.115 R)
• M17: 13,928,011 km (0.107 R)
• M18: 15,799,031 km (0.12 R)
• M19: 17,029,922 km (0.119 R)
• M20: 20,030,556 km (0.118 R)
• M21: 20,384,206 km (0.076 R)
• M22: 24,654,926 km (0.114 R)
• M23: 29,145,106 km (0.106 R)
• M24: 34,782,103 km (0.05 R)
• M25: 40,820,472 km (0.096 R)
• M26: 44,309,543 km (0.059 R)
• M27: 49,907,495 km (0.08 R)
• M28: 55,610,316 km (0.119 R)
• M29: 56,483,967 km (0.082 R)
• M30: 62,857,136 km (0.12 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 10,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit