🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.81 AU - 1.07 AU

Year: 345 Days

Day: 43.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1 AU - 1.08 AU

Year: 402 Days

Day: 45.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.91 AU - 3.39 AU

Year: 2117 Days

Day: 46.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.3

Radius: 11.9

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.11 AU - 7.41 AU

Year: 5932 Days

Day: 10.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,910,369 km

• M1: 147,952 km (0.038 R)
• M2: 599,588 km (0.084 R)
• M3: 1,089,970 km (0.105 R)
• M4: 1,889,870 km (0.063 R)
• M5: 3,170,428 km (0.085 R)
• M6: 3,806,667 km (0.111 R)
• M7: 5,364,729 km (0.1 R)
• M8: 6,172,408 km (0.097 R)
• M9: 8,792,764 km (0.093 R)
• M10: 12,814,105 km (0.106 R)
• M11: 16,551,508 km (0.105 R)
• M12: 17,721,214 km (0.103 R)
• M13: 20,370,592 km (0.069 R)
• M14: 24,327,007 km (0.061 R)
• M15: 29,045,474 km (0.087 R)
• M16: 30,552,822 km (0.053 R)
• M17: 32,709,874 km (0.096 R)
• M18: 34,548,731 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.2

Radius: 13.2

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.79 AU - 10.23 AU

Year: 9402 Days

Day: 10.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,910,369 km

• M1: 164,109 km (0.056 R)
• M2: 654,191 km (0.066 R)
• M3: 1,382,135 km (0.109 R)
• M4: 1,894,358 km (0.101 R)
• M5: 2,402,093 km (0.11 R)
• M6: 3,087,550 km (0.099 R)
• M7: 3,797,841 km (0.064 R)
• M8: 5,882,487 km (0.103 R)
• M9: 6,413,859 km (0.098 R)
• M10: 6,900,202 km (0.093 R)
• M11: 8,377,032 km (0.105 R)
• M12: 9,051,120 km (0.106 R)
• M13: 11,239,138 km (0.101 R)
• M14: 12,861,527 km (0.068 R)
• M15: 13,335,453 km (0.1 R)
• M16: 13,944,167 km (0.055 R)
• M17: 18,067,832 km (0.081 R)
• M18: 21,920,426 km (0.111 R)
• M19: 27,735,296 km (0.072 R)
• M20: 28,228,819 km (0.083 R)
• M21: 30,261,704 km (0.065 R)
• M22: 30,679,681 km (0.063 R)
• M23: 39,374,160 km (0.113 R)
• M24: 41,393,132 km (0.049 R)
• M25: 44,819,971 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.6

Radius: 3.3

Gravity: 19.06 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.4 AU - 15.94 AU

Year: 22378 Days

Day: 19.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,910,369 km

• M1: 45,777 km (0.102 R)
• M2: 153,787 km (0.08 R)
• M3: 755,320 km (0.084 R)
• M4: 1,031,029 km (0.083 R)
• M5: 1,745,209 km (0.1 R)
• M6: 2,147,777 km (0.049 R)
• M7: 2,739,735 km (0.099 R)
• M8: 2,990,461 km (0.063 R)
• M9: 4,148,349 km (0.054 R)
• M10: 4,296,451 km (0.113 R)
• M11: 5,294,568 km (0.077 R)
• M12: 7,004,322 km (0.102 R)
• M13: 14,538,071 km (0.056 R)
• M14: 20,671,733 km (0.091 R)
• M15: 40,840,368 km (0.04 R)
• M16: 47,832,722 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710

Radius: 3.4

Gravity: 61.42 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 14.94 AU - 18.66 AU

Year: 26080 Days

Day: 18 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,910,369 km

• M1: 79,436 km (0.096 R)
• M2: 193,280 km (0.114 R)
• M3: 352,303 km (0.086 R)
• M4: 578,046 km (0.063 R)
• M5: 702,661 km (0.109 R)
• M6: 893,099 km (0.088 R)
• M7: 1,751,941 km (0.073 R)
• M8: 2,146,580 km (0.114 R)
• M9: 2,282,864 km (0.101 R)
• M10: 2,449,067 km (0.065 R)
• M11: 3,373,881 km (0.091 R)
• M12: 3,527,069 km (0.078 R)
• M13: 3,913,929 km (0.113 R)
• M14: 4,695,728 km (0.066 R)
• M15: 4,925,809 km (0.104 R)
• M16: 5,450,000 km (0.106 R)
• M17: 7,144,495 km (0.062 R)
• M18: 8,137,825 km (0.103 R)
• M19: 10,393,910 km (0.076 R)
• M20: 11,873,733 km (0.105 R)
• M21: 16,175,719 km (0.045 R)
• M22: 26,815,718 km (0.073 R)
• M23: 33,905,011 km (0.115 R)
• M24: 34,906,569 km (0.094 R)
• M25: 40,211,160 km (0.12 R)
• M26: 41,819,935 km (0.065 R)
• M27: 43,137,294 km (0.037 R)
• M28: 45,681,655 km (0.059 R)
• M29: 49,045,812 km (0.107 R)
• M30: 50,510,375 km (0.087 R)
• M31: 51,066,879 km (0.118 R)
• M32: 53,334,334 km (0.073 R)
• M33: 57,060,218 km (0.117 R)
• M34: 68,136,594 km (0.098 R)
• M35: 71,578,841 km (0.081 R)
• M36: 76,834,514 km (0.06 R)
• M37: 77,324,746 km (0.112 R)
• M38: 80,561,745 km (0.092 R)
• M39: 81,321,253 km (0.074 R)
• M40: 81,830,334 km (0.092 R)
• M41: 86,507,811 km (0.103 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 18,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit