🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.26 AU - 1.3 AU

Year: 532 Days

Day: 31.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,526,754 km

• M1: 144,811 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.96 AU - 2.04 AU

Year: 1038 Days

Day: 37.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.48 AU - 2.7 AU

Year: 1530 Days

Day: 41.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,526,754 km

• M1: 160,668 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.1

Radius: 14.7

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.57 AU - 4.99 AU

Year: 3836 Days

Day: 11.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,526,754 km

• M1: 183,257 km (0.035 R)
• M2: 667,207 km (0.071 R)
• M3: 2,079,111 km (0.108 R)
• M4: 2,667,330 km (0.11 R)
• M5: 3,238,644 km (0.105 R)
• M6: 4,271,917 km (0.03 R)
• M7: 4,890,055 km (0.073 R)
• M8: 5,463,314 km (0.078 R)
• M9: 6,538,624 km (0.061 R)
• M10: 7,267,764 km (0.058 R)
• M11: 8,853,202 km (0.116 R)
• M12: 10,176,246 km (0.09 R)
• M13: 11,073,085 km (0.042 R)
• M14: 12,155,575 km (0.103 R)
• M15: 13,307,479 km (0.066 R)
• M16: 16,043,025 km (0.073 R)
• M17: 18,063,045 km (0.092 R)
• M18: 21,732,531 km (0.118 R)
• M19: 22,944,424 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.8

Radius: 13.3

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.68 AU - 5.36 AU

Year: 4129 Days

Day: 10.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,526,754 km

• M1: 166,502 km (0.097 R)
• M2: 786,286 km (0.103 R)
• M3: 1,600,099 km (0.07 R)
• M4: 2,074,922 km (0.049 R)
• M5: 2,597,019 km (0.067 R)
• M6: 3,010,657 km (0.052 R)
• M7: 3,725,436 km (0.07 R)
• M8: 4,835,452 km (0.1 R)
• M9: 5,574,316 km (0.088 R)
• M10: 6,041,660 km (0.087 R)
• M11: 7,669,733 km (0.107 R)
• M12: 10,698,342 km (0.071 R)
• M13: 13,944,018 km (0.086 R)
• M14: 17,043,087 km (0.104 R)
• M15: 19,934,066 km (0.07 R)
• M16: 21,763,797 km (0.113 R)
• M17: 23,419,247 km (0.116 R)
• M18: 23,989,365 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.2

Radius: 8.8

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.84 AU - 7.44 AU

Year: 6281 Days

Day: 14.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,526,754 km

• M1: 110,104 km (0.048 R)
• M2: 452,982 km (0.032 R)
• M3: 809,324 km (0.097 R)
• M4: 1,138,141 km (0.115 R)
• M5: 1,569,431 km (0.085 R)
• M6: 2,029,744 km (0.088 R)
• M7: 2,471,357 km (0.103 R)
• M8: 4,421,814 km (0.077 R)
• M9: 4,825,728 km (0.059 R)
• M10: 5,343,038 km (0.108 R)
• M11: 7,789,262 km (0.086 R)
• M12: 8,789,772 km (0.094 R)
• M13: 11,891,236 km (0.036 R)
• M14: 12,727,488 km (0.092 R)
• M15: 13,491,035 km (0.091 R)
• M16: 14,634,113 km (0.099 R)
• M17: 15,410,974 km (0.113 R)
• M18: 16,981,901 km (0.073 R)
• M19: 18,177,188 km (0.058 R)
• M20: 21,485,246 km (0.118 R)
• M21: 24,421,553 km (0.104 R)
• M22: 25,174,180 km (0.101 R)
• M23: 26,902,185 km (0.032 R)
• M24: 28,615,829 km (0.07 R)
• M25: 29,924,062 km (0.099 R)
• M26: 31,174,251 km (0.098 R)
• M27: 33,368,553 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.5

Radius: 8.5

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.25 AU - 7.85 AU

Year: 7615 Days

Day: 12.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,526,754 km

• M1: 105,766 km (0.108 R)
• M2: 454,329 km (0.068 R)
• M3: 938,128 km (0.076 R)
• M4: 1,353,562 km (0.069 R)
• M5: 1,724,415 km (0.067 R)
• M6: 2,046,200 km (0.119 R)
• M7: 2,408,227 km (0.071 R)
• M8: 3,832,697 km (0.077 R)
• M9: 8,792,016 km (0.071 R)
• M10: 9,059,647 km (0.103 R)
• M11: 10,332,575 km (0.071 R)
• M12: 11,140,853 km (0.096 R)
• M13: 11,507,517 km (0.098 R)
• M14: 14,550,338 km (0.049 R)
• M15: 16,626,457 km (0.085 R)
• M16: 18,966,317 km (0.051 R)
• M17: 24,728,528 km (0.056 R)
• M18: 25,623,722 km (0.112 R)
• M19: 27,195,098 km (0.097 R)
• M20: 28,052,443 km (0.072 R)
• M21: 29,721,058 km (0.119 R)
• M22: 30,835,263 km (0.029 R)
• M23: 35,684,627 km (0.104 R)
• M24: 36,596,875 km (0.111 R)
• M25: 37,994,269 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.1

Radius: 3.8

Gravity: 51.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 11.33 AU - 16.83 AU

Year: 19394 Days

Day: 22.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 76,526,754 km

• M1: 47,273 km (0.095 R)
• M2: 169,794 km (0.066 R)
• M3: 464,202 km (0.056 R)
• M4: 883,974 km (0.088 R)
• M5: 1,185,862 km (0.08 R)
• M6: 1,438,533 km (0.084 R)
• M7: 1,569,431 km (0.118 R)
• M8: 1,799,064 km (0.095 R)
• M9: 2,460,586 km (0.087 R)
• M10: 2,896,813 km (0.079 R)
• M11: 4,445,750 km (0.115 R)
• M12: 4,724,899 km (0.051 R)
• M13: 5,127,766 km (0.086 R)
• M14: 5,356,950 km (0.072 R)
• M15: 6,970,064 km (0.094 R)
• M16: 7,687,386 km (0.064 R)
• M17: 10,863,049 km (0.084 R)
• M18: 11,050,944 km (0.059 R)
• M19: 11,956,759 km (0.094 R)
• M20: 12,427,694 km (0.114 R)
• M21: 12,771,469 km (0.113 R)
• M22: 13,121,678 km (0.071 R)
• M23: 14,815,425 km (0.104 R)
• M24: 16,157,318 km (0.094 R)
• M25: 16,320,230 km (0.041 R)
• M26: 18,540,263 km (0.093 R)
• M27: 19,445,180 km (0.107 R)
• M28: 20,190,028 km (0.032 R)
• M29: 24,629,195 km (0.031 R)
• M30: 29,433,830 km (0.111 R)
• M31: 29,921,519 km (0.085 R)
• M32: 32,312,093 km (0.063 R)
• M33: 32,831,048 km (0.085 R)
• M34: 35,509,598 km (0.099 R)
• M35: 37,326,614 km (0.096 R)
• M36: 39,058,059 km (0.088 R)
• M37: 39,351,720 km (0.075 R)
• M38: 44,094,122 km (0.115 R)
• M39: 48,862,405 km (0.085 R)
• M40: 54,510,023 km (0.107 R)
• M41: 60,577,264 km (0.101 R)
• M42: 71,809,072 km (0.119 R)
• M43: 72,692,298 km (0.115 R)
• M44: 74,030,601 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 17,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit