🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.82 AU - 0.88 AU

Year: 302 Days

Day: 34.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1 AU - 1.22 AU

Year: 450 Days

Day: 40.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 154.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.38 AU - 1.98 AU

Year: 838 Days

Day: 16.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.7

Radius: 8.7

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.07 AU - 11.15 AU

Year: 10586 Days

Day: 10.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,085,056 km

• M1: 108,907 km (0.055 R)
• M2: 380,577 km (0.08 R)
• M3: 680,670 km (0.072 R)
• M4: 1,274,125 km (0.08 R)
• M5: 1,561,203 km (0.119 R)
• M6: 2,399,550 km (0.11 R)
• M7: 2,696,352 km (0.114 R)
• M8: 4,718,466 km (0.069 R)
• M9: 6,440,488 km (0.054 R)
• M10: 7,097,821 km (0.065 R)
• M11: 8,188,539 km (0.027 R)
• M12: 13,496,271 km (0.068 R)
• M13: 21,818,251 km (0.037 R)
• M14: 23,118,705 km (0.056 R)
• M15: 24,746,629 km (0.084 R)
• M16: 30,511,234 km (0.069 R)
• M17: 32,356,523 km (0.05 R)
• M18: 32,801,428 km (0.117 R)
• M19: 35,086,834 km (0.105 R)
• M20: 38,586,228 km (0.115 R)
• M21: 43,379,942 km (0.066 R)
• M22: 48,121,895 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.7

Radius: 8.2

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 10.22 AU - 12.62 AU

Year: 14858 Days

Day: 7.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,085,056 km

• M1: 102,026 km (0.106 R)
• M2: 363,224 km (0.081 R)
• M3: 638,334 km (0.094 R)
• M4: 977,921 km (0.101 R)
• M5: 1,237,922 km (0.099 R)
• M6: 1,625,381 km (0.107 R)
• M7: 2,151,517 km (0.091 R)
• M8: 3,683,997 km (0.104 R)
• M9: 4,231,077 km (0.07 R)
• M10: 4,693,184 km (0.096 R)
• M11: 5,079,446 km (0.079 R)
• M12: 7,019,132 km (0.119 R)
• M13: 10,663,785 km (0.048 R)
• M14: 11,457,103 km (0.109 R)
• M15: 12,486,934 km (0.108 R)
• M16: 13,577,054 km (0.114 R)
• M17: 15,945,637 km (0.113 R)
• M18: 18,318,558 km (0.049 R)
• M19: 18,576,764 km (0.109 R)
• M20: 27,055,074 km (0.119 R)
• M21: 28,874,035 km (0.098 R)
• M22: 31,506,209 km (0.073 R)
• M23: 32,001,528 km (0.077 R)
• M24: 47,904,679 km (0.095 R)
• M25: 48,395,360 km (0.108 R)
• M26: 53,311,445 km (0.085 R)
• M27: 54,724,098 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.8

Radius: 7.2

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 13.21 AU - 18.35 AU

Year: 24134 Days

Day: 17.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,085,056 km

• M1: 89,609 km (0.067 R)
• M2: 372,648 km (0.101 R)
• M3: 617,839 km (0.086 R)
• M4: 855,849 km (0.108 R)
• M5: 1,208,601 km (0.11 R)
• M6: 1,434,644 km (0.045 R)
• M7: 1,918,293 km (0.071 R)
• M8: 3,941,754 km (0.043 R)
• M9: 5,172,945 km (0.1 R)
• M10: 6,303,157 km (0.109 R)
• M11: 6,815,978 km (0.083 R)
• M12: 7,732,116 km (0.11 R)
• M13: 8,727,689 km (0.083 R)
• M14: 9,095,700 km (0.062 R)
• M15: 9,583,838 km (0.058 R)
• M16: 9,975,485 km (0.099 R)
• M17: 11,153,568 km (0.106 R)
• M18: 11,649,785 km (0.11 R)
• M19: 11,967,381 km (0.099 R)
• M20: 12,225,587 km (0.092 R)
• M21: 12,553,505 km (0.08 R)
• M22: 15,166,083 km (0.078 R)
• M23: 15,775,245 km (0.091 R)
• M24: 16,007,720 km (0.087 R)
• M25: 26,424,220 km (0.091 R)
• M26: 34,943,519 km (0.1 R)
• M27: 37,914,084 km (0.108 R)
• M28: 39,889,524 km (0.087 R)
• M29: 40,321,563 km (0.058 R)
• M30: 42,230,133 km (0.086 R)
• M31: 46,703,109 km (0.043 R)
• M32: 47,990,399 km (0.044 R)
• M33: 58,408,394 km (0.098 R)
• M34: 65,930,923 km (0.045 R)
• M35: 67,142,666 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501

Radius: 3.1

Gravity: 52.13 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 13.07 AU - 20.27 AU

Year: 26204 Days

Day: 23.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,085,056 km

• M1: 38,596 km (0.058 R)
• M2: 144,811 km (0.036 R)
• M3: 254,167 km (0.1 R)
• M4: 407,056 km (0.097 R)
• M5: 601,383 km (0.115 R)
• M6: 1,383,032 km (0.116 R)
• M7: 1,726,359 km (0.082 R)
• M8: 2,102,299 km (0.105 R)
• M9: 2,727,020 km (0.08 R)
• M10: 5,408,561 km (0.066 R)
• M11: 6,073,823 km (0.102 R)
• M12: 7,766,972 km (0.116 R)
• M13: 7,972,669 km (0.07 R)
• M14: 8,129,298 km (0.1 R)
• M15: 17,584,033 km (0.076 R)
• M16: 30,918,140 km (0.052 R)
• M17: 46,276,605 km (0.053 R)
• M18: 78,209,468 km (0.05 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: 541 - 17,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit