🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.83 AU - 0.91 AU

Year: 311 Days

Day: 22.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,444,031 km

• M1: 66,870 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.81 AU - 1.13 AU

Year: 366 Days

Day: 40.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,444,031 km

• M1: 109,655 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.97 AU - 1.21 AU

Year: 436 Days

Day: 29.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.97 AU - 2.57 AU

Year: 1310 Days

Day: 15.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.41 AU - 3.95 AU

Year: 2703 Days

Day: 18.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,444,031 km

• M1: 44,431 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.7

Radius: 14.5

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.07 AU - 6.57 AU

Year: 4698 Days

Day: 13.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,444,031 km

• M1: 180,265 km (0.117 R)
• M2: 681,418 km (0.113 R)
• M3: 1,871,619 km (0.043 R)
• M4: 2,606,444 km (0.045 R)
• M5: 3,650,188 km (0.099 R)
• M6: 5,189,251 km (0.118 R)
• M7: 5,902,534 km (0.068 R)
• M8: 7,029,754 km (0.098 R)
• M9: 7,525,970 km (0.072 R)
• M10: 8,080,978 km (0.108 R)
• M11: 9,469,994 km (0.102 R)
• M12: 10,368,479 km (0.089 R)
• M13: 11,056,928 km (0.119 R)
• M14: 12,240,846 km (0.081 R)
• M15: 13,257,513 km (0.076 R)
• M16: 14,173,052 km (0.094 R)
• M17: 14,646,529 km (0.057 R)
• M18: 16,130,540 km (0.087 R)
• M19: 17,174,135 km (0.117 R)
• M20: 17,773,274 km (0.032 R)
• M21: 18,324,243 km (0.03 R)
• M22: 18,949,861 km (0.12 R)
• M23: 19,525,065 km (0.053 R)
• M24: 20,111,788 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.7

Radius: 4.1

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.86 AU - 14.82 AU

Year: 16597 Days

Day: 15 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,444,031 km

• M1: 56,398 km (0.091 R)
• M2: 306,676 km (0.104 R)
• M3: 981,212 km (0.067 R)
• M4: 1,499,270 km (0.059 R)
• M5: 1,721,722 km (0.098 R)
• M6: 2,063,254 km (0.063 R)
• M7: 2,561,415 km (0.028 R)
• M8: 2,717,445 km (0.109 R)
• M9: 3,337,080 km (0.116 R)
• M10: 5,463,613 km (0.092 R)
• M11: 6,731,755 km (0.117 R)
• M12: 8,267,975 km (0.11 R)
• M13: 8,784,088 km (0.107 R)
• M14: 14,928,072 km (0.067 R)
• M15: 16,149,389 km (0.101 R)
• M16: 16,615,686 km (0.057 R)
• M17: 19,528,506 km (0.074 R)
• M18: 19,981,339 km (0.108 R)
• M19: 21,541,794 km (0.067 R)
• M20: 22,516,125 km (0.097 R)
• M21: 23,097,762 km (0.106 R)
• M22: 23,774,692 km (0.075 R)
• M23: 27,171,760 km (0.081 R)
• M24: 32,852,440 km (0.115 R)
• M25: 34,578,501 km (0.055 R)
• M26: 36,705,483 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.8

Radius: 5

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.23 AU - 16.69 AU

Year: 18908 Days

Day: 16.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,444,031 km

• M1: 63,729 km (0.077 R)
• M2: 248,183 km (0.12 R)
• M3: 1,002,455 km (0.073 R)
• M4: 1,520,363 km (0.108 R)
• M5: 2,258,329 km (0.059 R)
• M6: 2,418,549 km (0.081 R)
• M7: 3,598,577 km (0.115 R)
• M8: 5,256,271 km (0.113 R)
• M9: 6,649,177 km (0.119 R)
• M10: 6,813,136 km (0.077 R)
• M11: 7,364,853 km (0.054 R)
• M12: 8,508,678 km (0.078 R)
• M13: 8,948,047 km (0.05 R)
• M14: 10,521,966 km (0.113 R)
• M15: 10,857,514 km (0.05 R)
• M16: 11,668,335 km (0.039 R)
• M17: 15,104,448 km (0.103 R)
• M18: 15,748,018 km (0.105 R)
• M19: 20,340,523 km (0.066 R)
• M20: 20,513,159 km (0.092 R)
• M21: 24,855,836 km (0.095 R)
• M22: 30,219,667 km (0.118 R)
• M23: 30,670,406 km (0.083 R)
• M24: 31,354,667 km (0.083 R)
• M25: 32,165,936 km (0.074 R)
• M26: 35,927,425 km (0.098 R)
• M27: 38,503,500 km (0.108 R)
• M28: 40,787,859 km (0.061 R)
• M29: 44,744,723 km (0.072 R)
• M30: 54,235,062 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 12,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit