🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.51 AU - 0.73 AU

Year: 177 Days

Day: 23.3 Hours

Environment

Temp: 195 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.91 AU - 1.43 AU

Year: 458 Days

Day: 39.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,469,914 km

• M1: 1,065,735 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.35 AU - 1.81 AU

Year: 718 Days

Day: 14.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.84 AU - 2.42 AU

Year: 1124 Days

Day: 27.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.85 AU - 2.67 AU

Year: 1229 Days

Day: 16.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.36 AU - 2.7 AU

Year: 1455 Days

Day: 36.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.78 AU - 5.46 AU

Year: 3591 Days

Day: 23.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.6

Radius: 13.1

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 10.75 AU - 12.79 AU

Year: 14603 Days

Day: 8.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,469,914 km

• M1: 162,912 km (0.068 R)
• M2: 690,993 km (0.119 R)
• M3: 1,293,423 km (0.081 R)
• M4: 2,398,503 km (0.068 R)
• M5: 3,381,211 km (0.087 R)
• M6: 4,387,107 km (0.086 R)
• M7: 5,451,346 km (0.111 R)
• M8: 7,917,467 km (0.112 R)
• M9: 8,747,586 km (0.115 R)
• M10: 9,731,790 km (0.117 R)
• M11: 11,157,308 km (0.084 R)
• M12: 13,429,401 km (0.117 R)
• M13: 13,918,436 km (0.108 R)
• M14: 15,391,078 km (0.066 R)
• M15: 18,795,327 km (0.032 R)
• M16: 19,954,710 km (0.105 R)
• M17: 22,758,623 km (0.103 R)
• M18: 25,628,509 km (0.118 R)
• M19: 28,832,446 km (0.111 R)
• M20: 30,793,525 km (0.104 R)
• M21: 33,843,526 km (0.088 R)
• M22: 37,690,436 km (0.055 R)
• M23: 38,542,395 km (0.069 R)
• M24: 42,732,632 km (0.105 R)
• M25: 44,060,014 km (0.12 R)
• M26: 45,964,395 km (0.107 R)
• M27: 46,518,505 km (0.027 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.8

Radius: 3.5

Gravity: 32.15 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.35 AU - 18.15 AU

Year: 21537 Days

Day: 17.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 66,469,914 km

• M1: 43,533 km (0.089 R)
• M2: 192,832 km (0.038 R)
• M3: 411,843 km (0.084 R)
• M4: 528,529 km (0.06 R)
• M5: 760,556 km (0.041 R)
• M6: 1,184,366 km (0.099 R)
• M7: 1,440,179 km (0.076 R)
• M8: 1,855,014 km (0.062 R)
• M9: 2,022,414 km (0.102 R)
• M10: 2,159,595 km (0.095 R)
• M11: 3,408,288 km (0.087 R)
• M12: 3,775,551 km (0.069 R)
• M13: 4,014,309 km (0.111 R)
• M14: 4,231,376 km (0.103 R)
• M15: 4,391,146 km (0.116 R)
• M16: 5,071,069 km (0.047 R)
• M17: 5,701,923 km (0.094 R)
• M18: 6,467,116 km (0.09 R)
• M19: 7,162,596 km (0.083 R)
• M20: 7,298,282 km (0.071 R)
• M21: 8,649,300 km (0.098 R)
• M22: 9,169,751 km (0.09 R)
• M23: 9,655,645 km (0.101 R)
• M24: 10,915,409 km (0.103 R)
• M25: 13,342,185 km (0.093 R)
• M26: 13,547,882 km (0.05 R)
• M27: 14,248,599 km (0.071 R)
• M28: 14,391,614 km (0.075 R)
• M29: 15,798,283 km (0.093 R)
• M30: 17,132,397 km (0.101 R)
• M31: 22,343,040 km (0.108 R)
• M32: 25,567,174 km (0.057 R)
• M33: 25,778,406 km (0.07 R)
• M34: 27,510,450 km (0.065 R)
• M35: 29,088,109 km (0.043 R)
• M36: 29,899,229 km (0.085 R)
• M37: 30,606,228 km (0.11 R)
• M38: 30,725,159 km (0.038 R)
• M39: 50,431,237 km (0.118 R)
• M40: 51,432,346 km (0.087 R)
• M41: 57,537,136 km (0.074 R)
• M42: 64,301,802 km (0.098 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 18,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit