🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.57 AU - 0.63 AU

Year: 171 Days

Day: 34.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.58 AU - 0.7 AU

Year: 189 Days

Day: 25.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.78 AU - 0.84 AU

Year: 269 Days

Day: 20.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.93 AU - 1.29 AU

Year: 431 Days

Day: 35.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,479,338 km

• M1: 936,183 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2 AU - 3.18 AU

Year: 1538 Days

Day: 28.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.8

Radius: 12.4

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.43 AU - 7.25 AU

Year: 5207 Days

Day: 14.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,479,338 km

• M1: 154,235 km (0.115 R)
• M2: 580,290 km (0.107 R)
• M3: 1,037,312 km (0.102 R)
• M4: 2,373,071 km (0.098 R)
• M5: 2,815,731 km (0.117 R)
• M6: 3,869,798 km (0.094 R)
• M7: 5,116,098 km (0.099 R)
• M8: 6,548,796 km (0.096 R)
• M9: 7,751,414 km (0.087 R)
• M10: 8,657,678 km (0.091 R)
• M11: 9,259,061 km (0.088 R)
• M12: 11,850,994 km (0.053 R)
• M13: 17,460,914 km (0.081 R)
• M14: 18,033,575 km (0.04 R)
• M15: 20,171,478 km (0.099 R)
• M16: 21,663,417 km (0.08 R)
• M17: 24,547,963 km (0.07 R)
• M18: 29,163,058 km (0.113 R)
• M19: 29,969,689 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.3

Radius: 14.1

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.19 AU - 12.15 AU

Year: 11966 Days

Day: 8.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,479,338 km

• M1: 184,155 km (0.118 R)
• M2: 952,340 km (0.06 R)
• M3: 1,507,498 km (0.097 R)
• M4: 1,958,087 km (0.067 R)
• M5: 2,596,720 km (0.117 R)
• M6: 4,467,591 km (0.052 R)
• M7: 7,315,037 km (0.055 R)
• M8: 8,064,522 km (0.119 R)
• M9: 8,637,332 km (0.058 R)
• M10: 15,888,640 km (0.107 R)
• M11: 28,280,430 km (0.106 R)
• M12: 29,709,240 km (0.104 R)
• M13: 31,293,032 km (0.057 R)
• M14: 34,284,541 km (0.104 R)
• M15: 37,583,174 km (0.083 R)
• M16: 38,439,921 km (0.069 R)
• M17: 41,217,056 km (0.095 R)
• M18: 41,866,460 km (0.075 R)
• M19: 46,324,925 km (0.082 R)
• M20: 47,026,988 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.7

Radius: 3.1

Gravity: 55.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.65 AU - 18.29 AU

Year: 22450 Days

Day: 24.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,479,338 km

• M1: 42,037 km (0.114 R)
• M2: 193,131 km (0.098 R)
• M3: 396,285 km (0.042 R)
• M4: 597,943 km (0.031 R)
• M5: 886,517 km (0.105 R)
• M6: 1,319,154 km (0.107 R)
• M7: 1,659,340 km (0.109 R)
• M8: 3,029,955 km (0.052 R)
• M9: 3,163,397 km (0.097 R)
• M10: 4,277,003 km (0.075 R)
• M11: 5,587,929 km (0.058 R)
• M12: 7,098,120 km (0.067 R)
• M13: 9,299,901 km (0.089 R)
• M14: 10,830,736 km (0.076 R)
• M15: 12,453,574 km (0.089 R)
• M16: 13,429,550 km (0.04 R)
• M17: 13,717,526 km (0.096 R)
• M18: 14,083,293 km (0.098 R)
• M19: 14,380,544 km (0.117 R)
• M20: 16,910,842 km (0.038 R)
• M21: 17,758,464 km (0.108 R)
• M22: 18,192,747 km (0.077 R)
• M23: 19,173,062 km (0.069 R)
• M24: 19,722,385 km (0.059 R)
• M25: 20,470,973 km (0.099 R)
• M26: 21,433,037 km (0.033 R)
• M27: 23,655,014 km (0.085 R)
• M28: 28,079,520 km (0.067 R)
• M29: 33,813,158 km (0.098 R)
• M30: 35,291,185 km (0.04 R)
• M31: 36,392,674 km (0.077 R)
• M32: 39,393,009 km (0.076 R)
• M33: 46,860,935 km (0.118 R)
• M34: 59,940,276 km (0.119 R)
• M35: 60,719,831 km (0.103 R)
• M36: 63,300,245 km (0.104 R)
• M37: 63,501,753 km (0.097 R)
• M38: 64,924,130 km (0.115 R)
• M39: 68,254,477 km (0.108 R)
• M40: 68,678,587 km (0.069 R)
• M41: 70,392,680 km (0.083 R)
• M42: 73,460,782 km (0.08 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: 363 - 17,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit