🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.51 AU - 0.83 AU

Year: 243 Days

Day: 32.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,118,142 km

• M1: 241,301 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.9 AU - 1.22 AU

Year: 483 Days

Day: 15.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,118,142 km

• M1: 81,680 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.45 AU - 2.09 AU

Year: 1043 Days

Day: 18.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.3 AU - 2.32 AU

Year: 1555 Days

Day: 40.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,118,142 km

• M1: 23,487 km (0.073 R)
• M2: 766,988 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.31 AU - 2.39 AU

Year: 1596 Days

Day: 26.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.4

Radius: 13.8

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.5 AU - 3 AU

Year: 2020 Days

Day: 15 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,118,142 km

• M1: 171,589 km (0.097 R)
• M2: 699,220 km (0.088 R)
• M3: 1,187,209 km (0.097 R)
• M4: 1,668,465 km (0.1 R)
• M5: 2,175,602 km (0.111 R)
• M6: 3,254,801 km (0.084 R)
• M7: 4,004,585 km (0.096 R)
• M8: 4,527,430 km (0.081 R)
• M9: 7,553,496 km (0.092 R)
• M10: 8,445,249 km (0.079 R)
• M11: 9,996,878 km (0.039 R)
• M12: 10,787,652 km (0.076 R)
• M13: 11,361,958 km (0.043 R)
• M14: 12,847,914 km (0.096 R)
• M15: 13,411,898 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.9

Radius: 12.7

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.85 AU - 9.49 AU

Year: 10344 Days

Day: 13.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,118,142 km

• M1: 162,014 km (0.102 R)
• M2: 717,771 km (0.086 R)
• M3: 1,123,330 km (0.108 R)
• M4: 1,807,591 km (0.065 R)
• M5: 2,695,305 km (0.107 R)
• M6: 3,675,021 km (0.082 R)
• M7: 4,879,135 km (0.084 R)
• M8: 7,096,624 km (0.083 R)
• M9: 7,668,985 km (0.08 R)
• M10: 9,187,852 km (0.11 R)
• M11: 12,635,934 km (0.119 R)
• M12: 13,976,181 km (0.054 R)
• M13: 16,091,794 km (0.109 R)
• M14: 17,153,789 km (0.057 R)
• M15: 18,413,104 km (0.104 R)
• M16: 22,215,284 km (0.104 R)
• M17: 25,272,167 km (0.09 R)
• M18: 26,415,094 km (0.049 R)
• M19: 27,992,006 km (0.115 R)
• M20: 31,768,454 km (0.095 R)
• M21: 42,536,659 km (0.082 R)
• M22: 48,661,495 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567

Radius: 8.7

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.31 AU - 8.37 AU

Year: 10668 Days

Day: 12 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,118,142 km

• M1: 108,907 km (0.109 R)
• M2: 693,536 km (0.081 R)
• M3: 1,041,201 km (0.031 R)
• M4: 1,425,219 km (0.113 R)
• M5: 2,050,089 km (0.115 R)
• M6: 4,495,117 km (0.079 R)
• M7: 6,217,736 km (0.12 R)
• M8: 6,776,185 km (0.106 R)
• M9: 7,246,820 km (0.084 R)
• M10: 8,079,183 km (0.09 R)
• M11: 8,563,581 km (0.081 R)
• M12: 9,687,509 km (0.068 R)
• M13: 10,644,786 km (0.075 R)
• M14: 10,959,690 km (0.063 R)
• M15: 11,663,697 km (0.107 R)
• M16: 11,942,398 km (0.082 R)
• M17: 12,746,337 km (0.069 R)
• M18: 16,816,147 km (0.084 R)
• M19: 17,388,209 km (0.032 R)
• M20: 18,420,285 km (0.103 R)
• M21: 20,850,203 km (0.082 R)
• M22: 25,956,278 km (0.103 R)
• M23: 27,205,270 km (0.099 R)
• M24: 29,306,672 km (0.108 R)
• M25: 29,926,456 km (0.116 R)
• M26: 30,449,599 km (0.062 R)
• M27: 30,978,727 km (0.103 R)
• M28: 34,056,254 km (0.041 R)
• M29: 36,613,032 km (0.091 R)
• M30: 37,816,397 km (0.103 R)
• M31: 46,149,298 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.8

Radius: 6.9

Gravity: 18.14 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 11.8 AU - 12.3 AU

Year: 18527 Days

Day: 19.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,118,142 km

• M1: 86,168 km (0.113 R)
• M2: 323,730 km (0.047 R)
• M3: 548,575 km (0.091 R)
• M4: 1,571,077 km (0.075 R)
• M5: 2,642,796 km (0.114 R)
• M6: 2,967,274 km (0.105 R)
• M7: 4,038,395 km (0.062 R)
• M8: 7,780,735 km (0.094 R)
• M9: 9,492,882 km (0.108 R)
• M10: 10,016,475 km (0.111 R)
• M11: 12,102,019 km (0.08 R)
• M12: 13,282,047 km (0.089 R)
• M13: 18,325,440 km (0.041 R)
• M14: 19,690,670 km (0.091 R)
• M15: 22,316,412 km (0.088 R)
• M16: 23,555,082 km (0.104 R)
• M17: 25,276,954 km (0.1 R)
• M18: 26,394,749 km (0.109 R)
• M19: 32,743,084 km (0.052 R)
• M20: 48,687,076 km (0.057 R)
• M21: 55,281,799 km (0.095 R)
• M22: 58,116,678 km (0.101 R)
• M23: 59,082,781 km (0.069 R)
• M24: 60,848,635 km (0.113 R)
• M25: 62,851,601 km (0.058 R)
• M26: 66,777,797 km (0.099 R)
• M27: 71,303,880 km (0.054 R)
• M28: 73,754,293 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 12,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit