🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.55 AU - 0.77 AU

Year: 192 Days

Day: 14.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.27 AU - 1.53 AU

Year: 593 Days

Day: 25.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 56,168,212 km

• M1: 71,508 km (0.063 R)
• M2: 200,461 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.22 AU - 1.92 AU

Year: 705 Days

Day: 16.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.7 AU - 2.62 AU

Year: 1137 Days

Day: 16.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.8 AU - 3.76 AU

Year: 2128 Days

Day: 39.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 152.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.1 AU - 3.56 AU

Year: 2176 Days

Day: 19.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.52 AU - 4.66 AU

Year: 2963 Days

Day: 12.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.5

Radius: 10.1

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.52 AU - 12.68 AU

Year: 13245 Days

Day: 5.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,168,212 km

• M1: 125,812 km (0.094 R)
• M2: 985,401 km (0.107 R)
• M3: 1,498,073 km (0.086 R)
• M4: 2,239,929 km (0.088 R)
• M5: 3,210,071 km (0.08 R)
• M6: 4,470,433 km (0.06 R)
• M7: 5,229,642 km (0.083 R)
• M8: 6,189,014 km (0.077 R)
• M9: 6,710,811 km (0.103 R)
• M10: 8,309,863 km (0.11 R)
• M11: 9,404,171 km (0.072 R)
• M12: 14,131,164 km (0.049 R)
• M13: 15,395,117 km (0.066 R)
• M14: 17,195,677 km (0.044 R)
• M15: 18,635,257 km (0.076 R)
• M16: 19,553,638 km (0.068 R)
• M17: 20,501,939 km (0.055 R)
• M18: 20,942,954 km (0.033 R)
• M19: 21,300,343 km (0.091 R)
• M20: 23,148,625 km (0.118 R)
• M21: 26,117,993 km (0.071 R)
• M22: 29,555,603 km (0.034 R)
• M23: 30,803,698 km (0.104 R)
• M24: 35,893,616 km (0.054 R)
• M25: 38,104,074 km (0.119 R)
• M26: 39,040,257 km (0.095 R)
• M27: 42,081,881 km (0.09 R)
• M28: 42,651,550 km (0.084 R)
• M29: 43,081,943 km (0.116 R)
• M30: 45,129,489 km (0.117 R)
• M31: 49,575,687 km (0.091 R)
• M32: 50,211,029 km (0.091 R)
• M33: 51,823,096 km (0.117 R)
• M34: 57,039,574 km (0.075 R)
• M35: 58,971,780 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.5

Radius: 4.8

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.02 AU - 17.64 AU

Year: 21497 Days

Day: 19.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,168,212 km

• M1: 59,989 km (0.066 R)
• M2: 325,675 km (0.049 R)
• M3: 715,975 km (0.092 R)
• M4: 1,731,296 km (0.05 R)
• M5: 2,363,646 km (0.061 R)
• M6: 4,098,982 km (0.102 R)
• M7: 4,458,765 km (0.048 R)
• M8: 4,871,954 km (0.054 R)
• M9: 5,310,126 km (0.113 R)
• M10: 5,701,175 km (0.078 R)
• M11: 6,620,454 km (0.03 R)
• M12: 6,864,897 km (0.083 R)
• M13: 11,120,807 km (0.094 R)
• M14: 13,111,057 km (0.098 R)
• M15: 17,702,066 km (0.069 R)
• M16: 17,936,486 km (0.119 R)
• M17: 18,491,793 km (0.111 R)
• M18: 19,140,449 km (0.096 R)
• M19: 19,304,857 km (0.046 R)
• M20: 20,914,979 km (0.117 R)
• M21: 26,481,815 km (0.104 R)
• M22: 27,097,859 km (0.09 R)
• M23: 30,433,742 km (0.111 R)
• M24: 32,960,450 km (0.118 R)
• M25: 34,153,792 km (0.107 R)
• M26: 35,129,021 km (0.107 R)
• M27: 36,880,064 km (0.114 R)
• M28: 42,202,158 km (0.095 R)
• M29: 43,042,299 km (0.114 R)
• M30: 44,036,228 km (0.102 R)
• M31: 47,410,108 km (0.043 R)
• M32: 52,545,953 km (0.041 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 20,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit