🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.48 AU - 0.58 AU

Year: 144 Days

Day: 37.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.69 AU - 1.05 AU

Year: 303 Days

Day: 36.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.83 AU - 1.09 AU

Year: 351 Days

Day: 31 Hours

Environment

Temp: 22 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.15 AU - 1.31 AU

Year: 509 Days

Day: 12.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.54 AU - 1.88 AU

Year: 834 Days

Day: 38.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,995,166 km

• M1: 1,421,329 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.71 AU - 2.53 AU

Year: 1151 Days

Day: 36.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.3

Radius: 10.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.31 AU - 6.99 AU

Year: 5685 Days

Day: 14.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,995,166 km

• M1: 132,843 km (0.119 R)
• M2: 499,507 km (0.066 R)
• M3: 1,003,652 km (0.107 R)
• M4: 1,593,068 km (0.086 R)
• M5: 2,374,417 km (0.112 R)
• M6: 3,908,394 km (0.115 R)
• M7: 4,515,462 km (0.086 R)
• M8: 5,139,435 km (0.114 R)
• M9: 5,795,272 km (0.09 R)
• M10: 7,160,652 km (0.067 R)
• M11: 9,697,981 km (0.045 R)
• M12: 10,262,115 km (0.105 R)
• M13: 10,810,840 km (0.104 R)
• M14: 11,808,059 km (0.12 R)
• M15: 12,533,609 km (0.081 R)
• M16: 13,852,613 km (0.041 R)
• M17: 16,025,672 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232

Radius: 9.8

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.2 AU - 6.74 AU

Year: 6135 Days

Day: 13.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,995,166 km

• M1: 126,111 km (0.103 R)
• M2: 589,116 km (0.092 R)
• M3: 992,283 km (0.05 R)
• M4: 1,327,831 km (0.104 R)
• M5: 2,442,933 km (0.095 R)
• M6: 2,980,289 km (0.093 R)
• M7: 3,695,217 km (0.117 R)
• M8: 4,136,980 km (0.067 R)
• M9: 4,450,836 km (0.059 R)
• M10: 5,306,236 km (0.09 R)
• M11: 5,786,894 km (0.108 R)
• M12: 6,354,918 km (0.04 R)
• M13: 6,743,722 km (0.06 R)
• M14: 7,148,534 km (0.049 R)
• M15: 8,284,132 km (0.099 R)
• M16: 8,639,875 km (0.03 R)
• M17: 9,420,627 km (0.059 R)
• M18: 12,689,340 km (0.114 R)
• M19: 16,091,046 km (0.033 R)
• M20: 18,750,747 km (0.117 R)
• M21: 19,930,176 km (0.116 R)
• M22: 20,248,670 km (0.103 R)
• M23: 20,635,381 km (0.066 R)
• M24: 23,269,799 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.6

Radius: 9.6

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.42 AU - 11.7 AU

Year: 14652 Days

Day: 7.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,995,166 km

• M1: 207,343 km (0.114 R)
• M2: 904,768 km (0.06 R)
• M3: 1,913,207 km (0.093 R)
• M4: 2,540,321 km (0.054 R)
• M5: 3,630,142 km (0.069 R)
• M6: 3,983,941 km (0.083 R)
• M7: 4,296,301 km (0.036 R)
• M8: 4,900,078 km (0.065 R)
• M9: 5,259,412 km (0.1 R)
• M10: 5,752,936 km (0.095 R)
• M11: 7,608,099 km (0.078 R)
• M12: 8,340,231 km (0.102 R)
• M13: 9,334,010 km (0.037 R)
• M14: 10,939,943 km (0.109 R)
• M15: 12,456,566 km (0.113 R)
• M16: 15,062,112 km (0.087 R)
• M17: 15,746,971 km (0.099 R)
• M18: 18,609,227 km (0.101 R)
• M19: 19,575,929 km (0.089 R)
• M20: 21,609,412 km (0.064 R)
• M21: 27,302,210 km (0.089 R)
• M22: 28,091,787 km (0.113 R)
• M23: 30,914,400 km (0.11 R)
• M24: 32,771,508 km (0.074 R)
• M25: 35,361,795 km (0.102 R)
• M26: 42,279,051 km (0.066 R)
• M27: 45,974,268 km (0.1 R)
• M28: 50,214,620 km (0.064 R)
• M29: 52,084,443 km (0.072 R)
• M30: 58,528,372 km (0.075 R)
• M31: 64,486,705 km (0.065 R)
• M32: 69,576,773 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 18,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit