🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.43 AU - 0.65 AU

Year: 115 Days

Day: 21.7 Hours

Environment

Temp: 436 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.21 AU - 1.81 AU

Year: 539 Days

Day: 41.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,034,236 km

• M1: 235,467 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.48 AU - 1.66 AU

Year: 572 Days

Day: 20.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.89 AU - 3.37 AU

Year: 1609 Days

Day: 23.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.4

Radius: 9.2

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 10.26 AU - 14.06 AU

Year: 12321 Days

Day: 10.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,034,236 km

• M1: 118,033 km (0.112 R)
• M2: 491,279 km (0.082 R)
• M3: 882,328 km (0.097 R)
• M4: 1,705,565 km (0.088 R)
• M5: 3,292,500 km (0.118 R)
• M6: 3,711,972 km (0.095 R)
• M7: 4,688,397 km (0.112 R)
• M8: 5,318,503 km (0.12 R)
• M9: 7,845,810 km (0.109 R)
• M10: 9,686,911 km (0.098 R)
• M11: 11,136,065 km (0.077 R)
• M12: 12,083,469 km (0.114 R)
• M13: 12,606,313 km (0.115 R)
• M14: 13,697,331 km (0.084 R)
• M15: 14,394,307 km (0.115 R)
• M16: 15,517,638 km (0.096 R)
• M17: 16,984,744 km (0.095 R)
• M18: 17,789,132 km (0.115 R)
• M19: 27,879,209 km (0.078 R)
• M20: 30,145,916 km (0.082 R)
• M21: 36,585,655 km (0.067 R)
• M22: 43,344,337 km (0.106 R)
• M23: 47,229,993 km (0.11 R)
• M24: 48,236,487 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.2

Radius: 12.2

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 15.15 AU - 16.11 AU

Year: 17956 Days

Day: 13.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,034,236 km

• M1: 152,590 km (0.099 R)
• M2: 539,749 km (0.065 R)
• M3: 2,089,882 km (0.088 R)
• M4: 2,833,982 km (0.114 R)
• M5: 7,085,554 km (0.096 R)
• M6: 7,868,998 km (0.079 R)
• M7: 9,553,918 km (0.11 R)
• M8: 11,041,819 km (0.084 R)
• M9: 17,308,922 km (0.057 R)
• M10: 20,405,898 km (0.106 R)
• M11: 22,664,825 km (0.076 R)
• M12: 24,981,648 km (0.071 R)
• M13: 26,575,164 km (0.042 R)
• M14: 33,630,200 km (0.061 R)
• M15: 35,177,191 km (0.037 R)
• M16: 37,997,560 km (0.102 R)
• M17: 40,388,583 km (0.046 R)
• M18: 57,966,033 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.8

Radius: 4.5

Gravity: 14.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 19.02 AU - 22.42 AU

Year: 27406 Days

Day: 21.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,034,236 km

• M1: 56,847 km (0.113 R)
• M2: 522,695 km (0.111 R)
• M3: 679,025 km (0.103 R)
• M4: 845,527 km (0.086 R)
• M5: 1,015,022 km (0.102 R)
• M6: 1,290,730 km (0.064 R)
• M7: 2,068,789 km (0.111 R)
• M8: 3,528,565 km (0.091 R)
• M9: 3,790,361 km (0.088 R)
• M10: 4,688,248 km (0.116 R)
• M11: 5,040,850 km (0.072 R)
• M12: 5,958,932 km (0.091 R)
• M13: 8,628,207 km (0.031 R)
• M14: 13,621,485 km (0.11 R)
• M15: 14,484,066 km (0.032 R)
• M16: 16,237,951 km (0.114 R)
• M17: 16,556,894 km (0.077 R)
• M18: 19,527,309 km (0.102 R)
• M19: 19,706,976 km (0.04 R)
• M20: 19,887,840 km (0.057 R)
• M21: 22,145,122 km (0.109 R)
• M22: 27,272,589 km (0.059 R)
• M23: 27,836,424 km (0.067 R)
• M24: 29,104,266 km (0.05 R)
• M25: 30,410,106 km (0.068 R)
• M26: 31,754,392 km (0.101 R)
• M27: 32,003,024 km (0.118 R)
• M28: 33,265,630 km (0.11 R)
• M29: 38,648,460 km (0.117 R)
• M30: 41,102,015 km (0.091 R)
• M31: 49,081,565 km (0.101 R)
• M32: 50,589,063 km (0.109 R)
• M33: 50,758,408 km (0.063 R)
• M34: 52,646,782 km (0.084 R)
• M35: 53,696,211 km (0.088 R)
• M36: 62,989,679 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 23.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.2

Radius: 7.2

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 21.67 AU - 26.23 AU

Year: 34058 Days

Day: 24.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,034,236 km

• M1: 98,435 km (0.115 R)
• M2: 343,626 km (0.081 R)
• M3: 765,492 km (0.061 R)
• M4: 1,145,620 km (0.097 R)
• M5: 1,501,514 km (0.068 R)
• M6: 2,902,647 km (0.094 R)
• M7: 3,263,478 km (0.111 R)
• M8: 3,596,333 km (0.094 R)
• M9: 4,265,634 km (0.078 R)
• M10: 4,664,162 km (0.06 R)
• M11: 5,969,553 km (0.111 R)
• M12: 6,341,304 km (0.059 R)
• M13: 7,361,562 km (0.116 R)
• M14: 7,644,900 km (0.079 R)
• M15: 8,283,683 km (0.064 R)
• M16: 10,532,438 km (0.074 R)
• M17: 14,075,364 km (0.066 R)
• M18: 14,365,734 km (0.055 R)
• M19: 18,774,533 km (0.088 R)
• M20: 25,588,865 km (0.091 R)
• M21: 27,801,867 km (0.043 R)
• M22: 29,543,036 km (0.059 R)
• M23: 32,858,125 km (0.102 R)
• M24: 43,046,189 km (0.026 R)
• M25: 52,327,091 km (0.034 R)
• M26: 67,477,167 km (0.117 R)
• M27: 70,821,577 km (0.105 R)

Kuiper Belt

Range: 37.7 - 52.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 11,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit