🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.5 AU - 0.66 AU

Year: 156 Days

Day: 20.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.15 AU - 1.63 AU

Year: 579 Days

Day: 15 Hours

Environment

Temp: 15 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.21 AU - 1.67 AU

Year: 610 Days

Day: 25.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,272,342 km

• M1: 187,297 km (0.065 R)
• M2: 536,907 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.37 AU - 1.57 AU

Year: 629 Days

Day: 23.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,272,342 km

• M1: 972,237 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.14 AU - 3.22 AU

Year: 2002 Days

Day: 36.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.38 AU - 4.88 AU

Year: 3518 Days

Day: 32.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.1

Radius: 13.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.39 AU - 7.19 AU

Year: 5570 Days

Day: 5 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,272,342 km

• M1: 166,652 km (0.115 R)
• M2: 1,014,722 km (0.099 R)
• M3: 1,555,519 km (0.108 R)
• M4: 2,369,181 km (0.115 R)
• M5: 3,261,084 km (0.079 R)
• M6: 3,694,319 km (0.062 R)
• M7: 4,705,152 km (0.062 R)
• M8: 5,707,159 km (0.09 R)
• M9: 6,373,916 km (0.101 R)
• M10: 7,489,468 km (0.047 R)
• M11: 8,690,440 km (0.115 R)
• M12: 9,705,611 km (0.072 R)
• M13: 10,242,069 km (0.071 R)
• M14: 10,798,274 km (0.088 R)
• M15: 11,325,756 km (0.114 R)
• M16: 11,820,177 km (0.06 R)
• M17: 12,536,601 km (0.117 R)
• M18: 14,112,764 km (0.106 R)
• M19: 15,695,659 km (0.103 R)
• M20: 16,436,019 km (0.037 R)
• M21: 16,942,408 km (0.116 R)
• M22: 18,728,905 km (0.104 R)
• M23: 19,987,772 km (0.069 R)
• M24: 22,518,369 km (0.06 R)
• M25: 24,839,829 km (0.081 R)
• M26: 27,493,545 km (0.099 R)

Asteroid Belt

Center: 8.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445

Radius: 11.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.73 AU - 12.07 AU

Year: 10999 Days

Day: 6.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,272,342 km

• M1: 148,700 km (0.115 R)
• M2: 556,205 km (0.111 R)
• M3: 1,268,291 km (0.075 R)
• M4: 1,703,621 km (0.048 R)
• M5: 2,969,518 km (0.106 R)
• M6: 3,604,411 km (0.115 R)
• M7: 5,054,164 km (0.025 R)
• M8: 8,928,899 km (0.097 R)
• M9: 11,329,795 km (0.101 R)
• M10: 14,442,627 km (0.096 R)
• M11: 15,075,875 km (0.09 R)
• M12: 16,330,253 km (0.115 R)
• M13: 17,087,667 km (0.059 R)
• M14: 20,590,053 km (0.116 R)
• M15: 22,720,027 km (0.109 R)
• M16: 25,722,007 km (0.103 R)
• M17: 26,184,863 km (0.112 R)
• M18: 26,747,351 km (0.081 R)
• M19: 31,122,640 km (0.089 R)
• M20: 32,394,073 km (0.061 R)
• M21: 32,933,822 km (0.11 R)
• M22: 34,701,769 km (0.062 R)
• M23: 36,882,158 km (0.105 R)
• M24: 38,185,604 km (0.097 R)
• M25: 40,508,710 km (0.081 R)
• M26: 42,408,304 km (0.109 R)
• M27: 43,054,417 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.6

Radius: 4.3

Gravity: 21.61 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 13.24 AU - 18.9 AU

Year: 22747 Days

Day: 19.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,272,342 km

• M1: 54,603 km (0.057 R)
• M2: 296,503 km (0.084 R)
• M3: 450,439 km (0.088 R)
• M4: 694,583 km (0.086 R)
• M5: 1,083,986 km (0.104 R)
• M6: 2,586,547 km (0.113 R)
• M7: 2,822,313 km (0.104 R)
• M8: 2,970,715 km (0.103 R)
• M9: 4,417,326 km (0.114 R)
• M10: 5,036,661 km (0.052 R)
• M11: 5,751,141 km (0.072 R)
• M12: 8,551,014 km (0.043 R)
• M13: 8,862,477 km (0.104 R)
• M14: 10,012,585 km (0.08 R)
• M15: 10,416,949 km (0.036 R)
• M16: 11,569,750 km (0.116 R)
• M17: 13,350,413 km (0.098 R)
• M18: 14,125,480 km (0.068 R)
• M19: 15,079,615 km (0.112 R)
• M20: 19,683,489 km (0.058 R)
• M21: 20,871,895 km (0.065 R)
• M22: 26,760,067 km (0.094 R)
• M23: 28,216,552 km (0.049 R)
• M24: 32,149,181 km (0.071 R)
• M25: 35,626,583 km (0.091 R)
• M26: 35,893,765 km (0.063 R)
• M27: 36,162,144 km (0.068 R)
• M28: 36,432,018 km (0.06 R)
• M29: 42,263,194 km (0.067 R)
• M30: 43,014,175 km (0.05 R)
• M31: 43,621,393 km (0.087 R)
• M32: 44,697,749 km (0.076 R)
• M33: 53,079,269 km (0.119 R)
• M34: 59,399,929 km (0.106 R)
• M35: 62,062,621 km (0.103 R)
• M36: 66,810,259 km (0.116 R)
• M37: 67,216,418 km (0.09 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 16,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit