🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.84 AU - 0.94 AU

Year: 310 Days

Day: 29.4 Hours

Environment

Temp: 110 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.81 AU - 1.17 AU

Year: 363 Days

Day: 12.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.26 AU - 1.38 AU

Year: 560 Days

Day: 42.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,740,935 km

• M1: 49,068 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.74 AU - 4.56 AU

Year: 2573 Days

Day: 25.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,740,935 km

• M1: 1,364,183 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.8

Radius: 10.2

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.36 AU - 10.26 AU

Year: 9648 Days

Day: 11.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,740,935 km

• M1: 126,859 km (0.107 R)
• M2: 645,814 km (0.084 R)
• M3: 1,248,394 km (0.117 R)
• M4: 1,900,491 km (0.116 R)
• M5: 3,924,551 km (0.091 R)
• M6: 4,304,828 km (0.117 R)
• M7: 4,821,988 km (0.111 R)
• M8: 5,818,609 km (0.106 R)
• M9: 6,910,973 km (0.115 R)
• M10: 9,906,820 km (0.055 R)
• M11: 12,507,130 km (0.098 R)
• M12: 18,236,728 km (0.072 R)
• M13: 20,479,948 km (0.061 R)
• M14: 23,638,408 km (0.102 R)
• M15: 25,945,357 km (0.096 R)
• M16: 30,508,242 km (0.1 R)
• M17: 31,300,811 km (0.079 R)
• M18: 33,971,432 km (0.103 R)
• M19: 35,470,702 km (0.099 R)
• M20: 38,028,676 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.7

Radius: 5.2

Gravity: 29.69 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 17.75 AU - 18.63 AU

Year: 28624 Days

Day: 17.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,740,935 km

• M1: 67,768 km (0.088 R)
• M2: 481,705 km (0.078 R)
• M3: 762,949 km (0.066 R)
• M4: 994,078 km (0.114 R)
• M5: 2,372,173 km (0.077 R)
• M6: 2,547,801 km (0.068 R)
• M7: 2,731,956 km (0.078 R)
• M8: 4,066,220 km (0.099 R)
• M9: 4,355,392 km (0.027 R)
• M10: 5,097,248 km (0.113 R)
• M11: 6,678,797 km (0.065 R)
• M12: 9,036,459 km (0.117 R)
• M13: 10,907,181 km (0.118 R)
• M14: 11,536,689 km (0.116 R)
• M15: 12,189,982 km (0.111 R)
• M16: 16,727,884 km (0.054 R)
• M17: 18,525,303 km (0.096 R)
• M18: 19,622,603 km (0.099 R)
• M19: 20,032,202 km (0.09 R)
• M20: 21,510,678 km (0.087 R)
• M21: 27,895,814 km (0.051 R)
• M22: 31,936,453 km (0.062 R)
• M23: 35,436,893 km (0.086 R)
• M24: 39,023,502 km (0.08 R)
• M25: 40,655,615 km (0.116 R)
• M26: 48,565,453 km (0.078 R)
• M27: 63,476,471 km (0.11 R)
• M28: 69,682,987 km (0.095 R)
• M29: 74,285,067 km (0.056 R)
• M30: 74,780,984 km (0.092 R)
• M31: 77,039,911 km (0.119 R)
• M32: 79,343,868 km (0.116 R)
• M33: 82,486,770 km (0.082 R)
• M34: 90,987,968 km (0.088 R)
• M35: 91,840,377 km (0.114 R)
• M36: 97,659,435 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.1

Radius: 3

Gravity: 28.01 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 16.37 AU - 22.37 AU

Year: 31454 Days

Day: 22 Hours

Environment

Temp: -210 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,740,935 km

• M1: 41,738 km (0.115 R)
• M2: 161,566 km (0.093 R)
• M3: 301,290 km (0.063 R)
• M4: 452,982 km (0.05 R)
• M5: 910,901 km (0.077 R)
• M6: 1,440,179 km (0.119 R)
• M7: 2,233,047 km (0.093 R)
• M8: 2,521,023 km (0.111 R)
• M9: 3,334,686 km (0.074 R)
• M10: 3,740,396 km (0.108 R)
• M11: 3,986,484 km (0.088 R)
• M12: 4,933,439 km (0.032 R)
• M13: 6,934,310 km (0.104 R)
• M14: 9,417,036 km (0.047 R)
• M15: 11,642,903 km (0.087 R)
• M16: 17,265,090 km (0.058 R)
• M17: 18,554,624 km (0.068 R)
• M18: 19,540,025 km (0.119 R)
• M19: 29,782,842 km (0.065 R)
• M20: 31,757,085 km (0.106 R)
• M21: 33,685,401 km (0.083 R)
• M22: 36,238,289 km (0.109 R)
• M23: 37,491,321 km (0.065 R)
• M24: 39,351,720 km (0.037 R)
• M25: 46,916,884 km (0.106 R)
• M26: 58,370,247 km (0.044 R)
• M27: 58,939,616 km (0.067 R)
• M28: 62,434,073 km (0.08 R)
• M29: 70,045,613 km (0.097 R)
• M30: 72,204,011 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 19,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit