🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.43 AU - 0.63 AU

Year: 136 Days

Day: 12.7 Hours

Environment

Temp: 218 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.22 AU - 1.28 AU

Year: 491 Days

Day: 42.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 103,688,464 km

• M1: 161,267 km (0.029 R)
• M2: 788,680 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.24 AU - 1.56 AU

Year: 582 Days

Day: 23.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 169.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 103,688,464 km

• M1: 40,391 km (0.045 R)
• M2: 327,769 km (0.027 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.61 AU - 3.63 AU

Year: 2421 Days

Day: 42.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,688,464 km

• M1: 626,067 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.5

Radius: 5.3

Gravity: 32.06 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.82 AU - 17.62 AU

Year: 18846 Days

Day: 18.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,688,464 km

• M1: 438,771 km (0.117 R)
• M2: 906,713 km (0.091 R)
• M3: 1,899,594 km (0.102 R)
• M4: 2,497,088 km (0.094 R)
• M5: 2,689,022 km (0.084 R)
• M6: 5,582,993 km (0.115 R)
• M7: 5,787,343 km (0.087 R)
• M8: 6,167,621 km (0.101 R)
• M9: 19,609,289 km (0.103 R)
• M10: 22,049,529 km (0.08 R)
• M11: 25,682,813 km (0.034 R)
• M12: 41,051,301 km (0.101 R)
• M13: 44,202,730 km (0.104 R)
• M14: 48,880,207 km (0.1 R)
• M15: 52,597,265 km (0.084 R)
• M16: 54,617,435 km (0.082 R)
• M17: 56,688,767 km (0.061 R)
• M18: 60,787,599 km (0.105 R)
• M19: 68,481,866 km (0.104 R)
• M20: 69,568,994 km (0.052 R)
• M21: 71,110,151 km (0.047 R)
• M22: 72,224,805 km (0.096 R)
• M23: 76,800,256 km (0.107 R)
• M24: 77,033,928 km (0.112 R)
• M25: 78,683,244 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.2

Radius: 7.7

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 17.74 AU - 20.58 AU

Year: 29476 Days

Day: 24.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 103,688,464 km

• M1: 110,852 km (0.097 R)
• M2: 416,480 km (0.106 R)
• M3: 904,469 km (0.051 R)
• M4: 1,148,313 km (0.117 R)
• M5: 1,714,092 km (0.064 R)
• M6: 2,555,880 km (0.109 R)
• M7: 3,420,705 km (0.073 R)
• M8: 4,242,895 km (0.078 R)
• M9: 5,232,784 km (0.084 R)
• M10: 6,320,660 km (0.085 R)
• M11: 6,765,115 km (0.117 R)
• M12: 7,661,356 km (0.099 R)
• M13: 8,166,847 km (0.112 R)
• M14: 8,997,115 km (0.101 R)
• M15: 9,432,744 km (0.07 R)
• M16: 9,882,435 km (0.061 R)
• M17: 11,973,215 km (0.094 R)
• M18: 18,159,835 km (0.102 R)
• M19: 19,776,539 km (0.03 R)
• M20: 22,832,973 km (0.087 R)
• M21: 25,444,803 km (0.043 R)
• M22: 26,442,022 km (0.114 R)
• M23: 27,206,916 km (0.116 R)
• M24: 28,647,394 km (0.108 R)
• M25: 31,965,175 km (0.092 R)
• M26: 33,716,368 km (0.108 R)
• M27: 35,223,866 km (0.102 R)
• M28: 35,684,777 km (0.107 R)
• M29: 39,352,617 km (0.106 R)
• M30: 39,848,834 km (0.103 R)
• M31: 44,504,170 km (0.089 R)
• M32: 50,087,910 km (0.065 R)
• M33: 52,646,183 km (0.098 R)
• M34: 53,047,255 km (0.078 R)
• M35: 60,621,096 km (0.112 R)
• M36: 62,173,025 km (0.111 R)
• M37: 62,621,220 km (0.12 R)
• M38: 89,014,623 km (0.114 R)
• M39: 94,226,762 km (0.08 R)
• M40: 95,114,775 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.9

Radius: 6.2

Gravity: 18.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 16.87 AU - 23.05 AU

Year: 31341 Days

Day: 20.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,688,464 km

• M1: 147,653 km (0.117 R)
• M2: 501,452 km (0.072 R)
• M3: 1,226,104 km (0.027 R)
• M4: 2,093,921 km (0.098 R)
• M5: 4,557,649 km (0.06 R)
• M6: 6,511,247 km (0.093 R)
• M7: 7,919,113 km (0.119 R)
• M8: 8,314,949 km (0.109 R)
• M9: 8,664,559 km (0.117 R)
• M10: 9,024,043 km (0.061 R)
• M11: 9,269,084 km (0.116 R)
• M12: 12,796,751 km (0.092 R)
• M13: 15,502,379 km (0.112 R)
• M14: 18,175,543 km (0.116 R)
• M15: 20,714,069 km (0.068 R)
• M16: 22,012,579 km (0.065 R)
• M17: 22,234,133 km (0.11 R)
• M18: 22,794,527 km (0.086 R)
• M19: 37,004,230 km (0.046 R)
• M20: 40,383,646 km (0.11 R)
• M21: 41,554,399 km (0.083 R)
• M22: 45,919,964 km (0.094 R)
• M23: 51,941,428 km (0.118 R)
• M24: 54,530,817 km (0.107 R)
• M25: 54,936,676 km (0.045 R)
• M26: 56,373,115 km (0.12 R)
• M27: 63,483,053 km (0.046 R)
• M28: 66,671,881 km (0.034 R)
• M29: 71,895,689 km (0.06 R)
• M30: 72,873,910 km (0.03 R)
• M31: 74,607,151 km (0.114 R)
• M32: 80,758,017 km (0.087 R)
• M33: 82,080,612 km (0.057 R)
• M34: 84,769,035 km (0.072 R)
• M35: 96,406,104 km (0.053 R)
• M36: 100,611,150 km (0.106 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 13,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit