🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.73 AU - 0.89 AU

Year: 273 Days

Day: 27.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.77 AU - 1.25 AU

Year: 380 Days

Day: 32.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.95 AU - 1.25 AU

Year: 432 Days

Day: 27.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,344,984 km

• M1: 108,907 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.26 AU - 1.38 AU

Year: 568 Days

Day: 27.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,344,984 km

• M1: 482,902 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.99 AU - 2.05 AU

Year: 1076 Days

Day: 34.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,344,984 km

• M1: 446,400 km (0.104 R)
• M2: 582,385 km (0.058 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.65 AU - 3.53 AU

Year: 2035 Days

Day: 28.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.2 AU - 4.52 AU

Year: 3412 Days

Day: 13.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.4

Radius: 3.4

Gravity: 69.24 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.74 AU - 16.1 AU

Year: 18423 Days

Day: 16.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 80,344,984 km

• M1: 42,336 km (0.079 R)
• M2: 179,966 km (0.085 R)
• M3: 395,387 km (0.1 R)
• M4: 676,631 km (0.083 R)
• M5: 1,255,725 km (0.074 R)
• M6: 1,406,070 km (0.063 R)
• M7: 1,636,601 km (0.07 R)
• M8: 1,779,317 km (0.043 R)
• M9: 2,323,255 km (0.082 R)
• M10: 2,457,743 km (0.095 R)
• M11: 3,977,508 km (0.069 R)
• M12: 4,437,372 km (0.078 R)
• M13: 5,384,027 km (0.113 R)
• M14: 5,987,505 km (0.066 R)
• M15: 6,370,476 km (0.111 R)
• M16: 6,634,666 km (0.114 R)
• M17: 7,765,326 km (0.113 R)
• M18: 8,800,693 km (0.103 R)
• M19: 10,279,618 km (0.056 R)
• M20: 11,982,640 km (0.105 R)
• M21: 13,574,212 km (0.111 R)
• M22: 15,379,559 km (0.078 R)
• M23: 16,421,358 km (0.119 R)
• M24: 19,827,403 km (0.115 R)
• M25: 20,295,494 km (0.058 R)
• M26: 23,156,554 km (0.095 R)
• M27: 24,202,243 km (0.107 R)
• M28: 29,541,092 km (0.083 R)
• M29: 31,145,229 km (0.105 R)
• M30: 33,067,263 km (0.102 R)
• M31: 35,339,505 km (0.1 R)
• M32: 39,012,432 km (0.114 R)
• M33: 39,894,760 km (0.105 R)
• M34: 42,776,464 km (0.084 R)
• M35: 46,610,807 km (0.092 R)
• M36: 47,105,527 km (0.096 R)
• M37: 50,320,984 km (0.082 R)
• M38: 50,667,752 km (0.088 R)
• M39: 56,434,600 km (0.057 R)
• M40: 65,056,075 km (0.071 R)
• M41: 69,893,472 km (0.116 R)
• M42: 70,758,446 km (0.098 R)
• M43: 74,065,906 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.1

Radius: 4.5

Gravity: 37.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 14 AU - 14.98 AU

Year: 20670 Days

Day: 17.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,344,984 km

• M1: 58,642 km (0.114 R)
• M2: 354,996 km (0.044 R)
• M3: 768,035 km (0.042 R)
• M4: 1,007,542 km (0.098 R)
• M5: 1,402,929 km (0.03 R)
• M6: 1,875,658 km (0.118 R)
• M7: 2,159,445 km (0.114 R)
• M8: 2,786,709 km (0.096 R)
• M9: 4,782,046 km (0.094 R)
• M10: 4,966,649 km (0.119 R)
• M11: 6,395,010 km (0.109 R)
• M12: 7,178,903 km (0.064 R)
• M13: 8,498,655 km (0.096 R)
• M14: 9,386,668 km (0.11 R)
• M15: 11,280,278 km (0.085 R)
• M16: 13,781,704 km (0.096 R)
• M17: 14,614,066 km (0.114 R)
• M18: 23,988,318 km (0.083 R)
• M19: 25,301,338 km (0.08 R)
• M20: 30,399,783 km (0.113 R)
• M21: 33,657,576 km (0.032 R)
• M22: 39,341,697 km (0.061 R)
• M23: 44,975,702 km (0.103 R)
• M24: 60,360,198 km (0.106 R)
• M25: 67,169,294 km (0.096 R)
• M26: 72,206,255 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 17,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit