🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.56 AU - 0.74 AU

Year: 187 Days

Day: 19.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.14 AU - 1.16 AU

Year: 440 Days

Day: 25.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.81 AU - 2.21 AU

Year: 1016 Days

Day: 43 Hours

Environment

Temp: -63 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.07 AU - 5.71 AU

Year: 3854 Days

Day: 29.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,945,242 km

• M1: 1,731,446 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.58 AU - 5.64 AU

Year: 4117 Days

Day: 43.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.1 °

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 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882

Radius: 12.1

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.67 AU - 5.93 AU

Year: 4979 Days

Day: 9.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,945,242 km

• M1: 150,495 km (0.095 R)
• M2: 601,234 km (0.112 R)
• M3: 1,057,507 km (0.085 R)
• M4: 1,621,641 km (0.089 R)
• M5: 2,129,675 km (0.034 R)
• M6: 2,653,567 km (0.085 R)
• M7: 3,303,719 km (0.058 R)
• M8: 4,177,670 km (0.116 R)
• M9: 5,907,620 km (0.097 R)
• M10: 6,645,137 km (0.053 R)
• M11: 7,123,551 km (0.075 R)
• M12: 7,809,458 km (0.073 R)
• M13: 9,397,738 km (0.088 R)
• M14: 10,769,551 km (0.119 R)
• M15: 11,624,951 km (0.107 R)
• M16: 12,270,616 km (0.114 R)
• M17: 14,464,469 km (0.101 R)
• M18: 15,743,830 km (0.104 R)
• M19: 16,845,618 km (0.118 R)
• M20: 19,339,414 km (0.099 R)
• M21: 20,602,619 km (0.113 R)
• M22: 21,327,869 km (0.12 R)
• M23: 23,527,407 km (0.052 R)
• M24: 25,048,069 km (0.093 R)
• M25: 29,361,724 km (0.087 R)
• M26: 32,174,612 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.4

Radius: 9.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.25 AU - 10.97 AU

Year: 10619 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,945,242 km

• M1: 126,261 km (0.029 R)
• M2: 657,483 km (0.115 R)
• M3: 1,382,135 km (0.109 R)
• M4: 1,948,961 km (0.075 R)
• M5: 2,312,035 km (0.1 R)
• M6: 2,952,314 km (0.079 R)
• M7: 3,568,807 km (0.108 R)
• M8: 4,217,762 km (0.099 R)
• M9: 5,351,565 km (0.049 R)
• M10: 5,813,523 km (0.107 R)
• M11: 6,747,163 km (0.093 R)
• M12: 8,250,323 km (0.106 R)
• M13: 8,658,725 km (0.077 R)
• M14: 13,406,064 km (0.073 R)
• M15: 20,976,613 km (0.091 R)
• M16: 21,893,050 km (0.106 R)
• M17: 25,141,418 km (0.108 R)
• M18: 26,350,319 km (0.104 R)
• M19: 27,058,365 km (0.116 R)
• M20: 31,873,472 km (0.04 R)
• M21: 32,880,266 km (0.11 R)
• M22: 33,597,587 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.2

Radius: 6.3

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.42 AU - 14.34 AU

Year: 18432 Days

Day: 21.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 153.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,945,242 km

• M1: 86,318 km (0.069 R)
• M2: 452,234 km (0.082 R)
• M3: 757,564 km (0.067 R)
• M4: 967,449 km (0.118 R)
• M5: 2,018,225 km (0.087 R)
• M6: 2,531,645 km (0.09 R)
• M7: 2,782,221 km (0.103 R)
• M8: 3,438,956 km (0.104 R)
• M9: 3,746,978 km (0.115 R)
• M10: 4,650,250 km (0.089 R)
• M11: 4,863,277 km (0.117 R)
• M12: 5,280,356 km (0.062 R)
• M13: 5,690,853 km (0.101 R)
• M14: 6,844,402 km (0.044 R)
• M15: 8,495,513 km (0.1 R)
• M16: 14,611,822 km (0.098 R)
• M17: 31,465,369 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.8

Radius: 4.1

Gravity: 14.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.38 AU - 14.7 AU

Year: 18752 Days

Day: 17.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,945,242 km

• M1: 51,013 km (0.034 R)
• M2: 241,900 km (0.106 R)
• M3: 391,498 km (0.065 R)
• M4: 1,116,748 km (0.057 R)
• M5: 1,652,757 km (0.098 R)
• M6: 2,248,306 km (0.108 R)
• M7: 3,557,288 km (0.078 R)
• M8: 4,628,259 km (0.12 R)
• M9: 6,043,455 km (0.069 R)
• M10: 7,637,570 km (0.063 R)
• M11: 9,541,801 km (0.108 R)
• M12: 11,855,930 km (0.057 R)
• M13: 12,147,048 km (0.106 R)
• M14: 12,683,356 km (0.057 R)
• M15: 12,987,938 km (0.05 R)
• M16: 18,161,780 km (0.103 R)
• M17: 19,099,759 km (0.107 R)
• M18: 21,498,860 km (0.083 R)
• M19: 23,722,183 km (0.101 R)
• M20: 25,318,392 km (0.12 R)
• M21: 25,801,294 km (0.119 R)
• M22: 27,590,186 km (0.109 R)
• M23: 31,081,650 km (0.105 R)
• M24: 34,737,822 km (0.042 R)
• M25: 35,694,650 km (0.085 R)
• M26: 36,179,497 km (0.115 R)
• M27: 38,037,203 km (0.096 R)
• M28: 39,310,431 km (0.11 R)
• M29: 39,439,235 km (0.047 R)
• M30: 41,941,409 km (0.062 R)
• M31: 43,162,875 km (0.113 R)
• M32: 43,713,096 km (0.074 R)
• M33: 50,992,529 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.1

Radius: 5.2

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 19.93 AU - 20.91 AU

Year: 32891 Days

Day: 18.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,945,242 km

• M1: 64,626 km (0.103 R)
• M2: 436,975 km (0.112 R)
• M3: 1,488,050 km (0.114 R)
• M4: 2,065,199 km (0.071 R)
• M5: 2,630,529 km (0.107 R)
• M6: 2,857,619 km (0.031 R)
• M7: 3,497,748 km (0.078 R)
• M8: 3,867,404 km (0.11 R)
• M9: 5,448,953 km (0.066 R)
• M10: 5,652,406 km (0.09 R)
• M11: 8,669,645 km (0.111 R)
• M12: 10,424,728 km (0.118 R)
• M13: 10,675,304 km (0.026 R)
• M14: 11,785,769 km (0.101 R)
• M15: 13,407,560 km (0.093 R)
• M16: 14,004,904 km (0.111 R)
• M17: 14,855,069 km (0.056 R)
• M18: 18,877,007 km (0.105 R)
• M19: 19,343,453 km (0.089 R)
• M20: 19,626,941 km (0.081 R)
• M21: 19,817,380 km (0.118 R)
• M22: 20,105,505 km (0.025 R)
• M23: 22,408,115 km (0.049 R)
• M24: 23,892,575 km (0.118 R)
• M25: 24,218,848 km (0.09 R)
• M26: 31,910,722 km (0.091 R)
• M27: 37,461,850 km (0.114 R)
• M28: 38,793,869 km (0.036 R)
• M29: 42,023,987 km (0.106 R)
• M30: 42,658,880 km (0.034 R)
• M31: 43,139,239 km (0.082 R)
• M32: 44,931,571 km (0.091 R)
• M33: 47,283,549 km (0.054 R)
• M34: 55,398,036 km (0.062 R)
• M35: 59,483,255 km (0.084 R)
• M36: 62,933,730 km (0.081 R)
• M37: 79,754,664 km (0.057 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 19,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit