🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.56 AU - 0.64 AU

Year: 173 Days

Day: 46.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,418,247 km

• M1: 30,668 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.58 AU - 0.92 AU

Year: 242 Days

Day: 20.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.78 AU - 0.78 AU

Year: 257 Days

Day: 27.2 Hours

Environment

Temp: 106 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.92 AU - 1.12 AU

Year: 384 Days

Day: 26.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.2 AU - 1.68 AU

Year: 644 Days

Day: 36.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.98 AU - 3.16 AU

Year: 1536 Days

Day: 37.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,418,247 km

• M1: 372,947 km (0.117 R)
• M2: 1,878,052 km (0.107 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.8

Radius: 14.1

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.52 AU - 5.74 AU

Year: 4980 Days

Day: 14.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,418,247 km

• M1: 178,769 km (0.083 R)
• M2: 747,840 km (0.074 R)
• M3: 1,302,698 km (0.107 R)
• M4: 1,938,190 km (0.067 R)
• M5: 2,695,305 km (0.115 R)
• M6: 3,525,423 km (0.07 R)
• M7: 4,012,065 km (0.104 R)
• M8: 4,451,733 km (0.105 R)
• M9: 5,097,099 km (0.102 R)
• M10: 5,804,098 km (0.09 R)
• M11: 6,253,490 km (0.099 R)
• M12: 8,324,673 km (0.077 R)
• M13: 9,269,682 km (0.105 R)
• M14: 10,653,463 km (0.06 R)
• M15: 11,990,569 km (0.097 R)
• M16: 12,629,800 km (0.055 R)
• M17: 13,436,731 km (0.118 R)
• M18: 14,429,612 km (0.072 R)
• M19: 17,470,937 km (0.111 R)
• M20: 18,774,982 km (0.104 R)
• M21: 19,575,480 km (0.084 R)
• M22: 21,377,087 km (0.096 R)
• M23: 22,250,140 km (0.091 R)
• M24: 22,868,428 km (0.092 R)
• M25: 23,498,086 km (0.112 R)
• M26: 24,067,455 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.9

Radius: 11.3

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.24 AU - 13.08 AU

Year: 12974 Days

Day: 10.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,418,247 km

• M1: 140,622 km (0.077 R)
• M2: 600,037 km (0.052 R)
• M3: 988,842 km (0.113 R)
• M4: 2,381,449 km (0.05 R)
• M5: 4,414,334 km (0.07 R)
• M6: 4,802,690 km (0.045 R)
• M7: 6,067,989 km (0.099 R)
• M8: 7,634,877 km (0.1 R)
• M9: 9,039,751 km (0.111 R)
• M10: 9,776,670 km (0.119 R)
• M11: 10,383,289 km (0.096 R)
• M12: 12,041,282 km (0.086 R)
• M13: 12,998,858 km (0.106 R)
• M14: 15,356,670 km (0.096 R)
• M15: 18,067,832 km (0.076 R)
• M16: 19,151,669 km (0.07 R)
• M17: 22,190,451 km (0.05 R)
• M18: 23,824,358 km (0.106 R)
• M19: 26,055,910 km (0.068 R)
• M20: 31,402,388 km (0.114 R)
• M21: 31,998,237 km (0.097 R)
• M22: 34,080,489 km (0.107 R)
• M23: 36,382,202 km (0.072 R)
• M24: 36,775,794 km (0.104 R)
• M25: 37,437,765 km (0.12 R)
• M26: 42,732,033 km (0.039 R)
• M27: 54,434,327 km (0.042 R)
• M28: 57,218,044 km (0.096 R)
• M29: 61,013,940 km (0.032 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 14.9

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.47 AU - 11.89 AU

Year: 14881 Days

Day: 14.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,418,247 km

• M1: 185,352 km (0.095 R)
• M2: 855,700 km (0.067 R)
• M3: 1,378,694 km (0.111 R)
• M4: 2,153,761 km (0.039 R)
• M5: 2,769,505 km (0.082 R)
• M6: 3,668,140 km (0.103 R)
• M7: 4,226,589 km (0.114 R)
• M8: 5,049,527 km (0.036 R)
• M9: 6,217,736 km (0.025 R)
• M10: 7,284,220 km (0.099 R)
• M11: 8,047,169 km (0.112 R)
• M12: 8,730,382 km (0.105 R)
• M13: 9,638,740 km (0.106 R)
• M14: 10,213,495 km (0.086 R)
• M15: 12,241,295 km (0.101 R)
• M16: 13,438,377 km (0.065 R)
• M17: 14,649,820 km (0.1 R)
• M18: 18,502,713 km (0.057 R)
• M19: 21,498,710 km (0.051 R)
• M20: 33,483,893 km (0.115 R)
• M21: 36,621,110 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.4

Radius: 7.7

Gravity: 16.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 13.64 AU - 21.48 AU

Year: 27431 Days

Day: 19.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 105,418,247 km

• M1: 141,968 km (0.062 R)
• M2: 416,780 km (0.099 R)
• M3: 795,561 km (0.112 R)
• M4: 2,407,778 km (0.117 R)
• M5: 2,827,250 km (0.099 R)
• M6: 3,612,041 km (0.043 R)
• M7: 4,768,133 km (0.104 R)
• M8: 5,133,601 km (0.112 R)
• M9: 5,920,785 km (0.09 R)
• M10: 7,515,199 km (0.097 R)
• M11: 7,787,916 km (0.101 R)
• M12: 9,006,540 km (0.1 R)
• M13: 10,148,121 km (0.109 R)
• M14: 11,454,859 km (0.038 R)
• M15: 11,889,740 km (0.044 R)
• M16: 13,103,726 km (0.111 R)
• M17: 14,231,844 km (0.071 R)
• M18: 16,314,396 km (0.114 R)
• M19: 17,428,302 km (0.104 R)
• M20: 18,890,920 km (0.113 R)
• M21: 21,181,563 km (0.119 R)
• M22: 22,505,803 km (0.084 R)
• M23: 31,631,273 km (0.114 R)
• M24: 32,343,658 km (0.064 R)
• M25: 37,474,117 km (0.062 R)
• M26: 42,086,668 km (0.108 R)
• M27: 44,885,046 km (0.073 R)
• M28: 46,147,502 km (0.104 R)
• M29: 47,805,196 km (0.114 R)
• M30: 53,016,139 km (0.114 R)
• M31: 55,654,896 km (0.105 R)
• M32: 57,321,566 km (0.105 R)
• M33: 60,535,676 km (0.073 R)
• M34: 79,988,186 km (0.036 R)
• M35: 83,724,244 km (0.047 R)
• M36: 89,543,900 km (0.055 R)
• M37: 93,278,312 km (0.093 R)
• M38: 98,618,806 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 12,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit