🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.47 AU - 0.53 AU

Year: 130 Days

Day: 27.3 Hours

Environment

Temp: 234 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,967,952 km

• M1: 41,289 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.06 AU - 1.52 AU

Year: 538 Days

Day: 22.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,967,952 km

• M1: 43,084 km (0.086 R)
• M2: 693,985 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.61 AU - 1.67 AU

Year: 771 Days

Day: 12.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,967,952 km

• M1: 747,092 km (0.114 R)

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.3

Radius: 13.2

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.48 AU - 7.24 AU

Year: 5207 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,967,952 km

• M1: 164,109 km (0.092 R)
• M2: 747,840 km (0.086 R)
• M3: 1,169,107 km (0.068 R)
• M4: 1,597,855 km (0.111 R)
• M5: 2,359,458 km (0.082 R)
• M6: 4,313,505 km (0.108 R)
• M7: 5,042,795 km (0.112 R)
• M8: 6,304,802 km (0.097 R)
• M9: 6,780,224 km (0.095 R)
• M10: 7,279,582 km (0.07 R)
• M11: 8,694,030 km (0.079 R)
• M12: 10,721,979 km (0.079 R)
• M13: 11,870,292 km (0.058 R)
• M14: 12,400,766 km (0.109 R)
• M15: 12,997,661 km (0.103 R)
• M16: 13,457,675 km (0.078 R)
• M17: 13,875,801 km (0.114 R)
• M18: 17,540,650 km (0.075 R)
• M19: 18,677,593 km (0.079 R)
• M20: 19,330,289 km (0.08 R)
• M21: 21,028,374 km (0.098 R)
• M22: 21,521,299 km (0.117 R)
• M23: 22,897,899 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.6

Radius: 10.4

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.65 AU - 7.63 AU

Year: 5585 Days

Day: 6.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,967,952 km

• M1: 135,835 km (0.07 R)
• M2: 495,917 km (0.101 R)
• M3: 848,968 km (0.09 R)
• M4: 1,176,288 km (0.081 R)
• M5: 1,534,725 km (0.073 R)
• M6: 2,284,958 km (0.103 R)
• M7: 4,738,513 km (0.12 R)
• M8: 6,405,631 km (0.119 R)
• M9: 7,636,523 km (0.091 R)
• M10: 8,468,735 km (0.085 R)
• M11: 8,906,908 km (0.088 R)
• M12: 10,686,524 km (0.04 R)
• M13: 11,997,450 km (0.103 R)
• M14: 18,811,184 km (0.075 R)
• M15: 19,307,101 km (0.072 R)
• M16: 24,610,196 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.3

Radius: 11.2

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.44 AU - 8.5 AU

Year: 9049 Days

Day: 13.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,967,952 km

• M1: 140,472 km (0.062 R)
• M2: 554,709 km (0.106 R)
• M3: 1,076,656 km (0.063 R)
• M4: 1,931,458 km (0.108 R)
• M5: 2,543,164 km (0.054 R)
• M6: 3,485,780 km (0.118 R)
• M7: 3,872,490 km (0.102 R)
• M8: 4,761,850 km (0.091 R)
• M9: 7,207,925 km (0.049 R)
• M10: 7,920,908 km (0.074 R)
• M11: 8,464,696 km (0.075 R)
• M12: 9,580,248 km (0.095 R)
• M13: 10,994,247 km (0.104 R)
• M14: 11,618,219 km (0.106 R)
• M15: 13,398,434 km (0.114 R)
• M16: 16,002,035 km (0.12 R)
• M17: 16,668,494 km (0.075 R)
• M18: 17,632,503 km (0.091 R)
• M19: 18,852,473 km (0.1 R)
• M20: 19,221,830 km (0.099 R)
• M21: 20,669,639 km (0.087 R)
• M22: 21,300,343 km (0.062 R)
• M23: 21,862,831 km (0.11 R)
• M24: 23,354,920 km (0.096 R)
• M25: 24,649,092 km (0.117 R)
• M26: 29,309,215 km (0.049 R)
• M27: 34,415,439 km (0.097 R)
• M28: 35,525,754 km (0.114 R)
• M29: 35,976,493 km (0.078 R)
• M30: 38,052,462 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.3

Radius: 8.4

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.58 AU - 10.6 AU

Year: 9242 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,967,952 km

• M1: 105,167 km (0.077 R)
• M2: 588,518 km (0.101 R)
• M3: 864,376 km (0.097 R)
• M4: 1,263,653 km (0.073 R)
• M5: 1,723,667 km (0.098 R)
• M6: 2,034,232 km (0.118 R)
• M7: 3,244,179 km (0.102 R)
• M8: 4,467,740 km (0.114 R)
• M9: 5,090,068 km (0.09 R)
• M10: 5,471,093 km (0.081 R)
• M11: 5,973,892 km (0.047 R)
• M12: 6,580,511 km (0.086 R)
• M13: 8,648,552 km (0.109 R)
• M14: 15,873,980 km (0.026 R)
• M15: 16,965,895 km (0.055 R)
• M16: 19,913,571 km (0.088 R)
• M17: 23,186,174 km (0.114 R)
• M18: 24,679,610 km (0.118 R)
• M19: 25,771,674 km (0.113 R)
• M20: 31,296,922 km (0.04 R)
• M21: 35,579,909 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.9

Radius: 8.3

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.05 AU - 10.05 AU

Year: 9994 Days

Day: 5.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,967,952 km

• M1: 103,223 km (0.083 R)
• M2: 549,922 km (0.073 R)
• M3: 1,240,466 km (0.112 R)
• M4: 1,992,494 km (0.085 R)
• M5: 2,310,988 km (0.044 R)
• M6: 3,960,903 km (0.076 R)
• M7: 4,971,885 km (0.109 R)
• M8: 5,296,812 km (0.097 R)
• M9: 5,810,980 km (0.113 R)
• M10: 7,111,135 km (0.114 R)
• M11: 8,594,996 km (0.112 R)
• M12: 10,424,129 km (0.098 R)
• M13: 15,656,614 km (0.067 R)
• M14: 15,954,164 km (0.088 R)
• M15: 16,766,032 km (0.102 R)
• M16: 17,392,697 km (0.106 R)
• M17: 17,926,911 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.7

Radius: 3

Gravity: 40.08 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.91 AU - 17.95 AU

Year: 22250 Days

Day: 23.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,967,952 km

• M1: 38,147 km (0.081 R)
• M2: 140,173 km (0.052 R)
• M3: 622,028 km (0.044 R)
• M4: 798,404 km (0.042 R)
• M5: 971,638 km (0.098 R)
• M6: 1,105,079 km (0.1 R)
• M7: 1,306,438 km (0.111 R)
• M8: 1,453,792 km (0.061 R)
• M9: 1,612,216 km (0.112 R)
• M10: 1,835,267 km (0.105 R)
• M11: 2,117,707 km (0.101 R)
• M12: 2,428,273 km (0.077 R)
• M13: 2,628,584 km (0.097 R)
• M14: 3,062,418 km (0.106 R)
• M15: 3,190,923 km (0.11 R)
• M16: 4,384,714 km (0.081 R)
• M17: 4,482,251 km (0.063 R)
• M18: 7,147,936 km (0.072 R)
• M19: 9,201,167 km (0.092 R)
• M20: 10,304,152 km (0.068 R)
• M21: 11,369,438 km (0.079 R)
• M22: 11,615,826 km (0.102 R)
• M23: 14,782,663 km (0.072 R)
• M24: 15,298,626 km (0.068 R)
• M25: 19,955,758 km (0.069 R)
• M26: 20,768,074 km (0.041 R)
• M27: 21,884,972 km (0.109 R)
• M28: 26,002,952 km (0.027 R)
• M29: 27,299,218 km (0.104 R)
• M30: 28,979,352 km (0.053 R)
• M31: 33,920,569 km (0.111 R)
• M32: 35,991,901 km (0.033 R)
• M33: 38,421,072 km (0.062 R)
• M34: 39,114,607 km (0.085 R)
• M35: 54,449,436 km (0.093 R)
• M36: 56,030,835 km (0.082 R)
• M37: 56,922,289 km (0.086 R)
• M38: 58,186,391 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 14,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit