🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.55 AU - 0.81 AU

Year: 204 Days

Day: 32.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.44 AU - 1.94 AU

Year: 798 Days

Day: 43.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,269,373 km

• M1: 122,072 km (0.045 R)
• M2: 1,165,367 km (0.076 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.9

Radius: 12.9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.67 AU - 5.47 AU

Year: 4149 Days

Day: 14.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,269,373 km

• M1: 179,368 km (0.117 R)
• M2: 688,449 km (0.107 R)
• M3: 1,115,701 km (0.111 R)
• M4: 1,942,229 km (0.095 R)
• M5: 2,703,682 km (0.035 R)
• M6: 3,975,563 km (0.08 R)
• M7: 5,286,340 km (0.067 R)
• M8: 6,772,146 km (0.09 R)
• M9: 7,560,676 km (0.116 R)
• M10: 8,483,246 km (0.059 R)
• M11: 9,242,904 km (0.052 R)
• M12: 9,842,044 km (0.115 R)
• M13: 10,466,914 km (0.035 R)
• M14: 11,341,164 km (0.104 R)
• M15: 11,935,068 km (0.074 R)
• M16: 12,597,786 km (0.045 R)
• M17: 13,435,534 km (0.094 R)
• M18: 14,415,251 km (0.049 R)
• M19: 18,068,132 km (0.05 R)
• M20: 19,779,681 km (0.114 R)
• M21: 20,775,853 km (0.1 R)
• M22: 25,483,399 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.3

Radius: 8.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.18 AU - 7.94 AU

Year: 6106 Days

Day: 13.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,269,373 km

• M1: 167,400 km (0.071 R)
• M2: 459,714 km (0.109 R)
• M3: 1,059,901 km (0.101 R)
• M4: 1,727,706 km (0.087 R)
• M5: 2,416,006 km (0.068 R)
• M6: 2,775,788 km (0.106 R)
• M7: 3,455,412 km (0.039 R)
• M8: 4,744,945 km (0.085 R)
• M9: 5,435,788 km (0.097 R)
• M10: 6,869,684 km (0.098 R)
• M11: 10,699,988 km (0.056 R)
• M12: 12,618,880 km (0.088 R)
• M13: 13,337,099 km (0.101 R)
• M14: 17,287,829 km (0.099 R)
• M15: 18,173,299 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.8

Radius: 11.3

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.36 AU - 10.2 AU

Year: 8659 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,269,373 km

• M1: 140,472 km (0.082 R)
• M2: 564,283 km (0.099 R)
• M3: 1,058,405 km (0.105 R)
• M4: 1,674,898 km (0.112 R)
• M5: 2,407,179 km (0.082 R)
• M6: 3,295,491 km (0.108 R)
• M7: 4,142,814 km (0.083 R)
• M8: 4,676,429 km (0.071 R)
• M9: 6,019,968 km (0.078 R)
• M10: 6,668,624 km (0.066 R)
• M11: 8,539,346 km (0.077 R)
• M12: 9,885,128 km (0.104 R)
• M13: 10,944,431 km (0.07 R)
• M14: 12,992,874 km (0.07 R)
• M15: 15,285,312 km (0.105 R)
• M16: 16,630,646 km (0.101 R)
• M17: 18,273,829 km (0.065 R)
• M18: 22,637,599 km (0.074 R)
• M19: 24,027,064 km (0.089 R)
• M20: 27,263,314 km (0.102 R)
• M21: 27,650,773 km (0.079 R)
• M22: 28,238,842 km (0.072 R)
• M23: 29,338,686 km (0.083 R)
• M24: 36,194,307 km (0.076 R)
• M25: 39,805,151 km (0.12 R)
• M26: 41,314,444 km (0.118 R)
• M27: 42,212,330 km (0.109 R)
• M28: 42,731,136 km (0.119 R)
• M29: 43,254,280 km (0.085 R)
• M30: 43,914,156 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.4

Radius: 9.7

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.52 AU - 10.04 AU

Year: 8659 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,269,373 km

• M1: 122,969 km (0.096 R)
• M2: 499,208 km (0.117 R)
• M3: 877,840 km (0.087 R)
• M4: 1,359,396 km (0.073 R)
• M5: 1,773,333 km (0.091 R)
• M6: 2,518,480 km (0.037 R)
• M7: 3,109,392 km (0.039 R)
• M8: 5,160,528 km (0.1 R)
• M9: 5,774,179 km (0.113 R)
• M10: 6,501,075 km (0.082 R)
• M11: 7,612,437 km (0.098 R)
• M12: 10,118,800 km (0.06 R)
• M13: 11,802,674 km (0.097 R)
• M14: 12,919,422 km (0.041 R)
• M15: 15,244,621 km (0.105 R)
• M16: 16,816,297 km (0.071 R)
• M17: 17,130,452 km (0.116 R)
• M18: 21,654,591 km (0.108 R)
• M19: 22,176,688 km (0.117 R)
• M20: 22,860,350 km (0.099 R)
• M21: 26,406,717 km (0.11 R)
• M22: 31,240,075 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.6

Radius: 11.4

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.23 AU - 10.69 AU

Year: 10575 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,269,373 km

• M1: 142,866 km (0.098 R)
• M2: 658,979 km (0.088 R)
• M3: 1,181,225 km (0.066 R)
• M4: 1,665,024 km (0.038 R)
• M5: 2,094,669 km (0.109 R)
• M6: 2,970,864 km (0.05 R)
• M7: 6,165,676 km (0.058 R)
• M8: 7,292,447 km (0.084 R)
• M9: 9,183,364 km (0.1 R)
• M10: 10,649,723 km (0.075 R)
• M11: 11,095,973 km (0.104 R)
• M12: 14,510,694 km (0.107 R)
• M13: 20,048,059 km (0.106 R)
• M14: 23,894,071 km (0.084 R)
• M15: 25,442,708 km (0.081 R)
• M16: 26,140,732 km (0.112 R)
• M17: 27,057,168 km (0.108 R)
• M18: 28,953,920 km (0.039 R)
• M19: 29,605,419 km (0.117 R)
• M20: 30,155,789 km (0.064 R)
• M21: 41,541,534 km (0.117 R)
• M22: 47,577,060 km (0.103 R)
• M23: 48,332,379 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.2

Radius: 9.2

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.72 AU - 12.6 AU

Year: 15411 Days

Day: 11.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,269,373 km

• M1: 114,442 km (0.111 R)
• M2: 506,688 km (0.097 R)
• M3: 818,899 km (0.106 R)
• M4: 1,331,720 km (0.055 R)
• M5: 2,343,750 km (0.073 R)
• M6: 4,316,647 km (0.114 R)
• M7: 4,877,040 km (0.116 R)
• M8: 5,374,154 km (0.058 R)
• M9: 5,673,200 km (0.095 R)
• M10: 7,708,479 km (0.117 R)
• M11: 8,089,654 km (0.096 R)
• M12: 11,120,956 km (0.044 R)
• M13: 12,301,433 km (0.09 R)
• M14: 13,358,791 km (0.119 R)
• M15: 13,701,220 km (0.093 R)
• M16: 14,119,945 km (0.106 R)
• M17: 15,502,678 km (0.089 R)
• M18: 18,961,381 km (0.1 R)
• M19: 25,012,914 km (0.068 R)
• M20: 26,921,932 km (0.119 R)
• M21: 27,469,011 km (0.046 R)
• M22: 28,023,571 km (0.068 R)
• M23: 35,402,187 km (0.108 R)
• M24: 36,456,851 km (0.077 R)
• M25: 37,668,145 km (0.027 R)
• M26: 40,313,185 km (0.108 R)
• M27: 44,433,111 km (0.054 R)
• M28: 45,814,797 km (0.04 R)
• M29: 51,965,214 km (0.11 R)
• M30: 54,363,118 km (0.115 R)
• M31: 55,943,171 km (0.06 R)
• M32: 64,499,272 km (0.049 R)
• M33: 64,889,872 km (0.089 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 16,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit