🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.49 AU - 0.79 AU

Year: 188 Days

Day: 14.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,072,764 km

• M1: 520,301 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.02 AU - 1.42 AU

Year: 495 Days

Day: 29.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 16.1 °

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: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.54 AU - 2.48 AU

Year: 1046 Days

Day: 21.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,072,764 km

• M1: 261,497 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.54 AU - 3.1 AU

Year: 1738 Days

Day: 35.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,072,764 km

• M1: 1,759,271 km (0.109 R)

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.8

Radius: 14.4

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.41 AU - 9.03 AU

Year: 9453 Days

Day: 7.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 109,072,764 km

• M1: 179,069 km (0.109 R)
• M2: 766,240 km (0.07 R)
• M3: 1,348,326 km (0.078 R)
• M4: 1,990,250 km (0.05 R)
• M5: 2,950,668 km (0.106 R)
• M6: 3,414,123 km (0.075 R)
• M7: 5,316,110 km (0.1 R)
• M8: 6,377,058 km (0.116 R)
• M9: 6,976,347 km (0.055 R)
• M10: 8,494,915 km (0.095 R)
• M11: 9,943,770 km (0.089 R)
• M12: 11,197,101 km (0.102 R)
• M13: 11,654,721 km (0.108 R)
• M14: 12,124,907 km (0.097 R)
• M15: 13,047,627 km (0.052 R)
• M16: 15,779,733 km (0.057 R)
• M17: 16,747,781 km (0.03 R)
• M18: 19,890,533 km (0.065 R)
• M19: 20,487,877 km (0.063 R)
• M20: 21,406,259 km (0.096 R)
• M21: 22,673,203 km (0.09 R)
• M22: 23,242,872 km (0.109 R)
• M23: 24,496,203 km (0.105 R)
• M24: 25,356,390 km (0.101 R)
• M25: 26,774,429 km (0.057 R)
• M26: 29,286,476 km (0.109 R)
• M27: 30,060,196 km (0.101 R)
• M28: 31,749,306 km (0.041 R)
• M29: 34,883,231 km (0.074 R)
• M30: 37,875,189 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.8

Radius: 14.3

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.23 AU - 10.39 AU

Year: 11279 Days

Day: 5.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 109,072,764 km

• M1: 179,368 km (0.11 R)
• M2: 678,576 km (0.081 R)
• M3: 1,437,935 km (0.097 R)
• M4: 3,538,139 km (0.08 R)
• M5: 4,327,567 km (0.078 R)
• M6: 7,802,875 km (0.086 R)
• M7: 8,617,585 km (0.104 R)
• M8: 9,791,330 km (0.108 R)
• M9: 11,748,519 km (0.081 R)
• M10: 12,455,519 km (0.115 R)
• M11: 14,613,917 km (0.115 R)
• M12: 15,224,725 km (0.039 R)
• M13: 19,174,408 km (0.106 R)
• M14: 19,660,751 km (0.118 R)
• M15: 20,827,764 km (0.066 R)
• M16: 21,602,082 km (0.093 R)
• M17: 22,574,468 km (0.117 R)
• M18: 23,483,425 km (0.094 R)
• M19: 24,606,456 km (0.086 R)
• M20: 25,667,105 km (0.087 R)
• M21: 29,673,934 km (0.107 R)
• M22: 31,769,651 km (0.099 R)
• M23: 33,492,420 km (0.113 R)
• M24: 36,253,997 km (0.102 R)
• M25: 38,134,741 km (0.085 R)
• M26: 41,278,092 km (0.098 R)
• M27: 47,778,718 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.7

Radius: 13.2

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.88 AU - 12.64 AU

Year: 12957 Days

Day: 6.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 109,072,764 km

• M1: 164,258 km (0.101 R)
• M2: 843,433 km (0.064 R)
• M3: 1,817,913 km (0.111 R)
• M4: 3,004,972 km (0.113 R)
• M5: 3,804,872 km (0.098 R)
• M6: 4,215,668 km (0.119 R)
• M7: 4,656,234 km (0.089 R)
• M8: 5,188,802 km (0.115 R)
• M9: 5,928,564 km (0.064 R)
• M10: 6,960,340 km (0.091 R)
• M11: 7,901,909 km (0.102 R)
• M12: 11,239,737 km (0.104 R)
• M13: 11,714,261 km (0.102 R)
• M14: 13,511,380 km (0.084 R)
• M15: 18,724,567 km (0.032 R)
• M16: 19,999,889 km (0.085 R)
• M17: 22,390,463 km (0.059 R)
• M18: 23,483,425 km (0.063 R)
• M19: 26,509,939 km (0.114 R)
• M20: 27,069,735 km (0.115 R)
• M21: 28,406,840 km (0.111 R)
• M22: 28,993,264 km (0.067 R)
• M23: 30,291,325 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735

Radius: 5.3

Gravity: 26.17 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 16.03 AU - 17.57 AU

Year: 25278 Days

Day: 21 Hours

Environment

Temp: -188 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 109,072,764 km

• M1: 66,421 km (0.083 R)
• M2: 404,812 km (0.119 R)
• M3: 587,770 km (0.11 R)
• M4: 970,292 km (0.108 R)
• M5: 1,470,697 km (0.053 R)
• M6: 1,958,236 km (0.06 R)
• M7: 3,517,495 km (0.096 R)
• M8: 5,933,201 km (0.045 R)
• M9: 6,616,564 km (0.066 R)
• M10: 6,807,451 km (0.112 R)
• M11: 10,640,597 km (0.077 R)
• M12: 12,350,501 km (0.08 R)
• M13: 13,157,881 km (0.112 R)
• M14: 14,314,571 km (0.068 R)
• M15: 15,960,298 km (0.072 R)
• M16: 16,390,691 km (0.1 R)
• M17: 16,740,451 km (0.062 R)
• M18: 18,096,705 km (0.087 R)
• M19: 19,427,079 km (0.108 R)
• M20: 23,364,495 km (0.079 R)
• M21: 23,807,604 km (0.07 R)
• M22: 24,369,344 km (0.11 R)
• M23: 25,170,440 km (0.117 R)
• M24: 27,679,047 km (0.112 R)
• M25: 28,050,648 km (0.102 R)
• M26: 47,004,698 km (0.071 R)
• M27: 48,782,519 km (0.093 R)
• M28: 55,161,971 km (0.102 R)
• M29: 58,550,512 km (0.112 R)
• M30: 59,367,466 km (0.093 R)
• M31: 62,498,998 km (0.079 R)
• M32: 63,997,371 km (0.107 R)
• M33: 65,738,840 km (0.087 R)
• M34: 69,544,011 km (0.099 R)
• M35: 73,493,245 km (0.034 R)
• M36: 79,319,484 km (0.109 R)
• M37: 80,319,546 km (0.099 R)
• M38: 83,112,987 km (0.081 R)
• M39: 88,624,322 km (0.096 R)
• M40: 90,242,672 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.6

Radius: 7.1

Gravity: 16.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 16.25 AU - 22.53 AU

Year: 31343 Days

Day: 20.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 109,072,764 km

• M1: 88,562 km (0.095 R)
• M2: 368,609 km (0.075 R)
• M3: 595,848 km (0.114 R)
• M4: 847,622 km (0.088 R)
• M5: 1,141,432 km (0.099 R)
• M6: 1,363,136 km (0.086 R)
• M7: 3,366,550 km (0.109 R)
• M8: 3,969,430 km (0.066 R)
• M9: 4,681,366 km (0.084 R)
• M10: 4,923,116 km (0.1 R)
• M11: 5,519,713 km (0.077 R)
• M12: 5,974,490 km (0.092 R)
• M13: 7,063,263 km (0.096 R)
• M14: 8,753,271 km (0.116 R)
• M15: 12,753,817 km (0.091 R)
• M16: 13,147,110 km (0.069 R)
• M17: 14,545,251 km (0.11 R)
• M18: 14,801,812 km (0.078 R)
• M19: 16,221,944 km (0.067 R)
• M20: 16,590,703 km (0.12 R)
• M21: 17,440,868 km (0.109 R)
• M22: 18,518,870 km (0.108 R)
• M23: 22,699,831 km (0.105 R)
• M24: 28,657,866 km (0.052 R)
• M25: 30,995,632 km (0.111 R)
• M26: 43,894,259 km (0.094 R)
• M27: 48,880,356 km (0.025 R)
• M28: 49,649,738 km (0.047 R)
• M29: 59,086,372 km (0.091 R)
• M30: 70,624,706 km (0.104 R)
• M31: 79,273,408 km (0.102 R)
• M32: 102,036,818 km (0.066 R)
• M33: 106,478,080 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 16,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit