🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.69 AU - 1.05 AU

Year: 288 Days

Day: 32.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.64 AU - 2.7 AU

Year: 1134 Days

Day: 21 Hours

Environment

Temp: -58 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.95 AU - 3.19 AU

Year: 1462 Days

Day: 23.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,355,829 km

• M1: 476,619 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.45 AU - 4.89 AU

Year: 3580 Days

Day: 31.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,355,829 km

• M1: 17,802 km (0.104 R)

Asteroid Belt

Center: 7.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.3

Radius: 11.8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.71 AU - 10.59 AU

Year: 10635 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,355,829 km

• M1: 146,905 km (0.063 R)
• M2: 614,249 km (0.07 R)
• M3: 1,166,714 km (0.065 R)
• M4: 1,888,673 km (0.065 R)
• M5: 2,582,957 km (0.047 R)
• M6: 3,199,450 km (0.096 R)
• M7: 4,137,728 km (0.118 R)
• M8: 4,727,442 km (0.035 R)
• M9: 5,220,966 km (0.07 R)
• M10: 5,684,869 km (0.084 R)
• M11: 6,380,499 km (0.111 R)
• M12: 7,743,485 km (0.104 R)
• M13: 12,443,401 km (0.065 R)
• M14: 12,826,521 km (0.112 R)
• M15: 14,498,427 km (0.118 R)
• M16: 15,418,155 km (0.069 R)
• M17: 17,036,804 km (0.096 R)
• M18: 17,441,616 km (0.071 R)
• M19: 19,489,611 km (0.101 R)
• M20: 21,379,780 km (0.087 R)
• M21: 29,006,429 km (0.044 R)
• M22: 30,169,702 km (0.054 R)
• M23: 30,762,857 km (0.089 R)
• M24: 34,058,947 km (0.099 R)
• M25: 35,902,292 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.1

Radius: 5

Gravity: 39.84 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 18.09 AU - 18.35 AU

Year: 27591 Days

Day: 25 Hours

Environment

Temp: -195 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 97,355,829 km

• M1: 63,130 km (0.052 R)
• M2: 968,497 km (0.08 R)
• M3: 1,594,115 km (0.066 R)
• M4: 1,938,639 km (0.105 R)
• M5: 2,331,333 km (0.067 R)
• M6: 3,181,648 km (0.114 R)
• M7: 4,561,688 km (0.049 R)
• M8: 4,838,743 km (0.084 R)
• M9: 5,043,393 km (0.082 R)
• M10: 6,250,349 km (0.043 R)
• M11: 7,972,071 km (0.073 R)
• M12: 10,866,191 km (0.113 R)
• M13: 13,812,072 km (0.091 R)
• M14: 15,074,080 km (0.07 R)
• M15: 15,956,857 km (0.091 R)
• M16: 20,571,502 km (0.058 R)
• M17: 24,896,377 km (0.074 R)
• M18: 30,478,173 km (0.093 R)
• M19: 34,378,189 km (0.091 R)
• M20: 41,766,080 km (0.077 R)
• M21: 44,208,415 km (0.049 R)
• M22: 49,759,094 km (0.091 R)
• M23: 50,727,292 km (0.089 R)
• M24: 51,314,014 km (0.067 R)
• M25: 51,707,756 km (0.073 R)
• M26: 54,112,691 km (0.1 R)
• M27: 64,936,845 km (0.089 R)
• M28: 71,340,681 km (0.103 R)
• M29: 73,815,479 km (0.108 R)
• M30: 77,633,965 km (0.059 R)
• M31: 78,673,969 km (0.059 R)
• M32: 82,118,310 km (0.101 R)
• M33: 89,305,890 km (0.117 R)
• M34: 104,599,729 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.9

Radius: 7.4

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 17.81 AU - 20.57 AU

Year: 29823 Days

Day: 18.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 64.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,355,829 km

• M1: 92,302 km (0.117 R)
• M2: 357,240 km (0.096 R)
• M3: 622,327 km (0.119 R)
• M4: 1,086,529 km (0.083 R)
• M5: 1,615,208 km (0.11 R)
• M6: 4,449,340 km (0.046 R)
• M7: 6,547,450 km (0.075 R)
• M8: 7,373,230 km (0.088 R)
• M9: 9,135,044 km (0.041 R)
• M10: 10,680,690 km (0.059 R)
• M11: 11,488,069 km (0.12 R)
• M12: 12,335,242 km (0.051 R)
• M13: 14,537,921 km (0.058 R)
• M14: 16,144,153 km (0.12 R)
• M15: 21,921,773 km (0.084 R)
• M16: 22,958,336 km (0.087 R)
• M17: 26,072,515 km (0.037 R)
• M18: 27,630,876 km (0.069 R)
• M19: 33,461,304 km (0.12 R)
• M20: 39,934,404 km (0.117 R)
• M21: 43,329,078 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.8

Radius: 7.9

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 18.32 AU - 22.72 AU

Year: 32976 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,355,829 km

• M1: 98,286 km (0.047 R)
• M2: 348,264 km (0.12 R)
• M3: 911,799 km (0.086 R)
• M4: 1,581,698 km (0.105 R)
• M5: 2,256,235 km (0.071 R)
• M6: 2,830,691 km (0.112 R)
• M7: 3,315,089 km (0.12 R)
• M8: 4,984,751 km (0.097 R)
• M9: 7,885,005 km (0.117 R)
• M10: 8,439,713 km (0.111 R)
• M11: 11,193,810 km (0.117 R)
• M12: 11,966,034 km (0.094 R)
• M13: 12,255,506 km (0.1 R)
• M14: 14,908,026 km (0.057 R)
• M15: 15,243,275 km (0.099 R)
• M16: 16,995,814 km (0.066 R)
• M17: 18,299,859 km (0.116 R)
• M18: 22,282,603 km (0.113 R)
• M19: 25,118,679 km (0.077 R)
• M20: 25,953,884 km (0.062 R)
• M21: 26,561,850 km (0.083 R)
• M22: 30,276,215 km (0.107 R)
• M23: 31,633,367 km (0.027 R)
• M24: 43,982,522 km (0.113 R)
• M25: 70,057,880 km (0.086 R)
• M26: 71,948,647 km (0.096 R)
• M27: 79,341,774 km (0.082 R)
• M28: 84,012,219 km (0.053 R)
• M29: 85,341,396 km (0.102 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 14,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit