🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.23 AU - 1.31 AU

Year: 525 Days

Day: 23.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 101,732,468 km

• M1: 283,488 km (0.091 R)
• M2: 486,941 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.23 AU - 3.73 AU

Year: 2383 Days

Day: 22.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.39 AU - 3.69 AU

Year: 2445 Days

Day: 17.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,732,468 km

• M1: 1,732,643 km (0.112 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.4

Radius: 8.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.43 AU - 6.99 AU

Year: 5681 Days

Day: 8.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 101,732,468 km

• M1: 104,419 km (0.119 R)
• M2: 701,614 km (0.106 R)
• M3: 1,009,038 km (0.044 R)
• M4: 1,683,425 km (0.107 R)
• M5: 1,970,503 km (0.107 R)
• M6: 2,787,457 km (0.088 R)
• M7: 3,299,979 km (0.076 R)
• M8: 3,975,863 km (0.078 R)
• M9: 5,837,459 km (0.116 R)
• M10: 6,705,725 km (0.115 R)
• M11: 10,369,077 km (0.076 R)
• M12: 13,473,383 km (0.096 R)
• M13: 14,831,881 km (0.095 R)
• M14: 15,338,569 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.7

Radius: 14.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.98 AU - 10.58 AU

Year: 10378 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 101,732,468 km

• M1: 183,407 km (0.096 R)
• M2: 689,497 km (0.118 R)
• M3: 1,541,905 km (0.086 R)
• M4: 3,186,135 km (0.117 R)
• M5: 8,100,276 km (0.093 R)
• M6: 9,570,225 km (0.109 R)
• M7: 10,049,087 km (0.075 R)
• M8: 11,636,470 km (0.066 R)
• M9: 12,518,649 km (0.094 R)
• M10: 13,985,606 km (0.12 R)
• M11: 14,478,531 km (0.108 R)
• M12: 16,363,613 km (0.111 R)
• M13: 30,302,245 km (0.099 R)
• M14: 37,700,907 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.1

Radius: 11.5

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.71 AU - 12.03 AU

Year: 14074 Days

Day: 6.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 101,732,468 km

• M1: 143,016 km (0.069 R)
• M2: 647,310 km (0.051 R)
• M3: 1,028,635 km (0.037 R)
• M4: 2,432,013 km (0.116 R)
• M5: 3,794,999 km (0.11 R)
• M6: 5,375,351 km (0.108 R)
• M7: 6,342,052 km (0.113 R)
• M8: 7,784,325 km (0.107 R)
• M9: 8,836,148 km (0.099 R)
• M10: 9,940,629 km (0.117 R)
• M11: 10,464,670 km (0.097 R)
• M12: 11,568,254 km (0.117 R)
• M13: 12,607,660 km (0.118 R)
• M14: 17,861,088 km (0.092 R)
• M15: 22,646,874 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.2

Radius: 4.8

Gravity: 34.6 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.04 AU - 18.72 AU

Year: 22142 Days

Day: 18.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 88.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 101,732,468 km

• M1: 59,690 km (0.111 R)
• M2: 279,748 km (0.111 R)
• M3: 472,879 km (0.09 R)
• M4: 665,561 km (0.059 R)
• M5: 910,303 km (0.099 R)
• M6: 1,199,027 km (0.04 R)
• M7: 1,495,680 km (0.089 R)
• M8: 2,838,171 km (0.088 R)
• M9: 3,483,536 km (0.101 R)
• M10: 3,954,021 km (0.057 R)
• M11: 4,290,467 km (0.101 R)
• M12: 4,682,413 km (0.074 R)
• M13: 5,661,681 km (0.082 R)
• M14: 9,584,586 km (0.068 R)
• M15: 10,129,421 km (0.118 R)
• M16: 11,818,830 km (0.102 R)
• M17: 12,303,976 km (0.113 R)
• M18: 12,730,180 km (0.092 R)
• M19: 16,246,628 km (0.083 R)
• M20: 18,919,493 km (0.077 R)
• M21: 19,968,922 km (0.103 R)
• M22: 21,258,306 km (0.072 R)
• M23: 25,116,884 km (0.058 R)
• M24: 28,422,249 km (0.115 R)
• M25: 33,906,357 km (0.066 R)
• M26: 36,749,166 km (0.099 R)
• M27: 37,632,092 km (0.062 R)
• M28: 42,099,234 km (0.114 R)
• M29: 45,210,122 km (0.095 R)
• M30: 49,889,244 km (0.117 R)
• M31: 52,808,946 km (0.116 R)
• M32: 54,121,368 km (0.109 R)
• M33: 66,925,899 km (0.112 R)
• M34: 69,127,680 km (0.107 R)
• M35: 75,548,720 km (0.103 R)
• M36: 80,617,245 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.2

Radius: 3.7

Gravity: 62.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.16 AU - 21.6 AU

Year: 27754 Days

Day: 17.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,732,468 km

• M1: 46,076 km (0.084 R)
• M2: 170,542 km (0.093 R)
• M3: 777,011 km (0.042 R)
• M4: 1,251,237 km (0.09 R)
• M5: 1,382,584 km (0.102 R)
• M6: 1,523,206 km (0.079 R)
• M7: 1,673,252 km (0.113 R)
• M8: 1,812,677 km (0.105 R)
• M9: 2,183,979 km (0.116 R)
• M10: 2,399,999 km (0.109 R)
• M11: 4,990,735 km (0.102 R)
• M12: 6,553,883 km (0.057 R)
• M13: 6,751,202 km (0.098 R)
• M14: 7,962,795 km (0.096 R)
• M15: 8,649,150 km (0.089 R)
• M16: 9,374,102 km (0.094 R)
• M17: 9,561,548 km (0.075 R)
• M18: 10,008,397 km (0.107 R)
• M19: 11,012,946 km (0.039 R)
• M20: 12,009,268 km (0.087 R)
• M21: 12,680,664 km (0.115 R)
• M22: 13,142,023 km (0.109 R)
• M23: 14,179,634 km (0.057 R)
• M24: 15,184,782 km (0.117 R)
• M25: 18,581,851 km (0.111 R)
• M26: 19,989,118 km (0.093 R)
• M27: 23,469,064 km (0.064 R)
• M28: 34,330,019 km (0.047 R)
• M29: 38,476,722 km (0.107 R)
• M30: 41,084,961 km (0.076 R)
• M31: 47,379,441 km (0.041 R)
• M32: 62,936,123 km (0.118 R)
• M33: 67,237,960 km (0.101 R)
• M34: 70,530,459 km (0.109 R)
• M35: 75,168,292 km (0.104 R)
• M36: 81,311,679 km (0.067 R)
• M37: 85,045,342 km (0.03 R)
• M38: 94,585,348 km (0.057 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 12,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit