🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.6 AU - 0.68 AU

Year: 230 Days

Day: 22.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 81.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,613,587 km

• M1: 162,613 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.54 AU - 0.9 AU

Year: 275 Days

Day: 38.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.8 AU - 1.14 AU

Year: 430 Days

Day: 45.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.85 AU - 1.89 AU

Year: 1150 Days

Day: 29.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,613,587 km

• M1: 39,045 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.4

Radius: 13.2

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.09 AU - 2.73 AU

Year: 1682 Days

Day: 9.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,613,587 km

• M1: 165,006 km (0.084 R)
• M2: 595,400 km (0.071 R)
• M3: 1,388,119 km (0.03 R)
• M4: 2,331,483 km (0.089 R)
• M5: 2,960,243 km (0.096 R)
• M6: 3,546,367 km (0.052 R)
• M7: 4,040,638 km (0.113 R)
• M8: 4,560,641 km (0.046 R)
• M9: 5,017,213 km (0.079 R)
• M10: 5,573,269 km (0.113 R)
• M11: 6,420,890 km (0.046 R)
• M12: 10,163,081 km (0.088 R)
• M13: 10,728,860 km (0.081 R)
• M14: 11,315,733 km (0.042 R)
• M15: 12,079,280 km (0.057 R)
• M16: 12,633,989 km (0.088 R)
• M17: 14,444,871 km (0.114 R)
• M18: 15,070,190 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.9

Radius: 13.5

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.12 AU - 3.94 AU

Year: 2982 Days

Day: 10.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,613,587 km

• M1: 167,849 km (0.109 R)
• M2: 600,486 km (0.104 R)
• M3: 1,049,728 km (0.106 R)
• M4: 1,622,389 km (0.062 R)
• M5: 2,300,366 km (0.109 R)
• M6: 2,803,464 km (0.088 R)
• M7: 3,306,113 km (0.096 R)
• M8: 3,727,530 km (0.12 R)
• M9: 4,405,208 km (0.084 R)
• M10: 5,761,762 km (0.082 R)
• M11: 6,290,142 km (0.061 R)
• M12: 6,881,352 km (0.068 R)
• M13: 7,606,753 km (0.092 R)
• M14: 8,039,090 km (0.084 R)
• M15: 10,172,057 km (0.112 R)
• M16: 11,891,984 km (0.104 R)
• M17: 16,171,679 km (0.073 R)
• M18: 18,986,513 km (0.063 R)
• M19: 21,317,996 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481

Radius: 10.5

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.36 AU - 7.9 AU

Year: 7675 Days

Day: 9.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,613,587 km

• M1: 179,218 km (0.099 R)
• M2: 720,613 km (0.106 R)
• M3: 1,374,804 km (0.096 R)
• M4: 1,709,156 km (0.106 R)
• M5: 2,340,309 km (0.119 R)
• M6: 2,959,794 km (0.046 R)
• M7: 3,416,516 km (0.048 R)
• M8: 4,525,336 km (0.106 R)
• M9: 5,133,900 km (0.05 R)
• M10: 5,986,458 km (0.101 R)
• M11: 6,548,497 km (0.117 R)
• M12: 7,181,745 km (0.04 R)
• M13: 8,207,388 km (0.105 R)
• M14: 8,734,870 km (0.073 R)
• M15: 9,284,941 km (0.088 R)
• M16: 10,360,849 km (0.055 R)
• M17: 11,922,202 km (0.112 R)
• M18: 14,030,335 km (0.107 R)
• M19: 15,505,670 km (0.077 R)
• M20: 20,257,197 km (0.04 R)
• M21: 21,071,010 km (0.066 R)
• M22: 21,753,026 km (0.039 R)
• M23: 22,449,554 km (0.116 R)
• M24: 24,214,959 km (0.116 R)
• M25: 25,641,225 km (0.115 R)
• M26: 29,874,994 km (0.088 R)
• M27: 30,351,164 km (0.119 R)
• M28: 33,010,416 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.7

Radius: 3.9

Gravity: 62.77 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.35 AU - 17.67 AU

Year: 26145 Days

Day: 24.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,613,587 km

• M1: 49,367 km (0.07 R)
• M2: 237,561 km (0.111 R)
• M3: 778,657 km (0.118 R)
• M4: 2,069,836 km (0.107 R)
• M5: 2,230,654 km (0.094 R)
• M6: 2,987,170 km (0.057 R)
• M7: 4,328,914 km (0.081 R)
• M8: 5,577,757 km (0.081 R)
• M9: 8,011,415 km (0.049 R)
• M10: 8,818,794 km (0.103 R)
• M11: 9,059,049 km (0.104 R)
• M12: 9,242,007 km (0.057 R)
• M13: 9,427,508 km (0.106 R)
• M14: 9,934,495 km (0.107 R)
• M15: 10,593,324 km (0.108 R)
• M16: 11,421,797 km (0.077 R)
• M17: 13,442,117 km (0.031 R)
• M18: 16,671,336 km (0.099 R)
• M19: 17,317,749 km (0.062 R)
• M20: 19,256,388 km (0.079 R)
• M21: 23,904,693 km (0.071 R)
• M22: 26,923,578 km (0.045 R)
• M23: 33,558,842 km (0.117 R)
• M24: 35,940,888 km (0.108 R)
• M25: 39,235,183 km (0.053 R)
• M26: 41,038,436 km (0.116 R)
• M27: 42,554,461 km (0.043 R)
• M28: 44,986,024 km (0.044 R)
• M29: 45,340,871 km (0.091 R)
• M30: 46,597,194 km (0.044 R)
• M31: 52,833,779 km (0.067 R)
• M32: 58,542,883 km (0.102 R)
• M33: 67,856,098 km (0.115 R)
• M34: 86,032,539 km (0.042 R)
• M35: 86,305,555 km (0.081 R)
• M36: 94,765,614 km (0.061 R)
• M37: 100,399,619 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 19,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit