🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.79 AU - 0.81 AU

Year: 300 Days

Day: 38.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.92 AU - 0.94 AU

Year: 376 Days

Day: 16.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.46 AU - 2.06 AU

Year: 978 Days

Day: 32.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.5 AU - 3.12 AU

Year: 1974 Days

Day: 29.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.6

Radius: 8.3

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.93 AU - 7.19 AU

Year: 6250 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,498,536 km

• M1: 103,223 km (0.039 R)
• M2: 376,538 km (0.041 R)
• M3: 789,578 km (0.072 R)
• M4: 1,074,262 km (0.053 R)
• M5: 1,647,521 km (0.116 R)
• M6: 1,996,084 km (0.113 R)
• M7: 2,306,350 km (0.112 R)
• M8: 2,922,843 km (0.062 R)
• M9: 3,812,203 km (0.114 R)
• M10: 4,346,267 km (0.061 R)
• M11: 7,103,505 km (0.102 R)
• M12: 8,442,406 km (0.1 R)
• M13: 9,348,969 km (0.107 R)
• M14: 10,129,272 km (0.095 R)
• M15: 10,853,176 km (0.047 R)
• M16: 13,063,634 km (0.084 R)
• M17: 14,393,410 km (0.074 R)
• M18: 18,143,828 km (0.082 R)
• M19: 19,210,311 km (0.097 R)
• M20: 20,093,238 km (0.04 R)
• M21: 21,079,986 km (0.099 R)
• M22: 22,418,438 km (0.093 R)
• M23: 22,741,420 km (0.12 R)
• M24: 23,645,739 km (0.11 R)
• M25: 25,351,154 km (0.114 R)
• M26: 30,362,533 km (0.05 R)
• M27: 32,995,306 km (0.114 R)
• M28: 34,689,053 km (0.101 R)
• M29: 35,776,480 km (0.076 R)
• M30: 37,224,139 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.8

Radius: 4.4

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.04 AU - 14.68 AU

Year: 17112 Days

Day: 15.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,498,536 km

• M1: 54,753 km (0.117 R)
• M2: 232,924 km (0.04 R)
• M3: 694,134 km (0.085 R)
• M4: 1,916,798 km (0.057 R)
• M5: 2,252,794 km (0.025 R)
• M6: 2,401,195 km (0.117 R)
• M7: 2,847,895 km (0.104 R)
• M8: 3,001,980 km (0.032 R)
• M9: 3,305,963 km (0.12 R)
• M10: 4,974,428 km (0.064 R)
• M11: 7,383,104 km (0.117 R)
• M12: 8,126,456 km (0.087 R)
• M13: 8,595,894 km (0.104 R)
• M14: 12,146,599 km (0.078 R)
• M15: 12,348,706 km (0.037 R)
• M16: 13,126,615 km (0.044 R)
• M17: 18,758,975 km (0.041 R)
• M18: 30,571,821 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.7

Radius: 7.8

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.42 AU - 16.2 AU

Year: 21502 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,498,536 km

• M1: 97,687 km (0.045 R)
• M2: 388,655 km (0.098 R)
• M3: 718,219 km (0.113 R)
• M4: 992,133 km (0.115 R)
• M5: 1,367,624 km (0.119 R)
• M6: 1,797,718 km (0.026 R)
• M7: 3,492,961 km (0.117 R)
• M8: 4,438,120 km (0.085 R)
• M9: 4,763,495 km (0.095 R)
• M10: 5,836,711 km (0.099 R)
• M11: 6,095,515 km (0.108 R)
• M12: 6,918,752 km (0.03 R)
• M13: 8,561,935 km (0.058 R)
• M14: 10,076,464 km (0.104 R)
• M15: 10,512,990 km (0.11 R)
• M16: 12,743,046 km (0.077 R)
• M17: 17,042,339 km (0.099 R)
• M18: 17,306,230 km (0.077 R)
• M19: 18,205,462 km (0.072 R)
• M20: 19,135,512 km (0.108 R)
• M21: 21,496,316 km (0.116 R)
• M22: 22,115,652 km (0.115 R)
• M23: 26,083,436 km (0.112 R)
• M24: 26,787,743 km (0.11 R)
• M25: 28,234,653 km (0.093 R)
• M26: 31,021,063 km (0.04 R)
• M27: 31,811,688 km (0.086 R)
• M28: 34,404,070 km (0.091 R)
• M29: 38,175,133 km (0.098 R)
• M30: 42,052,560 km (0.093 R)
• M31: 47,736,082 km (0.065 R)
• M32: 48,436,649 km (0.106 R)
• M33: 56,211,550 km (0.065 R)
• M34: 58,377,128 km (0.096 R)
• M35: 64,351,918 km (0.037 R)
• M36: 64,778,272 km (0.12 R)
• M37: 68,037,112 km (0.066 R)
• M38: 71,175,825 km (0.112 R)
• M39: 77,499,027 km (0.12 R)
• M40: 78,953,418 km (0.043 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: 491 - 14,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit