🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.91 AU - 0.95 AU

Year: 392 Days

Day: 40.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.85 AU - 1.23 AU

Year: 463 Days

Day: 21.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.76 AU - 1.98 AU

Year: 1116 Days

Day: 24.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,746,349 km

• M1: 1,367,325 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.1

Radius: 10.7

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.68 AU - 3.86 AU

Year: 2581 Days

Day: 6.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,746,349 km

• M1: 133,890 km (0.061 R)
• M2: 563,236 km (0.099 R)
• M3: 1,561,503 km (0.116 R)
• M4: 1,928,017 km (0.09 R)
• M5: 3,359,519 km (0.108 R)
• M6: 3,782,133 km (0.085 R)
• M7: 4,164,356 km (0.087 R)
• M8: 4,512,470 km (0.04 R)
• M9: 4,901,125 km (0.075 R)
• M10: 5,816,515 km (0.088 R)
• M11: 6,352,823 km (0.034 R)
• M12: 7,191,618 km (0.096 R)
• M13: 8,834,951 km (0.115 R)
• M14: 9,217,323 km (0.063 R)
• M15: 10,291,735 km (0.085 R)
• M16: 10,679,642 km (0.055 R)
• M17: 11,113,925 km (0.092 R)
• M18: 12,848,961 km (0.108 R)
• M19: 13,465,454 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.2

Radius: 7.1

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.59 AU - 14.85 AU

Year: 22186 Days

Day: 20.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,746,349 km

• M1: 89,160 km (0.075 R)
• M2: 730,636 km (0.086 R)
• M3: 1,057,657 km (0.057 R)
• M4: 1,284,747 km (0.101 R)
• M5: 3,388,093 km (0.061 R)
• M6: 4,046,174 km (0.1 R)
• M7: 4,338,937 km (0.089 R)
• M8: 4,751,079 km (0.102 R)
• M9: 5,040,251 km (0.082 R)
• M10: 6,061,706 km (0.113 R)
• M11: 6,845,599 km (0.049 R)
• M12: 7,074,932 km (0.11 R)
• M13: 7,404,646 km (0.114 R)
• M14: 8,880,878 km (0.088 R)
• M15: 9,774,276 km (0.099 R)
• M16: 10,242,966 km (0.095 R)
• M17: 10,543,359 km (0.093 R)
• M18: 11,673,870 km (0.044 R)
• M19: 12,335,691 km (0.091 R)
• M20: 13,162,668 km (0.065 R)
• M21: 14,322,051 km (0.11 R)
• M22: 17,859,293 km (0.104 R)
• M23: 19,643,996 km (0.116 R)
• M24: 21,058,294 km (0.085 R)
• M25: 23,047,796 km (0.105 R)
• M26: 27,975,999 km (0.11 R)
• M27: 28,445,287 km (0.104 R)
• M28: 30,746,701 km (0.041 R)
• M29: 30,996,080 km (0.086 R)
• M30: 35,169,861 km (0.096 R)
• M31: 38,680,175 km (0.103 R)
• M32: 43,505,155 km (0.11 R)
• M33: 51,999,472 km (0.118 R)
• M34: 54,510,921 km (0.116 R)
• M35: 54,876,089 km (0.075 R)
• M36: 56,167,418 km (0.069 R)
• M37: 57,478,793 km (0.045 R)
• M38: 68,713,144 km (0.099 R)
• M39: 70,428,733 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 13,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit