🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.62 AU - 2.06 AU

Year: 945 Days

Day: 24.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.91 AU - 3.21 AU

Year: 2027 Days

Day: 28.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.8

Radius: 13.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.28 AU - 7.24 AU

Year: 5932 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,763,714 km

• M1: 207,043 km (0.12 R)
• M2: 301,141 km (0.1 R)
• M3: 401,072 km (0.117 R)
• M4: 508,483 km (0.05 R)
• M5: 682,017 km (0.119 R)
• M6: 926,759 km (0.089 R)
• M7: 1,040,902 km (0.086 R)
• M8: 1,160,431 km (0.112 R)
• M9: 1,284,747 km (0.066 R)
• M10: 1,384,827 km (0.063 R)
• M11: 1,502,711 km (0.106 R)
• M12: 1,624,184 km (0.098 R)
• M13: 1,717,533 km (0.055 R)
• M14: 1,893,610 km (0.104 R)
• M15: 2,059,065 km (0.09 R)
• M16: 2,160,642 km (0.084 R)
• M17: 2,476,144 km (0.08 R)
• M18: 2,676,306 km (0.104 R)
• M19: 2,920,001 km (0.078 R)
• M20: 3,015,743 km (0.086 R)
• M21: 3,309,404 km (0.118 R)
• M22: 3,449,577 km (0.106 R)
• M23: 3,988,130 km (0.092 R)
• M24: 4,116,185 km (0.096 R)
• M25: 4,202,354 km (0.106 R)
• M26: 4,508,730 km (0.059 R)
• M27: 4,822,587 km (0.09 R)
• M28: 4,913,542 km (0.079 R)
• M29: 5,005,096 km (0.099 R)
• M30: 5,097,398 km (0.111 R)
• M31: 5,306,835 km (0.11 R)
• M32: 5,686,215 km (0.064 R)
• M33: 6,222,523 km (0.112 R)
• M34: 6,396,655 km (0.116 R)
• M35: 6,496,886 km (0.053 R)
• M36: 6,749,706 km (0.107 R)
• M37: 6,954,356 km (0.081 R)
• M38: 7,109,190 km (0.061 R)
• M39: 7,686,937 km (0.078 R)
• M40: 7,847,007 km (0.099 R)
• M41: 8,526,480 km (0.098 R)
• M42: 8,943,260 km (0.114 R)
• M43: 9,338,348 km (0.118 R)
• M44: 9,452,341 km (0.112 R)
• M45: 9,566,634 km (0.032 R)
• M46: 9,681,525 km (0.116 R)
• M47: 10,380,447 km (0.041 R)
• M48: 10,557,720 km (0.118 R)
• M49: 10,915,409 km (0.118 R)
• M50: 11,428,829 km (0.068 R)
• M51: 11,857,576 km (0.115 R)
• M52: 12,573,551 km (0.115 R)
• M53: 12,889,203 km (0.091 R)
• M54: 13,175,683 km (0.117 R)
• M55: 13,819,552 km (0.112 R)
• M56: 13,949,553 km (0.089 R)
• M57: 14,276,424 km (0.113 R)
• M58: 15,071,237 km (0.1 R)
• M59: 15,406,636 km (0.08 R)
• M60: 15,880,412 km (0.073 R)
• M61: 16,187,537 km (0.03 R)
• M62: 16,290,311 km (0.12 R)
• M63: 16,634,685 km (0.103 R)
• M64: 17,051,016 km (0.054 R)
• M65: 17,964,759 km (0.047 R)
• M66: 18,427,615 km (0.1 R)
• M67: 19,256,238 km (0.097 R)
• M68: 19,437,999 km (0.119 R)
• M69: 19,656,861 km (0.112 R)
• M70: 19,986,724 km (0.06 R)
• M71: 20,318,383 km (0.094 R)
• M72: 22,384,629 km (0.097 R)
• M73: 22,652,259 km (0.104 R)
• M74: 23,850,837 km (0.059 R)
• M75: 24,398,964 km (0.119 R)
• M76: 24,714,017 km (0.09 R)
• M77: 25,070,060 km (0.109 R)
• M78: 25,268,576 km (0.077 R)
• M79: 25,787,232 km (0.092 R)
• M80: 25,987,693 km (0.081 R)
• M81: 26,470,745 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.9

Radius: 5.5

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.2 AU - 16.08 AU

Year: 19080 Days

Day: 18.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 36,763,714 km

• M1: 85,420 km (0.088 R)
• M2: 490,980 km (0.033 R)
• M3: 554,709 km (0.083 R)
• M4: 807,081 km (0.109 R)
• M5: 1,042,697 km (0.03 R)
• M6: 1,425,518 km (0.05 R)
• M7: 2,011,194 km (0.096 R)
• M8: 2,917,607 km (0.032 R)
• M9: 3,549,359 km (0.079 R)
• M10: 4,302,285 km (0.096 R)
• M11: 6,867,290 km (0.1 R)
• M12: 8,093,843 km (0.036 R)
• M13: 8,834,353 km (0.101 R)
• M14: 9,040,050 km (0.116 R)
• M15: 9,702,020 km (0.083 R)
• M16: 12,043,526 km (0.093 R)
• M17: 15,036,082 km (0.088 R)
• M18: 15,117,762 km (0.104 R)
• M19: 15,158,752 km (0.076 R)
• M20: 16,698,264 km (0.093 R)
• M21: 16,825,273 km (0.096 R)
• M22: 17,550,972 km (0.12 R)
• M23: 17,895,944 km (0.04 R)
• M24: 18,592,771 km (0.057 R)
• M25: 19,967,875 km (0.106 R)
• M26: 20,102,812 km (0.099 R)
• M27: 21,467,444 km (0.048 R)
• M28: 22,021,555 km (0.04 R)
• M29: 23,285,657 km (0.036 R)
• M30: 23,427,625 km (0.077 R)
• M31: 24,141,506 km (0.088 R)
• M32: 24,429,033 km (0.062 R)
• M33: 24,621,266 km (0.113 R)
• M34: 24,669,437 km (0.1 R)
• M35: 25,395,585 km (0.118 R)
• M36: 26,128,764 km (0.091 R)
• M37: 26,572,023 km (0.12 R)
• M38: 26,720,274 km (0.067 R)
• M39: 29,283,035 km (0.039 R)
• M40: 29,589,711 km (0.106 R)
• M41: 29,794,660 km (0.082 R)
• M42: 30,826,736 km (0.082 R)
• M43: 31,399,396 km (0.086 R)
• M44: 34,046,231 km (0.055 R)
• M45: 34,153,643 km (0.112 R)
• M46: 34,584,185 km (0.039 R)
• M47: 36,488,865 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 11,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit