🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.58 AU - 2.14 AU

Year: 966 Days

Day: 25.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.3

Radius: 7.6

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.84 AU - 15.24 AU

Year: 22211 Days

Day: 22.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,805,158 km

• M1: 95,593 km (0.055 R)
• M2: 386,112 km (0.087 R)
• M3: 708,944 km (0.074 R)
• M4: 1,183,020 km (0.097 R)
• M5: 1,444,367 km (0.082 R)
• M6: 2,026,453 km (0.114 R)
• M7: 4,375,738 km (0.116 R)
• M8: 4,650,399 km (0.103 R)
• M9: 4,900,078 km (0.1 R)
• M10: 5,272,427 km (0.085 R)
• M11: 6,200,832 km (0.098 R)
• M12: 6,503,917 km (0.098 R)
• M13: 7,966,984 km (0.081 R)
• M14: 8,482,498 km (0.045 R)
• M15: 9,185,608 km (0.058 R)
• M16: 10,646,282 km (0.037 R)
• M17: 11,921,305 km (0.071 R)
• M18: 12,595,692 km (0.092 R)
• M19: 12,872,598 km (0.086 R)
• M20: 14,094,363 km (0.101 R)
• M21: 16,683,903 km (0.068 R)
• M22: 20,703,448 km (0.114 R)
• M23: 28,403,998 km (0.117 R)
• M24: 30,341,889 km (0.102 R)
• M25: 33,543,433 km (0.095 R)
• M26: 34,344,081 km (0.072 R)
• M27: 36,261,626 km (0.092 R)
• M28: 40,159,249 km (0.103 R)
• M29: 44,807,554 km (0.107 R)
• M30: 47,761,963 km (0.073 R)
• M31: 48,098,109 km (0.108 R)
• M32: 57,021,921 km (0.075 R)
• M33: 71,718,566 km (0.109 R)
• M34: 74,615,828 km (0.071 R)
• M35: 76,437,032 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517

Radius: 4.5

Gravity: 25.53 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 16.92 AU - 18.52 AU

Year: 28405 Days

Day: 22.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 64,805,158 km

• M1: 55,950 km (0.106 R)
• M2: 949,797 km (0.12 R)
• M3: 1,647,222 km (0.068 R)
• M4: 2,145,533 km (0.113 R)
• M5: 2,324,601 km (0.083 R)
• M6: 3,344,560 km (0.111 R)
• M7: 3,647,944 km (0.067 R)
• M8: 4,486,889 km (0.051 R)
• M9: 4,705,900 km (0.083 R)
• M10: 6,629,878 km (0.088 R)
• M11: 7,868,698 km (0.104 R)
• M12: 8,626,112 km (0.059 R)
• M13: 9,549,730 km (0.096 R)
• M14: 12,641,618 km (0.104 R)
• M15: 13,677,584 km (0.105 R)
• M16: 15,091,134 km (0.115 R)
• M17: 16,085,810 km (0.053 R)
• M18: 16,255,753 km (0.072 R)
• M19: 17,478,866 km (0.08 R)
• M20: 19,619,611 km (0.076 R)
• M21: 21,617,790 km (0.112 R)
• M22: 22,879,648 km (0.038 R)
• M23: 23,202,630 km (0.095 R)
• M24: 24,976,711 km (0.09 R)
• M25: 25,204,698 km (0.105 R)
• M26: 30,837,955 km (0.043 R)
• M27: 34,365,623 km (0.072 R)
• M28: 36,518,336 km (0.032 R)
• M29: 36,811,997 km (0.101 R)
• M30: 41,248,920 km (0.062 R)
• M31: 45,179,903 km (0.101 R)
• M32: 48,463,577 km (0.066 R)
• M33: 49,353,385 km (0.058 R)
• M34: 52,834,078 km (0.088 R)
• M35: 54,922,165 km (0.12 R)
• M36: 59,464,705 km (0.086 R)
• M37: 64,465,014 km (0.114 R)
• M38: 69,063,951 km (0.101 R)
• M39: 73,876,814 km (0.095 R)
• M40: 74,346,551 km (0.094 R)
• M41: 80,635,047 km (0.092 R)

Asteroid Belt

Center: 18.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.6

Radius: 7

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 17.73 AU - 20.39 AU

Year: 31687 Days

Day: 17.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,805,158 km

• M1: 87,066 km (0.092 R)
• M2: 795,113 km (0.099 R)
• M3: 1,996,533 km (0.102 R)
• M4: 2,957,999 km (0.109 R)
• M5: 3,234,156 km (0.089 R)
• M6: 3,867,255 km (0.089 R)
• M7: 4,354,495 km (0.111 R)
• M8: 5,525,098 km (0.101 R)
• M9: 5,751,739 km (0.069 R)
• M10: 6,304,653 km (0.116 R)
• M11: 7,608,249 km (0.074 R)
• M12: 7,936,616 km (0.043 R)
• M13: 9,292,272 km (0.112 R)
• M14: 11,884,204 km (0.092 R)
• M15: 12,911,343 km (0.098 R)
• M16: 14,489,751 km (0.081 R)
• M17: 15,141,100 km (0.093 R)
• M18: 16,039,585 km (0.065 R)
• M19: 18,862,945 km (0.035 R)
• M20: 19,378,011 km (0.103 R)
• M21: 21,163,162 km (0.082 R)
• M22: 22,001,209 km (0.077 R)
• M23: 23,250,351 km (0.092 R)
• M24: 28,161,650 km (0.113 R)
• M25: 33,222,695 km (0.063 R)
• M26: 49,664,997 km (0.092 R)
• M27: 59,887,319 km (0.109 R)
• M28: 62,692,877 km (0.089 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: 522 - 14,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit