🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.43 AU - 0.65 AU

Year: 144 Days

Day: 44.3 Hours

Environment

Temp: 218 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,104,719 km

• M1: 20,495 km (0.064 R)
• M2: 143,315 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.55 AU - 1.93 AU

Year: 830 Days

Day: 38 Hours

Environment

Temp: -39 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.17 AU - 2.37 AU

Year: 1237 Days

Day: 13.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.37 AU - 3.39 AU

Year: 1768 Days

Day: 14.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.67 AU - 3.83 AU

Year: 2626 Days

Day: 30.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.37 AU - 5.49 AU

Year: 3372 Days

Day: 46.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.5

Radius: 12.4

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.21 AU - 5.81 AU

Year: 4678 Days

Day: 12.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,104,719 km

• M1: 154,385 km (0.116 R)
• M2: 564,134 km (0.104 R)
• M3: 1,359,246 km (0.106 R)
• M4: 2,093,024 km (0.101 R)
• M5: 2,503,969 km (0.105 R)
• M6: 2,951,865 km (0.111 R)
• M7: 4,032,859 km (0.061 R)
• M8: 5,308,780 km (0.097 R)
• M9: 5,854,812 km (0.115 R)
• M10: 6,713,055 km (0.095 R)
• M11: 7,485,129 km (0.105 R)
• M12: 8,902,719 km (0.089 R)
• M13: 9,795,070 km (0.079 R)
• M14: 10,831,634 km (0.1 R)
• M15: 12,879,778 km (0.111 R)
• M16: 13,616,697 km (0.076 R)
• M17: 14,381,292 km (0.083 R)
• M18: 17,138,680 km (0.115 R)
• M19: 18,090,871 km (0.072 R)
• M20: 19,267,009 km (0.036 R)
• M21: 19,906,241 km (0.1 R)
• M22: 24,115,925 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.2

Radius: 7.4

Gravity: 14.85 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 14.65 AU - 16.89 AU

Year: 22648 Days

Day: 19.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,104,719 km

• M1: 92,601 km (0.083 R)
• M2: 405,261 km (0.102 R)
• M3: 760,556 km (0.086 R)
• M4: 1,362,238 km (0.118 R)
• M5: 1,871,021 km (0.102 R)
• M6: 2,524,464 km (0.093 R)
• M7: 4,666,257 km (0.114 R)
• M8: 6,030,589 km (0.081 R)
• M9: 6,570,189 km (0.118 R)
• M10: 8,658,575 km (0.114 R)
• M11: 11,759,290 km (0.029 R)
• M12: 12,817,097 km (0.099 R)
• M13: 13,860,542 km (0.104 R)
• M14: 14,324,595 km (0.042 R)
• M15: 14,639,648 km (0.101 R)
• M16: 15,202,136 km (0.044 R)
• M17: 17,240,706 km (0.104 R)
• M18: 18,603,542 km (0.112 R)
• M19: 20,630,145 km (0.103 R)
• M20: 21,645,017 km (0.1 R)
• M21: 23,883,898 km (0.036 R)
• M22: 25,344,722 km (0.09 R)
• M23: 26,038,706 km (0.087 R)
• M24: 28,941,503 km (0.082 R)
• M25: 37,424,750 km (0.112 R)
• M26: 40,793,395 km (0.083 R)
• M27: 51,180,424 km (0.116 R)
• M28: 51,917,343 km (0.075 R)
• M29: 57,670,727 km (0.053 R)
• M30: 62,988,782 km (0.073 R)
• M31: 65,549,897 km (0.079 R)
• M32: 68,401,831 km (0.112 R)
• M33: 73,181,782 km (0.089 R)
• M34: 76,969,750 km (0.068 R)
• M35: 85,707,462 km (0.062 R)
• M36: 86,746,270 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.6

Radius: 8

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 17.94 AU - 19.16 AU

Year: 28894 Days

Day: 16.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,104,719 km

• M1: 119,828 km (0.092 R)
• M2: 747,391 km (0.09 R)
• M3: 1,449,304 km (0.119 R)
• M4: 1,864,887 km (0.089 R)
• M5: 2,584,004 km (0.096 R)
• M6: 3,079,472 km (0.108 R)
• M7: 3,636,874 km (0.076 R)
• M8: 3,974,666 km (0.075 R)
• M9: 4,407,602 km (0.112 R)
• M10: 4,951,989 km (0.059 R)
• M11: 6,957,498 km (0.087 R)
• M12: 8,368,654 km (0.091 R)
• M13: 8,779,151 km (0.066 R)
• M14: 9,961,124 km (0.092 R)
• M15: 11,818,681 km (0.098 R)
• M16: 13,573,763 km (0.112 R)
• M17: 15,063,608 km (0.057 R)
• M18: 17,309,072 km (0.055 R)
• M19: 19,975,205 km (0.119 R)
• M20: 22,903,284 km (0.118 R)
• M21: 23,590,836 km (0.088 R)
• M22: 26,604,186 km (0.1 R)
• M23: 28,007,863 km (0.087 R)
• M24: 32,657,963 km (0.102 R)
• M25: 34,117,739 km (0.116 R)
• M26: 34,863,784 km (0.058 R)
• M27: 35,620,599 km (0.048 R)
• M28: 40,725,776 km (0.12 R)
• M29: 47,212,340 km (0.087 R)
• M30: 49,455,410 km (0.103 R)
• M31: 56,817,570 km (0.104 R)
• M32: 69,298,222 km (0.029 R)
• M33: 82,681,995 km (0.103 R)
• M34: 91,829,456 km (0.1 R)
• M35: 93,852,767 km (0.048 R)
• M36: 95,316,134 km (0.051 R)
• M37: 98,588,886 km (0.063 R)
• M38: 100,101,022 km (0.112 R)
• M39: 103,792,947 km (0.085 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 13,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit