🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.82 AU - 0.98 AU

Year: 320 Days

Day: 34.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.92 AU - 1.16 AU

Year: 397 Days

Day: 47.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,772,089 km

• M1: 25,731 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.3 AU - 2.34 AU

Year: 1324 Days

Day: 13 Hours

Environment

Temp: -89 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.52 AU - 3.82 AU

Year: 2635 Days

Day: 14.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,772,089 km

• M1: 32,612 km (0.086 R)
• M2: 1,205,460 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.53 AU - 3.87 AU

Year: 2667 Days

Day: 33.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,772,089 km

• M1: 32,612 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.53 AU - 4.33 AU

Year: 2920 Days

Day: 31 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,772,089 km

• M1: 41,588 km (0.079 R)
• M2: 771,775 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.2

Radius: 12.8

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.41 AU - 6.61 AU

Year: 4847 Days

Day: 6.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,772,089 km

• M1: 159,322 km (0.105 R)
• M2: 565,779 km (0.109 R)
• M3: 1,103,135 km (0.042 R)
• M4: 1,991,297 km (0.078 R)
• M5: 2,813,338 km (0.117 R)
• M6: 3,230,117 km (0.036 R)
• M7: 3,942,951 km (0.095 R)
• M8: 4,570,215 km (0.04 R)
• M9: 5,083,635 km (0.077 R)
• M10: 6,176,148 km (0.085 R)
• M11: 7,390,584 km (0.117 R)
• M12: 8,630,301 km (0.113 R)
• M13: 9,587,877 km (0.044 R)
• M14: 10,948,171 km (0.09 R)
• M15: 11,792,501 km (0.105 R)
• M16: 13,567,779 km (0.12 R)
• M17: 14,093,466 km (0.088 R)
• M18: 14,724,021 km (0.111 R)
• M19: 15,848,698 km (0.119 R)
• M20: 16,580,231 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.7

Radius: 14.4

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.37 AU - 6.97 AU

Year: 5059 Days

Day: 6.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,772,089 km

• M1: 179,069 km (0.092 R)
• M2: 860,637 km (0.112 R)
• M3: 1,365,380 km (0.12 R)
• M4: 2,000,423 km (0.06 R)
• M5: 2,720,886 km (0.081 R)
• M6: 5,032,921 km (0.109 R)
• M7: 5,572,820 km (0.095 R)
• M8: 6,504,366 km (0.084 R)
• M9: 7,146,589 km (0.064 R)
• M10: 8,018,147 km (0.118 R)
• M11: 9,799,109 km (0.118 R)
• M12: 11,251,256 km (0.047 R)
• M13: 12,178,763 km (0.115 R)
• M14: 13,369,412 km (0.099 R)
• M15: 17,471,685 km (0.117 R)
• M16: 18,382,886 km (0.091 R)
• M17: 20,018,140 km (0.115 R)
• M18: 21,161,068 km (0.099 R)
• M19: 23,498,834 km (0.108 R)
• M20: 25,671,144 km (0.108 R)
• M21: 26,255,473 km (0.109 R)
• M22: 27,277,975 km (0.082 R)
• M23: 31,635,163 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503

Radius: 3.4

Gravity: 43.51 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.83 AU - 18.29 AU

Year: 24118 Days

Day: 16.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,772,089 km

• M1: 42,336 km (0.042 R)
• M2: 444,754 km (0.096 R)
• M3: 881,281 km (0.108 R)
• M4: 1,271,432 km (0.11 R)
• M5: 2,518,331 km (0.103 R)
• M6: 3,261,982 km (0.084 R)
• M7: 3,490,567 km (0.073 R)
• M8: 3,760,292 km (0.087 R)
• M9: 4,478,063 km (0.069 R)
• M10: 5,438,780 km (0.096 R)
• M11: 5,925,422 km (0.116 R)
• M12: 6,222,374 km (0.114 R)
• M13: 8,478,459 km (0.104 R)
• M14: 9,131,304 km (0.113 R)
• M15: 9,412,848 km (0.105 R)
• M16: 11,354,478 km (0.11 R)
• M17: 13,402,473 km (0.119 R)
• M18: 13,839,598 km (0.099 R)
• M19: 15,683,841 km (0.119 R)
• M20: 17,685,460 km (0.059 R)
• M21: 21,388,905 km (0.046 R)
• M22: 21,885,271 km (0.041 R)
• M23: 25,799,948 km (0.035 R)
• M24: 27,279,022 km (0.053 R)
• M25: 28,693,620 km (0.088 R)
• M26: 29,297,247 km (0.117 R)
• M27: 29,786,133 km (0.088 R)
• M28: 31,412,710 km (0.051 R)
• M29: 31,540,317 km (0.031 R)
• M30: 32,572,842 km (0.096 R)
• M31: 36,084,353 km (0.09 R)
• M32: 41,198,356 km (0.068 R)
• M33: 47,274,423 km (0.109 R)
• M34: 53,556,636 km (0.107 R)
• M35: 56,896,409 km (0.113 R)
• M36: 57,848,150 km (0.063 R)
• M37: 58,810,513 km (0.117 R)
• M38: 62,766,629 km (0.114 R)
• M39: 74,326,505 km (0.1 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: 401 - 19,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit