🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.34 AU - 1.4 AU

Year: 583 Days

Day: 22.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.64 AU - 1.7 AU

Year: 784 Days

Day: 22.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.79 AU - 2.55 AU

Year: 1162 Days

Day: 36.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,251,902 km

• M1: 152,889 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.78 AU - 5.56 AU

Year: 3668 Days

Day: 46 Hours

Environment

Temp: -130 °C

Axial Tilt: 59.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.3

Radius: 9.8

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.46 AU - 8.98 AU

Year: 9358 Days

Day: 10.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,251,902 km

• M1: 121,922 km (0.069 R)
• M2: 436,078 km (0.098 R)
• M3: 1,160,281 km (0.068 R)
• M4: 1,496,128 km (0.068 R)
• M5: 3,092,487 km (0.067 R)
• M6: 3,505,377 km (0.104 R)
• M7: 4,221,054 km (0.088 R)
• M8: 6,363,295 km (0.028 R)
• M9: 7,547,512 km (0.107 R)
• M10: 8,299,241 km (0.068 R)
• M11: 9,100,038 km (0.03 R)
• M12: 9,902,930 km (0.117 R)
• M13: 10,752,347 km (0.084 R)
• M14: 14,017,769 km (0.072 R)
• M15: 14,640,844 km (0.09 R)
• M16: 16,759,150 km (0.101 R)
• M17: 24,866,158 km (0.049 R)
• M18: 29,050,859 km (0.12 R)
• M19: 30,682,224 km (0.116 R)
• M20: 32,914,972 km (0.045 R)
• M21: 34,913,001 km (0.025 R)
• M22: 35,596,664 km (0.093 R)
• M23: 40,885,696 km (0.057 R)
• M24: 42,414,138 km (0.089 R)
• M25: 42,802,195 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.4

Radius: 12

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.02 AU - 10.62 AU

Year: 10341 Days

Day: 10.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,251,902 km

• M1: 153,188 km (0.116 R)
• M2: 1,030,729 km (0.091 R)
• M3: 1,438,084 km (0.079 R)
• M4: 3,301,176 km (0.117 R)
• M5: 4,319,938 km (0.055 R)
• M6: 4,917,581 km (0.06 R)
• M7: 6,174,054 km (0.118 R)
• M8: 6,564,504 km (0.08 R)
• M9: 6,971,560 km (0.082 R)
• M10: 9,220,614 km (0.09 R)
• M11: 9,874,955 km (0.055 R)
• M12: 10,361,149 km (0.11 R)
• M13: 11,754,353 km (0.074 R)
• M14: 12,693,379 km (0.107 R)
• M15: 13,210,390 km (0.113 R)
• M16: 13,681,623 km (0.078 R)
• M17: 15,420,399 km (0.077 R)
• M18: 18,081,745 km (0.079 R)
• M19: 20,876,532 km (0.113 R)
• M20: 22,087,677 km (0.079 R)
• M21: 25,364,768 km (0.118 R)
• M22: 26,185,910 km (0.093 R)
• M23: 36,424,239 km (0.111 R)
• M24: 39,741,572 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.7

Radius: 15

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.58 AU - 12.32 AU

Year: 12277 Days

Day: 8.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,251,902 km

• M1: 186,997 km (0.118 R)
• M2: 890,855 km (0.115 R)
• M3: 1,411,456 km (0.04 R)
• M4: 2,731,208 km (0.099 R)
• M5: 4,217,613 km (0.11 R)
• M6: 4,829,019 km (0.054 R)
• M7: 5,640,588 km (0.039 R)
• M8: 6,620,903 km (0.087 R)
• M9: 7,624,106 km (0.098 R)
• M10: 9,468,199 km (0.097 R)
• M11: 15,180,444 km (0.106 R)
• M12: 16,181,254 km (0.099 R)
• M13: 19,038,573 km (0.069 R)
• M14: 22,127,171 km (0.089 R)
• M15: 25,535,908 km (0.095 R)
• M16: 27,054,476 km (0.058 R)
• M17: 30,718,427 km (0.058 R)
• M18: 33,376,931 km (0.117 R)
• M19: 35,686,123 km (0.076 R)
• M20: 38,752,880 km (0.118 R)
• M21: 42,548,178 km (0.099 R)
• M22: 46,288,124 km (0.111 R)
• M23: 49,619,519 km (0.117 R)
• M24: 52,783,963 km (0.115 R)
• M25: 54,745,939 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.6

Radius: 14.6

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.19 AU - 11.35 AU

Year: 12846 Days

Day: 5.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,251,902 km

• M1: 182,210 km (0.084 R)
• M2: 792,270 km (0.056 R)
• M3: 1,592,769 km (0.105 R)
• M4: 2,219,434 km (0.088 R)
• M5: 2,786,111 km (0.098 R)
• M6: 4,362,723 km (0.031 R)
• M7: 7,321,320 km (0.092 R)
• M8: 8,318,838 km (0.081 R)
• M9: 10,538,721 km (0.12 R)
• M10: 10,998,286 km (0.106 R)
• M11: 11,615,676 km (0.095 R)
• M12: 12,713,425 km (0.108 R)
• M13: 13,770,484 km (0.103 R)
• M14: 14,488,404 km (0.102 R)
• M15: 14,942,583 km (0.113 R)
• M16: 16,484,788 km (0.06 R)
• M17: 17,294,711 km (0.079 R)
• M18: 18,859,355 km (0.037 R)
• M19: 19,607,344 km (0.119 R)
• M20: 20,587,659 km (0.1 R)
• M21: 22,495,032 km (0.075 R)
• M22: 24,758,597 km (0.102 R)
• M23: 27,342,152 km (0.119 R)
• M24: 28,037,035 km (0.117 R)
• M25: 30,377,194 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.7

Radius: 3.4

Gravity: 40.8 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.96 AU - 20.6 AU

Year: 26106 Days

Day: 20.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,251,902 km

• M1: 42,336 km (0.108 R)
• M2: 161,117 km (0.059 R)
• M3: 352,752 km (0.07 R)
• M4: 464,801 km (0.118 R)
• M5: 1,123,630 km (0.089 R)
• M6: 1,403,826 km (0.116 R)
• M7: 3,057,780 km (0.118 R)
• M8: 4,171,387 km (0.086 R)
• M9: 5,253,129 km (0.065 R)
• M10: 5,610,967 km (0.114 R)
• M11: 7,498,593 km (0.051 R)
• M12: 7,647,593 km (0.115 R)
• M13: 8,159,068 km (0.082 R)
• M14: 11,190,818 km (0.101 R)
• M15: 13,977,976 km (0.095 R)
• M16: 15,936,212 km (0.078 R)
• M17: 16,182,899 km (0.06 R)
• M18: 16,599,529 km (0.099 R)
• M19: 18,699,734 km (0.115 R)
• M20: 24,058,479 km (0.083 R)
• M21: 24,274,498 km (0.076 R)
• M22: 24,383,107 km (0.048 R)
• M23: 25,374,192 km (0.112 R)
• M24: 25,485,942 km (0.105 R)
• M25: 28,147,887 km (0.073 R)
• M26: 32,809,356 km (0.085 R)
• M27: 35,531,140 km (0.064 R)
• M28: 37,090,249 km (0.059 R)
• M29: 40,192,460 km (0.103 R)
• M30: 46,906,861 km (0.074 R)
• M31: 51,238,318 km (0.082 R)
• M32: 63,113,546 km (0.025 R)
• M33: 77,633,965 km (0.115 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 17,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit