🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.89 AU - 1.31 AU

Year: 428 Days

Day: 44.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.29 AU - 1.45 AU

Year: 595 Days

Day: 25.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,909,187 km

• M1: 374,294 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.35 AU - 4.59 AU

Year: 3505 Days

Day: 45.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,909,187 km

• M1: 3,757,450 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.5

Radius: 10.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.12 AU - 6.18 AU

Year: 4334 Days

Day: 7.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,909,187 km

• M1: 126,859 km (0.091 R)
• M2: 483,052 km (0.044 R)
• M3: 848,669 km (0.026 R)
• M4: 1,405,173 km (0.112 R)
• M5: 2,107,684 km (0.083 R)
• M6: 3,442,546 km (0.115 R)
• M7: 5,540,357 km (0.096 R)
• M8: 6,219,831 km (0.042 R)
• M9: 6,549,395 km (0.092 R)
• M10: 7,508,168 km (0.098 R)
• M11: 7,916,869 km (0.095 R)
• M12: 9,943,322 km (0.062 R)
• M13: 11,742,236 km (0.12 R)
• M14: 14,361,246 km (0.074 R)
• M15: 17,643,124 km (0.045 R)
• M16: 18,244,956 km (0.051 R)
• M17: 20,856,935 km (0.059 R)
• M18: 24,220,045 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.6

Radius: 10.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.14 AU - 5.36 AU

Year: 4461 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,909,187 km

• M1: 131,796 km (0.115 R)
• M2: 494,421 km (0.079 R)
• M3: 1,006,794 km (0.05 R)
• M4: 1,546,393 km (0.025 R)
• M5: 2,257,581 km (0.07 R)
• M6: 3,265,273 km (0.118 R)
• M7: 3,687,588 km (0.047 R)
• M8: 4,146,404 km (0.115 R)
• M9: 4,954,831 km (0.037 R)
• M10: 6,374,814 km (0.119 R)
• M11: 7,163,195 km (0.056 R)
• M12: 7,515,797 km (0.092 R)
• M13: 7,879,918 km (0.113 R)
• M14: 8,395,433 km (0.107 R)
• M15: 9,006,989 km (0.097 R)
• M16: 10,481,126 km (0.081 R)
• M17: 14,150,163 km (0.12 R)
• M18: 15,648,984 km (0.093 R)
• M19: 20,012,605 km (0.116 R)
• M20: 22,986,760 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.3

Radius: 14.7

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.08 AU - 8.48 AU

Year: 7285 Days

Day: 10.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,909,187 km

• M1: 185,053 km (0.089 R)
• M2: 981,212 km (0.054 R)
• M3: 1,542,653 km (0.087 R)
• M4: 3,729,325 km (0.066 R)
• M5: 4,266,531 km (0.091 R)
• M6: 5,652,406 km (0.103 R)
• M7: 7,283,771 km (0.101 R)
• M8: 10,293,530 km (0.1 R)
• M9: 11,060,967 km (0.077 R)
• M10: 11,712,616 km (0.075 R)
• M11: 13,370,010 km (0.115 R)
• M12: 15,423,989 km (0.049 R)
• M13: 15,984,682 km (0.108 R)
• M14: 16,558,839 km (0.118 R)
• M15: 19,711,614 km (0.105 R)
• M16: 21,047,672 km (0.028 R)
• M17: 23,652,919 km (0.072 R)
• M18: 25,591,409 km (0.092 R)
• M19: 26,643,979 km (0.109 R)
• M20: 28,741,641 km (0.093 R)
• M21: 32,852,889 km (0.076 R)
• M22: 35,155,799 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.5

Radius: 9.6

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.66 AU - 7.9 AU

Year: 8048 Days

Day: 10 Hours

Environment

Temp: -166 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,909,187 km

• M1: 144,063 km (0.113 R)
• M2: 475,272 km (0.053 R)
• M3: 802,144 km (0.118 R)
• M4: 1,172,399 km (0.054 R)
• M5: 2,100,504 km (0.089 R)
• M6: 2,451,460 km (0.096 R)
• M7: 3,410,532 km (0.057 R)
• M8: 3,975,713 km (0.114 R)
• M9: 5,452,094 km (0.095 R)
• M10: 6,017,126 km (0.111 R)
• M11: 8,285,179 km (0.099 R)
• M12: 9,871,814 km (0.08 R)
• M13: 11,174,961 km (0.105 R)
• M14: 12,031,858 km (0.082 R)
• M15: 13,457,675 km (0.056 R)
• M16: 14,739,729 km (0.117 R)
• M17: 15,120,605 km (0.066 R)
• M18: 16,847,263 km (0.1 R)
• M19: 17,686,956 km (0.105 R)
• M20: 21,488,537 km (0.074 R)
• M21: 22,811,731 km (0.095 R)
• M22: 24,013,301 km (0.075 R)
• M23: 24,807,815 km (0.08 R)
• M24: 25,528,577 km (0.096 R)
• M25: 26,263,253 km (0.106 R)
• M26: 29,644,164 km (0.039 R)
• M27: 31,491,100 km (0.091 R)
• M28: 35,074,118 km (0.033 R)
• M29: 39,526,450 km (0.099 R)
• M30: 39,893,264 km (0.082 R)
• M31: 41,132,234 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536

Radius: 4.5

Gravity: 26.47 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.49 AU - 14.31 AU

Year: 16193 Days

Day: 19.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,909,187 km

• M1: 56,099 km (0.09 R)
• M2: 219,460 km (0.054 R)
• M3: 739,911 km (0.12 R)
• M4: 1,555,519 km (0.096 R)
• M5: 2,918,804 km (0.06 R)
• M6: 3,163,397 km (0.116 R)
• M7: 3,583,019 km (0.067 R)
• M8: 3,806,368 km (0.115 R)
• M9: 4,188,890 km (0.041 R)
• M10: 4,928,053 km (0.108 R)
• M11: 6,135,009 km (0.066 R)
• M12: 6,293,582 km (0.032 R)
• M13: 8,661,866 km (0.065 R)
• M14: 9,479,269 km (0.113 R)
• M15: 12,874,393 km (0.116 R)
• M16: 13,464,856 km (0.107 R)
• M17: 14,770,546 km (0.104 R)
• M18: 15,933,669 km (0.102 R)
• M19: 17,871,111 km (0.083 R)
• M20: 18,771,242 km (0.039 R)
• M21: 21,108,110 km (0.108 R)
• M22: 21,288,525 km (0.116 R)
• M23: 21,744,051 km (0.085 R)
• M24: 26,874,659 km (0.102 R)
• M25: 29,718,515 km (0.111 R)
• M26: 44,418,001 km (0.055 R)
• M27: 45,311,101 km (0.082 R)
• M28: 51,737,227 km (0.044 R)
• M29: 54,910,796 km (0.069 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 12,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit