🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.42 AU - 0.66 AU

Year: 153 Days

Day: 42.8 Hours

Environment

Temp: 134 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,472,668 km

• M1: 37,699 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.91 AU - 1.27 AU

Year: 438 Days

Day: 22.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,472,668 km

• M1: 423,661 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.01 AU - 1.45 AU

Year: 525 Days

Day: 23.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,472,668 km

• M1: 436,975 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1 AU - 1.51 AU

Year: 538 Days

Day: 36 Hours

Environment

Temp: -45 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,472,668 km

• M1: 569,669 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.8 AU - 3.34 AU

Year: 2071 Days

Day: 44.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.8

Radius: 9.6

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.9 AU - 4.74 AU

Year: 3457 Days

Day: 5.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,472,668 km

• M1: 151,543 km (0.078 R)
• M2: 598,691 km (0.037 R)
• M3: 995,424 km (0.094 R)
• M4: 2,794,937 km (0.073 R)
• M5: 5,015,119 km (0.085 R)
• M6: 5,742,015 km (0.088 R)
• M7: 6,062,753 km (0.114 R)
• M8: 7,188,926 km (0.055 R)
• M9: 7,498,892 km (0.117 R)
• M10: 9,477,175 km (0.075 R)
• M11: 11,909,337 km (0.116 R)
• M12: 13,153,991 km (0.091 R)
• M13: 13,713,188 km (0.104 R)
• M14: 14,142,983 km (0.108 R)
• M15: 15,589,145 km (0.081 R)
• M16: 15,900,309 km (0.112 R)
• M17: 18,482,817 km (0.09 R)
• M18: 19,662,247 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.3

Radius: 11.6

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.42 AU - 6.62 AU

Year: 4993 Days

Day: 8.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,472,668 km

• M1: 144,212 km (0.118 R)
• M2: 568,023 km (0.113 R)
• M3: 1,224,309 km (0.093 R)
• M4: 1,617,602 km (0.096 R)
• M5: 2,297,524 km (0.105 R)
• M6: 2,869,437 km (0.091 R)
• M7: 3,916,023 km (0.101 R)
• M8: 4,300,041 km (0.117 R)
• M9: 5,756,975 km (0.028 R)
• M10: 6,287,748 km (0.071 R)
• M11: 7,304,116 km (0.118 R)
• M12: 7,814,394 km (0.109 R)
• M13: 10,187,166 km (0.097 R)
• M14: 12,847,615 km (0.068 R)
• M15: 16,863,719 km (0.089 R)
• M16: 18,149,214 km (0.113 R)
• M17: 18,951,357 km (0.119 R)
• M18: 19,776,839 km (0.084 R)
• M19: 22,856,011 km (0.025 R)
• M20: 23,242,722 km (0.119 R)
• M21: 26,073,114 km (0.072 R)
• M22: 28,053,640 km (0.112 R)
• M23: 28,855,185 km (0.103 R)
• M24: 30,691,200 km (0.076 R)
• M25: 31,542,262 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.1

Radius: 9.8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.25 AU - 7.77 AU

Year: 7146 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,472,668 km

• M1: 121,922 km (0.102 R)
• M2: 438,771 km (0.113 R)
• M3: 766,390 km (0.034 R)
• M4: 1,296,266 km (0.076 R)
• M5: 1,850,077 km (0.08 R)
• M6: 2,175,003 km (0.082 R)
• M7: 2,657,008 km (0.039 R)
• M8: 3,092,786 km (0.103 R)
• M9: 3,747,875 km (0.116 R)
• M10: 4,642,770 km (0.074 R)
• M11: 5,999,473 km (0.117 R)
• M12: 6,431,661 km (0.061 R)
• M13: 7,323,863 km (0.081 R)
• M14: 8,296,548 km (0.12 R)
• M15: 13,060,493 km (0.117 R)
• M16: 16,250,069 km (0.079 R)
• M17: 16,969,335 km (0.103 R)
• M18: 18,926,075 km (0.109 R)
• M19: 21,452,933 km (0.087 R)
• M20: 23,584,553 km (0.108 R)
• M21: 25,853,504 km (0.084 R)
• M22: 27,249,402 km (0.084 R)
• M23: 28,868,051 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.9

Radius: 13.7

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.02 AU - 11.24 AU

Year: 12413 Days

Day: 13.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,472,668 km

• M1: 170,542 km (0.075 R)
• M2: 696,378 km (0.099 R)
• M3: 1,380,190 km (0.045 R)
• M4: 1,922,033 km (0.091 R)
• M5: 2,624,994 km (0.037 R)
• M6: 4,964,705 km (0.114 R)
• M7: 5,737,228 km (0.096 R)
• M8: 8,279,943 km (0.078 R)
• M9: 11,498,392 km (0.1 R)
• M10: 12,106,208 km (0.118 R)
• M11: 14,121,141 km (0.089 R)
• M12: 17,049,520 km (0.098 R)
• M13: 17,840,593 km (0.118 R)
• M14: 22,253,132 km (0.102 R)
• M15: 23,724,726 km (0.098 R)
• M16: 24,169,780 km (0.119 R)
• M17: 26,288,834 km (0.074 R)
• M18: 30,999,820 km (0.115 R)
• M19: 32,505,224 km (0.08 R)
• M20: 34,171,594 km (0.067 R)

Asteroid Belt

Center: 11.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.7

Radius: 6

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.92 AU - 13.38 AU

Year: 16305 Days

Day: 23.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,472,668 km

• M1: 74,799 km (0.087 R)
• M2: 407,205 km (0.112 R)
• M3: 732,880 km (0.082 R)
• M4: 1,057,059 km (0.034 R)
• M5: 1,976,188 km (0.095 R)
• M6: 2,628,734 km (0.105 R)
• M7: 3,193,615 km (0.07 R)
• M8: 3,701,201 km (0.077 R)
• M9: 4,231,825 km (0.053 R)
• M10: 5,204,660 km (0.088 R)
• M11: 5,548,136 km (0.036 R)
• M12: 5,869,921 km (0.109 R)
• M13: 8,623,868 km (0.083 R)
• M14: 10,226,062 km (0.076 R)
• M15: 10,655,707 km (0.113 R)
• M16: 11,266,066 km (0.084 R)
• M17: 16,864,617 km (0.046 R)
• M18: 21,712,785 km (0.058 R)
• M19: 23,793,691 km (0.107 R)
• M20: 32,064,209 km (0.096 R)
• M21: 37,213,368 km (0.043 R)
• M22: 39,654,207 km (0.077 R)
• M23: 40,579,769 km (0.11 R)
• M24: 41,519,543 km (0.079 R)
• M25: 41,926,748 km (0.057 R)
• M26: 48,658,951 km (0.118 R)
• M27: 50,486,439 km (0.046 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 13,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit