🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.14 AU - 1.16 AU

Year: 465 Days

Day: 41.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,610,825 km

• M1: 43,683 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.05 AU - 1.41 AU

Year: 514 Days

Day: 23 Hours

Environment

Temp: -1 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 22,610,825 km

• M1: 32,912 km (0.055 R)
• M2: 231,578 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.36 AU - 1.74 AU

Year: 727 Days

Day: 17.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.43 AU - 2.73 AU

Year: 1561 Days

Day: 20.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 164.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.13 AU - 3.85 AU

Year: 2456 Days

Day: 47.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,610,825 km

• M1: 17,653 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.2

Radius: 13.2

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.27 AU - 5.75 AU

Year: 4873 Days

Day: 10.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,610,825 km

• M1: 164,558 km (0.104 R)
• M2: 868,266 km (0.101 R)
• M3: 1,378,844 km (0.081 R)
• M4: 1,855,163 km (0.09 R)
• M5: 2,607,790 km (0.08 R)
• M6: 3,289,208 km (0.098 R)
• M7: 3,926,645 km (0.077 R)
• M8: 5,172,047 km (0.109 R)
• M9: 6,345,942 km (0.102 R)
• M10: 6,796,530 km (0.106 R)
• M11: 7,619,020 km (0.109 R)
• M12: 8,241,048 km (0.107 R)
• M13: 9,670,306 km (0.107 R)
• M14: 10,225,164 km (0.115 R)
• M15: 10,891,772 km (0.037 R)
• M16: 13,325,131 km (0.11 R)
• M17: 14,613,468 km (0.063 R)
• M18: 15,866,051 km (0.08 R)
• M19: 18,132,160 km (0.046 R)
• M20: 18,845,592 km (0.114 R)
• M21: 27,044,901 km (0.1 R)
• M22: 30,263,799 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.6

Radius: 9.1

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.2 AU - 6.06 AU

Year: 5033 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,610,825 km

• M1: 113,246 km (0.068 R)
• M2: 522,246 km (0.12 R)
• M3: 988,842 km (0.12 R)
• M4: 1,513,482 km (0.082 R)
• M5: 2,063,852 km (0.072 R)
• M6: 2,566,950 km (0.108 R)
• M7: 3,052,395 km (0.106 R)
• M8: 3,403,352 km (0.091 R)
• M9: 4,267,728 km (0.06 R)
• M10: 4,579,191 km (0.108 R)
• M11: 5,224,706 km (0.078 R)
• M12: 5,606,031 km (0.045 R)
• M13: 6,614,320 km (0.075 R)
• M14: 7,004,172 km (0.115 R)
• M15: 7,799,734 km (0.063 R)
• M16: 8,491,474 km (0.101 R)
• M17: 9,360,937 km (0.063 R)
• M18: 10,288,743 km (0.09 R)
• M19: 13,483,705 km (0.034 R)
• M20: 16,413,878 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.9

Radius: 11.1

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.78 AU - 7.8 AU

Year: 5943 Days

Day: 13.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,610,825 km

• M1: 141,370 km (0.083 R)
• M2: 581,188 km (0.108 R)
• M3: 1,018,612 km (0.074 R)
• M4: 1,372,860 km (0.119 R)
• M5: 2,220,780 km (0.077 R)
• M6: 3,042,671 km (0.098 R)
• M7: 3,388,093 km (0.082 R)
• M8: 3,740,695 km (0.057 R)
• M9: 7,767,869 km (0.062 R)
• M10: 9,176,333 km (0.102 R)
• M11: 13,249,584 km (0.07 R)
• M12: 14,179,185 km (0.114 R)
• M13: 17,067,172 km (0.108 R)

Asteroid Belt

Center: 7.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108

Radius: 11.8

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.33 AU - 9.21 AU

Year: 8159 Days

Day: 9.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,610,825 km

• M1: 178,321 km (0.069 R)
• M2: 1,321,996 km (0.059 R)
• M3: 1,763,908 km (0.098 R)
• M4: 2,319,066 km (0.095 R)
• M5: 2,725,374 km (0.094 R)
• M6: 3,567,460 km (0.092 R)
• M7: 5,245,649 km (0.109 R)
• M8: 6,230,901 km (0.116 R)
• M9: 6,933,413 km (0.047 R)
• M10: 8,018,147 km (0.063 R)
• M11: 17,412,145 km (0.06 R)
• M12: 18,984,269 km (0.046 R)
• M13: 21,877,641 km (0.084 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 16,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit