🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.04 AU - 1.18 AU

Year: 425 Days

Day: 42.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.17 AU - 1.31 AU

Year: 502 Days

Day: 29.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,298,533 km

• M1: 12,417 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.09 AU - 1.73 AU

Year: 608 Days

Day: 32.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,298,533 km

• M1: 42,336 km (0.111 R)
• M2: 97,239 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.11 AU - 1.81 AU

Year: 641 Days

Day: 41.1 Hours

Environment

Temp: -21 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,298,533 km

• M1: 24,235 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.51 AU - 2.35 AU

Year: 974 Days

Day: 43.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.32 AU - 3.9 AU

Year: 2493 Days

Day: 22.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.5

Radius: 11

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.27 AU - 5.85 AU

Year: 4765 Days

Day: 13.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,298,533 km

• M1: 139,724 km (0.073 R)
• M2: 559,795 km (0.114 R)
• M3: 1,201,271 km (0.111 R)
• M4: 2,817,975 km (0.108 R)
• M5: 4,293,160 km (0.119 R)
• M6: 5,098,595 km (0.103 R)
• M7: 6,462,478 km (0.103 R)
• M8: 7,102,757 km (0.106 R)
• M9: 7,552,748 km (0.058 R)
• M10: 7,987,629 km (0.083 R)
• M11: 9,546,289 km (0.089 R)
• M12: 10,915,409 km (0.115 R)
• M13: 19,837,126 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.1

Radius: 10.8

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.31 AU - 8.19 AU

Year: 7095 Days

Day: 9.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,298,533 km

• M1: 134,937 km (0.113 R)
• M2: 489,933 km (0.105 R)
• M3: 1,047,634 km (0.113 R)
• M4: 1,488,349 km (0.06 R)
• M5: 2,694,706 km (0.027 R)
• M6: 3,106,998 km (0.109 R)
• M7: 3,443,743 km (0.082 R)
• M8: 3,804,872 km (0.072 R)
• M9: 5,873,063 km (0.07 R)
• M10: 6,391,270 km (0.098 R)
• M11: 7,283,920 km (0.061 R)
• M12: 7,760,390 km (0.059 R)
• M13: 8,173,280 km (0.063 R)
• M14: 9,133,399 km (0.095 R)
• M15: 9,594,011 km (0.064 R)
• M16: 14,098,253 km (0.086 R)
• M17: 15,737,098 km (0.058 R)
• M18: 17,499,211 km (0.073 R)
• M19: 18,941,634 km (0.059 R)
• M20: 20,074,239 km (0.106 R)
• M21: 20,854,093 km (0.108 R)
• M22: 21,411,943 km (0.077 R)
• M23: 28,806,416 km (0.097 R)
• M24: 29,798,400 km (0.076 R)
• M25: 32,804,120 km (0.071 R)
• M26: 36,349,141 km (0.091 R)
• M27: 38,095,547 km (0.043 R)
• M28: 40,019,226 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.8

Radius: 14.1

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.04 AU - 11.22 AU

Year: 13495 Days

Day: 13.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,298,533 km

• M1: 176,077 km (0.081 R)
• M2: 635,043 km (0.029 R)
• M3: 1,081,293 km (0.108 R)
• M4: 1,567,187 km (0.072 R)
• M5: 2,415,557 km (0.093 R)
• M6: 2,980,438 km (0.063 R)
• M7: 3,500,590 km (0.114 R)
• M8: 4,922,219 km (0.097 R)
• M9: 6,659,648 km (0.119 R)
• M10: 7,162,596 km (0.054 R)
• M11: 7,872,588 km (0.094 R)
• M12: 8,629,104 km (0.104 R)
• M13: 9,537,762 km (0.071 R)
• M14: 10,287,846 km (0.09 R)
• M15: 10,733,946 km (0.099 R)
• M16: 11,192,913 km (0.095 R)
• M17: 14,573,825 km (0.107 R)
• M18: 19,926,287 km (0.117 R)
• M19: 20,446,139 km (0.055 R)
• M20: 21,063,829 km (0.101 R)
• M21: 22,336,907 km (0.119 R)
• M22: 22,803,802 km (0.096 R)
• M23: 24,538,688 km (0.103 R)
• M24: 26,464,013 km (0.093 R)
• M25: 29,037,395 km (0.074 R)
• M26: 32,962,844 km (0.116 R)
• M27: 36,579,671 km (0.047 R)
• M28: 38,150,898 km (0.106 R)
• M29: 40,729,965 km (0.072 R)
• M30: 42,417,579 km (0.087 R)
• M31: 49,005,420 km (0.085 R)
• M32: 49,794,698 km (0.105 R)
• M33: 51,723,464 km (0.115 R)
• M34: 58,336,138 km (0.087 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 12,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit