🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.98 AU - 1.54 AU

Year: 517 Days

Day: 12.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.24 AU - 1.78 AU

Year: 678 Days

Day: 28 Hours

Environment

Temp: -39 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.49 AU - 2.21 AU

Year: 919 Days

Day: 43.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,475,266 km

• M1: 33,510 km (0.094 R)
• M2: 60,288 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.07 AU - 3.37 AU

Year: 1638 Days

Day: 33 Hours

Environment

Temp: -96 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.3

Radius: 12.7

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.26 AU - 10.78 AU

Year: 9895 Days

Day: 14.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,475,266 km

• M1: 161,865 km (0.076 R)
• M2: 639,531 km (0.066 R)
• M3: 1,136,645 km (0.084 R)
• M4: 1,533,977 km (0.111 R)
• M5: 5,285,442 km (0.102 R)
• M6: 6,934,310 km (0.094 R)
• M7: 7,596,430 km (0.101 R)
• M8: 8,164,902 km (0.055 R)
• M9: 10,408,421 km (0.115 R)
• M10: 11,615,377 km (0.031 R)
• M11: 13,221,609 km (0.119 R)
• M12: 14,045,744 km (0.119 R)
• M13: 20,552,204 km (0.075 R)
• M14: 21,313,807 km (0.059 R)
• M15: 24,268,066 km (0.082 R)
• M16: 24,833,097 km (0.104 R)
• M17: 29,461,206 km (0.065 R)
• M18: 36,690,523 km (0.069 R)
• M19: 48,351,528 km (0.077 R)
• M20: 49,397,067 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.1

Radius: 10.7

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.88 AU - 11.9 AU

Year: 11360 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,475,266 km

• M1: 134,040 km (0.09 R)
• M2: 631,901 km (0.063 R)
• M3: 1,162,375 km (0.108 R)
• M4: 1,496,278 km (0.106 R)
• M5: 2,165,429 km (0.084 R)
• M6: 3,800,085 km (0.102 R)
• M7: 4,320,536 km (0.107 R)
• M8: 5,304,591 km (0.072 R)
• M9: 7,669,733 km (0.108 R)
• M10: 10,041,907 km (0.09 R)
• M11: 11,986,081 km (0.102 R)
• M12: 13,229,837 km (0.045 R)
• M13: 15,902,553 km (0.101 R)
• M14: 17,997,821 km (0.104 R)
• M15: 18,994,292 km (0.037 R)
• M16: 20,189,429 km (0.096 R)
• M17: 21,518,756 km (0.058 R)
• M18: 21,945,858 km (0.083 R)
• M19: 23,350,732 km (0.114 R)
• M20: 23,801,919 km (0.117 R)
• M21: 25,952,388 km (0.084 R)
• M22: 27,223,521 km (0.118 R)
• M23: 29,363,968 km (0.09 R)
• M24: 36,334,929 km (0.09 R)
• M25: 37,553,703 km (0.077 R)
• M26: 40,330,838 km (0.109 R)
• M27: 44,196,896 km (0.096 R)
• M28: 45,445,140 km (0.097 R)
• M29: 48,449,215 km (0.115 R)
• M30: 49,331,095 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.4

Radius: 14

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.43 AU - 11.93 AU

Year: 12748 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,475,266 km

• M1: 195,674 km (0.069 R)
• M2: 1,182,422 km (0.075 R)
• M3: 2,543,014 km (0.083 R)
• M4: 3,016,940 km (0.099 R)
• M5: 3,604,261 km (0.1 R)
• M6: 5,877,700 km (0.097 R)
• M7: 7,362,459 km (0.075 R)
• M8: 7,909,389 km (0.109 R)
• M9: 9,714,886 km (0.11 R)
• M10: 10,317,915 km (0.065 R)
• M11: 11,843,065 km (0.073 R)
• M12: 13,648,562 km (0.087 R)
• M13: 14,688,117 km (0.098 R)
• M14: 16,079,976 km (0.119 R)
• M15: 19,986,276 km (0.058 R)
• M16: 22,917,047 km (0.105 R)
• M17: 23,692,264 km (0.055 R)
• M18: 25,707,048 km (0.109 R)
• M19: 26,649,963 km (0.113 R)
• M20: 30,305,985 km (0.112 R)
• M21: 31,358,257 km (0.097 R)
• M22: 35,942,235 km (0.04 R)
• M23: 37,386,752 km (0.085 R)
• M24: 39,556,669 km (0.054 R)
• M25: 43,553,924 km (0.05 R)
• M26: 45,498,248 km (0.038 R)
• M27: 48,601,655 km (0.062 R)
• M28: 49,399,012 km (0.054 R)
• M29: 51,512,980 km (0.056 R)
• M30: 52,675,953 km (0.115 R)
• M31: 54,196,765 km (0.112 R)
• M32: 54,710,185 km (0.08 R)
• M33: 58,754,863 km (0.109 R)
• M34: 60,024,350 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.7

Radius: 14.6

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.18 AU - 14.24 AU

Year: 14636 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,475,266 km

• M1: 199,264 km (0.071 R)
• M2: 920,476 km (0.096 R)
• M3: 2,279,572 km (0.098 R)
• M4: 3,140,807 km (0.11 R)
• M5: 4,349,109 km (0.077 R)
• M6: 4,967,397 km (0.048 R)
• M7: 5,477,526 km (0.09 R)
• M8: 6,164,479 km (0.044 R)
• M9: 7,182,792 km (0.048 R)
• M10: 11,507,667 km (0.095 R)
• M11: 12,007,174 km (0.036 R)
• M12: 13,169,549 km (0.103 R)
• M13: 22,366,976 km (0.108 R)
• M14: 26,545,095 km (0.109 R)
• M15: 28,012,949 km (0.112 R)
• M16: 29,637,732 km (0.057 R)
• M17: 31,647,878 km (0.119 R)
• M18: 32,741,588 km (0.088 R)
• M19: 35,586,192 km (0.06 R)
• M20: 36,649,534 km (0.092 R)
• M21: 41,893,388 km (0.111 R)
• M22: 42,681,170 km (0.092 R)
• M23: 44,286,505 km (0.089 R)
• M24: 47,475,333 km (0.076 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 18,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit