🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.81 AU - 1.04 AU

Year: 336 Days

Day: 32.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,610,094 km

• M1: 487,689 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.9 AU - 1.42 AU

Year: 476 Days

Day: 18.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.06 AU - 1.5 AU

Year: 551 Days

Day: 24.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.14 AU - 1.68 AU

Year: 638 Days

Day: 20.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,610,094 km

• M1: 494,122 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.79 AU - 2.91 AU

Year: 1832 Days

Day: 38.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,610,094 km

• M1: 288,724 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.64 AU - 3.22 AU

Year: 1910 Days

Day: 41.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.84 AU - 4.56 AU

Year: 2710 Days

Day: 47.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,610,094 km

• M1: 300,093 km (0.061 R)
• M2: 1,074,711 km (0.028 R)

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.4

Radius: 10.5

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.36 AU - 5.06 AU

Year: 3892 Days

Day: 6.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,610,094 km

• M1: 131,197 km (0.05 R)
• M2: 269,875 km (0.105 R)
• M3: 372,798 km (0.092 R)
• M4: 524,640 km (0.09 R)
• M5: 590,313 km (0.117 R)
• M6: 731,234 km (0.075 R)
• M7: 919,129 km (0.082 R)
• M8: 1,058,854 km (0.056 R)
• M9: 1,172,698 km (0.084 R)
• M10: 1,448,706 km (0.084 R)
• M11: 1,974,393 km (0.07 R)
• M12: 2,396,558 km (0.111 R)
• M13: 2,512,047 km (0.087 R)
• M14: 2,636,812 km (0.097 R)
• M15: 2,703,682 km (0.031 R)
• M16: 2,831,588 km (0.071 R)
• M17: 3,227,724 km (0.088 R)
• M18: 3,371,786 km (0.073 R)
• M19: 3,501,637 km (0.096 R)
• M20: 3,707,933 km (0.057 R)
• M21: 3,833,595 km (0.037 R)
• M22: 4,210,582 km (0.115 R)
• M23: 4,333,102 km (0.092 R)
• M24: 4,501,250 km (0.085 R)
• M25: 4,734,773 km (0.074 R)
• M26: 5,018,560 km (0.081 R)
• M27: 5,279,758 km (0.078 R)
• M28: 5,913,005 km (0.067 R)
• M29: 6,408,773 km (0.107 R)
• M30: 6,560,166 km (0.076 R)
• M31: 6,979,937 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.3

Radius: 13

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.16 AU - 7.32 AU

Year: 6663 Days

Day: 6.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 37,610,094 km

• M1: 171,140 km (0.114 R)
• M2: 283,937 km (0.103 R)
• M3: 428,149 km (0.101 R)
• M4: 580,290 km (0.109 R)
• M5: 885,171 km (0.03 R)
• M6: 1,009,038 km (0.049 R)
• M7: 1,206,656 km (0.054 R)
• M8: 1,399,638 km (0.106 R)
• M9: 1,998,628 km (0.107 R)
• M10: 2,165,579 km (0.068 R)
• M11: 2,558,423 km (0.099 R)
• M12: 2,694,407 km (0.076 R)
• M13: 2,856,272 km (0.103 R)
• M14: 2,997,642 km (0.118 R)
• M15: 3,093,235 km (0.038 R)
• M16: 4,482,401 km (0.092 R)
• M17: 4,564,680 km (0.055 R)
• M18: 4,927,305 km (0.071 R)
• M19: 6,972,308 km (0.051 R)
• M20: 7,915,822 km (0.117 R)
• M21: 8,116,133 km (0.114 R)
• M22: 8,419,667 km (0.095 R)
• M23: 8,589,910 km (0.105 R)
• M24: 10,500,723 km (0.08 R)
• M25: 10,647,479 km (0.063 R)
• M26: 11,503,927 km (0.094 R)
• M27: 11,731,016 km (0.117 R)
• M28: 12,112,790 km (0.101 R)
• M29: 12,305,173 km (0.064 R)
• M30: 12,460,007 km (0.11 R)
• M31: 12,967,143 km (0.11 R)
• M32: 13,361,932 km (0.079 R)
• M33: 13,520,955 km (0.097 R)
• M34: 13,680,725 km (0.079 R)
• M35: 14,815,874 km (0.12 R)
• M36: 15,645,245 km (0.082 R)
• M37: 15,812,944 km (0.107 R)
• M38: 16,023,428 km (0.082 R)
• M39: 16,234,810 km (0.059 R)
• M40: 16,874,640 km (0.065 R)
• M41: 16,960,509 km (0.11 R)
• M42: 17,219,164 km (0.101 R)
• M43: 17,696,830 km (0.03 R)
• M44: 18,046,889 km (0.069 R)
• M45: 18,976,939 km (0.103 R)
• M46: 19,066,249 km (0.085 R)
• M47: 19,560,370 km (0.104 R)
• M48: 19,650,728 km (0.094 R)
• M49: 19,877,069 km (0.089 R)
• M50: 20,149,786 km (0.102 R)
• M51: 22,423,524 km (0.109 R)
• M52: 22,802,455 km (0.104 R)
• M53: 23,326,946 km (0.078 R)
• M54: 24,387,894 km (0.08 R)
• M55: 24,777,596 km (0.107 R)
• M56: 24,875,284 km (0.047 R)
• M57: 25,218,461 km (0.112 R)
• M58: 25,612,502 km (0.097 R)
• M59: 25,859,937 km (0.109 R)
• M60: 26,157,786 km (0.093 R)
• M61: 26,807,041 km (0.065 R)
• M62: 27,007,801 km (0.086 R)
• M63: 27,410,967 km (0.106 R)
• M64: 27,512,096 km (0.088 R)
• M65: 27,917,805 km (0.062 R)
• M66: 28,427,784 km (0.059 R)
• M67: 29,198,363 km (0.061 R)
• M68: 31,339,707 km (0.062 R)
• M69: 31,498,280 km (0.058 R)
• M70: 31,710,261 km (0.044 R)
• M71: 32,242,380 km (0.073 R)
• M72: 32,562,969 km (0.065 R)
• M73: 32,992,165 km (0.12 R)
• M74: 34,018,855 km (0.111 R)
• M75: 34,727,500 km (0.086 R)
• M76: 35,606,238 km (0.052 R)
• M77: 35,771,843 km (0.102 R)
• M78: 36,381,155 km (0.086 R)
• M79: 37,049,708 km (0.052 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: 180 - 10,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit