🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.01 AU - 1.09 AU

Year: 393 Days

Day: 15.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 61.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.94 AU - 1.22 AU

Year: 410 Days

Day: 15.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 84,659,031 km

• M1: 199,115 km (0.094 R)
• M2: 397,930 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.92 AU - 2.72 AU

Year: 1291 Days

Day: 39.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.13 AU - 4.07 AU

Year: 2495 Days

Day: 19.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.97 AU - 4.69 AU

Year: 3291 Days

Day: 30.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,659,031 km

• M1: 1,013,974 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.25 AU - 4.93 AU

Year: 3592 Days

Day: 47.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,659,031 km

• M1: 272,867 km (0.096 R)

Asteroid Belt

Center: 6.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.9

Radius: 13.9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.69 AU - 10.61 AU

Year: 10109 Days

Day: 8.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 142.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,659,031 km

• M1: 173,534 km (0.066 R)
• M2: 664,215 km (0.12 R)
• M3: 1,469,949 km (0.071 R)
• M4: 2,345,994 km (0.087 R)
• M5: 3,547,863 km (0.092 R)
• M6: 4,625,566 km (0.027 R)
• M7: 9,035,861 km (0.077 R)
• M8: 10,549,343 km (0.055 R)
• M9: 13,128,111 km (0.115 R)
• M10: 20,315,092 km (0.105 R)
• M11: 22,453,144 km (0.118 R)
• M12: 23,168,073 km (0.039 R)
• M13: 25,693,135 km (0.106 R)
• M14: 26,278,362 km (0.098 R)
• M15: 28,190,223 km (0.037 R)
• M16: 29,022,286 km (0.081 R)
• M17: 33,894,988 km (0.064 R)
• M18: 34,481,112 km (0.109 R)
• M19: 39,030,832 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.9

Radius: 3.1

Gravity: 98.43 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.79 AU - 14.81 AU

Year: 16727 Days

Day: 21.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,659,031 km

• M1: 38,746 km (0.112 R)
• M2: 448,345 km (0.106 R)
• M3: 989,440 km (0.111 R)
• M4: 1,185,114 km (0.059 R)
• M5: 1,453,343 km (0.069 R)
• M6: 1,724,415 km (0.053 R)
• M7: 4,395,634 km (0.098 R)
• M8: 5,411,404 km (0.086 R)
• M9: 6,529,797 km (0.079 R)
• M10: 6,980,536 km (0.027 R)
• M11: 7,260,583 km (0.066 R)
• M12: 7,744,083 km (0.081 R)
• M13: 7,993,762 km (0.105 R)
• M14: 8,095,040 km (0.099 R)
• M15: 9,101,086 km (0.101 R)
• M16: 9,662,526 km (0.114 R)
• M17: 14,255,331 km (0.085 R)
• M18: 16,195,017 km (0.073 R)
• M19: 17,354,550 km (0.071 R)
• M20: 18,568,237 km (0.085 R)
• M21: 18,925,178 km (0.042 R)
• M22: 20,587,958 km (0.025 R)
• M23: 25,274,560 km (0.108 R)
• M24: 27,863,800 km (0.026 R)
• M25: 32,134,520 km (0.085 R)
• M26: 35,030,735 km (0.111 R)
• M27: 35,849,783 km (0.075 R)
• M28: 38,816,907 km (0.094 R)
• M29: 43,333,417 km (0.099 R)
• M30: 45,394,726 km (0.066 R)
• M31: 56,874,268 km (0.073 R)
• M32: 57,626,147 km (0.05 R)
• M33: 60,115,755 km (0.106 R)
• M34: 61,485,473 km (0.087 R)
• M35: 62,676,122 km (0.06 R)
• M36: 64,084,437 km (0.118 R)
• M37: 69,286,104 km (0.079 R)
• M38: 71,443,156 km (0.093 R)
• M39: 73,422,485 km (0.025 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.5

Radius: 3.2

Gravity: 59.42 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 14.87 AU - 18.51 AU

Year: 24904 Days

Day: 17.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 84,659,031 km

• M1: 39,943 km (0.12 R)
• M2: 406,308 km (0.099 R)
• M3: 758,162 km (0.112 R)
• M4: 1,239,119 km (0.07 R)
• M5: 1,377,946 km (0.086 R)
• M6: 1,596,808 km (0.069 R)
• M7: 1,857,856 km (0.06 R)
• M8: 2,347,490 km (0.107 R)
• M9: 2,488,261 km (0.075 R)
• M10: 2,609,735 km (0.073 R)
• M11: 2,709,965 km (0.038 R)
• M12: 3,221,141 km (0.103 R)
• M13: 3,336,481 km (0.093 R)
• M14: 3,575,389 km (0.095 R)
• M15: 3,987,830 km (0.053 R)
• M16: 5,097,996 km (0.074 R)
• M17: 5,334,510 km (0.092 R)
• M18: 5,661,083 km (0.097 R)
• M19: 7,854,038 km (0.112 R)
• M20: 9,051,419 km (0.078 R)
• M21: 9,456,680 km (0.049 R)
• M22: 10,056,268 km (0.113 R)
• M23: 10,490,850 km (0.094 R)
• M24: 13,965,260 km (0.092 R)
• M25: 14,900,247 km (0.039 R)
• M26: 17,774,621 km (0.09 R)
• M27: 20,897,775 km (0.049 R)
• M28: 21,502,300 km (0.1 R)
• M29: 23,278,326 km (0.082 R)
• M30: 24,478,251 km (0.069 R)
• M31: 26,412,701 km (0.098 R)
• M32: 44,346,942 km (0.107 R)
• M33: 44,512,098 km (0.084 R)
• M34: 46,525,686 km (0.098 R)
• M35: 48,249,352 km (0.116 R)
• M36: 53,487,671 km (0.099 R)
• M37: 62,969,185 km (0.051 R)
• M38: 64,439,133 km (0.081 R)
• M39: 67,011,917 km (0.114 R)
• M40: 72,819,606 km (0.11 R)
• M41: 73,973,604 km (0.119 R)
• M42: 74,671,777 km (0.076 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 16,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit