🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.67 AU - 0.69 AU

Year: 247 Days

Day: 27.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.82 AU - 1.34 AU

Year: 494 Days

Day: 41.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,831,396 km

• M1: 125,812 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.77 AU - 2.47 AU

Year: 1357 Days

Day: 14 Hours

Environment

Temp: -116 °C

Axial Tilt: 94.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,831,396 km

• M1: 802,144 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.29 AU - 2.37 AU

Year: 1564 Days

Day: 24.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.9

Radius: 13.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.88 AU - 3.36 AU

Year: 2423 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 104,831,396 km

• M1: 166,652 km (0.065 R)
• M2: 685,009 km (0.106 R)
• M3: 1,702,573 km (0.066 R)
• M4: 3,133,028 km (0.109 R)
• M5: 3,949,533 km (0.085 R)
• M6: 4,613,299 km (0.109 R)
• M7: 9,006,241 km (0.054 R)
• M8: 10,348,134 km (0.079 R)
• M9: 11,087,147 km (0.099 R)
• M10: 13,156,235 km (0.059 R)
• M11: 15,571,194 km (0.078 R)
• M12: 17,122,673 km (0.113 R)
• M13: 19,290,795 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431

Radius: 6.4

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.37 AU - 12.83 AU

Year: 16261 Days

Day: 18.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,831,396 km

• M1: 97,388 km (0.12 R)
• M2: 320,738 km (0.109 R)
• M3: 998,117 km (0.113 R)
• M4: 1,285,046 km (0.058 R)
• M5: 1,673,103 km (0.039 R)
• M6: 2,211,954 km (0.054 R)
• M7: 2,428,871 km (0.096 R)
• M8: 2,999,437 km (0.108 R)
• M9: 3,931,731 km (0.09 R)
• M10: 4,221,951 km (0.095 R)
• M11: 8,428,344 km (0.102 R)
• M12: 9,567,532 km (0.105 R)
• M13: 13,208,445 km (0.116 R)
• M14: 14,261,763 km (0.106 R)
• M15: 16,164,349 km (0.106 R)
• M16: 19,785,066 km (0.074 R)
• M17: 24,199,400 km (0.075 R)
• M18: 26,788,640 km (0.091 R)
• M19: 27,098,906 km (0.119 R)
• M20: 27,726,320 km (0.042 R)
• M21: 33,337,586 km (0.1 R)
• M22: 35,904,237 km (0.117 R)
• M23: 49,170,277 km (0.07 R)
• M24: 53,462,090 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.5

Radius: 3.6

Gravity: 68.02 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 13.3 AU - 18.98 AU

Year: 28512 Days

Day: 15.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 104,831,396 km

• M1: 44,879 km (0.112 R)
• M2: 204,201 km (0.046 R)
• M3: 482,004 km (0.091 R)
• M4: 596,746 km (0.057 R)
• M5: 1,238,371 km (0.118 R)
• M6: 1,529,788 km (0.032 R)
• M7: 1,662,481 km (0.094 R)
• M8: 1,972,747 km (0.09 R)
• M9: 2,130,274 km (0.114 R)
• M10: 4,423,011 km (0.118 R)
• M11: 7,588,502 km (0.113 R)
• M12: 7,808,261 km (0.086 R)
• M13: 8,492,821 km (0.112 R)
• M14: 9,980,572 km (0.058 R)
• M15: 10,717,042 km (0.076 R)
• M16: 11,705,884 km (0.112 R)
• M17: 13,944,766 km (0.099 R)
• M18: 14,109,024 km (0.054 R)
• M19: 14,357,656 km (0.092 R)
• M20: 15,556,982 km (0.109 R)
• M21: 17,007,483 km (0.082 R)
• M22: 17,383,721 km (0.101 R)
• M23: 18,055,416 km (0.1 R)
• M24: 18,944,326 km (0.113 R)
• M25: 20,069,751 km (0.114 R)
• M26: 24,777,447 km (0.066 R)
• M27: 26,748,548 km (0.097 R)
• M28: 26,875,108 km (0.087 R)
• M29: 33,577,840 km (0.082 R)
• M30: 33,725,194 km (0.1 R)
• M31: 37,707,789 km (0.116 R)
• M32: 41,144,501 km (0.066 R)
• M33: 44,074,973 km (0.081 R)
• M34: 48,821,265 km (0.094 R)
• M35: 55,939,132 km (0.114 R)
• M36: 58,457,163 km (0.104 R)
• M37: 59,528,284 km (0.045 R)
• M38: 61,709,720 km (0.06 R)
• M39: 63,943,665 km (0.117 R)
• M40: 79,008,919 km (0.11 R)
• M41: 83,247,774 km (0.096 R)
• M42: 85,422,927 km (0.065 R)
• M43: 86,801,322 km (0.092 R)
• M44: 99,274,194 km (0.108 R)
• M45: 100,186,442 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 17,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit