🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.71 AU - 1.03 AU

Year: 299 Days

Day: 38.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.37 AU - 1.41 AU

Year: 605 Days

Day: 23.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 163.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.33 AU - 1.79 AU

Year: 719 Days

Day: 28.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.9

Radius: 12.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.31 AU - 6.65 AU

Year: 4733 Days

Day: 5.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 106,423,347 km

• M1: 156,031 km (0.09 R)
• M2: 570,566 km (0.057 R)
• M3: 977,772 km (0.095 R)
• M4: 2,024,358 km (0.093 R)
• M5: 2,746,318 km (0.112 R)
• M6: 4,970,539 km (0.086 R)
• M7: 5,642,682 km (0.065 R)
• M8: 7,623,507 km (0.07 R)
• M9: 9,521,456 km (0.108 R)
• M10: 11,716,356 km (0.116 R)
• M11: 13,730,093 km (0.109 R)
• M12: 16,350,898 km (0.081 R)
• M13: 17,255,666 km (0.072 R)
• M14: 21,277,754 km (0.086 R)
• M15: 23,683,736 km (0.103 R)

Asteroid Belt

Center: 7.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.7

Radius: 10.9

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.13 AU - 11.27 AU

Year: 11146 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 106,423,347 km

• M1: 136,583 km (0.064 R)
• M2: 532,419 km (0.077 R)
• M3: 877,541 km (0.052 R)
• M4: 1,629,570 km (0.075 R)
• M5: 2,037,822 km (0.063 R)
• M6: 2,457,743 km (0.098 R)
• M7: 3,020,979 km (0.119 R)
• M8: 3,869,947 km (0.073 R)
• M9: 4,295,404 km (0.099 R)
• M10: 5,084,383 km (0.101 R)
• M11: 5,464,960 km (0.051 R)
• M12: 6,722,480 km (0.083 R)
• M13: 7,785,522 km (0.072 R)
• M14: 8,554,305 km (0.102 R)
• M15: 9,561,698 km (0.047 R)
• M16: 12,710,583 km (0.11 R)
• M17: 13,654,695 km (0.055 R)
• M18: 14,082,246 km (0.086 R)
• M19: 17,831,468 km (0.027 R)
• M20: 18,938,642 km (0.11 R)
• M21: 22,875,609 km (0.113 R)
• M22: 23,219,235 km (0.057 R)
• M23: 24,093,635 km (0.08 R)
• M24: 24,628,597 km (0.099 R)
• M25: 25,171,487 km (0.075 R)
• M26: 26,375,301 km (0.094 R)
• M27: 32,648,987 km (0.064 R)
• M28: 33,524,733 km (0.068 R)
• M29: 40,473,554 km (0.083 R)
• M30: 41,356,780 km (0.101 R)
• M31: 42,900,929 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.9

Radius: 4.5

Gravity: 34.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.62 AU - 14.82 AU

Year: 19785 Days

Day: 22.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,423,347 km

• M1: 58,642 km (0.086 R)
• M2: 207,791 km (0.103 R)
• M3: 498,460 km (0.042 R)
• M4: 991,385 km (0.096 R)
• M5: 1,270,385 km (0.086 R)
• M6: 3,118,218 km (0.117 R)
• M7: 5,922,430 km (0.12 R)
• M8: 7,298,581 km (0.066 R)
• M9: 7,538,985 km (0.103 R)
• M10: 9,428,107 km (0.049 R)
• M11: 9,713,240 km (0.043 R)
• M12: 11,872,685 km (0.091 R)
• M13: 13,311,069 km (0.062 R)
• M14: 13,888,367 km (0.045 R)
• M15: 16,283,579 km (0.066 R)
• M16: 17,450,143 km (0.07 R)
• M17: 18,493,588 km (0.106 R)
• M18: 19,302,912 km (0.083 R)
• M19: 20,323,768 km (0.084 R)
• M20: 21,872,256 km (0.094 R)
• M21: 25,201,856 km (0.063 R)
• M22: 27,101,001 km (0.116 R)
• M23: 37,469,629 km (0.072 R)
• M24: 39,937,396 km (0.081 R)
• M25: 46,493,821 km (0.077 R)
• M26: 51,241,609 km (0.1 R)
• M27: 58,187,737 km (0.115 R)
• M28: 66,149,635 km (0.116 R)
• M29: 68,035,915 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.6

Radius: 3.8

Gravity: 56.14 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 15.66 AU - 22.22 AU

Year: 30412 Days

Day: 20 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 106,423,347 km

• M1: 47,572 km (0.081 R)
• M2: 776,862 km (0.115 R)
• M3: 1,790,387 km (0.086 R)
• M4: 2,004,611 km (0.079 R)
• M5: 2,164,382 km (0.088 R)
• M6: 3,732,766 km (0.097 R)
• M7: 4,046,473 km (0.061 R)
• M8: 5,884,283 km (0.041 R)
• M9: 6,504,067 km (0.116 R)
• M10: 7,760,838 km (0.077 R)
• M11: 7,984,936 km (0.098 R)
• M12: 11,233,155 km (0.037 R)
• M13: 11,447,827 km (0.08 R)
• M14: 14,662,087 km (0.114 R)
• M15: 15,004,517 km (0.065 R)
• M16: 17,745,599 km (0.092 R)
• M17: 21,126,211 km (0.081 R)
• M18: 21,673,291 km (0.037 R)
• M19: 23,955,855 km (0.096 R)
• M20: 30,491,188 km (0.112 R)
• M21: 32,184,785 km (0.059 R)
• M22: 36,534,194 km (0.113 R)
• M23: 37,480,550 km (0.028 R)
• M24: 46,928,403 km (0.065 R)
• M25: 53,295,588 km (0.078 R)
• M26: 56,370,722 km (0.045 R)
• M27: 60,652,213 km (0.119 R)
• M28: 62,200,401 km (0.085 R)
• M29: 63,322,236 km (0.12 R)
• M30: 64,001,859 km (0.042 R)
• M31: 65,145,235 km (0.092 R)
• M32: 66,302,075 km (0.107 R)
• M33: 66,768,671 km (0.113 R)
• M34: 75,545,728 km (0.092 R)
• M35: 86,720,390 km (0.102 R)
• M36: 86,999,090 km (0.049 R)
• M37: 87,278,390 km (0.043 R)
• M38: 90,390,175 km (0.074 R)
• M39: 95,343,361 km (0.068 R)
• M40: 99,250,857 km (0.094 R)
• M41: 101,398,484 km (0.073 R)
• M42: 105,786,339 km (0.099 R)
• M43: 106,423,327 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 18,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit