🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.42 AU - 0.6 AU

Year: 161 Days

Day: 44.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.42 AU - 0.68 AU

Year: 181 Days

Day: 19.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 91,510,678 km

• M1: 43,533 km (0.081 R)
• M2: 93,199 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.62 AU - 0.74 AU

Year: 248 Days

Day: 27.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,510,678 km

• M1: 97,837 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.41 AU - 1.43 AU

Year: 749 Days

Day: 14.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.86 AU - 2.5 AU

Year: 1426 Days

Day: 44.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,510,678 km

• M1: 452,534 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.2 AU - 2.68 AU

Year: 1688 Days

Day: 23.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.1

Radius: 6.9

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.81 AU - 12.19 AU

Year: 16159 Days

Day: 24.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,510,678 km

• M1: 85,869 km (0.077 R)
• M2: 374,294 km (0.074 R)
• M3: 1,640,041 km (0.069 R)
• M4: 2,094,969 km (0.087 R)
• M5: 2,456,995 km (0.095 R)
• M6: 2,907,584 km (0.093 R)
• M7: 3,629,244 km (0.098 R)
• M8: 4,002,491 km (0.097 R)
• M9: 4,496,762 km (0.033 R)
• M10: 4,996,270 km (0.098 R)
• M11: 5,349,321 km (0.106 R)
• M12: 6,550,891 km (0.102 R)
• M13: 7,597,477 km (0.08 R)
• M14: 9,422,721 km (0.102 R)
• M15: 10,017,373 km (0.047 R)
• M16: 10,868,285 km (0.102 R)
• M17: 11,889,740 km (0.053 R)
• M18: 15,707,028 km (0.097 R)
• M19: 16,007,421 km (0.083 R)
• M20: 17,327,173 km (0.103 R)
• M21: 18,634,060 km (0.054 R)
• M22: 19,226,019 km (0.08 R)
• M23: 20,986,188 km (0.081 R)
• M24: 30,829,877 km (0.11 R)
• M25: 33,110,796 km (0.098 R)
• M26: 39,093,963 km (0.114 R)
• M27: 47,458,578 km (0.044 R)
• M28: 49,681,303 km (0.074 R)
• M29: 54,848,264 km (0.117 R)
• M30: 55,713,688 km (0.086 R)
• M31: 61,284,563 km (0.105 R)
• M32: 61,656,314 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.7

Radius: 6

Gravity: 24.44 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.75 AU - 14.35 AU

Year: 17386 Days

Day: 20.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,510,678 km

• M1: 74,649 km (0.111 R)
• M2: 598,990 km (0.114 R)
• M3: 931,845 km (0.077 R)
• M4: 1,929,214 km (0.094 R)
• M5: 2,188,916 km (0.076 R)
• M6: 2,754,695 km (0.093 R)
• M7: 3,138,264 km (0.108 R)
• M8: 4,436,624 km (0.083 R)
• M9: 6,706,473 km (0.114 R)
• M10: 7,788,813 km (0.085 R)
• M11: 8,820,739 km (0.091 R)
• M12: 10,534,981 km (0.11 R)
• M13: 12,595,842 km (0.12 R)
• M14: 14,307,540 km (0.052 R)
• M15: 14,682,732 km (0.071 R)
• M16: 16,493,614 km (0.104 R)
• M17: 21,126,510 km (0.114 R)
• M18: 30,943,721 km (0.088 R)
• M19: 31,824,404 km (0.101 R)
• M20: 34,165,611 km (0.089 R)
• M21: 36,759,039 km (0.089 R)
• M22: 39,922,286 km (0.063 R)
• M23: 41,721,949 km (0.06 R)
• M24: 43,262,358 km (0.115 R)
• M25: 48,110,526 km (0.095 R)
• M26: 54,209,930 km (0.095 R)
• M27: 67,704,556 km (0.106 R)
• M28: 67,915,040 km (0.079 R)
• M29: 68,125,973 km (0.073 R)
• M30: 68,337,205 km (0.072 R)
• M31: 70,043,668 km (0.076 R)
• M32: 73,764,017 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.2

Radius: 6.7

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.98 AU - 14.78 AU

Year: 18137 Days

Day: 19.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,510,678 km

• M1: 83,625 km (0.117 R)
• M2: 405,410 km (0.08 R)
• M3: 689,197 km (0.113 R)
• M4: 1,825,094 km (0.115 R)
• M5: 2,483,175 km (0.082 R)
• M6: 2,741,531 km (0.038 R)
• M7: 4,120,673 km (0.095 R)
• M8: 5,275,120 km (0.108 R)
• M9: 6,782,169 km (0.098 R)
• M10: 10,311,632 km (0.102 R)
• M11: 11,247,217 km (0.083 R)
• M12: 11,571,395 km (0.059 R)
• M13: 12,351,847 km (0.116 R)
• M14: 12,755,014 km (0.09 R)
• M15: 13,107,466 km (0.088 R)
• M16: 13,955,387 km (0.107 R)
• M17: 17,859,891 km (0.105 R)
• M18: 22,350,969 km (0.114 R)
• M19: 23,296,577 km (0.11 R)
• M20: 23,735,049 km (0.109 R)
• M21: 29,537,202 km (0.106 R)
• M22: 31,096,311 km (0.096 R)
• M23: 32,818,781 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.8

Radius: 3.8

Gravity: 37.87 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.02 AU - 19.86 AU

Year: 29525 Days

Day: 23.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,510,678 km

• M1: 47,273 km (0.083 R)
• M2: 277,354 km (0.118 R)
• M3: 465,698 km (0.056 R)
• M4: 635,791 km (0.116 R)
• M5: 931,097 km (0.052 R)
• M6: 1,280,259 km (0.12 R)
• M7: 2,098,409 km (0.108 R)
• M8: 2,395,361 km (0.098 R)
• M9: 4,909,204 km (0.068 R)
• M10: 5,857,056 km (0.106 R)
• M11: 6,259,175 km (0.067 R)
• M12: 6,920,846 km (0.078 R)
• M13: 10,417,397 km (0.11 R)
• M14: 10,742,025 km (0.114 R)
• M15: 10,873,820 km (0.052 R)
• M16: 11,343,558 km (0.085 R)
• M17: 13,896,595 km (0.11 R)
• M18: 16,896,631 km (0.072 R)
• M19: 21,530,724 km (0.078 R)
• M20: 22,163,523 km (0.104 R)
• M21: 22,700,280 km (0.028 R)
• M22: 31,017,623 km (0.091 R)
• M23: 33,902,169 km (0.037 R)
• M24: 41,966,242 km (0.065 R)
• M25: 45,142,354 km (0.07 R)
• M26: 45,485,681 km (0.114 R)
• M27: 60,276,124 km (0.085 R)
• M28: 63,876,346 km (0.094 R)
• M29: 69,655,312 km (0.112 R)
• M30: 73,616,514 km (0.102 R)
• M31: 74,330,694 km (0.092 R)
• M32: 74,569,901 km (0.065 R)
• M33: 75,531,367 km (0.098 R)
• M34: 81,729,206 km (0.1 R)
• M35: 84,820,946 km (0.036 R)
• M36: 85,868,579 km (0.093 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 11,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit