🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.97 AU - 1.09 AU

Year: 398 Days

Day: 47.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 112,506,372 km

• M1: 156,479 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.13 AU - 1.35 AU

Year: 526 Days

Day: 21.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,506,372 km

• M1: 201,808 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.14 AU - 1.88 AU

Year: 707 Days

Day: 20.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,506,372 km

• M1: 49,816 km (0.084 R)
• M2: 156,479 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.38 AU - 2.16 AU

Year: 897 Days

Day: 35.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,506,372 km

• M1: 39,793 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.88 AU - 2.54 AU

Year: 1251 Days

Day: 30.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,506,372 km

• M1: 173,384 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.42 AU - 3.96 AU

Year: 2170 Days

Day: 27.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.1

Radius: 3.4

Gravity: 86.17 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.92 AU - 12.64 AU

Year: 15396 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 112,506,372 km

• M1: 44,281 km (0.078 R)
• M2: 236,664 km (0.077 R)
• M3: 523,144 km (0.113 R)
• M4: 629,957 km (0.111 R)
• M5: 1,067,830 km (0.101 R)
• M6: 1,466,658 km (0.093 R)
• M7: 1,580,352 km (0.092 R)
• M8: 1,699,881 km (0.103 R)
• M9: 2,075,371 km (0.092 R)
• M10: 2,549,447 km (0.094 R)
• M11: 4,269,224 km (0.083 R)
• M12: 4,778,605 km (0.112 R)
• M13: 5,676,192 km (0.061 R)
• M14: 7,555,440 km (0.108 R)
• M15: 7,700,251 km (0.092 R)
• M16: 8,145,754 km (0.104 R)
• M17: 8,452,130 km (0.065 R)
• M18: 9,033,767 km (0.066 R)
• M19: 9,196,828 km (0.076 R)
• M20: 9,754,978 km (0.092 R)
• M21: 11,123,499 km (0.066 R)
• M22: 13,727,849 km (0.047 R)
• M23: 14,753,791 km (0.086 R)
• M24: 15,285,462 km (0.074 R)
• M25: 16,548,666 km (0.095 R)
• M26: 19,641,602 km (0.092 R)
• M27: 21,323,232 km (0.101 R)
• M28: 22,297,862 km (0.117 R)
• M29: 27,504,915 km (0.036 R)
• M30: 31,808,696 km (0.114 R)
• M31: 32,186,281 km (0.117 R)
• M32: 32,567,008 km (0.096 R)
• M33: 33,208,035 km (0.072 R)
• M34: 34,515,370 km (0.07 R)
• M35: 39,650,616 km (0.114 R)
• M36: 44,483,226 km (0.107 R)
• M37: 51,574,764 km (0.082 R)
• M38: 53,858,225 km (0.09 R)
• M39: 59,764,349 km (0.101 R)
• M40: 60,147,170 km (0.119 R)
• M41: 62,085,959 km (0.07 R)
• M42: 63,070,761 km (0.109 R)
• M43: 66,087,552 km (0.104 R)
• M44: 71,757,611 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.3

Radius: 7.6

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.18 AU - 14.34 AU

Year: 16347 Days

Day: 23.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 112,506,372 km

• M1: 97,388 km (0.096 R)
• M2: 364,720 km (0.119 R)
• M3: 836,102 km (0.06 R)
• M4: 1,886,878 km (0.056 R)
• M5: 2,140,746 km (0.101 R)
• M6: 3,318,230 km (0.084 R)
• M7: 4,713,081 km (0.11 R)
• M8: 5,046,684 km (0.055 R)
• M9: 6,065,894 km (0.049 R)
• M10: 7,525,072 km (0.108 R)
• M11: 9,620,789 km (0.088 R)
• M12: 13,025,038 km (0.107 R)
• M13: 17,391,351 km (0.079 R)
• M14: 21,901,876 km (0.08 R)
• M15: 26,296,912 km (0.08 R)
• M16: 27,561,164 km (0.078 R)
• M17: 27,883,547 km (0.041 R)
• M18: 39,986,314 km (0.084 R)
• M19: 46,638,333 km (0.091 R)
• M20: 49,114,627 km (0.096 R)
• M21: 50,867,166 km (0.116 R)
• M22: 54,496,410 km (0.105 R)
• M23: 59,539,055 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.4

Radius: 6.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 12.39 AU - 12.57 AU

Year: 16789 Days

Day: 22.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 125.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 112,506,372 km

• M1: 85,869 km (0.081 R)
• M2: 724,951 km (0.038 R)
• M3: 1,006,943 km (0.076 R)
• M4: 2,064,750 km (0.12 R)
• M5: 4,054,701 km (0.079 R)
• M6: 4,954,532 km (0.119 R)
• M7: 5,355,753 km (0.102 R)
• M8: 6,764,517 km (0.119 R)
• M9: 9,524,896 km (0.075 R)
• M10: 10,292,334 km (0.089 R)
• M11: 18,484,911 km (0.033 R)
• M12: 29,584,924 km (0.069 R)
• M13: 34,311,917 km (0.115 R)
• M14: 34,755,026 km (0.04 R)
• M15: 38,556,906 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912

Radius: 7

Gravity: 18.61 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.93 AU - 21.77 AU

Year: 31165 Days

Day: 17.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 112,506,372 km

• M1: 94,247 km (0.093 R)
• M2: 1,055,563 km (0.086 R)
• M3: 1,419,534 km (0.035 R)
• M4: 2,062,955 km (0.096 R)
• M5: 2,608,089 km (0.077 R)
• M6: 5,375,949 km (0.118 R)
• M7: 5,689,656 km (0.082 R)
• M8: 6,255,734 km (0.059 R)
• M9: 8,064,073 km (0.071 R)
• M10: 8,356,687 km (0.025 R)
• M11: 12,365,012 km (0.083 R)
• M12: 16,729,081 km (0.095 R)
• M13: 17,986,451 km (0.078 R)
• M14: 19,514,145 km (0.091 R)
• M15: 21,908,159 km (0.056 R)
• M16: 23,648,431 km (0.108 R)
• M17: 26,109,316 km (0.105 R)
• M18: 31,246,058 km (0.108 R)
• M19: 35,124,234 km (0.118 R)
• M20: 36,538,233 km (0.106 R)
• M21: 40,835,432 km (0.087 R)
• M22: 59,831,220 km (0.115 R)
• M23: 72,342,987 km (0.117 R)
• M24: 73,099,055 km (0.109 R)
• M25: 87,341,520 km (0.096 R)
• M26: 90,512,247 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 16,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit