🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.84 AU - 0.84 AU

Year: 293 Days

Day: 34.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 60.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.87 AU - 1.21 AU

Year: 404 Days

Day: 37.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.71 AU - 4.25 AU

Year: 2472 Days

Day: 15.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.25 AU - 4.13 AU

Year: 2699 Days

Day: 27.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.3

Radius: 13.7

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.76 AU - 4.88 AU

Year: 4030 Days

Day: 14.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,076,100 km

• M1: 170,392 km (0.077 R)
• M2: 674,836 km (0.06 R)
• M3: 1,128,716 km (0.107 R)
• M4: 1,795,773 km (0.112 R)
• M5: 2,946,330 km (0.119 R)
• M6: 3,465,584 km (0.037 R)
• M7: 4,842,782 km (0.085 R)
• M8: 5,320,299 km (0.105 R)
• M9: 6,278,323 km (0.063 R)
• M10: 8,163,406 km (0.12 R)
• M11: 9,600,443 km (0.074 R)
• M12: 10,101,147 km (0.089 R)
• M13: 12,377,728 km (0.118 R)
• M14: 12,821,286 km (0.068 R)
• M15: 13,532,474 km (0.083 R)
• M16: 16,055,741 km (0.094 R)
• M17: 16,882,419 km (0.088 R)
• M18: 17,428,601 km (0.109 R)
• M19: 17,924,069 km (0.105 R)
• M20: 18,620,597 km (0.119 R)
• M21: 20,338,878 km (0.105 R)
• M22: 23,936,856 km (0.112 R)
• M23: 25,015,906 km (0.068 R)
• M24: 25,726,495 km (0.097 R)
• M25: 27,603,650 km (0.091 R)
• M26: 28,876,129 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.5

Radius: 11.9

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.72 AU - 8.88 AU

Year: 7511 Days

Day: 14 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,076,100 km

• M1: 148,999 km (0.104 R)
• M2: 557,102 km (0.046 R)
• M3: 1,830,779 km (0.074 R)
• M4: 2,231,701 km (0.053 R)
• M5: 2,691,714 km (0.077 R)
• M6: 3,147,838 km (0.092 R)
• M7: 3,618,922 km (0.069 R)
• M8: 4,836,798 km (0.119 R)
• M9: 5,418,435 km (0.107 R)
• M10: 6,806,404 km (0.089 R)
• M11: 8,288,919 km (0.034 R)
• M12: 9,262,203 km (0.055 R)
• M13: 11,924,297 km (0.082 R)
• M14: 12,342,273 km (0.094 R)
• M15: 13,385,718 km (0.09 R)
• M16: 16,869,553 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.6

Radius: 12.6

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.45 AU - 13.45 AU

Year: 13798 Days

Day: 9.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,076,100 km

• M1: 160,070 km (0.056 R)
• M2: 613,800 km (0.118 R)
• M3: 1,010,534 km (0.083 R)
• M4: 1,453,792 km (0.09 R)
• M5: 2,010,446 km (0.075 R)
• M6: 4,109,603 km (0.096 R)
• M7: 4,988,790 km (0.111 R)
• M8: 5,794,524 km (0.101 R)
• M9: 7,480,342 km (0.095 R)
• M10: 8,944,457 km (0.096 R)
• M11: 9,365,275 km (0.099 R)
• M12: 10,021,561 km (0.101 R)
• M13: 14,478,680 km (0.1 R)
• M14: 15,506,567 km (0.084 R)
• M15: 17,219,164 km (0.059 R)
• M16: 18,797,122 km (0.085 R)
• M17: 24,007,167 km (0.03 R)
• M18: 26,832,921 km (0.09 R)
• M19: 31,055,770 km (0.107 R)
• M20: 32,023,818 km (0.046 R)
• M21: 38,259,356 km (0.094 R)
• M22: 40,362,852 km (0.09 R)
• M23: 41,370,244 km (0.105 R)
• M24: 42,987,247 km (0.066 R)
• M25: 43,585,639 km (0.085 R)
• M26: 48,090,928 km (0.079 R)
• M27: 51,877,849 km (0.082 R)
• M28: 54,104,015 km (0.106 R)
• M29: 55,152,546 km (0.107 R)
• M30: 56,750,850 km (0.12 R)
• M31: 62,301,529 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457

Radius: 5.3

Gravity: 16.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.53 AU - 15.17 AU

Year: 16527 Days

Day: 22.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,076,100 km

• M1: 154,834 km (0.113 R)
• M2: 348,264 km (0.097 R)
• M3: 607,517 km (0.065 R)
• M4: 874,400 km (0.098 R)
• M5: 1,336,059 km (0.117 R)
• M6: 1,507,049 km (0.051 R)
• M7: 1,791,285 km (0.102 R)
• M8: 2,284,359 km (0.067 R)
• M9: 4,650,998 km (0.042 R)
• M10: 5,047,582 km (0.055 R)
• M11: 5,758,321 km (0.092 R)
• M12: 9,021,200 km (0.107 R)
• M13: 9,325,931 km (0.04 R)
• M14: 9,795,818 km (0.109 R)
• M15: 12,824,577 km (0.11 R)
• M16: 13,145,165 km (0.118 R)
• M17: 14,071,176 km (0.087 R)
• M18: 14,275,227 km (0.067 R)
• M19: 24,345,109 km (0.066 R)
• M20: 28,355,528 km (0.102 R)
• M21: 35,350,725 km (0.108 R)
• M22: 48,794,786 km (0.114 R)
• M23: 53,771,010 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.9

Radius: 7.1

Gravity: 18.09 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 15.24 AU - 15.28 AU

Year: 22700 Days

Day: 21.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 91,076,100 km

• M1: 88,263 km (0.078 R)
• M2: 377,286 km (0.066 R)
• M3: 692,937 km (0.087 R)
• M4: 1,254,079 km (0.039 R)
• M5: 1,476,082 km (0.061 R)
• M6: 2,150,619 km (0.114 R)
• M7: 2,376,961 km (0.037 R)
• M8: 3,097,873 km (0.098 R)
• M9: 3,448,081 km (0.108 R)
• M10: 3,956,116 km (0.038 R)
• M11: 4,298,096 km (0.088 R)
• M12: 5,444,166 km (0.062 R)
• M13: 6,132,615 km (0.06 R)
• M14: 7,838,928 km (0.118 R)
• M15: 9,177,680 km (0.108 R)
• M16: 11,123,948 km (0.071 R)
• M17: 11,736,851 km (0.069 R)
• M18: 12,808,270 km (0.072 R)
• M19: 13,254,521 km (0.117 R)
• M20: 13,634,350 km (0.039 R)
• M21: 15,727,224 km (0.11 R)
• M22: 16,412,083 km (0.104 R)
• M23: 19,938,853 km (0.113 R)
• M24: 21,983,706 km (0.056 R)
• M25: 27,331,681 km (0.116 R)
• M26: 31,030,338 km (0.105 R)
• M27: 31,565,450 km (0.111 R)
• M28: 39,558,614 km (0.107 R)
• M29: 42,114,643 km (0.099 R)
• M30: 42,935,486 km (0.105 R)
• M31: 44,609,038 km (0.113 R)
• M32: 45,119,466 km (0.071 R)
• M33: 45,633,783 km (0.094 R)
• M34: 46,499,506 km (0.114 R)
• M35: 48,982,232 km (0.095 R)
• M36: 53,632,781 km (0.109 R)
• M37: 59,181,366 km (0.087 R)
• M38: 60,004,005 km (0.117 R)
• M39: 69,107,185 km (0.118 R)
• M40: 72,100,938 km (0.105 R)
• M41: 85,463,468 km (0.088 R)
• M42: 88,373,745 km (0.098 R)
• M43: 89,178,731 km (0.097 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 19,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit