🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.86 AU - 1.1 AU

Year: 354 Days

Day: 45.3 Hours

Environment

Temp: 48 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,250,330 km

• M1: 501,901 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.62 AU - 2.58 AU

Year: 1112 Days

Day: 18.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 90.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628

Radius: 11.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.76 AU - 6.86 AU

Year: 5115 Days

Day: 14.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,250,330 km

• M1: 139,276 km (0.112 R)
• M2: 514,317 km (0.058 R)
• M3: 1,204,562 km (0.08 R)
• M4: 1,857,407 km (0.08 R)
• M5: 3,197,355 km (0.07 R)
• M6: 4,117,981 km (0.111 R)
• M7: 5,125,223 km (0.104 R)
• M8: 6,104,341 km (0.12 R)
• M9: 8,393,189 km (0.034 R)
• M10: 8,935,630 km (0.116 R)
• M11: 11,957,657 km (0.095 R)
• M12: 14,206,412 km (0.082 R)
• M13: 14,754,539 km (0.11 R)
• M14: 15,834,635 km (0.059 R)
• M15: 17,088,864 km (0.054 R)
• M16: 17,521,351 km (0.048 R)
• M17: 19,258,332 km (0.109 R)
• M18: 22,330,474 km (0.113 R)
• M19: 25,234,917 km (0.107 R)
• M20: 28,554,793 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.4

Radius: 12.6

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.11 AU - 8.97 AU

Year: 8327 Days

Day: 11.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 100,250,330 km

• M1: 158,873 km (0.072 R)
• M2: 673,041 km (0.081 R)
• M3: 2,087,040 km (0.063 R)
• M4: 4,438,120 km (0.112 R)
• M5: 5,929,312 km (0.07 R)
• M6: 9,400,880 km (0.074 R)
• M7: 20,595,288 km (0.036 R)
• M8: 22,754,135 km (0.103 R)
• M9: 28,490,466 km (0.063 R)
• M10: 29,303,381 km (0.114 R)
• M11: 32,222,185 km (0.058 R)
• M12: 33,203,696 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.9

Radius: 8.6

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.64 AU - 11.78 AU

Year: 13709 Days

Day: 13.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 100,250,330 km

• M1: 107,112 km (0.082 R)
• M2: 438,322 km (0.114 R)
• M3: 725,998 km (0.119 R)
• M4: 1,133,054 km (0.116 R)
• M5: 1,549,236 km (0.119 R)
• M6: 3,012,602 km (0.094 R)
• M7: 3,411,729 km (0.11 R)
• M8: 3,902,560 km (0.071 R)
• M9: 4,629,456 km (0.077 R)
• M10: 5,735,433 km (0.093 R)
• M11: 6,632,870 km (0.046 R)
• M12: 9,154,642 km (0.116 R)
• M13: 9,673,597 km (0.088 R)
• M14: 11,114,673 km (0.094 R)
• M15: 12,192,675 km (0.097 R)
• M16: 13,603,084 km (0.032 R)
• M17: 14,073,868 km (0.065 R)
• M18: 14,347,782 km (0.077 R)
• M19: 14,906,081 km (0.082 R)
• M20: 23,543,414 km (0.105 R)
• M21: 25,517,358 km (0.114 R)
• M22: 30,130,358 km (0.057 R)
• M23: 33,903,665 km (0.118 R)
• M24: 45,283,575 km (0.089 R)
• M25: 45,581,723 km (0.028 R)
• M26: 47,398,440 km (0.099 R)
• M27: 54,137,225 km (0.118 R)
• M28: 58,437,117 km (0.116 R)
• M29: 59,323,634 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.1

Radius: 11.3

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.75 AU - 12.67 AU

Year: 14636 Days

Day: 10 Hours

Environment

Temp: -180 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,250,330 km

• M1: 140,472 km (0.051 R)
• M2: 501,901 km (0.095 R)
• M3: 907,311 km (0.092 R)
• M4: 1,778,569 km (0.057 R)
• M5: 3,208,276 km (0.1 R)
• M6: 5,293,670 km (0.09 R)
• M7: 6,132,316 km (0.068 R)
• M8: 7,452,517 km (0.117 R)
• M9: 7,862,415 km (0.12 R)
• M10: 8,908,104 km (0.082 R)
• M11: 9,995,083 km (0.068 R)
• M12: 10,853,774 km (0.076 R)
• M13: 13,786,790 km (0.119 R)
• M14: 14,218,380 km (0.056 R)
• M15: 15,700,147 km (0.093 R)
• M16: 17,712,238 km (0.05 R)
• M17: 18,296,268 km (0.115 R)
• M18: 19,968,922 km (0.062 R)
• M19: 23,094,321 km (0.087 R)
• M20: 27,200,633 km (0.079 R)
• M21: 27,587,643 km (0.075 R)
• M22: 30,400,681 km (0.027 R)
• M23: 37,299,536 km (0.047 R)
• M24: 38,018,055 km (0.093 R)
• M25: 44,770,304 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.6

Radius: 12.8

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.09 AU - 12.31 AU

Year: 15564 Days

Day: 8.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 100,250,330 km

• M1: 159,172 km (0.091 R)
• M2: 671,694 km (0.105 R)
• M3: 1,193,492 km (0.096 R)
• M4: 1,897,799 km (0.112 R)
• M5: 2,407,030 km (0.089 R)
• M6: 2,888,735 km (0.099 R)
• M7: 3,382,408 km (0.111 R)
• M8: 4,019,844 km (0.098 R)
• M9: 5,004,647 km (0.053 R)
• M10: 6,104,790 km (0.063 R)
• M11: 6,670,719 km (0.109 R)
• M12: 8,482,947 km (0.093 R)
• M13: 10,264,957 km (0.042 R)
• M14: 11,543,720 km (0.087 R)
• M15: 12,602,573 km (0.049 R)
• M16: 14,136,849 km (0.119 R)
• M17: 14,913,113 km (0.088 R)
• M18: 17,413,641 km (0.066 R)
• M19: 20,181,800 km (0.038 R)
• M20: 22,846,138 km (0.059 R)
• M21: 27,758,184 km (0.099 R)
• M22: 30,692,696 km (0.054 R)
• M23: 35,344,891 km (0.061 R)
• M24: 37,437,316 km (0.059 R)
• M25: 45,259,489 km (0.111 R)
• M26: 47,724,563 km (0.103 R)
• M27: 48,990,161 km (0.102 R)
• M28: 49,631,338 km (0.027 R)
• M29: 50,766,636 km (0.1 R)
• M30: 53,257,889 km (0.087 R)
• M31: 61,219,039 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.9

Radius: 3

Gravity: 25.88 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.41 AU - 14.05 AU

Year: 18582 Days

Day: 20.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 100,250,330 km

• M1: 37,399 km (0.096 R)
• M2: 170,093 km (0.119 R)
• M3: 289,921 km (0.111 R)
• M4: 575,353 km (0.074 R)
• M5: 1,009,935 km (0.118 R)
• M6: 2,166,776 km (0.115 R)
• M7: 2,659,551 km (0.036 R)
• M8: 3,393,927 km (0.08 R)
• M9: 3,701,201 km (0.089 R)
• M10: 4,225,242 km (0.118 R)
• M11: 5,020,056 km (0.087 R)
• M12: 5,350,517 km (0.113 R)
• M13: 8,628,805 km (0.037 R)
• M14: 9,543,297 km (0.047 R)
• M15: 9,743,908 km (0.118 R)
• M16: 11,733,410 km (0.073 R)
• M17: 14,498,128 km (0.093 R)
• M18: 15,031,145 km (0.114 R)
• M19: 15,234,449 km (0.09 R)
• M20: 17,368,612 km (0.085 R)
• M21: 17,517,611 km (0.066 R)
• M22: 18,198,581 km (0.07 R)
• M23: 18,975,742 km (0.115 R)
• M24: 23,740,135 km (0.115 R)
• M25: 26,989,849 km (0.096 R)
• M26: 27,795,284 km (0.086 R)
• M27: 29,559,941 km (0.101 R)
• M28: 31,841,159 km (0.101 R)
• M29: 32,064,359 km (0.099 R)
• M30: 35,061,403 km (0.109 R)
• M31: 35,778,575 km (0.114 R)
• M32: 39,511,640 km (0.107 R)
• M33: 40,418,652 km (0.118 R)
• M34: 41,738,105 km (0.103 R)
• M35: 42,814,312 km (0.105 R)
• M36: 43,086,132 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.5

Radius: 5.3

Gravity: 22.59 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 17.97 AU - 21.01 AU

Year: 31427 Days

Day: 19.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,250,330 km

• M1: 66,870 km (0.097 R)
• M2: 276,008 km (0.075 R)
• M3: 679,922 km (0.11 R)
• M4: 1,191,996 km (0.091 R)
• M5: 1,450,800 km (0.111 R)
• M6: 2,195,199 km (0.088 R)
• M7: 2,825,305 km (0.029 R)
• M8: 5,306,984 km (0.066 R)
• M9: 6,054,525 km (0.082 R)
• M10: 6,287,299 km (0.09 R)
• M11: 7,021,376 km (0.072 R)
• M12: 7,382,805 km (0.053 R)
• M13: 8,312,406 km (0.102 R)
• M14: 13,512,428 km (0.113 R)
• M15: 14,896,806 km (0.085 R)
• M16: 16,916,527 km (0.056 R)
• M17: 21,814,062 km (0.077 R)
• M18: 26,699,779 km (0.099 R)
• M19: 29,263,139 km (0.11 R)
• M20: 30,468,299 km (0.097 R)
• M21: 31,151,961 km (0.05 R)
• M22: 31,985,820 km (0.12 R)
• M23: 35,021,610 km (0.048 R)
• M24: 35,923,086 km (0.108 R)
• M25: 37,148,742 km (0.117 R)
• M26: 45,094,333 km (0.115 R)
• M27: 49,086,502 km (0.063 R)
• M28: 58,601,375 km (0.088 R)
• M29: 63,124,318 km (0.104 R)
• M30: 68,571,774 km (0.118 R)
• M31: 69,744,771 km (0.116 R)
• M32: 82,747,519 km (0.089 R)
• M33: 90,937,105 km (0.105 R)
• M34: 92,922,717 km (0.045 R)
• M35: 94,937,202 km (0.083 R)
• M36: 97,569,676 km (0.099 R)
• M37: 99,650,433 km (0.08 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 12,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit