🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.77 AU - 0.95 AU

Year: 351 Days

Day: 27.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.67 AU - 1.11 AU

Year: 369 Days

Day: 43.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,257,047 km

• M1: 113,694 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.2

Radius: 12.9

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.11 AU - 3.35 AU

Year: 2553 Days

Day: 9.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,257,047 km

• M1: 160,519 km (0.116 R)
• M2: 709,991 km (0.1 R)
• M3: 1,180,028 km (0.088 R)
• M4: 1,977,684 km (0.083 R)
• M5: 2,429,170 km (0.059 R)
• M6: 3,291,303 km (0.063 R)
• M7: 4,404,610 km (0.037 R)
• M8: 4,854,152 km (0.076 R)
• M9: 6,713,204 km (0.075 R)
• M10: 7,719,699 km (0.086 R)
• M11: 8,464,547 km (0.056 R)
• M12: 8,915,883 km (0.029 R)
• M13: 9,736,129 km (0.083 R)
• M14: 10,571,782 km (0.087 R)
• M15: 12,772,517 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.4

Radius: 13.8

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.02 AU - 4.14 AU

Year: 3624 Days

Day: 9.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,257,047 km

• M1: 171,888 km (0.04 R)
• M2: 655,239 km (0.101 R)
• M3: 1,285,345 km (0.119 R)
• M4: 1,853,966 km (0.1 R)
• M5: 2,493,348 km (0.118 R)
• M6: 2,998,839 km (0.093 R)
• M7: 3,532,455 km (0.087 R)
• M8: 5,309,827 km (0.093 R)
• M9: 5,979,128 km (0.098 R)
• M10: 8,813,559 km (0.112 R)
• M11: 9,315,011 km (0.067 R)
• M12: 10,502,668 km (0.084 R)
• M13: 11,742,834 km (0.12 R)
• M14: 12,494,265 km (0.12 R)
• M15: 13,886,123 km (0.106 R)
• M16: 15,600,814 km (0.106 R)
• M17: 17,937,832 km (0.081 R)
• M18: 18,431,804 km (0.078 R)
• M19: 20,432,825 km (0.109 R)
• M20: 21,659,079 km (0.067 R)
• M21: 23,223,723 km (0.107 R)
• M22: 25,091,901 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833

Radius: 8.6

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.86 AU - 5.86 AU

Year: 5456 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,257,047 km

• M1: 107,262 km (0.113 R)
• M2: 391,797 km (0.114 R)
• M3: 712,385 km (0.078 R)
• M4: 1,044,941 km (0.114 R)
• M5: 1,375,852 km (0.1 R)
• M6: 1,818,063 km (0.112 R)
• M7: 2,833,533 km (0.035 R)
• M8: 3,336,182 km (0.11 R)
• M9: 4,064,724 km (0.118 R)
• M10: 5,680,830 km (0.081 R)
• M11: 6,480,580 km (0.086 R)
• M12: 8,028,768 km (0.085 R)
• M13: 10,258,375 km (0.089 R)
• M14: 11,101,359 km (0.079 R)
• M15: 11,589,197 km (0.068 R)
• M16: 12,091,248 km (0.097 R)
• M17: 12,977,914 km (0.116 R)
• M18: 14,822,007 km (0.032 R)
• M19: 17,025,883 km (0.09 R)
• M20: 19,862,857 km (0.087 R)
• M21: 20,509,419 km (0.092 R)
• M22: 21,169,744 km (0.086 R)
• M23: 23,633,322 km (0.079 R)
• M24: 24,686,641 km (0.096 R)
• M25: 25,016,953 km (0.051 R)
• M26: 26,025,542 km (0.087 R)
• M27: 26,886,477 km (0.092 R)
• M28: 28,484,033 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.8

Radius: 6.2

Gravity: 23.93 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.54 AU - 12.26 AU

Year: 15824 Days

Day: 23.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,257,047 km

• M1: 77,791 km (0.053 R)
• M2: 295,755 km (0.091 R)
• M3: 546,182 km (0.119 R)
• M4: 1,396,945 km (0.053 R)
• M5: 1,601,595 km (0.04 R)
• M6: 1,808,489 km (0.08 R)
• M7: 2,585,201 km (0.092 R)
• M8: 3,022,625 km (0.101 R)
• M9: 3,859,775 km (0.115 R)
• M10: 4,464,300 km (0.087 R)
• M11: 4,807,028 km (0.035 R)
• M12: 5,860,197 km (0.103 R)
• M13: 6,745,218 km (0.115 R)
• M14: 7,911,184 km (0.05 R)
• M15: 8,936,229 km (0.113 R)
• M16: 11,881,512 km (0.104 R)
• M17: 16,519,345 km (0.049 R)
• M18: 17,758,165 km (0.092 R)
• M19: 18,098,650 km (0.091 R)
• M20: 20,699,409 km (0.095 R)
• M21: 25,426,252 km (0.065 R)
• M22: 26,517,120 km (0.099 R)
• M23: 28,096,425 km (0.102 R)
• M24: 28,442,744 km (0.092 R)
• M25: 30,338,448 km (0.109 R)
• M26: 37,775,706 km (0.082 R)
• M27: 40,208,766 km (0.057 R)
• M28: 41,987,634 km (0.066 R)
• M29: 43,202,369 km (0.098 R)
• M30: 46,663,465 km (0.11 R)
• M31: 52,368,679 km (0.068 R)
• M32: 57,402,648 km (0.114 R)
• M33: 58,709,834 km (0.09 R)
• M34: 64,938,192 km (0.079 R)
• M35: 65,139,550 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.6

Radius: 7.8

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.37 AU - 11.59 AU

Year: 15998 Days

Day: 19.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,257,047 km

• M1: 100,380 km (0.064 R)
• M2: 398,828 km (0.09 R)
• M3: 714,031 km (0.051 R)
• M4: 1,305,241 km (0.028 R)
• M5: 1,815,370 km (0.062 R)
• M6: 3,858,877 km (0.067 R)
• M7: 4,567,821 km (0.119 R)
• M8: 5,294,119 km (0.107 R)
• M9: 5,702,372 km (0.112 R)
• M10: 6,205,170 km (0.116 R)
• M11: 7,935,419 km (0.061 R)
• M12: 8,200,207 km (0.101 R)
• M13: 8,700,762 km (0.081 R)
• M14: 9,318,601 km (0.112 R)
• M15: 12,084,815 km (0.091 R)
• M16: 15,767,167 km (0.076 R)
• M17: 17,562,640 km (0.094 R)
• M18: 18,012,930 km (0.102 R)
• M19: 18,317,511 km (0.108 R)
• M20: 21,554,510 km (0.106 R)
• M21: 22,595,412 km (0.081 R)
• M22: 23,578,719 km (0.082 R)
• M23: 26,798,065 km (0.115 R)
• M24: 27,495,490 km (0.105 R)
• M25: 28,409,832 km (0.077 R)
• M26: 29,344,221 km (0.099 R)
• M27: 29,766,087 km (0.089 R)
• M28: 33,401,913 km (0.057 R)
• M29: 41,013,752 km (0.071 R)
• M30: 46,065,972 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.8

Radius: 3.2

Gravity: 47.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.27 AU - 12.47 AU

Year: 19130 Days

Day: 20.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,257,047 km

• M1: 39,793 km (0.11 R)
• M2: 150,645 km (0.113 R)
• M3: 289,322 km (0.07 R)
• M4: 534,812 km (0.074 R)
• M5: 903,870 km (0.106 R)
• M6: 1,117,047 km (0.045 R)
• M7: 2,338,514 km (0.101 R)
• M8: 2,533,590 km (0.107 R)
• M9: 2,762,923 km (0.098 R)
• M10: 3,762,237 km (0.076 R)
• M11: 4,604,024 km (0.068 R)
• M12: 4,738,662 km (0.092 R)
• M13: 5,601,842 km (0.054 R)
• M14: 9,071,914 km (0.107 R)
• M15: 9,283,595 km (0.096 R)
• M16: 9,390,707 km (0.114 R)
• M17: 9,716,830 km (0.066 R)
• M18: 10,050,583 km (0.093 R)
• M19: 13,336,949 km (0.083 R)
• M20: 14,382,489 km (0.118 R)
• M21: 15,257,487 km (0.089 R)
• M22: 16,635,433 km (0.06 R)
• M23: 21,919,529 km (0.074 R)
• M24: 24,171,126 km (0.07 R)
• M25: 26,464,611 km (0.119 R)
• M26: 27,223,671 km (0.112 R)
• M27: 29,127,304 km (0.112 R)
• M28: 29,242,045 km (0.093 R)
• M29: 29,587,916 km (0.116 R)
• M30: 32,948,033 km (0.032 R)
• M31: 38,039,298 km (0.104 R)
• M32: 46,856,147 km (0.046 R)
• M33: 50,072,651 km (0.108 R)
• M34: 51,065,532 km (0.093 R)
• M35: 54,993,224 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.5

Radius: 4.6

Gravity: 46.1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.9 AU - 16.16 AU

Year: 23107 Days

Day: 24.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,257,047 km

• M1: 57,296 km (0.11 R)
• M2: 259,403 km (0.095 R)
• M3: 810,820 km (0.081 R)
• M4: 1,116,000 km (0.051 R)
• M5: 1,408,913 km (0.037 R)
• M6: 1,619,098 km (0.085 R)
• M7: 1,810,284 km (0.098 R)
• M8: 3,202,142 km (0.104 R)
• M9: 4,637,833 km (0.042 R)
• M10: 5,064,636 km (0.119 R)
• M11: 5,688,160 km (0.06 R)
• M12: 5,862,741 km (0.066 R)
• M13: 7,972,669 km (0.028 R)
• M14: 8,302,383 km (0.09 R)
• M15: 10,089,180 km (0.107 R)
• M16: 10,605,741 km (0.112 R)
• M17: 11,621,511 km (0.091 R)
• M18: 12,552,907 km (0.114 R)
• M19: 14,726,115 km (0.11 R)
• M20: 14,890,224 km (0.118 R)
• M21: 22,076,008 km (0.119 R)
• M22: 28,136,068 km (0.07 R)
• M23: 33,772,318 km (0.094 R)
• M24: 35,510,944 km (0.029 R)
• M25: 41,736,011 km (0.112 R)
• M26: 45,625,107 km (0.117 R)
• M27: 45,799,538 km (0.063 R)
• M28: 47,926,670 km (0.115 R)
• M29: 57,094,775 km (0.071 R)
• M30: 60,602,845 km (0.12 R)
• M31: 61,448,522 km (0.115 R)
• M32: 62,088,053 km (0.085 R)
• M33: 62,302,277 km (0.036 R)
• M34: 68,500,267 km (0.102 R)
• M35: 69,648,580 km (0.068 R)
• M36: 75,583,277 km (0.109 R)
• M37: 80,566,980 km (0.065 R)
• M38: 80,821,746 km (0.096 R)
• M39: 81,846,341 km (0.086 R)
• M40: 90,081,255 km (0.094 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: 237 - 10,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit