🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.5 AU - 0.6 AU

Year: 268 Days

Day: 29.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.4

Radius: 11.1

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.88 AU - 2.02 AU

Year: 1786 Days

Day: 7 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,021,374 km

• M1: 138,079 km (0.087 R)
• M2: 485,146 km (0.107 R)
• M3: 888,462 km (0.101 R)
• M4: 1,530,985 km (0.102 R)
• M5: 2,024,807 km (0.117 R)
• M6: 2,463,578 km (0.104 R)
• M7: 3,592,593 km (0.098 R)
• M8: 4,159,718 km (0.093 R)
• M9: 4,803,288 km (0.042 R)
• M10: 6,036,573 km (0.099 R)
• M11: 7,208,673 km (0.045 R)
• M12: 8,421,911 km (0.03 R)
• M13: 9,651,755 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.3

Radius: 8.1

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.86 AU - 2.44 AU

Year: 2068 Days

Day: 7 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,021,374 km

• M1: 100,679 km (0.112 R)
• M2: 356,641 km (0.1 R)
• M3: 653,144 km (0.084 R)
• M4: 967,599 km (0.1 R)
• M5: 1,803,552 km (0.085 R)
• M6: 2,462,231 km (0.101 R)
• M7: 3,301,775 km (0.078 R)
• M8: 3,920,212 km (0.102 R)
• M9: 4,195,472 km (0.095 R)
• M10: 4,881,678 km (0.117 R)
• M11: 5,324,039 km (0.118 R)
• M12: 6,242,570 km (0.076 R)
• M13: 6,523,365 km (0.086 R)
• M14: 7,186,532 km (0.037 R)
• M15: 8,937,126 km (0.088 R)
• M16: 9,817,061 km (0.07 R)
• M17: 10,720,333 km (0.066 R)
• M18: 11,158,206 km (0.097 R)
• M19: 11,537,885 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.3

Radius: 11.1

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.39 AU - 2.89 AU

Year: 2814 Days

Day: 6.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,021,374 km

• M1: 138,079 km (0.12 R)
• M2: 549,922 km (0.103 R)
• M3: 953,387 km (0.111 R)
• M4: 1,379,442 km (0.037 R)
• M5: 1,755,980 km (0.092 R)
• M6: 2,228,709 km (0.074 R)
• M7: 3,046,710 km (0.092 R)
• M8: 3,433,421 km (0.096 R)
• M9: 3,932,629 km (0.086 R)
• M10: 4,772,322 km (0.088 R)
• M11: 6,404,135 km (0.087 R)
• M12: 6,835,127 km (0.077 R)
• M13: 7,884,257 km (0.046 R)
• M14: 9,073,111 km (0.06 R)
• M15: 10,145,728 km (0.113 R)
• M16: 10,692,957 km (0.084 R)
• M17: 11,259,783 km (0.083 R)
• M18: 14,205,963 km (0.106 R)
• M19: 16,012,507 km (0.101 R)
• M20: 16,380,967 km (0.114 R)
• M21: 19,415,709 km (0.115 R)
• M22: 19,955,608 km (0.083 R)
• M23: 20,443,895 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.5

Radius: 11.7

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.12 AU - 6.66 AU

Year: 8209 Days

Day: 8.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 102.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,021,374 km

• M1: 146,756 km (0.094 R)
• M2: 566,527 km (0.085 R)
• M3: 1,429,108 km (0.081 R)
• M4: 1,938,190 km (0.11 R)
• M5: 2,338,065 km (0.068 R)
• M6: 2,775,340 km (0.065 R)
• M7: 3,409,485 km (0.076 R)
• M8: 4,403,114 km (0.084 R)
• M9: 6,026,550 km (0.115 R)
• M10: 7,474,508 km (0.063 R)
• M11: 8,129,298 km (0.093 R)
• M12: 9,061,592 km (0.102 R)
• M13: 10,107,131 km (0.063 R)
• M14: 11,277,884 km (0.11 R)
• M15: 13,304,935 km (0.118 R)
• M16: 16,572,003 km (0.083 R)
• M17: 17,496,817 km (0.109 R)
• M18: 19,315,030 km (0.058 R)
• M19: 21,184,554 km (0.098 R)
• M20: 21,760,955 km (0.099 R)
• M21: 22,421,878 km (0.091 R)
• M22: 27,006,754 km (0.058 R)
• M23: 28,810,306 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.4

Radius: 7.7

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.84 AU - 7 AU

Year: 9449 Days

Day: 22.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,021,374 km

• M1: 95,892 km (0.093 R)
• M2: 390,450 km (0.067 R)
• M3: 646,712 km (0.111 R)
• M4: 1,041,500 km (0.109 R)
• M5: 1,754,633 km (0.104 R)
• M6: 2,975,502 km (0.112 R)
• M7: 3,545,170 km (0.044 R)
• M8: 5,590,472 km (0.096 R)
• M9: 8,681,763 km (0.083 R)
• M10: 9,690,052 km (0.103 R)
• M11: 10,042,804 km (0.085 R)
• M12: 10,935,455 km (0.089 R)
• M13: 12,460,306 km (0.044 R)
• M14: 12,877,684 km (0.072 R)
• M15: 14,773,239 km (0.045 R)
• M16: 15,308,500 km (0.093 R)
• M17: 16,065,465 km (0.117 R)
• M18: 16,775,157 km (0.119 R)
• M19: 18,029,386 km (0.119 R)
• M20: 18,333,219 km (0.091 R)
• M21: 18,951,507 km (0.099 R)
• M22: 20,066,610 km (0.098 R)
• M23: 20,889,398 km (0.06 R)
• M24: 21,906,364 km (0.115 R)
• M25: 22,514,629 km (0.117 R)
• M26: 24,406,893 km (0.103 R)
• M27: 25,249,428 km (0.08 R)
• M28: 26,402,827 km (0.109 R)
• M29: 26,696,638 km (0.084 R)
• M30: 31,041,409 km (0.116 R)
• M31: 32,141,402 km (0.09 R)
• M32: 42,964,209 km (0.095 R)
• M33: 47,145,919 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.3

Radius: 7.1

Gravity: 15.48 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.99 AU - 10.01 AU

Year: 16257 Days

Day: 22.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,021,374 km

• M1: 89,310 km (0.102 R)
• M2: 316,998 km (0.053 R)
• M3: 1,043,894 km (0.05 R)
• M4: 1,510,191 km (0.054 R)
• M5: 1,881,044 km (0.116 R)
• M6: 2,147,627 km (0.06 R)
• M7: 2,439,343 km (0.11 R)
• M8: 4,002,341 km (0.09 R)
• M9: 4,993,128 km (0.059 R)
• M10: 5,699,978 km (0.108 R)
• M11: 7,637,719 km (0.084 R)
• M12: 8,170,886 km (0.07 R)
• M13: 8,523,039 km (0.097 R)
• M14: 8,780,797 km (0.108 R)
• M15: 9,150,154 km (0.088 R)
• M16: 9,529,983 km (0.05 R)
• M17: 11,777,990 km (0.09 R)
• M18: 13,436,133 km (0.111 R)
• M19: 13,785,593 km (0.08 R)
• M20: 15,932,921 km (0.041 R)
• M21: 16,324,419 km (0.113 R)
• M22: 17,703,861 km (0.115 R)
• M23: 20,324,666 km (0.084 R)
• M24: 21,441,713 km (0.089 R)
• M25: 23,293,286 km (0.085 R)
• M26: 25,460,959 km (0.116 R)
• M27: 30,913,652 km (0.057 R)
• M28: 31,768,753 km (0.048 R)
• M29: 33,144,156 km (0.084 R)
• M30: 33,910,845 km (0.118 R)
• M31: 36,013,294 km (0.102 R)
• M32: 36,416,909 km (0.089 R)
• M33: 50,647,706 km (0.12 R)
• M34: 54,442,555 km (0.095 R)
• M35: 59,540,701 km (0.098 R)
• M36: 61,627,740 km (0.071 R)
• M37: 68,798,266 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.1

Radius: 3.8

Gravity: 33.46 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.04 AU - 9.4 AU

Year: 18366 Days

Day: 21.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,021,374 km

• M1: 98,735 km (0.039 R)
• M2: 234,270 km (0.112 R)
• M3: 574,306 km (0.118 R)
• M4: 785,389 km (0.102 R)
• M5: 1,264,252 km (0.082 R)
• M6: 1,672,055 km (0.107 R)
• M7: 1,861,446 km (0.11 R)
• M8: 2,026,752 km (0.074 R)
• M9: 2,181,885 km (0.051 R)
• M10: 2,429,619 km (0.119 R)
• M11: 2,627,387 km (0.097 R)
• M12: 3,312,246 km (0.108 R)
• M13: 4,650,250 km (0.11 R)
• M14: 5,274,073 km (0.088 R)
• M15: 7,207,177 km (0.052 R)
• M16: 9,674,494 km (0.105 R)
• M17: 9,948,408 km (0.096 R)
• M18: 11,457,402 km (0.096 R)
• M19: 11,640,809 km (0.07 R)
• M20: 13,178,974 km (0.081 R)
• M21: 13,857,999 km (0.057 R)
• M22: 13,996,676 km (0.117 R)
• M23: 15,732,460 km (0.067 R)
• M24: 15,883,255 km (0.087 R)
• M25: 16,887,206 km (0.079 R)
• M26: 17,850,766 km (0.107 R)
• M27: 18,097,303 km (0.101 R)
• M28: 23,125,587 km (0.107 R)
• M29: 23,713,955 km (0.082 R)
• M30: 25,643,020 km (0.044 R)
• M31: 26,379,341 km (0.064 R)
• M32: 28,672,526 km (0.12 R)
• M33: 29,579,987 km (0.041 R)
• M34: 31,571,583 km (0.068 R)
• M35: 37,405,302 km (0.075 R)
• M36: 39,452,549 km (0.071 R)
• M37: 40,716,052 km (0.096 R)
• M38: 43,619,897 km (0.097 R)
• M39: 43,917,596 km (0.067 R)
• M40: 58,222,294 km (0.076 R)
• M41: 60,226,008 km (0.08 R)

Asteroid Belt

Center: 10.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.9

Radius: 3.1

Gravity: 54.1 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.34 AU - 13.32 AU

Year: 23380 Days

Day: 24.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,021,374 km

• M1: 38,596 km (0.113 R)
• M2: 168,298 km (0.118 R)
• M3: 423,512 km (0.093 R)
• M4: 858,243 km (0.081 R)
• M5: 1,227,002 km (0.075 R)
• M6: 1,438,982 km (0.105 R)
• M7: 1,955,244 km (0.067 R)
• M8: 2,222,725 km (0.11 R)
• M9: 2,399,251 km (0.111 R)
• M10: 2,830,242 km (0.077 R)
• M11: 3,199,749 km (0.081 R)
• M12: 3,843,917 km (0.086 R)
• M13: 4,747,040 km (0.045 R)
• M14: 5,660,933 km (0.078 R)
• M15: 5,906,573 km (0.067 R)
• M16: 6,463,077 km (0.118 R)
• M17: 7,100,513 km (0.079 R)
• M18: 7,531,804 km (0.099 R)
• M19: 9,319,050 km (0.118 R)
• M20: 13,413,693 km (0.079 R)
• M21: 19,936,609 km (0.108 R)
• M22: 22,985,414 km (0.05 R)
• M23: 27,942,339 km (0.099 R)
• M24: 29,986,145 km (0.056 R)
• M25: 31,233,791 km (0.042 R)
• M26: 32,385,994 km (0.091 R)
• M27: 33,169,588 km (0.097 R)
• M28: 33,566,022 km (0.046 R)
• M29: 34,910,608 km (0.109 R)
• M30: 48,663,140 km (0.088 R)
• M31: 49,862,915 km (0.03 R)
• M32: 60,375,905 km (0.086 R)
• M33: 63,166,504 km (0.1 R)
• M34: 64,799,066 km (0.11 R)
• M35: 67,089,409 km (0.059 R)
• M36: 67,935,385 km (0.104 R)
• M37: 68,361,141 km (0.052 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 10,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit