🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.23 AU - 1.31 AU

Year: 513 Days

Day: 24.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.22 AU - 1.58 AU

Year: 593 Days

Day: 38.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.25 AU - 1.71 AU

Year: 645 Days

Day: 12.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.8 AU - 1.9 AU

Year: 901 Days

Day: 41.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,686,065 km

• M1: 1,287,290 km (0.051 R)

Asteroid Belt

Center: 2.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.26 AU - 2.84 AU

Year: 1458 Days

Day: 43.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 138.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.7

Radius: 14.8

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.39 AU - 10.93 AU

Year: 9929 Days

Day: 12.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 33,686,065 km

• M1: 313,707 km (0.042 R)
• M2: 467,344 km (0.072 R)
• M3: 966,402 km (0.034 R)
• M4: 1,061,397 km (0.112 R)
• M5: 1,587,233 km (0.084 R)
• M6: 1,748,650 km (0.03 R)
• M7: 1,843,495 km (0.063 R)
• M8: 2,164,083 km (0.051 R)
• M9: 2,476,443 km (0.037 R)
• M10: 2,611,081 km (0.109 R)
• M11: 3,145,146 km (0.068 R)
• M12: 3,560,729 km (0.053 R)
• M13: 3,682,651 km (0.105 R)
• M14: 3,837,335 km (0.109 R)
• M15: 4,089,108 km (0.088 R)
• M16: 4,314,103 km (0.028 R)
• M17: 4,576,348 km (0.113 R)
• M18: 5,429,505 km (0.06 R)
• M19: 5,606,031 km (0.102 R)
• M20: 6,257,679 km (0.118 R)
• M21: 7,164,092 km (0.055 R)
• M22: 7,711,920 km (0.036 R)
• M23: 8,395,433 km (0.061 R)
• M24: 9,606,128 km (0.095 R)
• M25: 10,036,372 km (0.081 R)
• M26: 10,561,011 km (0.1 R)
• M27: 11,274,444 km (0.117 R)
• M28: 11,819,728 km (0.112 R)
• M29: 13,125,717 km (0.095 R)
• M30: 13,555,213 km (0.03 R)
• M31: 13,940,876 km (0.07 R)
• M32: 14,673,906 km (0.106 R)
• M33: 15,469,617 km (0.112 R)
• M34: 15,721,091 km (0.112 R)
• M35: 15,872,633 km (0.102 R)
• M36: 16,228,227 km (0.072 R)
• M37: 17,467,347 km (0.114 R)
• M38: 17,781,951 km (0.05 R)
• M39: 17,992,734 km (0.077 R)
• M40: 18,310,480 km (0.1 R)
• M41: 19,599,715 km (0.115 R)
• M42: 20,145,597 km (0.104 R)
• M43: 20,310,305 km (0.114 R)
• M44: 20,585,864 km (0.109 R)
• M45: 20,918,270 km (0.058 R)
• M46: 21,308,272 km (0.062 R)
• M47: 21,813,165 km (0.034 R)
• M48: 22,208,701 km (0.086 R)
• M49: 22,378,944 km (0.078 R)
• M50: 23,006,806 km (0.081 R)
• M51: 23,698,397 km (0.11 R)
• M52: 24,338,227 km (0.038 R)
• M53: 24,924,950 km (0.05 R)
• M54: 26,713,093 km (0.032 R)
• M55: 28,542,227 km (0.086 R)
• M56: 29,471,977 km (0.097 R)
• M57: 29,846,720 km (0.077 R)
• M58: 30,537,713 km (0.101 R)
• M59: 30,980,223 km (0.12 R)
• M60: 31,424,828 km (0.12 R)
• M61: 31,999,583 km (0.115 R)
• M62: 32,127,788 km (0.092 R)
• M63: 32,320,470 km (0.095 R)
• M64: 32,577,928 km (0.12 R)
• M65: 32,900,611 km (0.077 R)
• M66: 33,484,342 km (0.095 R)
• M67: 34,071,364 km (0.078 R)
• M68: 34,398,983 km (0.065 R)
• M69: 36,587,450 km (0.115 R)
• M70: 37,192,125 km (0.116 R)
• M71: 37,867,859 km (0.117 R)
• M72: 38,003,544 km (0.082 R)
• M73: 38,139,229 km (0.102 R)
• M74: 38,275,214 km (0.106 R)
• M75: 38,957,529 km (0.097 R)
• M76: 39,094,412 km (0.109 R)
• M77: 42,358,039 km (0.094 R)
• M78: 42,851,562 km (0.076 R)
• M79: 43,063,692 km (0.071 R)
• M80: 43,417,940 km (0.082 R)
• M81: 45,060,075 km (0.105 R)
• M82: 47,232,536 km (0.115 R)
• M83: 48,037,522 km (0.074 R)
• M84: 49,364,754 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.8

Radius: 7.2

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.89 AU - 17.87 AU

Year: 20558 Days

Day: 20.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 33,686,065 km

• M1: 194,028 km (0.1 R)
• M2: 262,544 km (0.064 R)
• M3: 341,831 km (0.05 R)
• M4: 414,984 km (0.075 R)
• M5: 477,965 km (0.082 R)
• M6: 527,482 km (0.119 R)
• M7: 783,294 km (0.118 R)
• M8: 925,113 km (0.027 R)
• M9: 1,010,085 km (0.058 R)
• M10: 1,097,749 km (0.119 R)
• M11: 1,780,813 km (0.113 R)
• M12: 1,833,920 km (0.077 R)
• M13: 2,220,631 km (0.063 R)
• M14: 2,394,164 km (0.098 R)
• M15: 2,512,347 km (0.038 R)
• M16: 2,754,546 km (0.066 R)
• M17: 3,228,920 km (0.079 R)
• M18: 3,492,213 km (0.082 R)
• M19: 3,728,428 km (0.12 R)
• M20: 3,865,759 km (0.094 R)
• M21: 4,431,687 km (0.097 R)
• M22: 4,798,501 km (0.112 R)
• M23: 5,522,106 km (0.093 R)
• M24: 5,876,803 km (0.084 R)
• M25: 6,157,748 km (0.026 R)
• M26: 8,110,748 km (0.074 R)
• M27: 8,831,510 km (0.102 R)
• M28: 9,153,295 km (0.119 R)
• M29: 9,385,471 km (0.116 R)
• M30: 10,430,113 km (0.104 R)
• M31: 10,478,433 km (0.034 R)
• M32: 11,163,292 km (0.079 R)
• M33: 12,319,684 km (0.106 R)
• M34: 12,730,779 km (0.086 R)
• M35: 12,782,390 km (0.084 R)
• M36: 12,989,882 km (0.078 R)
• M37: 13,408,308 km (0.11 R)
• M38: 13,725,006 km (0.071 R)
• M39: 14,312,028 km (0.091 R)
• M40: 14,365,734 km (0.112 R)
• M41: 14,635,608 km (0.112 R)
• M42: 15,400,203 km (0.069 R)
• M43: 15,565,658 km (0.107 R)
• M44: 15,898,514 km (0.103 R)
• M45: 16,233,613 km (0.07 R)
• M46: 16,289,712 km (0.104 R)
• M47: 16,345,961 km (0.101 R)
• M48: 16,967,839 km (0.113 R)
• M49: 17,367,714 km (0.109 R)
• M50: 18,820,759 km (0.083 R)
• M51: 18,938,642 km (0.109 R)
• M52: 19,771,004 km (0.092 R)
• M53: 21,103,024 km (0.072 R)
• M54: 21,287,029 km (0.092 R)
• M55: 22,152,153 km (0.104 R)
• M56: 22,714,342 km (0.112 R)
• M57: 23,091,778 km (0.091 R)
• M58: 23,534,737 km (0.044 R)
• M59: 23,980,389 km (0.106 R)
• M60: 24,300,529 km (0.086 R)
• M61: 25,269,324 km (0.069 R)
• M62: 27,111,323 km (0.108 R)
• M63: 27,779,577 km (0.094 R)
• M64: 28,250,660 km (0.113 R)
• M65: 28,860,122 km (0.096 R)
• M66: 29,268,823 km (0.064 R)
• M67: 31,550,939 km (0.103 R)
• M68: 31,761,274 km (0.1 R)
• M69: 32,042,368 km (0.102 R)
• M70: 32,183,140 km (0.111 R)
• M71: 32,324,210 km (0.1 R)
• M72: 34,320,743 km (0.085 R)
• M73: 36,063,559 km (0.106 R)
• M74: 36,210,165 km (0.098 R)
• M75: 37,019,639 km (0.034 R)
• M76: 39,332,721 km (0.067 R)
• M77: 40,088,938 km (0.112 R)
• M78: 42,385,864 km (0.096 R)
• M79: 43,784,454 km (0.09 R)
• M80: 43,940,784 km (0.095 R)
• M81: 44,254,042 km (0.118 R)
• M82: 44,489,509 km (0.05 R)
• M83: 46,069,412 km (0.053 R)
• M84: 47,186,310 km (0.094 R)
• M85: 47,748,050 km (0.081 R)
• M86: 48,231,401 km (0.093 R)
• M87: 50,672,090 km (0.074 R)
• M88: 53,402,999 km (0.069 R)
• M89: 53,904,601 km (0.101 R)
• M90: 53,988,376 km (0.079 R)
• M91: 54,407,848 km (0.102 R)
• M92: 55,081,188 km (0.081 R)
• M93: 56,436,096 km (0.112 R)
• M94: 56,776,581 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.2

Radius: 3.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.53 AU - 16.59 AU

Year: 21983 Days

Day: 24.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 33,686,065 km

• M1: 47,722 km (0.108 R)
• M2: 73,453 km (0.113 R)
• M3: 119,379 km (0.103 R)
• M4: 564,134 km (0.107 R)
• M5: 694,733 km (0.076 R)
• M6: 820,245 km (0.066 R)
• M7: 849,267 km (0.09 R)
• M8: 983,456 km (0.116 R)
• M9: 1,205,759 km (0.038 R)
• M10: 1,713,494 km (0.065 R)
• M11: 2,058,018 km (0.114 R)
• M12: 2,197,742 km (0.102 R)
• M13: 2,919,402 km (0.113 R)
• M14: 3,008,712 km (0.08 R)
• M15: 3,190,175 km (0.076 R)
• M16: 3,213,063 km (0.119 R)
• M17: 3,539,934 km (0.116 R)
• M18: 3,563,571 km (0.067 R)
• M19: 3,611,293 km (0.088 R)
• M20: 3,683,249 km (0.105 R)
• M21: 4,300,490 km (0.092 R)
• M22: 4,427,798 km (0.081 R)
• M23: 4,479,110 km (0.093 R)
• M24: 4,504,691 km (0.074 R)
• M25: 4,633,944 km (0.083 R)
• M26: 4,949,296 km (0.075 R)
• M27: 5,082,588 km (0.088 R)
• M28: 5,109,515 km (0.101 R)
• M29: 5,163,221 km (0.118 R)
• M30: 5,298,457 km (0.113 R)
• M31: 5,407,664 km (0.099 R)
• M32: 5,655,697 km (0.105 R)
• M33: 6,191,706 km (0.106 R)
• M34: 6,220,279 km (0.076 R)
• M35: 6,921,295 km (0.079 R)
• M36: 7,524,324 km (0.087 R)
• M37: 8,333,050 km (0.103 R)
• M38: 8,715,422 km (0.038 R)
• M39: 9,006,091 km (0.112 R)
• M40: 9,136,241 km (0.112 R)
• M41: 10,233,841 km (0.069 R)
• M42: 10,506,258 km (0.069 R)
• M43: 11,372,430 km (0.082 R)
• M44: 11,407,586 km (0.097 R)
• M45: 12,010,166 km (0.075 R)
• M46: 12,225,288 km (0.07 R)
• M47: 12,732,275 km (0.116 R)
• M48: 13,135,441 km (0.111 R)
• M49: 13,580,046 km (0.114 R)
• M50: 14,256,079 km (0.06 R)
• M51: 16,230,172 km (0.063 R)
• M52: 16,587,412 km (0.03 R)
• M53: 16,667,148 km (0.091 R)
• M54: 18,041,802 km (0.075 R)
• M55: 18,329,330 km (0.105 R)
• M56: 19,368,436 km (0.115 R)
• M57: 19,662,845 km (0.109 R)
• M58: 20,298,636 km (0.076 R)
• M59: 21,070,411 km (0.066 R)
• M60: 21,982,958 km (0.097 R)
• M61: 22,554,273 km (0.118 R)
• M62: 22,775,229 km (0.085 R)
• M63: 22,997,082 km (0.118 R)
• M64: 23,442,734 km (0.098 R)
• M65: 23,576,924 km (0.046 R)
• M66: 23,756,291 km (0.074 R)
• M67: 24,026,316 km (0.028 R)
• M68: 24,161,702 km (0.115 R)
• M69: 26,175,887 km (0.112 R)
• M70: 26,501,263 km (0.066 R)
• M71: 27,344,097 km (0.11 R)
• M72: 27,721,533 km (0.056 R)
• M73: 28,911,883 km (0.115 R)
• M74: 29,007,925 km (0.101 R)
• M75: 29,103,967 km (0.117 R)
• M76: 29,392,840 km (0.095 R)
• M77: 30,411,153 km (0.066 R)
• M78: 30,606,378 km (0.108 R)
• M79: 31,145,529 km (0.09 R)
• M80: 31,539,719 km (0.073 R)
• M81: 31,589,086 km (0.043 R)
• M82: 31,638,454 km (0.069 R)
• M83: 32,233,404 km (0.107 R)
• M84: 32,731,865 km (0.097 R)
• M85: 32,881,911 km (0.049 R)
• M86: 33,082,372 km (0.097 R)
• M87: 33,132,488 km (0.1 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 19,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit