🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.53 AU - 0.55 AU

Year: 144 Days

Day: 37.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,487,951 km

• M1: 181,163 km (0.063 R)
• M2: 221,405 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.64 AU - 0.78 AU

Year: 216 Days

Day: 14.1 Hours

Environment

Temp: 122 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,487,951 km

• M1: 616,343 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.99 AU - 1.49 AU

Year: 499 Days

Day: 42.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,487,951 km

• M1: 79,287 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.32 AU - 2.52 AU

Year: 1361 Days

Day: 17.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,487,951 km

• M1: 1,522,458 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.21 AU - 4.27 AU

Year: 2616 Days

Day: 46.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,487,951 km

• M1: 333,304 km (0.12 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.9

Radius: 14.3

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.15 AU - 6.47 AU

Year: 4425 Days

Day: 10.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 64,487,951 km

• M1: 258,505 km (0.095 R)
• M2: 374,144 km (0.061 R)
• M3: 519,553 km (0.069 R)
• M4: 905,217 km (0.078 R)
• M5: 1,118,244 km (0.085 R)
• M6: 1,238,222 km (0.114 R)
• M7: 1,434,195 km (0.107 R)
• M8: 1,701,825 km (0.096 R)
• M9: 1,826,141 km (0.08 R)
• M10: 2,134,313 km (0.086 R)
• M11: 2,252,196 km (0.102 R)
• M12: 2,800,921 km (0.107 R)
• M13: 3,332,293 km (0.066 R)
• M14: 3,489,969 km (0.083 R)
• M15: 3,916,023 km (0.111 R)
• M16: 4,188,142 km (0.111 R)
• M17: 4,315,899 km (0.084 R)
• M18: 5,109,964 km (0.118 R)
• M19: 5,338,550 km (0.087 R)
• M20: 5,711,497 km (0.113 R)
• M21: 5,901,187 km (0.109 R)
• M22: 6,335,769 km (0.103 R)
• M23: 6,830,938 km (0.116 R)
• M24: 7,441,746 km (0.106 R)
• M25: 7,571,148 km (0.106 R)
• M26: 7,937,813 km (0.12 R)
• M27: 8,229,977 km (0.075 R)
• M28: 8,797,552 km (0.107 R)
• M29: 9,238,566 km (0.083 R)
• M30: 9,433,791 km (0.114 R)
• M31: 9,574,114 km (0.112 R)
• M32: 10,228,605 km (0.111 R)
• M33: 10,517,628 km (0.116 R)
• M34: 10,897,457 km (0.083 R)
• M35: 11,015,340 km (0.073 R)
• M36: 11,490,762 km (0.092 R)
• M37: 11,670,878 km (0.118 R)
• M38: 12,400,467 km (0.096 R)
• M39: 12,492,619 km (0.113 R)
• M40: 12,863,921 km (0.119 R)
• M41: 13,554,165 km (0.097 R)
• M42: 14,031,682 km (0.093 R)
• M43: 14,127,724 km (0.078 R)
• M44: 14,579,509 km (0.03 R)
• M45: 14,709,510 km (0.111 R)
• M46: 15,003,170 km (0.11 R)
• M47: 15,364,898 km (0.105 R)
• M48: 15,729,618 km (0.087 R)
• M49: 15,896,270 km (0.101 R)
• M50: 16,063,520 km (0.104 R)
• M51: 16,501,244 km (0.09 R)
• M52: 16,942,856 km (0.085 R)
• M53: 17,285,136 km (0.116 R)
• M54: 17,388,359 km (0.095 R)
• M55: 17,733,631 km (0.084 R)
• M56: 18,466,361 km (0.093 R)
• M57: 19,208,965 km (0.113 R)
• M58: 19,422,890 km (0.045 R)
• M59: 19,889,187 km (0.025 R)
• M60: 21,016,107 km (0.105 R)
• M61: 21,236,615 km (0.05 R)
• M62: 21,977,124 km (0.07 R)
• M63: 22,350,670 km (0.106 R)
• M64: 22,463,167 km (0.09 R)
• M65: 23,028,199 km (0.109 R)
• M66: 23,217,590 km (0.076 R)
• M67: 23,445,577 km (0.107 R)
• M68: 24,095,729 km (0.095 R)
• M69: 24,829,207 km (0.081 R)
• M70: 24,984,490 km (0.117 R)
• M71: 25,413,537 km (0.068 R)
• M72: 25,884,172 km (0.084 R)
• M73: 26,675,096 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.4

Radius: 14.6

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.16 AU - 6.68 AU

Year: 5883 Days

Day: 13.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 64,487,951 km

• M1: 279,150 km (0.089 R)
• M2: 502,350 km (0.065 R)
• M3: 598,092 km (0.113 R)
• M4: 871,707 km (0.076 R)
• M5: 1,255,425 km (0.093 R)
• M6: 1,559,558 km (0.085 R)
• M7: 1,653,655 km (0.055 R)
• M8: 1,769,294 km (0.057 R)
• M9: 1,887,925 km (0.108 R)
• M10: 2,196,546 km (0.118 R)
• M11: 2,303,059 km (0.105 R)
• M12: 2,433,359 km (0.12 R)
• M13: 2,611,081 km (0.12 R)
• M14: 2,862,705 km (0.105 R)
• M15: 3,122,407 km (0.102 R)
• M16: 3,514,353 km (0.104 R)
• M17: 4,264,886 km (0.077 R)
• M18: 4,562,585 km (0.079 R)
• M19: 4,672,540 km (0.101 R)
• M20: 4,783,392 km (0.074 R)
• M21: 5,036,212 km (0.057 R)
• M22: 5,264,648 km (0.052 R)
• M23: 5,496,525 km (0.108 R)
• M24: 5,761,463 km (0.056 R)
• M25: 5,910,462 km (0.112 R)
• M26: 6,121,395 km (0.075 R)
• M27: 7,341,665 km (0.113 R)
• M28: 8,029,516 km (0.083 R)
• M29: 8,162,957 km (0.114 R)
• M30: 9,361,536 km (0.054 R)
• M31: 10,143,035 km (0.116 R)
• M32: 10,578,215 km (0.044 R)
• M33: 11,019,529 km (0.09 R)
• M34: 11,730,717 km (0.1 R)
• M35: 12,302,779 km (0.052 R)
• M36: 12,611,549 km (0.113 R)
• M37: 13,912,452 km (0.111 R)
• M38: 14,193,846 km (0.081 R)
• M39: 14,436,643 km (0.094 R)
• M40: 15,504,473 km (0.102 R)
• M41: 16,089,999 km (0.097 R)
• M42: 16,939,116 km (0.115 R)
• M43: 17,067,771 km (0.082 R)
• M44: 17,239,659 km (0.109 R)
• M45: 17,369,061 km (0.066 R)
• M46: 17,672,296 km (0.039 R)
• M47: 18,064,691 km (0.038 R)
• M48: 19,036,030 km (0.113 R)
• M49: 19,169,770 km (0.106 R)
• M50: 19,303,810 km (0.101 R)
• M51: 20,160,258 km (0.117 R)
• M52: 20,251,213 km (0.059 R)
• M53: 20,342,169 km (0.057 R)
• M54: 22,003,752 km (0.083 R)
• M55: 22,097,401 km (0.031 R)
• M56: 22,238,023 km (0.081 R)
• M57: 22,661,684 km (0.113 R)
• M58: 23,517,234 km (0.052 R)
• M59: 25,210,682 km (0.101 R)
• M60: 27,294,431 km (0.083 R)
• M61: 28,001,281 km (0.118 R)
• M62: 28,204,285 km (0.105 R)
• M63: 28,970,226 km (0.084 R)
• M64: 30,418,034 km (0.116 R)
• M65: 31,519,374 km (0.101 R)
• M66: 31,995,394 km (0.068 R)
• M67: 32,154,566 km (0.109 R)
• M68: 32,527,065 km (0.097 R)
• M69: 32,901,060 km (0.106 R)
• M70: 33,061,728 km (0.098 R)
• M71: 33,276,401 km (0.079 R)
• M72: 33,653,238 km (0.107 R)
• M73: 34,031,421 km (0.08 R)
• M74: 35,119,746 km (0.106 R)
• M75: 35,229,251 km (0.086 R)
• M76: 36,829,350 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.3

Radius: 9.9

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.99 AU - 11.39 AU

Year: 10075 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 64,487,951 km

• M1: 177,273 km (0.076 R)
• M2: 324,328 km (0.046 R)
• M3: 709,991 km (0.063 R)
• M4: 878,887 km (0.116 R)
• M5: 1,103,883 km (0.06 R)
• M6: 1,279,211 km (0.117 R)
• M7: 1,393,654 km (0.113 R)
• M8: 1,535,622 km (0.102 R)
• M9: 1,682,527 km (0.114 R)
• M10: 1,964,070 km (0.06 R)
• M11: 2,043,507 km (0.117 R)
• M12: 2,260,873 km (0.092 R)
• M13: 2,457,295 km (0.084 R)
• M14: 3,049,104 km (0.103 R)
• M15: 3,266,619 km (0.113 R)
• M16: 3,329,600 km (0.119 R)
• M17: 3,457,057 km (0.056 R)
• M18: 3,586,011 km (0.109 R)
• M19: 3,683,997 km (0.059 R)
• M20: 4,152,388 km (0.108 R)
• M21: 4,393,839 km (0.114 R)
• M22: 5,072,116 km (0.117 R)
• M23: 5,219,021 km (0.119 R)
• M24: 5,668,563 km (0.049 R)
• M25: 6,564,654 km (0.035 R)
• M26: 7,213,909 km (0.106 R)
• M27: 7,421,102 km (0.036 R)
• M28: 7,630,239 km (0.08 R)
• M29: 8,485,939 km (0.099 R)
• M30: 10,427,271 km (0.118 R)
• M31: 10,567,594 km (0.104 R)
• M32: 10,755,788 km (0.047 R)
• M33: 11,471,464 km (0.068 R)
• M34: 11,713,364 km (0.088 R)
• M35: 12,202,399 km (0.071 R)
• M36: 12,399,868 km (0.064 R)
• M37: 12,498,902 km (0.045 R)
• M38: 12,747,983 km (0.105 R)
• M39: 14,224,364 km (0.107 R)
• M40: 14,380,245 km (0.096 R)
• M41: 16,077,283 km (0.085 R)
• M42: 17,335,700 km (0.059 R)
• M43: 18,625,683 km (0.076 R)
• M44: 19,714,456 km (0.098 R)
• M45: 20,823,724 km (0.082 R)
• M46: 21,296,902 km (0.066 R)
• M47: 22,073,315 km (0.069 R)
• M48: 23,224,770 km (0.076 R)
• M49: 23,592,332 km (0.105 R)
• M50: 23,961,989 km (0.056 R)
• M51: 25,775,264 km (0.098 R)
• M52: 26,219,570 km (0.108 R)
• M53: 26,602,391 km (0.093 R)
• M54: 26,730,297 km (0.102 R)
• M55: 26,987,007 km (0.053 R)
• M56: 27,244,465 km (0.119 R)
• M57: 28,282,525 km (0.108 R)
• M58: 28,347,899 km (0.078 R)
• M59: 28,478,647 km (0.081 R)
• M60: 29,930,345 km (0.116 R)
• M61: 30,196,929 km (0.068 R)
• M62: 30,397,240 km (0.093 R)
• M63: 30,665,170 km (0.077 R)
• M64: 31,812,586 km (0.1 R)
• M65: 32,768,067 km (0.076 R)
• M66: 32,905,248 km (0.081 R)
• M67: 33,180,359 km (0.103 R)
• M68: 33,456,217 km (0.081 R)
• M69: 34,010,178 km (0.084 R)
• M70: 34,567,281 km (0.118 R)
• M71: 36,968,177 km (0.116 R)
• M72: 37,325,716 km (0.11 R)
• M73: 38,333,108 km (0.096 R)
• M74: 39,422,480 km (0.087 R)
• M75: 39,641,491 km (0.104 R)
• M76: 40,374,670 km (0.091 R)
• M77: 42,301,790 km (0.08 R)
• M78: 42,600,986 km (0.101 R)
• M79: 42,675,785 km (0.025 R)
• M80: 43,276,570 km (0.102 R)
• M81: 43,955,744 km (0.119 R)
• M82: 45,095,530 km (0.091 R)
• M83: 45,784,129 km (0.072 R)
• M84: 46,939,324 km (0.07 R)
• M85: 47,171,500 km (0.038 R)
• M86: 47,481,766 km (0.063 R)
• M87: 48,104,243 km (0.081 R)
• M88: 48,964,580 km (0.117 R)
• M89: 49,200,047 km (0.11 R)
• M90: 51,575,811 km (0.108 R)
• M91: 51,815,317 km (0.116 R)
• M92: 52,938,498 km (0.106 R)
• M93: 54,150,689 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.2

Radius: 7.8

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 13.01 AU - 18.53 AU

Year: 22648 Days

Day: 16.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 64,487,951 km

• M1: 126,859 km (0.052 R)
• M2: 398,678 km (0.099 R)
• M3: 1,115,252 km (0.088 R)
• M4: 1,446,163 km (0.105 R)
• M5: 2,382,346 km (0.094 R)
• M6: 2,976,998 km (0.102 R)
• M7: 4,932,691 km (0.107 R)
• M8: 5,303,993 km (0.083 R)
• M9: 5,556,663 km (0.098 R)
• M10: 6,293,582 km (0.061 R)
• M11: 6,696,150 km (0.076 R)
• M12: 7,526,269 km (0.119 R)
• M13: 8,194,223 km (0.057 R)
• M14: 8,535,307 km (0.072 R)
• M15: 11,372,580 km (0.068 R)
• M16: 11,917,266 km (0.104 R)
• M17: 12,638,028 km (0.09 R)
• M18: 13,145,314 km (0.083 R)
• M19: 13,372,853 km (0.115 R)
• M20: 18,316,614 km (0.096 R)
• M21: 18,570,930 km (0.114 R)
• M22: 19,664,341 km (0.106 R)
• M23: 20,317,336 km (0.082 R)
• M24: 20,844,818 km (0.081 R)
• M25: 21,110,204 km (0.076 R)
• M26: 21,243,346 km (0.11 R)
• M27: 21,376,788 km (0.054 R)
• M28: 21,644,418 km (0.029 R)
• M29: 22,658,093 km (0.094 R)
• M30: 23,067,842 km (0.105 R)
• M31: 23,342,354 km (0.108 R)
• M32: 26,004,149 km (0.089 R)
• M33: 28,099,267 km (0.112 R)
• M34: 31,152,410 km (0.111 R)
• M35: 31,228,256 km (0.119 R)
• M36: 31,531,940 km (0.097 R)
• M37: 31,989,410 km (0.051 R)
• M38: 33,685,252 km (0.11 R)
• M39: 34,152,895 km (0.114 R)
• M40: 34,387,464 km (0.036 R)
• M41: 34,465,704 km (0.061 R)
• M42: 34,622,632 km (0.045 R)
• M43: 34,701,021 km (0.078 R)
• M44: 36,842,814 km (0.1 R)
• M45: 37,244,035 km (0.097 R)
• M46: 38,375,444 km (0.092 R)
• M47: 38,945,262 km (0.045 R)
• M48: 39,600,052 km (0.109 R)
• M49: 41,419,312 km (0.095 R)
• M50: 43,012,230 km (0.099 R)
• M51: 43,604,189 km (0.097 R)
• M52: 46,430,841 km (0.086 R)
• M53: 47,038,058 km (0.082 R)
• M54: 47,124,975 km (0.085 R)
• M55: 47,560,604 km (0.114 R)
• M56: 47,735,185 km (0.113 R)
• M57: 47,909,915 km (0.07 R)
• M58: 48,435,751 km (0.076 R)
• M59: 49,404,547 km (0.112 R)
• M60: 50,646,808 km (0.107 R)
• M61: 50,825,129 km (0.096 R)
• M62: 51,182,368 km (0.09 R)
• M63: 51,271,828 km (0.069 R)
• M64: 52,349,082 km (0.098 R)
• M65: 53,706,234 km (0.048 R)
• M66: 54,343,521 km (0.093 R)
• M67: 55,258,312 km (0.089 R)
• M68: 56,455,095 km (0.116 R)
• M69: 60,947,519 km (0.051 R)
• M70: 61,137,209 km (0.092 R)
• M71: 61,517,038 km (0.102 R)
• M72: 61,993,058 km (0.072 R)
• M73: 63,140,474 km (0.086 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 15,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit