🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.48 AU - 0.64 AU

Year: 152 Days

Day: 47.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,602,865 km

• M1: 16,157 km (0.08 R)
• M2: 62,682 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.62 AU - 0.96 AU

Year: 254 Days

Day: 29.2 Hours

Environment

Temp: 96 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,602,865 km

• M1: 145,559 km (0.089 R)
• M2: 447,447 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.6 AU - 2.56 AU

Year: 1085 Days

Day: 37.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,602,865 km

• M1: 1,818,213 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.81 AU - 3.01 AU

Year: 1795 Days

Day: 21.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.5 AU - 4.74 AU

Year: 3024 Days

Day: 33.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,602,865 km

• M1: 1,775,876 km (0.087 R)

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.3

Radius: 9.7

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.58 AU - 7.2 AU

Year: 5842 Days

Day: 7.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 80,602,865 km

• M1: 121,324 km (0.109 R)
• M2: 191,336 km (0.113 R)
• M3: 270,772 km (0.083 R)
• M4: 374,892 km (0.078 R)
• M5: 829,819 km (0.104 R)
• M6: 952,340 km (0.075 R)
• M7: 1,136,794 km (0.107 R)
• M8: 1,216,231 km (0.12 R)
• M9: 1,417,290 km (0.078 R)
• M10: 1,642,136 km (0.108 R)
• M11: 1,973,645 km (0.112 R)
• M12: 2,112,322 km (0.118 R)
• M13: 2,182,783 km (0.109 R)
• M14: 2,592,531 km (0.114 R)
• M15: 2,698,895 km (0.071 R)
• M16: 3,074,236 km (0.103 R)
• M17: 3,719,601 km (0.118 R)
• M18: 4,084,171 km (0.091 R)
• M19: 4,244,092 km (0.088 R)
• M20: 4,315,749 km (0.052 R)
• M21: 4,478,661 km (0.114 R)
• M22: 4,773,219 km (0.064 R)
• M23: 4,960,516 km (0.094 R)
• M24: 5,036,063 km (0.082 R)
• M25: 5,207,651 km (0.034 R)
• M26: 5,576,261 km (0.055 R)
• M27: 5,933,351 km (0.037 R)
• M28: 6,114,663 km (0.072 R)
• M29: 6,400,395 km (0.039 R)
• M30: 6,648,728 km (0.104 R)
• M31: 6,837,221 km (0.117 R)
• M32: 7,391,332 km (0.115 R)
• M33: 7,849,550 km (0.066 R)
• M34: 8,272,164 km (0.117 R)
• M35: 8,542,786 km (0.103 R)
• M36: 8,611,003 km (0.059 R)
• M37: 8,816,401 km (0.099 R)
• M38: 8,885,366 km (0.053 R)
• M39: 9,278,958 km (0.093 R)
• M40: 10,059,260 km (0.091 R)
• M41: 10,324,048 km (0.114 R)
• M42: 10,688,917 km (0.091 R)
• M43: 11,531,453 km (0.071 R)
• M44: 12,215,713 km (0.097 R)
• M45: 12,395,380 km (0.1 R)
• M46: 12,498,304 km (0.116 R)
• M47: 12,835,049 km (0.084 R)
• M48: 13,096,097 km (0.114 R)
• M49: 13,438,227 km (0.075 R)
• M50: 13,703,315 km (0.119 R)
• M51: 13,809,828 km (0.117 R)
• M52: 13,996,975 km (0.066 R)
• M53: 14,454,745 km (0.04 R)
• M54: 15,412,919 km (0.095 R)
• M55: 15,662,598 km (0.057 R)
• M56: 16,138,020 km (0.109 R)
• M57: 16,476,410 km (0.054 R)
• M58: 16,902,615 km (0.115 R)
• M59: 17,505,494 km (0.069 R)
• M60: 17,592,261 km (0.091 R)
• M61: 17,853,309 km (0.065 R)
• M62: 18,467,259 km (0.059 R)
• M63: 19,565,756 km (0.117 R)
• M64: 19,866,298 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.8

Radius: 14.3

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.93 AU - 8.29 AU

Year: 7592 Days

Day: 6.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 80,602,865 km

• M1: 182,360 km (0.065 R)
• M2: 320,887 km (0.084 R)
• M3: 552,615 km (0.084 R)
• M4: 721,062 km (0.07 R)
• M5: 997,070 km (0.104 R)
• M6: 1,923,978 km (0.102 R)
• M7: 2,125,337 km (0.119 R)
• M8: 2,828,148 km (0.071 R)
• M9: 3,235,503 km (0.098 R)
• M10: 3,436,113 km (0.092 R)
• M11: 3,998,751 km (0.102 R)
• M12: 4,323,977 km (0.098 R)
• M13: 4,590,560 km (0.091 R)
• M14: 4,885,418 km (0.12 R)
• M15: 5,116,546 km (0.092 R)
• M16: 5,613,660 km (0.094 R)
• M17: 5,807,240 km (0.086 R)
• M18: 6,003,063 km (0.043 R)
• M19: 6,351,028 km (0.103 R)
• M20: 7,328,800 km (0.101 R)
• M21: 7,514,002 km (0.054 R)
• M22: 8,574,651 km (0.111 R)
• M23: 8,826,125 km (0.091 R)
• M24: 8,995,170 km (0.118 R)
• M25: 9,944,070 km (0.103 R)
• M26: 10,119,997 km (0.102 R)
• M27: 10,237,880 km (0.068 R)
• M28: 10,445,372 km (0.111 R)
• M29: 10,804,108 km (0.107 R)
• M30: 11,075,927 km (0.046 R)
• M31: 11,288,955 km (0.053 R)
• M32: 11,780,982 km (0.082 R)
• M33: 12,690,537 km (0.116 R)
• M34: 13,169,849 km (0.051 R)
• M35: 13,298,802 km (0.079 R)
• M36: 13,687,756 km (0.109 R)
• M37: 13,851,117 km (0.117 R)
• M38: 14,113,512 km (0.076 R)
• M39: 14,311,579 km (0.105 R)
• M40: 14,676,897 km (0.086 R)
• M41: 15,654,968 km (0.04 R)
• M42: 15,928,433 km (0.079 R)
• M43: 16,134,729 km (0.078 R)
• M44: 16,445,593 km (0.059 R)
• M45: 19,773,398 km (0.092 R)
• M46: 20,143,353 km (0.104 R)
• M47: 20,254,804 km (0.11 R)
• M48: 20,440,903 km (0.064 R)
• M49: 20,702,550 km (0.117 R)
• M50: 20,815,048 km (0.082 R)
• M51: 21,002,943 km (0.096 R)
• M52: 21,115,889 km (0.086 R)
• M53: 21,229,135 km (0.101 R)
• M54: 21,912,647 km (0.064 R)
• M55: 22,027,239 km (0.055 R)
• M56: 22,526,298 km (0.085 R)
• M57: 22,951,455 km (0.088 R)
• M58: 23,067,992 km (0.045 R)
• M59: 23,457,395 km (0.086 R)
• M60: 24,282,427 km (0.03 R)
• M61: 25,277,103 km (0.095 R)
• M62: 25,397,380 km (0.11 R)
• M63: 26,528,938 km (0.06 R)
• M64: 26,773,531 km (0.054 R)
• M65: 26,896,052 km (0.077 R)
• M66: 27,018,871 km (0.109 R)
• M67: 27,306,099 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.9

Radius: 9.6

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.77 AU - 13.25 AU

Year: 14122 Days

Day: 5.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 80,602,865 km

• M1: 280,346 km (0.105 R)
• M2: 445,203 km (0.104 R)
• M3: 524,490 km (0.083 R)
• M4: 775,067 km (0.112 R)
• M5: 853,605 km (0.05 R)
• M6: 1,106,575 km (0.107 R)
• M7: 1,480,570 km (0.063 R)
• M8: 2,001,171 km (0.115 R)
• M9: 2,224,520 km (0.101 R)
• M10: 2,635,166 km (0.113 R)
• M11: 2,911,623 km (0.073 R)
• M12: 3,559,532 km (0.074 R)
• M13: 5,134,648 km (0.068 R)
• M14: 5,794,225 km (0.12 R)
• M15: 6,439,291 km (0.085 R)
• M16: 6,521,570 km (0.086 R)
• M17: 6,728,763 km (0.11 R)
• M18: 7,192,217 km (0.118 R)
• M19: 7,320,422 km (0.09 R)
• M20: 7,709,676 km (0.115 R)
• M21: 8,239,103 km (0.115 R)
• M22: 8,463,200 km (0.097 R)
• M23: 9,379,637 km (0.083 R)
• M24: 9,472,986 km (0.036 R)
• M25: 9,707,855 km (0.032 R)
• M26: 10,231,148 km (0.092 R)
• M27: 10,617,559 km (0.044 R)
• M28: 10,714,947 km (0.097 R)
• M29: 11,604,456 km (0.041 R)
• M30: 12,108,900 km (0.119 R)
• M31: 12,210,627 km (0.063 R)
• M32: 12,569,063 km (0.103 R)
• M33: 12,930,791 km (0.069 R)
• M34: 13,664,868 km (0.109 R)
• M35: 13,983,511 km (0.057 R)
• M36: 14,520,119 km (0.109 R)
• M37: 17,131,499 km (0.067 R)
• M38: 18,461,275 km (0.106 R)
• M39: 18,578,410 km (0.056 R)
• M40: 18,990,552 km (0.12 R)
• M41: 19,168,125 km (0.084 R)
• M42: 19,286,905 km (0.104 R)
• M43: 20,245,080 km (0.113 R)
• M44: 20,608,453 km (0.118 R)
• M45: 22,270,037 km (0.119 R)
• M46: 23,022,364 km (0.117 R)
• M47: 23,655,612 km (0.061 R)
• M48: 26,113,655 km (0.041 R)
• M49: 26,179,478 km (0.088 R)
• M50: 26,773,980 km (0.072 R)
• M51: 27,573,580 km (0.077 R)
• M52: 28,448,728 km (0.101 R)
• M53: 28,923,701 km (0.046 R)
• M54: 29,264,485 km (0.037 R)
• M55: 30,019,206 km (0.089 R)
• M56: 33,600,729 km (0.108 R)
• M57: 33,815,551 km (0.101 R)
• M58: 34,969,101 km (0.049 R)
• M59: 35,041,656 km (0.103 R)
• M60: 37,092,642 km (0.087 R)
• M61: 37,166,693 km (0.067 R)
• M62: 37,760,298 km (0.078 R)
• M63: 39,333,170 km (0.088 R)
• M64: 40,393,669 km (0.104 R)
• M65: 40,469,814 km (0.073 R)
• M66: 40,698,400 km (0.115 R)
• M67: 41,080,323 km (0.098 R)
• M68: 41,156,917 km (0.082 R)
• M69: 41,310,106 km (0.077 R)
• M70: 41,463,443 km (0.092 R)
• M71: 42,001,996 km (0.105 R)
• M72: 42,310,616 km (0.084 R)
• M73: 42,697,626 km (0.088 R)
• M74: 43,865,536 km (0.085 R)
• M75: 43,943,776 km (0.096 R)
• M76: 45,835,292 km (0.103 R)
• M77: 46,631,302 km (0.041 R)
• M78: 47,191,097 km (0.119 R)
• M79: 48,317,569 km (0.096 R)
• M80: 49,046,410 km (0.117 R)
• M81: 49,453,017 km (0.117 R)
• M82: 49,860,522 km (0.078 R)
• M83: 50,187,393 km (0.106 R)
• M84: 51,254,774 km (0.084 R)
• M85: 51,915,248 km (0.084 R)
• M86: 51,997,976 km (0.113 R)
• M87: 52,994,597 km (0.096 R)
• M88: 53,077,923 km (0.059 R)
• M89: 54,081,276 km (0.104 R)
• M90: 56,276,774 km (0.039 R)
• M91: 56,787,651 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.5

Radius: 7.1

Gravity: 19.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.54 AU - 13.86 AU

Year: 18339 Days

Day: 16.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 80,602,865 km

• M1: 549,174 km (0.106 R)
• M2: 882,627 km (0.067 R)
• M3: 1,070,672 km (0.119 R)
• M4: 1,643,781 km (0.115 R)
• M5: 2,048,444 km (0.118 R)
• M6: 2,154,359 km (0.116 R)
• M7: 2,262,219 km (0.088 R)
• M8: 2,558,423 km (0.107 R)
• M9: 3,775,401 km (0.105 R)
• M10: 4,442,159 km (0.115 R)
• M11: 4,672,540 km (0.112 R)
• M12: 5,533,775 km (0.108 R)
• M13: 6,443,031 km (0.089 R)
• M14: 6,703,929 km (0.09 R)
• M15: 7,021,376 km (0.094 R)
• M16: 7,343,759 km (0.11 R)
• M17: 7,671,080 km (0.113 R)
• M18: 7,836,535 km (0.052 R)
• M19: 8,227,135 km (0.077 R)
• M20: 8,567,021 km (0.087 R)
• M21: 8,911,545 km (0.116 R)
• M22: 10,152,609 km (0.089 R)
• M23: 10,639,550 km (0.116 R)
• M24: 12,467,636 km (0.102 R)
• M25: 13,450,644 km (0.105 R)
• M26: 15,282,170 km (0.1 R)
• M27: 15,699,698 km (0.032 R)
• M28: 15,769,710 km (0.103 R)
• M29: 16,545,973 km (0.053 R)
• M30: 17,190,441 km (0.073 R)
• M31: 18,874,315 km (0.086 R)
• M32: 20,000,487 km (0.113 R)
• M33: 20,609,949 km (0.089 R)
• M34: 20,686,693 km (0.061 R)
• M35: 20,763,287 km (0.104 R)
• M36: 20,994,116 km (0.1 R)
• M37: 21,769,333 km (0.081 R)
• M38: 21,925,363 km (0.065 R)
• M39: 22,790,936 km (0.039 R)
• M40: 23,108,533 km (0.099 R)
• M41: 24,717,907 km (0.099 R)
• M42: 26,446,510 km (0.116 R)
• M43: 28,554,494 km (0.072 R)
• M44: 29,240,400 km (0.102 R)
• M45: 29,412,737 km (0.038 R)
• M46: 30,978,877 km (0.106 R)
• M47: 32,393,474 km (0.119 R)
• M48: 32,571,795 km (0.107 R)
• M49: 33,558,393 km (0.099 R)
• M50: 35,560,910 km (0.097 R)
• M51: 37,882,968 km (0.098 R)
• M52: 38,541,797 km (0.048 R)
• M53: 39,014,825 km (0.087 R)
• M54: 39,680,237 km (0.079 R)
• M55: 41,989,878 km (0.073 R)
• M56: 43,063,093 km (0.085 R)
• M57: 43,161,080 km (0.107 R)
• M58: 43,259,067 km (0.108 R)
• M59: 46,436,525 km (0.114 R)
• M60: 46,839,093 km (0.109 R)
• M61: 49,175,513 km (0.028 R)
• M62: 50,306,174 km (0.118 R)
• M63: 50,823,034 km (0.04 R)
• M64: 51,134,048 km (0.059 R)
• M65: 51,861,991 km (0.06 R)
• M66: 54,383,763 km (0.114 R)
• M67: 54,808,022 km (0.104 R)
• M68: 55,020,451 km (0.09 R)
• M69: 55,233,329 km (0.115 R)
• M70: 55,980,122 km (0.092 R)
• M71: 60,092,567 km (0.063 R)
• M72: 60,531,038 km (0.06 R)
• M73: 60,860,752 km (0.071 R)
• M74: 61,853,035 km (0.064 R)
• M75: 61,963,588 km (0.093 R)
• M76: 63,295,757 km (0.119 R)
• M77: 64,077,256 km (0.101 R)
• M78: 64,301,204 km (0.105 R)
• M79: 64,974,394 km (0.109 R)
• M80: 65,199,240 km (0.119 R)
• M81: 66,667,393 km (0.065 R)
• M82: 68,146,468 km (0.043 R)
• M83: 69,176,898 km (0.108 R)
• M84: 69,291,639 km (0.106 R)
• M85: 71,021,140 km (0.097 R)
• M86: 73,115,361 km (0.119 R)
• M87: 73,700,737 km (0.091 R)
• M88: 74,522,778 km (0.115 R)
• M89: 75,465,843 km (0.079 R)
• M90: 75,702,357 km (0.106 R)
• M91: 76,413,096 km (0.106 R)
• M92: 76,531,727 km (0.113 R)
• M93: 79,518,299 km (0.043 R)
• M94: 80,120,281 km (0.057 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: 355 - 16,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit