🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.64 AU - 0.92 AU

Year: 253 Days

Day: 33.2 Hours

Environment

Temp: 106 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.12 AU - 1.34 AU

Year: 501 Days

Day: 36.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,195,796 km

• M1: 942,467 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.05 AU - 2.07 AU

Year: 1085 Days

Day: 36.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.69 AU - 4.57 AU

Year: 3081 Days

Day: 19.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,195,796 km

• M1: 617,540 km (0.117 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.7

Radius: 10.6

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.8 AU - 6.08 AU

Year: 4031 Days

Day: 13 Hours

Environment

Temp: -136 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 64,195,796 km

• M1: 383,270 km (0.102 R)
• M2: 483,201 km (0.092 R)
• M3: 894,745 km (0.097 R)
• M4: 1,091,316 km (0.12 R)
• M5: 1,160,131 km (0.037 R)
• M6: 1,501,364 km (0.076 R)
• M7: 2,099,606 km (0.062 R)
• M8: 2,394,464 km (0.088 R)
• M9: 2,577,871 km (0.119 R)
• M10: 2,687,077 km (0.115 R)
• M11: 2,781,922 km (0.102 R)
• M12: 3,391,533 km (0.089 R)
• M13: 3,494,307 km (0.115 R)
• M14: 3,632,835 km (0.112 R)
• M15: 3,879,970 km (0.087 R)
• M16: 4,059,937 km (0.063 R)
• M17: 4,224,195 km (0.079 R)
• M18: 4,427,947 km (0.099 R)
• M19: 4,559,444 km (0.093 R)
• M20: 4,749,433 km (0.111 R)
• M21: 4,826,177 km (0.052 R)
• M22: 4,942,115 km (0.089 R)
• M23: 5,575,812 km (0.108 R)
• M24: 6,130,670 km (0.044 R)
• M25: 6,617,163 km (0.117 R)
• M26: 7,094,230 km (0.056 R)
• M27: 7,515,199 km (0.064 R)
• M28: 8,219,655 km (0.114 R)
• M29: 9,087,771 km (0.092 R)
• M30: 9,159,429 km (0.034 R)
• M31: 9,231,385 km (0.069 R)
• M32: 9,496,473 km (0.084 R)
• M33: 9,960,376 km (0.086 R)
• M34: 10,108,478 km (0.099 R)
• M35: 10,859,609 km (0.09 R)
• M36: 11,241,981 km (0.111 R)
• M37: 11,680,751 km (0.102 R)
• M38: 11,784,722 km (0.092 R)
• M39: 11,862,962 km (0.047 R)
• M40: 12,495,162 km (0.04 R)
• M41: 12,815,302 km (0.12 R)
• M42: 13,627,618 km (0.058 R)
• M43: 14,540,315 km (0.114 R)
• M44: 14,820,811 km (0.103 R)
• M45: 14,961,732 km (0.119 R)
• M46: 15,046,554 km (0.076 R)
• M47: 15,244,921 km (0.044 R)
• M48: 15,845,406 km (0.111 R)
• M49: 16,163,152 km (0.105 R)
• M50: 16,863,420 km (0.084 R)
• M51: 17,099,037 km (0.061 R)
• M52: 17,187,748 km (0.111 R)
• M53: 17,962,516 km (0.118 R)
• M54: 18,142,931 km (0.11 R)
• M55: 18,992,796 km (0.11 R)
• M56: 19,115,167 km (0.117 R)
• M57: 20,010,959 km (0.088 R)
• M58: 20,323,170 km (0.081 R)
• M59: 20,448,383 km (0.069 R)
• M60: 20,542,480 km (0.08 R)
• M61: 20,731,273 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.3

Radius: 10.8

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.18 AU - 6.46 AU

Year: 4504 Days

Day: 11.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 64,195,796 km

• M1: 134,937 km (0.072 R)
• M2: 214,823 km (0.055 R)
• M3: 320,738 km (0.117 R)
• M4: 444,754 km (0.103 R)
• M5: 624,422 km (0.109 R)
• M6: 719,117 km (0.088 R)
• M7: 913,744 km (0.119 R)
• M8: 1,080,097 km (0.12 R)
• M9: 1,220,569 km (0.077 R)
• M10: 1,317,808 km (0.066 R)
• M11: 1,405,173 km (0.091 R)
• M12: 1,520,513 km (0.09 R)
• M13: 1,747,154 km (0.117 R)
• M14: 1,928,017 km (0.113 R)
• M15: 2,071,482 km (0.052 R)
• M16: 2,633,222 km (0.047 R)
• M17: 2,712,808 km (0.052 R)
• M18: 2,857,918 km (0.088 R)
• M19: 3,088,897 km (0.112 R)
• M20: 3,206,780 km (0.095 R)
• M21: 3,274,847 km (0.109 R)
• M22: 3,412,327 km (0.073 R)
• M23: 3,800,534 km (0.039 R)
• M24: 3,981,697 km (0.115 R)
• M25: 4,091,801 km (0.117 R)
• M26: 4,184,402 km (0.087 R)
• M27: 4,371,549 km (0.087 R)
• M28: 4,447,246 km (0.107 R)
• M29: 4,561,538 km (0.09 R)
• M30: 4,949,745 km (0.059 R)
• M31: 5,147,812 km (0.115 R)
• M32: 5,490,840 km (0.101 R)
• M33: 5,634,155 km (0.103 R)
• M34: 6,008,598 km (0.115 R)
• M35: 6,156,401 km (0.038 R)
• M36: 6,241,522 km (0.106 R)
• M37: 6,326,793 km (0.081 R)
• M38: 6,650,673 km (0.07 R)
• M39: 7,700,102 km (0.092 R)
• M40: 7,953,221 km (0.097 R)
• M41: 8,022,784 km (0.094 R)
• M42: 8,444,052 km (0.097 R)
• M43: 8,538,598 km (0.088 R)
• M44: 8,992,926 km (0.112 R)
• M45: 9,065,332 km (0.106 R)
• M46: 9,137,887 km (0.069 R)
• M47: 9,235,125 km (0.104 R)
• M48: 9,553,320 km (0.056 R)
• M49: 9,775,622 km (0.115 R)
• M50: 10,024,853 km (0.114 R)
• M51: 10,125,083 km (0.083 R)
• M52: 10,351,724 km (0.095 R)
• M53: 11,510,808 km (0.055 R)
• M54: 11,694,814 km (0.086 R)
• M55: 11,959,303 km (0.059 R)
• M56: 12,656,279 km (0.031 R)
• M57: 13,064,532 km (0.116 R)
• M58: 13,449,297 km (0.038 R)
• M59: 13,643,176 km (0.118 R)
• M60: 13,754,327 km (0.102 R)
• M61: 14,740,028 km (0.113 R)
• M62: 14,940,040 km (0.034 R)
• M63: 15,025,909 km (0.12 R)
• M64: 15,574,036 km (0.097 R)
• M65: 15,865,153 km (0.081 R)
• M66: 16,305,270 km (0.085 R)
• M67: 16,689,886 km (0.108 R)
• M68: 17,047,575 km (0.108 R)
• M69: 17,468,244 km (0.106 R)
• M70: 18,075,013 km (0.072 R)
• M71: 18,380,941 km (0.118 R)
• M72: 18,503,761 km (0.096 R)
• M73: 18,998,032 km (0.085 R)
• M74: 19,402,844 km (0.09 R)
• M75: 20,315,989 km (0.12 R)
• M76: 20,411,283 km (0.102 R)
• M77: 20,986,038 km (0.053 R)
• M78: 21,598,492 km (0.077 R)
• M79: 21,760,656 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.2

Radius: 3.3

Gravity: 59.06 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.35 AU - 15.51 AU

Year: 21177 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 64,195,796 km

• M1: 77,043 km (0.111 R)
• M2: 155,731 km (0.074 R)
• M3: 259,852 km (0.069 R)
• M4: 346,768 km (0.076 R)
• M5: 384,317 km (0.042 R)
• M6: 659,876 km (0.05 R)
• M7: 880,234 km (0.081 R)
• M8: 1,443,171 km (0.115 R)
• M9: 1,630,018 km (0.097 R)
• M10: 2,378,157 km (0.09 R)
• M11: 2,561,265 km (0.103 R)
• M12: 3,097,424 km (0.073 R)
• M13: 3,378,219 km (0.077 R)
• M14: 3,667,242 km (0.115 R)
• M15: 4,006,979 km (0.057 R)
• M16: 4,312,607 km (0.115 R)
• M17: 5,368,170 km (0.087 R)
• M18: 5,463,613 km (0.077 R)
• M19: 5,850,773 km (0.069 R)
• M20: 5,899,841 km (0.098 R)
• M21: 6,651,570 km (0.058 R)
• M22: 7,432,770 km (0.086 R)
• M23: 7,539,134 km (0.106 R)
• M24: 7,807,214 km (0.11 R)
• M25: 8,854,249 km (0.064 R)
• M26: 8,910,498 km (0.032 R)
• M27: 8,966,896 km (0.092 R)
• M28: 9,080,142 km (0.089 R)
• M29: 9,480,167 km (0.096 R)
• M30: 9,537,762 km (0.054 R)
• M31: 9,944,369 km (0.076 R)
• M32: 10,120,296 km (0.058 R)
• M33: 10,297,270 km (0.07 R)
• M34: 10,714,349 km (0.11 R)
• M35: 14,176,642 km (0.116 R)
• M36: 14,974,148 km (0.082 R)
• M37: 15,378,362 km (0.112 R)
• M38: 15,513,898 km (0.056 R)
• M39: 15,649,732 km (0.094 R)
• M40: 17,664,517 km (0.079 R)
• M41: 18,306,291 km (0.102 R)
• M42: 18,593,968 km (0.079 R)
• M43: 18,738,330 km (0.109 R)
• M44: 18,882,991 km (0.075 R)
• M45: 19,028,101 km (0.102 R)
• M46: 19,100,806 km (0.083 R)
• M47: 20,723,494 km (0.103 R)
• M48: 20,948,190 km (0.106 R)
• M49: 21,098,386 km (0.09 R)
• M50: 21,702,911 km (0.097 R)
• M51: 22,389,715 km (0.112 R)
• M52: 24,019,883 km (0.111 R)
• M53: 25,048,069 km (0.044 R)
• M54: 26,090,467 km (0.095 R)
• M55: 26,983,566 km (0.114 R)
• M56: 27,721,682 km (0.111 R)
• M57: 27,886,539 km (0.106 R)
• M58: 28,883,010 km (0.103 R)
• M59: 30,569,427 km (0.04 R)
• M60: 30,654,548 km (0.116 R)
• M61: 38,358,091 km (0.076 R)
• M62: 38,633,800 km (0.115 R)
• M63: 40,488,963 km (0.111 R)
• M64: 41,333,293 km (0.069 R)
• M65: 41,616,033 km (0.108 R)
• M66: 43,134,601 km (0.094 R)
• M67: 45,349,248 km (0.067 R)
• M68: 46,323,579 km (0.088 R)
• M69: 48,590,585 km (0.032 R)
• M70: 49,787,667 km (0.1 R)
• M71: 50,389,948 km (0.088 R)
• M72: 51,297,708 km (0.114 R)
• M73: 51,398,836 km (0.112 R)
• M74: 51,601,542 km (0.087 R)
• M75: 51,702,819 km (0.103 R)
• M76: 52,822,559 km (0.114 R)
• M77: 52,924,884 km (0.097 R)
• M78: 54,156,224 km (0.077 R)
• M79: 57,275,789 km (0.078 R)
• M80: 61,524,817 km (0.086 R)
• M81: 62,063,070 km (0.1 R)
• M82: 62,927,447 km (0.036 R)
• M83: 63,687,105 km (0.068 R)
• M84: 63,904,770 km (0.107 R)
• M85: 65,434,707 km (0.116 R)
• M86: 66,534,999 km (0.07 R)
• M87: 67,530,573 km (0.106 R)
• M88: 67,863,428 km (0.081 R)
• M89: 69,536,232 km (0.086 R)
• M90: 72,808,386 km (0.088 R)
• M91: 72,922,080 km (0.101 R)
• M92: 73,719,886 km (0.119 R)
• M93: 74,177,057 km (0.046 R)
• M94: 74,291,499 km (0.044 R)
• M95: 74,864,609 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.9

Radius: 6.9

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 16.48 AU - 21.18 AU

Year: 29995 Days

Day: 16.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 64,195,796 km

• M1: 96,341 km (0.047 R)
• M2: 140,622 km (0.056 R)
• M3: 309,368 km (0.06 R)
• M4: 386,112 km (0.085 R)
• M5: 435,779 km (0.107 R)
• M6: 845,976 km (0.093 R)
• M7: 1,148,164 km (0.118 R)
• M8: 1,455,587 km (0.054 R)
• M9: 1,845,739 km (0.107 R)
• M10: 1,904,082 km (0.067 R)
• M11: 2,361,253 km (0.091 R)
• M12: 3,160,405 km (0.03 R)
• M13: 3,301,176 km (0.092 R)
• M14: 3,662,305 km (0.109 R)
• M15: 3,736,057 km (0.094 R)
• M16: 4,900,377 km (0.114 R)
• M17: 5,395,397 km (0.097 R)
• M18: 5,949,507 km (0.082 R)
• M19: 6,123,639 km (0.086 R)
• M20: 6,387,979 km (0.102 R)
• M21: 6,611,328 km (0.101 R)
• M22: 7,203,586 km (0.054 R)
• M23: 7,576,534 km (0.113 R)
• M24: 7,955,764 km (0.095 R)
• M25: 8,781,993 km (0.088 R)
• M26: 9,080,142 km (0.045 R)
• M27: 9,180,373 km (0.083 R)
• M28: 9,737,475 km (0.063 R)
• M29: 12,073,895 km (0.114 R)
• M30: 12,128,797 km (0.117 R)
• M31: 12,405,254 km (0.075 R)
• M32: 13,190,343 km (0.113 R)
• M33: 13,303,739 km (0.071 R)
• M34: 13,646,019 km (0.119 R)
• M35: 14,514,584 km (0.112 R)
• M36: 14,925,978 km (0.079 R)
• M37: 15,520,330 km (0.074 R)
• M38: 15,580,169 km (0.116 R)
• M39: 16,426,295 km (0.074 R)
• M40: 16,793,408 km (0.103 R)
• M41: 17,598,394 km (0.081 R)
• M42: 17,660,777 km (0.096 R)
• M43: 18,415,647 km (0.107 R)
• M44: 19,374,121 km (0.091 R)
• M45: 19,503,224 km (0.079 R)
• M46: 20,677,118 km (0.071 R)
• M47: 21,206,246 km (0.102 R)
• M48: 21,806,882 km (0.09 R)
• M49: 22,412,903 km (0.079 R)
• M50: 22,752,041 km (0.083 R)
• M51: 23,710,664 km (0.094 R)
• M52: 24,333,889 km (0.046 R)
• M53: 25,314,054 km (0.1 R)
• M54: 26,521,459 km (0.119 R)
• M55: 27,240,426 km (0.077 R)
• M56: 27,675,008 km (0.105 R)
• M57: 28,330,994 km (0.057 R)
• M58: 30,779,762 km (0.103 R)
• M59: 30,930,407 km (0.116 R)
• M60: 33,141,164 km (0.119 R)
• M61: 33,837,692 km (0.072 R)
• M62: 34,695,337 km (0.068 R)
• M63: 36,114,272 km (0.107 R)
• M64: 37,391,539 km (0.109 R)
• M65: 39,253,135 km (0.113 R)
• M66: 39,825,796 km (0.114 R)
• M67: 41,560,084 km (0.117 R)
• M68: 41,643,260 km (0.098 R)
• M69: 43,318,756 km (0.09 R)
• M70: 44,930,972 km (0.11 R)
• M71: 45,615,532 km (0.097 R)
• M72: 46,303,683 km (0.068 R)
• M73: 47,777,222 km (0.088 R)
• M74: 48,914,465 km (0.12 R)
• M75: 50,770,226 km (0.081 R)
• M76: 51,841,048 km (0.1 R)
• M77: 53,461,193 km (0.054 R)
• M78: 53,642,206 km (0.102 R)
• M79: 53,823,369 km (0.07 R)
• M80: 54,368,354 km (0.102 R)
• M81: 54,459,310 km (0.111 R)
• M82: 54,732,625 km (0.097 R)
• M83: 55,280,602 km (0.106 R)
• M84: 56,106,083 km (0.12 R)
• M85: 56,474,243 km (0.083 R)
• M86: 56,750,850 km (0.101 R)
• M87: 57,490,761 km (0.107 R)
• M88: 58,233,814 km (0.073 R)
• M89: 59,354,451 km (0.109 R)
• M90: 60,011,485 km (0.072 R)
• M91: 60,105,432 km (0.059 R)
• M92: 61,711,814 km (0.078 R)
• M93: 62,663,257 km (0.114 R)
• M94: 62,949,737 km (0.112 R)
• M95: 63,811,570 km (0.114 R)
• M96: 64,099,696 km (0.065 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 16,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit