🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.68 AU - 0.94 AU

Year: 260 Days

Day: 18.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,545,026 km

• M1: 164,408 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.83 AU - 1.09 AU

Year: 335 Days

Day: 21.4 Hours

Environment

Temp: 120 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.06 AU - 1.08 AU

Year: 395 Days

Day: 22.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,545,026 km

• M1: 251,025 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.87 AU - 1.27 AU

Year: 395 Days

Day: 25.1 Hours

Environment

Temp: 41 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.49 AU - 1.61 AU

Year: 688 Days

Day: 42.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.15 AU - 3.55 AU

Year: 2186 Days

Day: 42.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,545,026 km

• M1: 1,319,453 km (0.11 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488

Radius: 8.8

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.44 AU - 6.46 AU

Year: 5173 Days

Day: 13.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 70,545,026 km

• M1: 132,843 km (0.104 R)
• M2: 205,248 km (0.101 R)
• M3: 297,101 km (0.062 R)
• M4: 416,630 km (0.078 R)
• M5: 629,358 km (0.098 R)
• M6: 839,094 km (0.038 R)
• M7: 914,043 km (0.08 R)
• M8: 1,084,734 km (0.081 R)
• M9: 1,209,200 km (0.063 R)
• M10: 1,487,601 km (0.057 R)
• M11: 1,611,019 km (0.091 R)
• M12: 1,951,205 km (0.099 R)
• M13: 2,069,537 km (0.088 R)
• M14: 2,548,849 km (0.082 R)
• M15: 2,697,399 km (0.084 R)
• M16: 2,906,387 km (0.069 R)
• M17: 3,042,222 km (0.096 R)
• M18: 3,101,014 km (0.057 R)
• M19: 3,219,945 km (0.084 R)
• M20: 3,627,000 km (0.116 R)
• M21: 4,028,970 km (0.112 R)
• M22: 4,093,895 km (0.11 R)
• M23: 4,557,050 km (0.09 R)
• M24: 4,875,245 km (0.052 R)
• M25: 6,546,253 km (0.113 R)
• M26: 6,879,408 km (0.086 R)
• M27: 7,376,222 km (0.076 R)
• M28: 7,455,808 km (0.077 R)
• M29: 7,749,768 km (0.095 R)
• M30: 8,294,155 km (0.054 R)
• M31: 8,682,511 km (0.117 R)
• M32: 8,794,560 km (0.108 R)
• M33: 8,991,879 km (0.113 R)
• M34: 9,190,545 km (0.112 R)
• M35: 10,413,358 km (0.091 R)
• M36: 10,862,451 km (0.11 R)
• M37: 11,013,545 km (0.028 R)
• M38: 11,317,827 km (0.083 R)
• M39: 11,717,552 km (0.104 R)
• M40: 12,594,196 km (0.058 R)
• M41: 12,657,625 km (0.036 R)
• M42: 13,265,442 km (0.086 R)
• M43: 13,394,694 km (0.095 R)
• M44: 14,145,675 km (0.094 R)
• M45: 14,376,954 km (0.107 R)
• M46: 14,443,226 km (0.037 R)
• M47: 14,642,789 km (0.086 R)
• M48: 14,809,740 km (0.078 R)
• M49: 14,943,780 km (0.081 R)
• M50: 15,145,588 km (0.094 R)
• M51: 15,790,654 km (0.098 R)
• M52: 16,099,424 km (0.087 R)
• M53: 16,306,318 km (0.113 R)
• M54: 17,177,875 km (0.059 R)
• M55: 17,354,101 km (0.059 R)
• M56: 18,243,760 km (0.109 R)
• M57: 18,712,300 km (0.106 R)
• M58: 18,784,705 km (0.1 R)
• M59: 19,698,000 km (0.1 R)
• M60: 20,178,658 km (0.079 R)
• M61: 20,364,459 km (0.095 R)
• M62: 20,476,209 km (0.072 R)
• M63: 21,113,645 km (0.076 R)
• M64: 21,340,286 km (0.064 R)
• M65: 22,832,225 km (0.096 R)
• M66: 23,336,969 km (0.11 R)
• M67: 23,454,104 km (0.115 R)
• M68: 23,571,239 km (0.118 R)
• M69: 23,845,452 km (0.105 R)
• M70: 24,081,368 km (0.072 R)
• M71: 24,160,206 km (0.077 R)
• M72: 24,318,181 km (0.118 R)
• M73: 25,513,169 km (0.085 R)
• M74: 26,279,858 km (0.097 R)
• M75: 26,360,940 km (0.034 R)
• M76: 26,972,346 km (0.056 R)
• M77: 27,095,166 km (0.065 R)
• M78: 27,300,265 km (0.075 R)
• M79: 27,423,534 km (0.081 R)
• M80: 27,505,812 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.2

Radius: 15

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.18 AU - 11.7 AU

Year: 13792 Days

Day: 7.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 70,545,026 km

• M1: 222,302 km (0.109 R)
• M2: 338,690 km (0.107 R)
• M3: 433,385 km (0.081 R)
• M4: 556,953 km (0.119 R)
• M5: 1,053,618 km (0.038 R)
• M6: 1,152,502 km (0.053 R)
• M7: 1,381,985 km (0.119 R)
• M8: 1,558,959 km (0.096 R)
• M9: 1,720,376 km (0.103 R)
• M10: 1,863,391 km (0.078 R)
• M11: 2,666,432 km (0.105 R)
• M12: 2,805,409 km (0.046 R)
• M13: 2,975,651 km (0.106 R)
• M14: 3,090,991 km (0.031 R)
• M15: 3,537,391 km (0.076 R)
• M16: 4,261,894 km (0.044 R)
• M17: 4,557,948 km (0.091 R)
• M18: 4,894,992 km (0.117 R)
• M19: 5,451,346 km (0.114 R)
• M20: 5,593,614 km (0.034 R)
• M21: 5,773,281 km (0.077 R)
• M22: 6,286,551 km (0.097 R)
• M23: 6,473,549 km (0.11 R)
• M24: 7,200,744 km (0.066 R)
• M25: 7,633,680 km (0.066 R)
• M26: 7,753,209 km (0.059 R)
• M27: 8,034,752 km (0.102 R)
• M28: 8,278,746 km (0.092 R)
• M29: 9,836,958 km (0.096 R)
• M30: 10,940,541 km (0.08 R)
• M31: 11,347,447 km (0.117 R)
• M32: 11,575,734 km (0.098 R)
• M33: 12,692,482 km (0.093 R)
• M34: 13,359,688 km (0.101 R)
• M35: 13,843,488 km (0.098 R)
• M36: 14,480,924 km (0.077 R)
• M37: 14,927,773 km (0.105 R)
• M38: 15,077,820 km (0.058 R)
• M39: 15,379,259 km (0.062 R)
• M40: 15,632,080 km (0.098 R)
• M41: 15,937,260 km (0.027 R)
• M42: 16,244,384 km (0.082 R)
• M43: 17,230,084 km (0.068 R)
• M44: 17,492,629 km (0.088 R)
• M45: 17,862,584 km (0.088 R)
• M46: 18,021,906 km (0.046 R)
• M47: 18,933,705 km (0.103 R)
• M48: 19,805,561 km (0.055 R)
• M49: 20,802,033 km (0.075 R)
• M50: 20,913,782 km (0.107 R)
• M51: 22,786,149 km (0.093 R)
• M52: 23,422,239 km (0.093 R)
• M53: 25,186,597 km (0.075 R)
• M54: 26,024,494 km (0.119 R)
• M55: 26,446,959 km (0.117 R)
• M56: 26,628,571 km (0.091 R)
• M57: 27,054,326 km (0.117 R)
• M58: 27,420,991 km (0.107 R)
• M59: 28,035,688 km (0.068 R)
• M60: 28,344,757 km (0.086 R)
• M61: 31,947,672 km (0.076 R)
• M62: 32,724,385 km (0.105 R)
• M63: 32,919,610 km (0.094 R)
• M64: 33,441,856 km (0.111 R)
• M65: 34,230,536 km (0.084 R)
• M66: 35,358,205 km (0.093 R)
• M67: 35,491,796 km (0.04 R)
• M68: 36,094,525 km (0.109 R)
• M69: 36,835,783 km (0.11 R)
• M70: 37,378,075 km (0.076 R)
• M71: 38,882,880 km (0.093 R)
• M72: 39,781,515 km (0.086 R)
• M73: 40,337,869 km (0.102 R)
• M74: 42,589,018 km (0.077 R)
• M75: 43,086,880 km (0.1 R)
• M76: 43,229,446 km (0.049 R)
• M77: 43,443,670 km (0.074 R)
• M78: 44,232,051 km (0.069 R)
• M79: 44,447,921 km (0.107 R)
• M80: 47,506,599 km (0.051 R)
• M81: 47,653,803 km (0.066 R)
• M82: 49,732,615 km (0.051 R)
• M83: 49,957,012 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.3

Radius: 6.4

Gravity: 15.1 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.26 AU - 18.78 AU

Year: 21794 Days

Day: 17.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 70,545,026 km

• M1: 125,213 km (0.079 R)
• M2: 236,963 km (0.119 R)
• M3: 847,023 km (0.102 R)
• M4: 949,348 km (0.056 R)
• M5: 1,110,465 km (0.09 R)
• M6: 1,222,813 km (0.12 R)
• M7: 1,582,446 km (0.094 R)
• M8: 3,192,718 km (0.049 R)
• M9: 4,024,183 km (0.096 R)
• M10: 5,011,379 km (0.117 R)
• M11: 5,436,087 km (0.112 R)
• M12: 6,269,348 km (0.052 R)
• M13: 7,037,233 km (0.119 R)
• M14: 7,352,586 km (0.117 R)
• M15: 7,458,800 km (0.111 R)
• M16: 7,672,725 km (0.087 R)
• M17: 8,437,170 km (0.076 R)
• M18: 8,716,021 km (0.073 R)
• M19: 8,772,120 km (0.119 R)
• M20: 9,054,710 km (0.064 R)
• M21: 9,168,554 km (0.1 R)
• M22: 10,037,419 km (0.087 R)
• M23: 10,155,302 km (0.047 R)
• M24: 10,214,393 km (0.095 R)
• M25: 10,631,173 km (0.104 R)
• M26: 10,872,025 km (0.111 R)
• M27: 10,993,050 km (0.091 R)
• M28: 12,480,053 km (0.112 R)
• M29: 13,311,518 km (0.091 R)
• M30: 13,701,220 km (0.071 R)
• M31: 14,625,286 km (0.049 R)
• M32: 15,911,379 km (0.112 R)
• M33: 17,092,305 km (0.076 R)
• M34: 17,942,918 km (0.108 R)
• M35: 18,014,426 km (0.049 R)
• M36: 19,464,179 km (0.1 R)
• M37: 20,725,738 km (0.073 R)
• M38: 21,404,314 km (0.109 R)
• M39: 21,708,147 km (0.104 R)
• M40: 22,860,499 km (0.043 R)
• M41: 23,249,155 km (0.056 R)
• M42: 23,639,755 km (0.107 R)
• M43: 24,427,687 km (0.112 R)
• M44: 24,904,605 km (0.037 R)
• M45: 26,110,214 km (0.065 R)
• M46: 26,516,372 km (0.076 R)
• M47: 28,828,706 km (0.09 R)
• M48: 29,080,330 km (0.029 R)
• M49: 30,178,827 km (0.117 R)
• M50: 31,204,919 km (0.106 R)
• M51: 31,808,696 km (0.106 R)
• M52: 32,416,363 km (0.041 R)
• M53: 32,503,578 km (0.044 R)
• M54: 33,115,583 km (0.089 R)
• M55: 33,819,740 km (0.114 R)
• M56: 33,908,003 km (0.102 R)
• M57: 35,511,692 km (0.116 R)
• M58: 35,871,475 km (0.083 R)
• M59: 36,685,138 km (0.03 R)
• M60: 37,779,596 km (0.116 R)
• M61: 37,871,299 km (0.082 R)
• M62: 39,162,778 km (0.12 R)
• M63: 39,348,429 km (0.12 R)
• M64: 42,263,493 km (0.05 R)
• M65: 42,453,931 km (0.052 R)
• M66: 42,835,705 km (0.075 R)
• M67: 44,277,379 km (0.092 R)
• M68: 44,374,020 km (0.082 R)
• M69: 45,247,372 km (0.034 R)
• M70: 47,603,538 km (0.062 R)
• M71: 48,896,513 km (0.103 R)
• M72: 52,536,678 km (0.107 R)
• M73: 52,741,477 km (0.059 R)
• M74: 54,803,684 km (0.064 R)
• M75: 55,844,736 km (0.067 R)
• M76: 56,053,724 km (0.117 R)
• M77: 56,158,293 km (0.067 R)
• M78: 56,263,011 km (0.12 R)
• M79: 59,113,150 km (0.03 R)
• M80: 62,443,049 km (0.086 R)
• M81: 62,768,574 km (0.072 R)
• M82: 66,275,148 km (0.057 R)
• M83: 66,385,701 km (0.095 R)
• M84: 66,828,810 km (0.092 R)
• M85: 66,939,662 km (0.108 R)
• M86: 68,387,021 km (0.083 R)
• M87: 68,722,569 km (0.098 R)
• M88: 68,946,517 km (0.085 R)
• M89: 69,957,350 km (0.028 R)
• M90: 72,562,746 km (0.092 R)
• M91: 72,790,734 km (0.08 R)
• M92: 74,969,178 km (0.046 R)
• M93: 75,661,517 km (0.083 R)
• M94: 76,471,888 km (0.093 R)
• M95: 77,634,713 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.5

Radius: 4.2

Gravity: 18.06 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 17 AU - 18.08 AU

Year: 26184 Days

Day: 17 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 70,545,026 km

• M1: 58,493 km (0.07 R)
• M2: 194,926 km (0.09 R)
• M3: 251,624 km (0.112 R)
• M4: 418,575 km (0.105 R)
• M5: 553,961 km (0.051 R)
• M6: 747,690 km (0.05 R)
• M7: 816,804 km (0.101 R)
• M8: 1,140,534 km (0.119 R)
• M9: 1,274,723 km (0.117 R)
• M10: 1,677,291 km (0.099 R)
• M11: 1,955,543 km (0.108 R)
• M12: 2,382,496 km (0.113 R)
• M13: 2,416,454 km (0.083 R)
• M14: 2,694,407 km (0.07 R)
• M15: 3,471,419 km (0.077 R)
• M16: 4,065,921 km (0.112 R)
• M17: 4,312,458 km (0.04 R)
• M18: 4,606,118 km (0.084 R)
• M19: 4,949,745 km (0.101 R)
• M20: 5,212,887 km (0.108 R)
• M21: 7,030,801 km (0.048 R)
• M22: 7,128,787 km (0.108 R)
• M23: 7,276,740 km (0.045 R)
• M24: 7,425,739 km (0.098 R)
• M25: 7,878,572 km (0.07 R)
• M26: 8,134,085 km (0.082 R)
• M27: 8,185,547 km (0.088 R)
• M28: 8,444,351 km (0.044 R)
• M29: 8,705,698 km (0.113 R)
• M30: 9,182,916 km (0.088 R)
• M31: 9,236,472 km (0.069 R)
• M32: 9,397,738 km (0.073 R)
• M33: 9,777,717 km (0.094 R)
• M34: 9,942,125 km (0.101 R)
• M35: 11,346,998 km (0.117 R)
• M36: 12,633,839 km (0.048 R)
• M37: 12,693,379 km (0.115 R)
• M38: 13,233,727 km (0.092 R)
• M39: 14,461,327 km (0.077 R)
• M40: 16,695,571 km (0.063 R)
• M41: 17,089,163 km (0.087 R)
• M42: 17,155,136 km (0.056 R)
• M43: 18,153,851 km (0.042 R)
• M44: 18,626,281 km (0.096 R)
• M45: 18,898,101 km (0.086 R)
• M46: 19,102,900 km (0.098 R)
• M47: 19,376,963 km (0.055 R)
• M48: 19,514,444 km (0.104 R)
• M49: 20,137,519 km (0.099 R)
• M50: 20,486,381 km (0.079 R)
• M51: 23,202,480 km (0.107 R)
• M52: 23,862,057 km (0.075 R)
• M53: 24,751,267 km (0.089 R)
• M54: 24,900,416 km (0.089 R)
• M55: 25,199,911 km (0.106 R)
• M56: 26,029,282 km (0.103 R)
• M57: 26,638,145 km (0.111 R)
• M58: 29,989,885 km (0.039 R)
• M59: 30,468,000 km (0.061 R)
• M60: 30,627,920 km (0.053 R)
• M61: 31,593,425 km (0.116 R)
• M62: 32,650,633 km (0.06 R)
• M63: 32,814,293 km (0.102 R)
• M64: 32,978,252 km (0.12 R)
• M65: 33,060,381 km (0.072 R)
• M66: 34,299,650 km (0.068 R)
• M67: 34,632,655 km (0.118 R)
• M68: 36,059,968 km (0.118 R)
• M69: 36,738,245 km (0.027 R)
• M70: 37,592,150 km (0.119 R)
• M71: 39,493,389 km (0.105 R)
• M72: 41,780,292 km (0.049 R)
• M73: 42,135,886 km (0.084 R)
• M74: 42,314,207 km (0.084 R)
• M75: 43,388,618 km (0.117 R)
• M76: 43,658,643 km (0.101 R)
• M77: 44,562,663 km (0.103 R)
• M78: 47,589,476 km (0.104 R)
• M79: 49,080,817 km (0.117 R)
• M80: 50,776,808 km (0.096 R)
• M81: 51,251,333 km (0.078 R)
• M82: 51,631,910 km (0.116 R)
• M83: 53,549,306 km (0.114 R)
• M84: 54,032,208 km (0.119 R)
• M85: 55,880,639 km (0.092 R)
• M86: 56,174,449 km (0.033 R)
• M87: 56,468,708 km (0.069 R)
• M88: 59,639,136 km (0.094 R)
• M89: 60,440,831 km (0.07 R)
• M90: 62,866,860 km (0.091 R)
• M91: 62,968,736 km (0.113 R)
• M92: 63,274,364 km (0.069 R)
• M93: 63,784,942 km (0.086 R)
• M94: 63,887,117 km (0.103 R)
• M95: 67,813,762 km (0.1 R)
• M96: 70,017,039 km (0.037 R)
• M97: 70,333,589 km (0.042 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 11,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit