🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.8 AU - 1.26 AU

Year: 396 Days

Day: 15.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,030,623 km

• M1: 768,335 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.66 AU - 3.3 AU

Year: 1948 Days

Day: 18.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.9

Radius: 11.1

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.79 AU - 7.61 AU

Year: 5847 Days

Day: 9.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 46,030,623 km

• M1: 322,982 km (0.099 R)
• M2: 492,476 km (0.086 R)
• M3: 900,579 km (0.1 R)
• M4: 1,004,550 km (0.079 R)
• M5: 1,126,622 km (0.049 R)
• M6: 1,386,174 km (0.081 R)
• M7: 1,665,323 km (0.085 R)
• M8: 1,911,861 km (0.077 R)
• M9: 1,996,683 km (0.115 R)
• M10: 2,135,210 km (0.109 R)
• M11: 2,241,126 km (0.082 R)
• M12: 2,421,840 km (0.036 R)
• M13: 2,569,942 km (0.048 R)
• M14: 2,740,334 km (0.077 R)
• M15: 2,993,005 km (0.119 R)
• M16: 3,092,188 km (0.1 R)
• M17: 3,796,196 km (0.07 R)
• M18: 4,012,664 km (0.055 R)
• M19: 4,188,740 km (0.09 R)
• M20: 4,277,751 km (0.067 R)
• M21: 4,594,450 km (0.117 R)
• M22: 4,686,303 km (0.088 R)
• M23: 4,871,954 km (0.095 R)
• M24: 5,036,362 km (0.083 R)
• M25: 5,202,715 km (0.098 R)
• M26: 5,419,183 km (0.08 R)
• M27: 5,565,190 km (0.077 R)
• M28: 5,712,544 km (0.095 R)
• M29: 5,786,745 km (0.077 R)
• M30: 6,036,274 km (0.111 R)
• M31: 6,597,715 km (0.095 R)
• M32: 7,525,371 km (0.096 R)
• M33: 7,634,129 km (0.062 R)
• M34: 7,825,465 km (0.112 R)
• M35: 7,990,770 km (0.076 R)
• M36: 8,129,447 km (0.103 R)
• M37: 9,093,456 km (0.065 R)
• M38: 9,267,289 km (0.07 R)
• M39: 9,413,147 km (0.091 R)
• M40: 9,677,337 km (0.11 R)
• M41: 9,825,289 km (0.1 R)
• M42: 10,153,357 km (0.12 R)
• M43: 10,667,375 km (0.08 R)
• M44: 11,407,586 km (0.119 R)
• M45: 11,783,824 km (0.116 R)
• M46: 12,196,266 km (0.095 R)
• M47: 12,420,214 km (0.06 R)
• M48: 12,742,597 km (0.114 R)
• M49: 12,937,224 km (0.091 R)
• M50: 13,296,857 km (0.051 R)
• M51: 13,859,196 km (0.086 R)
• M52: 14,092,867 km (0.11 R)
• M53: 14,564,400 km (0.09 R)
• M54: 15,041,168 km (0.056 R)
• M55: 15,730,964 km (0.118 R)
• M56: 16,044,820 km (0.055 R)
• M57: 16,501,842 km (0.106 R)
• M58: 16,607,907 km (0.043 R)
• M59: 16,749,726 km (0.096 R)
• M60: 17,753,378 km (0.11 R)
• M61: 17,898,338 km (0.114 R)
• M62: 18,189,456 km (0.117 R)
• M63: 18,555,671 km (0.028 R)
• M64: 19,407,033 km (0.1 R)
• M65: 19,519,081 km (0.073 R)
• M66: 19,593,731 km (0.116 R)
• M67: 20,157,715 km (0.099 R)
• M68: 21,455,626 km (0.092 R)
• M69: 21,648,757 km (0.082 R)
• M70: 21,803,740 km (0.091 R)
• M71: 21,881,381 km (0.088 R)
• M72: 22,192,695 km (0.109 R)
• M73: 22,388,069 km (0.111 R)
• M74: 22,544,698 km (0.096 R)
• M75: 23,056,473 km (0.111 R)
• M76: 23,175,104 km (0.09 R)
• M77: 23,333,677 km (0.116 R)
• M78: 23,651,723 km (0.108 R)
• M79: 23,771,401 km (0.059 R)
• M80: 23,971,264 km (0.091 R)
• M81: 25,101,027 km (0.112 R)
• M82: 25,549,521 km (0.11 R)
• M83: 26,124,276 km (0.111 R)
• M84: 26,869,423 km (0.115 R)
• M85: 27,202,877 km (0.075 R)
• M86: 27,747,712 km (0.037 R)
• M87: 28,000,383 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.9

Radius: 12

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.4 AU - 13.28 AU

Year: 13517 Days

Day: 12.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 46,030,623 km

• M1: 224,397 km (0.104 R)
• M2: 1,208,003 km (0.105 R)
• M3: 1,370,616 km (0.119 R)
• M4: 1,666,969 km (0.119 R)
• M5: 2,234,843 km (0.09 R)
• M6: 2,675,558 km (0.069 R)
• M7: 2,890,680 km (0.096 R)
• M8: 3,305,515 km (0.111 R)
• M9: 3,807,715 km (0.112 R)
• M10: 4,406,106 km (0.046 R)
• M11: 5,147,663 km (0.047 R)
• M12: 5,339,148 km (0.088 R)
• M13: 5,650,461 km (0.087 R)
• M14: 6,048,092 km (0.072 R)
• M15: 6,169,117 km (0.103 R)
• M16: 7,166,636 km (0.058 R)
• M17: 7,467,028 km (0.094 R)
• M18: 8,258,550 km (0.081 R)
• M19: 8,618,932 km (0.081 R)
• M20: 8,984,399 km (0.069 R)
• M21: 9,401,777 km (0.081 R)
• M22: 10,400,343 km (0.07 R)
• M23: 11,332,637 km (0.071 R)
• M24: 12,394,034 km (0.109 R)
• M25: 13,751,934 km (0.078 R)
• M26: 14,394,606 km (0.096 R)
• M27: 14,665,229 km (0.109 R)
• M28: 14,882,894 km (0.097 R)
• M29: 14,992,250 km (0.049 R)
• M30: 15,653,472 km (0.094 R)
• M31: 16,155,672 km (0.076 R)
• M32: 16,833,500 km (0.113 R)
• M33: 17,004,491 km (0.085 R)
• M34: 18,451,252 km (0.095 R)
• M35: 19,040,967 km (0.079 R)
• M36: 19,159,598 km (0.101 R)
• M37: 19,338,068 km (0.057 R)
• M38: 19,457,447 km (0.081 R)
• M39: 19,636,815 km (0.117 R)
• M40: 20,178,509 km (0.117 R)
• M41: 21,337,892 km (0.111 R)
• M42: 22,644,480 km (0.088 R)
• M43: 23,085,794 km (0.119 R)
• M44: 23,212,354 km (0.088 R)
• M45: 24,297,836 km (0.047 R)
• M46: 24,749,621 km (0.052 R)
• M47: 25,596,046 km (0.098 R)
• M48: 25,858,291 km (0.119 R)
• M49: 26,253,529 km (0.099 R)
• M50: 27,250,150 km (0.093 R)
• M51: 27,652,418 km (0.111 R)
• M52: 28,802,527 km (0.099 R)
• M53: 30,037,158 km (0.098 R)
• M54: 30,452,591 km (0.119 R)
• M55: 31,079,406 km (0.045 R)
• M56: 32,062,713 km (0.106 R)
• M57: 32,700,299 km (0.12 R)
• M58: 33,127,551 km (0.09 R)
• M59: 33,341,925 km (0.101 R)
• M60: 33,628,554 km (0.09 R)
• M61: 33,915,932 km (0.042 R)
• M62: 34,348,569 km (0.073 R)
• M63: 34,855,556 km (0.089 R)
• M64: 35,073,520 km (0.114 R)
• M65: 35,219,228 km (0.108 R)
• M66: 36,317,725 km (0.105 R)
• M67: 38,924,618 km (0.092 R)
• M68: 38,999,866 km (0.12 R)
• M69: 40,060,215 km (0.108 R)
• M70: 40,441,092 km (0.112 R)
• M71: 42,054,205 km (0.11 R)
• M72: 47,500,615 km (0.095 R)
• M73: 47,661,732 km (0.116 R)
• M74: 48,794,936 km (0.113 R)
• M75: 48,957,549 km (0.098 R)
• M76: 49,283,223 km (0.103 R)
• M77: 49,364,754 km (0.103 R)
• M78: 49,773,156 km (0.088 R)
• M79: 50,511,272 km (0.094 R)
• M80: 52,746,863 km (0.042 R)
• M81: 53,164,390 km (0.092 R)
• M82: 54,339,332 km (0.044 R)
• M83: 54,676,675 km (0.075 R)
• M84: 55,438,129 km (0.096 R)
• M85: 56,288,293 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.1

Radius: 3.6

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.06 AU - 16.72 AU

Year: 21762 Days

Day: 19.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 46,030,623 km

• M1: 66,122 km (0.07 R)
• M2: 120,875 km (0.065 R)
• M3: 146,756 km (0.084 R)
• M4: 248,781 km (0.119 R)
• M5: 372,050 km (0.105 R)
• M6: 426,504 km (0.114 R)
• M7: 590,014 km (0.115 R)
• M8: 896,390 km (0.065 R)
• M9: 970,441 km (0.103 R)
• M10: 1,046,587 km (0.086 R)
• M11: 1,085,333 km (0.051 R)
• M12: 1,245,253 km (0.077 R)
• M13: 1,498,971 km (0.077 R)
• M14: 1,861,596 km (0.103 R)
• M15: 2,325,798 km (0.111 R)
• M16: 2,479,585 km (0.089 R)
• M17: 3,098,920 km (0.088 R)
• M18: 3,325,112 km (0.083 R)
• M19: 3,556,540 km (0.108 R)
• M20: 4,065,621 km (0.107 R)
• M21: 4,096,289 km (0.073 R)
• M22: 4,407,153 km (0.11 R)
• M23: 4,533,563 km (0.118 R)
• M24: 5,018,261 km (0.086 R)
• M25: 5,183,566 km (0.087 R)
• M26: 5,350,517 km (0.066 R)
• M27: 5,451,646 km (0.054 R)
• M28: 5,758,620 km (0.055 R)
• M29: 6,389,175 km (0.119 R)
• M30: 6,604,297 km (0.079 R)
• M31: 6,640,350 km (0.118 R)
• M32: 6,748,958 km (0.118 R)
• M33: 6,785,311 km (0.107 R)
• M34: 6,894,667 km (0.105 R)
• M35: 7,152,274 km (0.111 R)
• M36: 7,450,423 km (0.111 R)
• M37: 7,638,766 km (0.105 R)
• M38: 7,943,647 km (0.05 R)
• M39: 8,020,391 km (0.094 R)
• M40: 9,041,247 km (0.045 R)
• M41: 9,404,021 km (0.044 R)
• M42: 9,648,464 km (0.116 R)
• M43: 9,895,002 km (0.091 R)
• M44: 11,460,992 km (0.103 R)
• M45: 11,941,052 km (0.095 R)
• M46: 12,651,193 km (0.105 R)
• M47: 12,740,951 km (0.08 R)
• M48: 14,065,491 km (0.111 R)
• M49: 14,485,412 km (0.075 R)
• M50: 15,289,800 km (0.034 R)
• M51: 15,337,522 km (0.104 R)
• M52: 15,577,177 km (0.08 R)
• M53: 15,721,390 km (0.106 R)
• M54: 16,449,782 km (0.094 R)
• M55: 17,189,095 km (0.112 R)
• M56: 17,338,244 km (0.08 R)
• M57: 17,687,854 km (0.109 R)
• M58: 17,989,443 km (0.117 R)
• M59: 20,620,570 km (0.064 R)
• M60: 21,310,217 km (0.102 R)
• M61: 22,277,666 km (0.082 R)
• M62: 23,204,275 km (0.11 R)
• M63: 23,700,043 km (0.112 R)
• M64: 24,982,545 km (0.111 R)
• M65: 25,433,882 km (0.116 R)
• M66: 27,150,218 km (0.12 R)
• M67: 27,730,658 km (0.073 R)
• M68: 27,847,195 km (0.064 R)
• M69: 28,726,681 km (0.095 R)
• M70: 29,021,837 km (0.029 R)
• M71: 29,081,078 km (0.099 R)
• M72: 29,318,041 km (0.028 R)
• M73: 29,913,441 km (0.06 R)
• M74: 30,512,879 km (0.066 R)
• M75: 31,540,766 km (0.111 R)
• M76: 31,723,425 km (0.12 R)
• M77: 32,395,868 km (0.075 R)
• M78: 32,641,507 km (0.06 R)
• M79: 34,566,682 km (0.041 R)
• M80: 34,629,364 km (0.1 R)
• M81: 35,195,442 km (0.115 R)
• M82: 35,447,963 km (0.074 R)
• M83: 35,701,233 km (0.099 R)
• M84: 36,592,088 km (0.082 R)
• M85: 36,655,966 km (0.069 R)
• M86: 36,976,106 km (0.116 R)
• M87: 37,104,461 km (0.051 R)
• M88: 37,425,797 km (0.062 R)
• M89: 37,683,554 km (0.087 R)
• M90: 38,655,641 km (0.097 R)
• M91: 38,720,716 km (0.088 R)
• M92: 39,177,438 km (0.11 R)
• M93: 40,359,860 km (0.107 R)
• M94: 42,222,353 km (0.086 R)
• M95: 45,411,182 km (0.074 R)
• M96: 45,479,847 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 18,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit