🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.46 AU - 0.72 AU

Year: 167 Days

Day: 39.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.53 AU - 0.88 AU

Year: 216 Days

Day: 41.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,473,498 km

• M1: 80,334 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.07 AU - 1.25 AU

Year: 461 Days

Day: 35.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,473,498 km

• M1: 183,557 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.6 AU - 3.16 AU

Year: 1803 Days

Day: 12.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.84 AU - 4.72 AU

Year: 2712 Days

Day: 43.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,473,498 km

• M1: 187,446 km (0.045 R)

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.8

Radius: 10.6

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.29 AU - 10.39 AU

Year: 8886 Days

Day: 14.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 78,473,498 km

• M1: 135,087 km (0.113 R)
• M2: 213,476 km (0.114 R)
• M3: 304,432 km (0.047 R)
• M4: 415,433 km (0.111 R)
• M5: 813,962 km (0.064 R)
• M6: 1,142,928 km (0.049 R)
• M7: 1,331,720 km (0.113 R)
• M8: 1,643,781 km (0.07 R)
• M9: 1,720,675 km (0.079 R)
• M10: 2,228,859 km (0.11 R)
• M11: 2,489,009 km (0.114 R)
• M12: 2,897,860 km (0.026 R)
• M13: 3,062,568 km (0.057 R)
• M14: 3,254,801 km (0.085 R)
• M15: 3,651,086 km (0.052 R)
• M16: 4,194,575 km (0.102 R)
• M17: 4,516,659 km (0.087 R)
• M18: 4,818,996 km (0.083 R)
• M19: 5,127,916 km (0.038 R)
• M20: 5,706,261 km (0.062 R)
• M21: 6,244,514 km (0.062 R)
• M22: 6,366,437 km (0.1 R)
• M23: 6,612,525 km (0.091 R)
• M24: 6,861,755 km (0.075 R)
• M25: 7,114,127 km (0.12 R)
• M26: 7,401,654 km (0.059 R)
• M27: 7,988,227 km (0.11 R)
• M28: 9,660,133 km (0.12 R)
• M29: 10,157,097 km (0.083 R)
• M30: 10,698,941 km (0.109 R)
• M31: 11,585,457 km (0.091 R)
• M32: 11,660,406 km (0.092 R)
• M33: 12,881,424 km (0.119 R)
• M34: 13,310,471 km (0.085 R)
• M35: 13,389,009 km (0.07 R)
• M36: 13,585,880 km (0.092 R)
• M37: 14,423,778 km (0.054 R)
• M38: 14,544,803 km (0.086 R)
• M39: 14,869,280 km (0.096 R)
• M40: 15,237,291 km (0.099 R)
• M41: 15,691,021 km (0.084 R)
• M42: 15,815,487 km (0.046 R)
• M43: 15,982,139 km (0.029 R)
• M44: 16,611,796 km (0.096 R)
• M45: 18,286,993 km (0.039 R)
• M46: 19,701,292 km (0.055 R)
• M47: 20,784,979 km (0.065 R)
• M48: 20,921,861 km (0.117 R)
• M49: 21,426,155 km (0.097 R)
• M50: 21,795,363 km (0.039 R)
• M51: 21,887,964 km (0.051 R)
• M52: 22,306,539 km (0.097 R)
• M53: 22,446,712 km (0.082 R)
• M54: 22,587,035 km (0.102 R)
• M55: 23,151,617 km (0.102 R)
• M56: 23,815,981 km (0.105 R)
• M57: 24,727,780 km (0.096 R)
• M58: 25,066,619 km (0.118 R)
• M59: 25,895,840 km (0.098 R)
• M60: 26,289,133 km (0.096 R)
• M61: 26,684,520 km (0.087 R)
• M62: 26,833,220 km (0.088 R)
• M63: 26,982,220 km (0.043 R)
• M64: 27,431,014 km (0.033 R)
• M65: 27,831,936 km (0.097 R)
• M66: 28,335,931 km (0.105 R)
• M67: 28,893,782 km (0.049 R)
• M68: 29,968,792 km (0.068 R)
• M69: 30,640,785 km (0.037 R)
• M70: 31,317,716 km (0.094 R)
• M71: 32,263,324 km (0.111 R)
• M72: 32,633,579 km (0.062 R)
• M73: 32,845,708 km (0.091 R)
• M74: 33,806,276 km (0.101 R)
• M75: 33,967,244 km (0.12 R)
• M76: 34,236,221 km (0.107 R)
• M77: 34,397,786 km (0.111 R)
• M78: 34,721,965 km (0.074 R)
• M79: 34,938,583 km (0.099 R)
• M80: 35,700,335 km (0.067 R)
• M81: 36,083,306 km (0.104 R)
• M82: 36,798,084 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.6

Radius: 8.9

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.85 AU - 13.53 AU

Year: 13811 Days

Day: 7.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,473,498 km

• M1: 140,323 km (0.112 R)
• M2: 251,773 km (0.05 R)
• M3: 527,332 km (0.089 R)
• M4: 619,784 km (0.12 R)
• M5: 999,463 km (0.078 R)
• M6: 1,365,679 km (0.084 R)
• M7: 1,604,886 km (0.04 R)
• M8: 1,857,407 km (0.116 R)
• M9: 2,003,415 km (0.108 R)
• M10: 2,788,953 km (0.107 R)
• M11: 2,889,184 km (0.046 R)
• M12: 3,408,288 km (0.071 R)
• M13: 3,479,796 km (0.115 R)
• M14: 3,770,465 km (0.096 R)
• M15: 3,956,265 km (0.06 R)
• M16: 4,649,801 km (0.112 R)
• M17: 4,970,090 km (0.086 R)
• M18: 5,215,131 km (0.111 R)
• M19: 5,632,210 km (0.079 R)
• M20: 6,016,976 km (0.065 R)
• M21: 6,322,006 km (0.083 R)
• M22: 8,064,821 km (0.111 R)
• M23: 8,988,588 km (0.025 R)
• M24: 9,137,438 km (0.093 R)
• M25: 9,843,241 km (0.119 R)
• M26: 13,005,291 km (0.088 R)
• M27: 13,343,232 km (0.064 R)
• M28: 15,489,663 km (0.081 R)
• M29: 16,027,916 km (0.059 R)
• M30: 16,148,342 km (0.077 R)
• M31: 16,329,505 km (0.084 R)
• M32: 18,178,535 km (0.11 R)
• M33: 18,809,539 km (0.113 R)
• M34: 19,319,368 km (0.098 R)
• M35: 20,028,013 km (0.065 R)
• M36: 20,157,864 km (0.113 R)
• M37: 21,670,000 km (0.064 R)
• M38: 22,473,340 km (0.11 R)
• M39: 23,014,436 km (0.104 R)
• M40: 23,354,771 km (0.04 R)
• M41: 23,765,267 km (0.073 R)
• M42: 24,040,378 km (0.112 R)
• M43: 24,178,307 km (0.068 R)
• M44: 24,593,591 km (0.077 R)
• M45: 24,663,154 km (0.093 R)
• M46: 24,802,280 km (0.078 R)
• M47: 25,151,142 km (0.097 R)
• M48: 25,431,488 km (0.12 R)
• M49: 25,853,803 km (0.093 R)
• M50: 26,634,255 km (0.092 R)
• M51: 26,705,613 km (0.077 R)
• M52: 27,350,380 km (0.111 R)
• M53: 27,566,549 km (0.1 R)
• M54: 28,728,625 km (0.099 R)
• M55: 29,463,001 km (0.116 R)
• M56: 30,800,406 km (0.104 R)
• M57: 31,930,020 km (0.112 R)
• M58: 32,614,281 km (0.111 R)
• M59: 32,767,020 km (0.079 R)
• M60: 33,688,393 km (0.088 R)
• M61: 33,765,436 km (0.094 R)
• M62: 33,919,971 km (0.074 R)
• M63: 34,152,147 km (0.109 R)
• M64: 34,462,562 km (0.106 R)
• M65: 34,695,935 km (0.096 R)
• M66: 35,242,715 km (0.096 R)
• M67: 36,582,215 km (0.108 R)
• M68: 38,501,555 km (0.076 R)
• M69: 39,067,484 km (0.096 R)
• M70: 39,392,111 km (0.116 R)
• M71: 40,289,549 km (0.086 R)
• M72: 41,441,303 km (0.079 R)
• M73: 42,354,000 km (0.066 R)
• M74: 44,030,094 km (0.078 R)
• M75: 44,283,513 km (0.082 R)
• M76: 45,046,312 km (0.071 R)
• M77: 45,984,441 km (0.086 R)
• M78: 46,070,011 km (0.118 R)
• M79: 46,155,730 km (0.087 R)
• M80: 46,327,169 km (0.112 R)
• M81: 48,140,595 km (0.05 R)
• M82: 49,801,281 km (0.093 R)
• M83: 49,977,208 km (0.099 R)
• M84: 51,125,521 km (0.085 R)
• M85: 51,214,233 km (0.084 R)
• M86: 51,302,944 km (0.067 R)
• M87: 52,371,971 km (0.094 R)
• M88: 53,538,236 km (0.06 R)
• M89: 53,628,293 km (0.094 R)
• M90: 53,808,559 km (0.092 R)
• M91: 56,445,521 km (0.069 R)
• M92: 56,812,484 km (0.027 R)
• M93: 56,904,337 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.4

Radius: 6.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.07 AU - 17.11 AU

Year: 20562 Days

Day: 21.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 78,473,498 km

• M1: 132,544 km (0.054 R)
• M2: 242,199 km (0.071 R)
• M3: 631,303 km (0.071 R)
• M4: 670,049 km (0.044 R)
• M5: 1,247,497 km (0.114 R)
• M6: 1,662,631 km (0.107 R)
• M7: 1,885,532 km (0.112 R)
• M8: 2,137,604 km (0.1 R)
• M9: 3,045,813 km (0.096 R)
• M10: 3,226,527 km (0.086 R)
• M11: 4,033,607 km (0.101 R)
• M12: 5,462,566 km (0.108 R)
• M13: 6,416,552 km (0.109 R)
• M14: 7,240,238 km (0.12 R)
• M15: 7,910,586 km (0.068 R)
• M16: 9,114,549 km (0.052 R)
• M17: 9,506,496 km (0.096 R)
• M18: 10,306,844 km (0.054 R)
• M19: 11,232,855 km (0.074 R)
• M20: 13,126,465 km (0.116 R)
• M21: 13,273,370 km (0.091 R)
• M22: 13,680,276 km (0.097 R)
• M23: 16,284,327 km (0.109 R)
• M24: 16,402,659 km (0.115 R)
• M25: 17,038,599 km (0.081 R)
• M26: 17,118,784 km (0.108 R)
• M27: 17,239,060 km (0.114 R)
• M28: 18,130,065 km (0.059 R)
• M29: 18,171,055 km (0.045 R)
• M30: 18,293,725 km (0.092 R)
• M31: 20,422,503 km (0.056 R)
• M32: 20,464,989 km (0.096 R)
• M33: 20,934,726 km (0.057 R)
• M34: 23,380,202 km (0.043 R)
• M35: 23,602,954 km (0.099 R)
• M36: 24,275,246 km (0.106 R)
• M37: 24,817,688 km (0.114 R)
• M38: 26,237,372 km (0.085 R)
• M39: 26,747,351 km (0.105 R)
• M40: 26,840,401 km (0.083 R)
• M41: 27,495,041 km (0.074 R)
• M42: 28,202,340 km (0.109 R)
• M43: 28,724,736 km (0.077 R)
• M44: 30,505,399 km (0.064 R)
• M45: 31,188,463 km (0.043 R)
• M46: 31,335,518 km (0.084 R)
• M47: 31,433,654 km (0.105 R)
• M48: 31,925,831 km (0.111 R)
• M49: 32,967,930 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.3

Radius: 7.1

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14.56 AU - 16.16 AU

Year: 22211 Days

Day: 15.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 78,473,498 km

• M1: 144,362 km (0.09 R)
• M2: 762,949 km (0.102 R)
• M3: 1,155,045 km (0.109 R)
• M4: 1,269,188 km (0.082 R)
• M5: 1,357,451 km (0.119 R)
• M6: 1,828,834 km (0.116 R)
• M7: 1,962,574 km (0.088 R)
• M8: 2,134,612 km (0.04 R)
• M9: 2,947,976 km (0.104 R)
• M10: 3,762,386 km (0.119 R)
• M11: 3,890,293 km (0.1 R)
• M12: 4,019,695 km (0.079 R)
• M13: 4,194,425 km (0.094 R)
• M14: 4,871,655 km (0.116 R)
• M15: 5,246,697 km (0.065 R)
• M16: 5,631,013 km (0.095 R)
• M17: 6,024,605 km (0.101 R)
• M18: 6,275,032 km (0.119 R)
• M19: 6,325,596 km (0.102 R)
• M20: 7,204,783 km (0.067 R)
• M21: 7,257,591 km (0.048 R)
• M22: 7,631,586 km (0.092 R)
• M23: 8,011,864 km (0.069 R)
• M24: 8,509,875 km (0.091 R)
• M25: 11,515,894 km (0.064 R)
• M26: 15,491,458 km (0.099 R)
• M27: 15,765,671 km (0.12 R)
• M28: 16,738,057 km (0.104 R)
• M29: 17,729,891 km (0.114 R)
• M30: 18,522,311 km (0.11 R)
• M31: 18,813,428 km (0.114 R)
• M32: 20,441,203 km (0.095 R)
• M33: 21,959,621 km (0.105 R)
• M34: 23,200,386 km (0.096 R)
• M35: 23,987,420 km (0.087 R)
• M36: 24,145,844 km (0.104 R)
• M37: 25,911,548 km (0.09 R)
• M38: 25,992,780 km (0.086 R)
• M39: 26,482,114 km (0.076 R)
• M40: 27,221,726 km (0.106 R)
• M41: 27,801,717 km (0.034 R)
• M42: 28,218,347 km (0.081 R)
• M43: 30,076,502 km (0.101 R)
• M44: 30,933,997 km (0.113 R)
• M45: 31,279,419 km (0.09 R)
• M46: 33,909,499 km (0.061 R)
• M47: 33,998,360 km (0.098 R)
• M48: 35,701,831 km (0.067 R)
• M49: 36,427,381 km (0.115 R)
• M50: 37,249,421 km (0.1 R)
• M51: 37,708,836 km (0.047 R)
• M52: 41,640,717 km (0.101 R)
• M53: 42,117,336 km (0.06 R)
• M54: 42,980,067 km (0.113 R)
• M55: 44,430,568 km (0.073 R)
• M56: 44,625,194 km (0.026 R)
• M57: 45,602,667 km (0.06 R)
• M58: 46,784,789 km (0.102 R)
• M59: 47,081,891 km (0.068 R)
• M60: 47,181,074 km (0.117 R)
• M61: 48,978,044 km (0.103 R)
• M62: 49,179,103 km (0.111 R)
• M63: 51,817,710 km (0.111 R)
• M64: 52,330,382 km (0.086 R)
• M65: 53,050,995 km (0.085 R)
• M66: 54,814,605 km (0.103 R)
• M67: 55,861,042 km (0.083 R)
• M68: 56,386,579 km (0.093 R)
• M69: 56,808,295 km (0.069 R)
• M70: 56,913,912 km (0.088 R)
• M71: 57,019,528 km (0.103 R)
• M72: 57,867,149 km (0.1 R)
• M73: 58,079,728 km (0.074 R)
• M74: 59,360,585 km (0.114 R)
• M75: 59,682,220 km (0.102 R)
• M76: 60,866,437 km (0.089 R)
• M77: 61,949,825 km (0.119 R)
• M78: 62,058,582 km (0.083 R)
• M79: 62,385,005 km (0.116 R)
• M80: 63,148,852 km (0.088 R)
• M81: 64,355,658 km (0.048 R)
• M82: 64,686,119 km (0.086 R)
• M83: 65,237,986 km (0.09 R)
• M84: 66,791,859 km (0.081 R)
• M85: 67,461,459 km (0.047 R)
• M86: 70,275,395 km (0.079 R)
• M87: 70,615,730 km (0.108 R)
• M88: 73,357,410 km (0.085 R)
• M89: 73,587,492 km (0.044 R)
• M90: 74,279,083 km (0.1 R)
• M91: 75,901,023 km (0.059 R)
• M92: 76,017,410 km (0.108 R)
• M93: 76,250,184 km (0.105 R)
• M94: 78,355,924 km (0.081 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 12,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit