🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.73 AU - 1.11 AU

Year: 327 Days

Day: 18.5 Hours

Environment

Temp: 45 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.34 AU - 1.98 AU

Year: 793 Days

Day: 13.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.78 AU - 2.1 AU

Year: 1002 Days

Day: 25 Hours

Environment

Temp: -64 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,645,834 km

• M1: 723,156 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.7

Radius: 13

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.88 AU - 5.92 AU

Year: 4023 Days

Day: 13.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 77,645,834 km

• M1: 162,613 km (0.094 R)
• M2: 269,276 km (0.091 R)
• M3: 475,721 km (0.098 R)
• M4: 675,135 km (0.104 R)
• M5: 780,302 km (0.102 R)
• M6: 1,189,303 km (0.053 R)
• M7: 1,487,601 km (0.092 R)
• M8: 1,613,862 km (0.097 R)
• M9: 2,031,988 km (0.087 R)
• M10: 2,137,604 km (0.112 R)
• M11: 2,245,015 km (0.079 R)
• M12: 2,335,971 km (0.067 R)
• M13: 2,829,345 km (0.088 R)
• M14: 3,088,448 km (0.028 R)
• M15: 3,933,826 km (0.092 R)
• M16: 4,223,597 km (0.117 R)
• M17: 4,405,508 km (0.098 R)
• M18: 4,683,311 km (0.103 R)
• M19: 4,800,745 km (0.115 R)
• M20: 5,038,606 km (0.056 R)
• M21: 5,750,393 km (0.087 R)
• M22: 5,851,072 km (0.085 R)
• M23: 5,952,350 km (0.109 R)
• M24: 6,572,582 km (0.109 R)
• M25: 7,240,387 km (0.09 R)
• M26: 7,322,068 km (0.114 R)
• M27: 7,404,047 km (0.06 R)
• M28: 7,707,133 km (0.086 R)
• M29: 8,240,300 km (0.114 R)
• M30: 8,497,009 km (0.09 R)
• M31: 8,583,178 km (0.107 R)
• M32: 8,669,645 km (0.108 R)
• M33: 8,785,434 km (0.087 R)
• M34: 9,018,508 km (0.098 R)
• M35: 9,224,055 km (0.08 R)
• M36: 9,312,767 km (0.104 R)
• M37: 10,031,884 km (0.09 R)
• M38: 10,552,035 km (0.09 R)
• M39: 11,523,374 km (0.06 R)
• M40: 11,971,270 km (0.081 R)
• M41: 12,327,463 km (0.117 R)
• M42: 12,523,137 km (0.076 R)
• M43: 13,651,404 km (0.093 R)
• M44: 13,752,532 km (0.116 R)
• M45: 13,955,537 km (0.118 R)
• M46: 14,364,687 km (0.105 R)
• M47: 14,605,091 km (0.076 R)
• M48: 14,708,463 km (0.087 R)
• M49: 15,404,542 km (0.114 R)
• M50: 16,182,450 km (0.084 R)
• M51: 17,263,893 km (0.037 R)
• M52: 17,960,870 km (0.119 R)
• M53: 18,108,822 km (0.089 R)
• M54: 18,967,215 km (0.088 R)
• M55: 19,080,161 km (0.083 R)
• M56: 19,648,184 km (0.103 R)
• M57: 19,877,069 km (0.099 R)
• M58: 20,030,108 km (0.101 R)
• M59: 20,452,871 km (0.074 R)
• M60: 20,878,776 km (0.071 R)
• M61: 20,995,463 km (0.098 R)
• M62: 21,151,194 km (0.102 R)
• M63: 21,778,608 km (0.108 R)
• M64: 21,936,284 km (0.1 R)
• M65: 22,292,775 km (0.075 R)
• M66: 22,611,269 km (0.046 R)
• M67: 22,891,017 km (0.098 R)
• M68: 24,635,329 km (0.055 R)
• M69: 24,758,747 km (0.083 R)
• M70: 24,882,165 km (0.119 R)
• M71: 25,129,750 km (0.114 R)
• M72: 26,674,796 km (0.084 R)
• M73: 27,012,888 km (0.051 R)
• M74: 27,267,353 km (0.089 R)
• M75: 27,437,596 km (0.111 R)
• M76: 27,693,408 km (0.115 R)
• M77: 28,293,445 km (0.112 R)
• M78: 29,027,821 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.9

Radius: 8

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.42 AU - 10.82 AU

Year: 11065 Days

Day: 9.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,645,834 km

• M1: 170,093 km (0.116 R)
• M2: 369,507 km (0.095 R)
• M3: 649,105 km (0.11 R)
• M4: 744,997 km (0.112 R)
• M5: 811,718 km (0.115 R)
• M6: 960,568 km (0.116 R)
• M7: 1,024,596 km (0.069 R)
• M8: 1,099,544 km (0.061 R)
• M9: 1,225,506 km (0.098 R)
• M10: 1,653,954 km (0.109 R)
• M11: 1,844,542 km (0.065 R)
• M12: 2,113,968 km (0.064 R)
• M13: 2,484,222 km (0.065 R)
• M14: 3,284,421 km (0.072 R)
• M15: 3,683,399 km (0.083 R)
• M16: 3,756,253 km (0.059 R)
• M17: 5,019,158 km (0.025 R)
• M18: 5,345,581 km (0.075 R)
• M19: 5,662,130 km (0.08 R)
• M20: 6,541,765 km (0.081 R)
• M21: 6,612,525 km (0.115 R)
• M22: 6,808,498 km (0.067 R)
• M23: 7,188,178 km (0.088 R)
• M24: 7,445,037 km (0.076 R)
• M25: 8,657,229 km (0.115 R)
• M26: 9,606,128 km (0.081 R)
• M27: 10,011,239 km (0.116 R)
• M28: 10,133,909 km (0.075 R)
• M29: 10,525,407 km (0.029 R)
• M30: 10,608,583 km (0.096 R)
• M31: 11,880,614 km (0.032 R)
• M32: 12,337,187 km (0.11 R)
• M33: 13,968,701 km (0.096 R)
• M34: 14,358,254 km (0.117 R)
• M35: 14,658,647 km (0.083 R)
• M36: 15,643,001 km (0.08 R)
• M37: 15,832,990 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.3

Radius: 7.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.48 AU - 14.96 AU

Year: 16824 Days

Day: 19.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 77,645,834 km

• M1: 119,678 km (0.108 R)
• M2: 238,459 km (0.101 R)
• M3: 818,899 km (0.083 R)
• M4: 999,164 km (0.026 R)
• M5: 1,286,392 km (0.096 R)
• M6: 1,584,241 km (0.12 R)
• M7: 1,794,726 km (0.093 R)
• M8: 1,950,607 km (0.105 R)
• M9: 2,958,148 km (0.08 R)
• M10: 3,013,200 km (0.116 R)
• M11: 3,217,850 km (0.11 R)
• M12: 3,446,286 km (0.107 R)
• M13: 4,040,489 km (0.078 R)
• M14: 4,142,664 km (0.103 R)
• M15: 4,517,556 km (0.084 R)
• M16: 4,751,976 km (0.114 R)
• M17: 5,034,118 km (0.116 R)
• M18: 5,344,234 km (0.092 R)
• M19: 5,433,993 km (0.055 R)
• M20: 5,797,965 km (0.068 R)
• M21: 5,913,305 km (0.05 R)
• M22: 6,052,730 km (0.046 R)
• M23: 6,430,016 km (0.071 R)
• M24: 7,133,126 km (0.04 R)
• M25: 8,039,539 km (0.062 R)
• M26: 8,584,973 km (0.092 R)
• M27: 9,520,558 km (0.027 R)
• M28: 10,041,757 km (0.105 R)
• M29: 10,124,933 km (0.08 R)
• M30: 10,264,060 km (0.088 R)
• M31: 10,347,834 km (0.073 R)
• M32: 11,342,062 km (0.084 R)
• M33: 11,748,220 km (0.047 R)
• M34: 11,894,377 km (0.054 R)
• M35: 12,544,978 km (0.079 R)
• M36: 12,784,335 km (0.051 R)
• M37: 13,206,949 km (0.094 R)
• M38: 13,572,865 km (0.107 R)
• M39: 14,097,056 km (0.113 R)
• M40: 14,753,492 km (0.12 R)
• M41: 15,196,750 km (0.069 R)
• M42: 16,193,670 km (0.047 R)
• M43: 16,487,181 km (0.078 R)
• M44: 17,046,079 km (0.098 R)
• M45: 17,344,527 km (0.096 R)
• M46: 17,577,899 km (0.062 R)
• M47: 17,678,280 km (0.076 R)
• M48: 18,148,914 km (0.097 R)
• M49: 20,142,456 km (0.115 R)
• M50: 21,736,421 km (0.113 R)
• M51: 21,844,131 km (0.107 R)
• M52: 22,060,001 km (0.083 R)
• M53: 23,923,841 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.3

Radius: 5.7

Gravity: 24.26 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 11.91 AU - 15.89 AU

Year: 19219 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 77,645,834 km

• M1: 126,410 km (0.118 R)
• M2: 557,252 km (0.12 R)
• M3: 600,785 km (0.089 R)
• M4: 1,239,568 km (0.095 R)
• M5: 2,672,716 km (0.118 R)
• M6: 3,417,264 km (0.114 R)
• M7: 3,665,148 km (0.11 R)
• M8: 3,707,035 km (0.105 R)
• M9: 3,918,716 km (0.057 R)
• M10: 4,134,436 km (0.117 R)
• M11: 5,270,183 km (0.119 R)
• M12: 5,847,631 km (0.117 R)
• M13: 6,243,617 km (0.096 R)
• M14: 6,444,975 km (0.03 R)
• M15: 6,802,215 km (0.108 R)
• M16: 7,589,698 km (0.117 R)
• M17: 7,966,835 km (0.09 R)
• M18: 9,191,742 km (0.106 R)
• M19: 9,767,694 km (0.088 R)
• M20: 10,060,158 km (0.092 R)
• M21: 10,177,891 km (0.096 R)
• M22: 10,414,705 km (0.111 R)
• M23: 11,811,649 km (0.072 R)
• M24: 12,945,452 km (0.028 R)
• M25: 13,266,489 km (0.086 R)
• M26: 13,720,369 km (0.096 R)
• M27: 14,245,308 km (0.087 R)
• M28: 14,843,699 km (0.086 R)
• M29: 14,977,739 km (0.112 R)
• M30: 15,518,236 km (0.08 R)
• M31: 17,247,737 km (0.04 R)
• M32: 17,459,418 km (0.096 R)
• M33: 18,747,007 km (0.107 R)
• M34: 19,037,376 km (0.102 R)
• M35: 19,329,092 km (0.077 R)
• M36: 20,065,114 km (0.073 R)
• M37: 20,287,715 km (0.095 R)
• M38: 20,436,416 km (0.11 R)
• M39: 21,261,597 km (0.063 R)
• M40: 22,250,589 km (0.062 R)
• M41: 22,480,970 km (0.082 R)
• M42: 22,635,055 km (0.088 R)
• M43: 22,866,633 km (0.078 R)
• M44: 24,748,275 km (0.043 R)
• M45: 25,146,504 km (0.117 R)
• M46: 25,868,763 km (0.048 R)
• M47: 26,597,753 km (0.095 R)
• M48: 26,679,135 km (0.1 R)
• M49: 27,169,367 km (0.111 R)
• M50: 27,662,441 km (0.092 R)
• M51: 28,574,390 km (0.045 R)
• M52: 28,824,667 km (0.119 R)
• M53: 29,327,765 km (0.114 R)
• M54: 29,496,063 km (0.1 R)
• M55: 30,087,573 km (0.1 R)
• M56: 30,597,851 km (0.104 R)
• M57: 32,405,891 km (0.09 R)
• M58: 32,754,155 km (0.083 R)
• M59: 33,366,758 km (0.105 R)
• M60: 33,806,576 km (0.095 R)
• M61: 35,674,754 km (0.109 R)
• M62: 35,854,421 km (0.106 R)
• M63: 37,120,468 km (0.103 R)
• M64: 39,603,194 km (0.089 R)
• M65: 39,789,294 km (0.101 R)
• M66: 40,162,241 km (0.115 R)
• M67: 40,255,590 km (0.037 R)
• M68: 41,760,096 km (0.081 R)
• M69: 42,709,743 km (0.066 R)
• M70: 42,805,037 km (0.118 R)
• M71: 44,051,038 km (0.12 R)
• M72: 44,630,281 km (0.068 R)
• M73: 48,058,166 km (0.114 R)
• M74: 48,953,210 km (0.102 R)
• M75: 49,452,867 km (0.059 R)
• M76: 51,063,139 km (0.095 R)
• M77: 52,588,289 km (0.079 R)
• M78: 53,305,162 km (0.093 R)
• M79: 53,510,560 km (0.073 R)
• M80: 55,579,050 km (0.119 R)
• M81: 56,727,812 km (0.107 R)
• M82: 58,306,817 km (0.028 R)
• M83: 58,624,414 km (0.078 R)
• M84: 59,900,334 km (0.118 R)
• M85: 61,400,501 km (0.056 R)
• M86: 64,000,961 km (0.041 R)
• M87: 64,219,224 km (0.107 R)
• M88: 64,656,649 km (0.07 R)
• M89: 66,968,983 km (0.119 R)
• M90: 68,525,549 km (0.065 R)
• M91: 68,748,898 km (0.078 R)
• M92: 68,972,547 km (0.112 R)
• M93: 69,420,443 km (0.097 R)
• M94: 70,431,725 km (0.1 R)
• M95: 75,099,926 km (0.092 R)
• M96: 76,948,657 km (0.085 R)
• M97: 77,645,783 km (0.066 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 14,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit