🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.45 AU - 0.61 AU

Year: 146 Days

Day: 37.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.7 AU - 0.94 AU

Year: 281 Days

Day: 28.3 Hours

Environment

Temp: 112 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.22 AU - 3 AU

Year: 1597 Days

Day: 44.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 66.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,792,038 km

• M1: 522,845 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.14 AU - 3.22 AU

Year: 1662 Days

Day: 24.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.3

Radius: 9.2

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.99 AU - 5.23 AU

Year: 4375 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 77,792,038 km

• M1: 116,088 km (0.091 R)
• M2: 252,820 km (0.097 R)
• M3: 346,169 km (0.11 R)
• M4: 599,738 km (0.111 R)
• M5: 691,292 km (0.056 R)
• M6: 852,259 km (0.092 R)
• M7: 966,552 km (0.085 R)
• M8: 1,243,158 km (0.106 R)
• M9: 1,363,136 km (0.081 R)
• M10: 1,430,156 km (0.115 R)
• M11: 1,544,598 km (0.087 R)
• M12: 1,662,032 km (0.045 R)
• M13: 1,770,491 km (0.099 R)
• M14: 2,007,155 km (0.104 R)
• M15: 2,188,168 km (0.087 R)
• M16: 2,280,620 km (0.055 R)
• M17: 2,388,031 km (0.084 R)
• M18: 2,511,000 km (0.063 R)
• M19: 2,608,089 km (0.1 R)
• M20: 2,720,437 km (0.091 R)
• M21: 2,979,541 km (0.118 R)
• M22: 3,156,814 km (0.091 R)
• M23: 3,383,156 km (0.118 R)
• M24: 3,835,989 km (0.106 R)
• M25: 4,143,113 km (0.063 R)
• M26: 4,225,242 km (0.116 R)
• M27: 4,357,936 km (0.099 R)
• M28: 4,491,826 km (0.112 R)
• M29: 4,678,374 km (0.099 R)
• M30: 4,832,909 km (0.071 R)
• M31: 4,971,736 km (0.108 R)
• M32: 5,041,598 km (0.081 R)
• M33: 5,813,523 km (0.099 R)
• M34: 5,887,275 km (0.066 R)
• M35: 5,998,276 km (0.025 R)
• M36: 6,430,764 km (0.112 R)
• M37: 6,641,248 km (0.111 R)
• M38: 6,912,319 km (0.072 R)
• M39: 7,128,039 km (0.084 R)
• M40: 7,345,854 km (0.066 R)
• M41: 7,425,590 km (0.113 R)
• M42: 7,565,912 km (0.036 R)
• M43: 7,849,101 km (0.1 R)
• M44: 7,971,472 km (0.11 R)
• M45: 8,094,591 km (0.1 R)
• M46: 8,259,747 km (0.095 R)
• M47: 8,425,950 km (0.118 R)
• M48: 8,740,555 km (0.096 R)
• M49: 9,037,806 km (0.066 R)
• M50: 9,316,656 km (0.056 R)
• M51: 9,511,582 km (0.101 R)
• M52: 9,707,705 km (0.063 R)
• M53: 9,773,378 km (0.119 R)
• M54: 9,883,183 km (0.08 R)
• M55: 10,237,281 km (0.081 R)
• M56: 11,095,076 km (0.05 R)
• M57: 11,255,594 km (0.113 R)
• M58: 11,347,597 km (0.027 R)
• M59: 11,975,609 km (0.092 R)
• M60: 12,046,219 km (0.111 R)
• M61: 12,950,987 km (0.109 R)
• M62: 13,265,442 km (0.061 R)
• M63: 13,460,368 km (0.097 R)
• M64: 13,558,055 km (0.092 R)
• M65: 13,631,508 km (0.117 R)
• M66: 13,902,130 km (0.087 R)
• M67: 14,001,014 km (0.06 R)
• M68: 14,075,215 km (0.114 R)
• M69: 14,498,726 km (0.118 R)
• M70: 14,649,072 km (0.08 R)
• M71: 14,800,166 km (0.098 R)
• M72: 15,002,273 km (0.111 R)
• M73: 15,768,214 km (0.085 R)
• M74: 15,897,167 km (0.11 R)
• M75: 16,259,942 km (0.119 R)
• M76: 16,651,739 km (0.111 R)
• M77: 16,730,427 km (0.098 R)
• M78: 17,444,608 km (0.077 R)
• M79: 17,604,528 km (0.073 R)
• M80: 17,791,974 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.5

Radius: 11.3

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.7 AU - 9.4 AU

Year: 7857 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 77,792,038 km

• M1: 145,708 km (0.063 R)
• M2: 249,679 km (0.102 R)
• M3: 345,272 km (0.094 R)
• M4: 459,265 km (0.112 R)
• M5: 566,228 km (0.073 R)
• M6: 658,829 km (0.063 R)
• M7: 795,861 km (0.112 R)
• M8: 999,164 km (0.101 R)
• M9: 1,114,803 km (0.116 R)
• M10: 1,250,638 km (0.089 R)
• M11: 1,440,777 km (0.112 R)
• M12: 1,640,640 km (0.092 R)
• M13: 1,814,323 km (0.116 R)
• M14: 2,275,234 km (0.11 R)
• M15: 2,430,367 km (0.117 R)
• M16: 2,649,677 km (0.113 R)
• M17: 3,086,354 km (0.056 R)
• M18: 3,795,148 km (0.042 R)
• M19: 4,192,032 km (0.088 R)
• M20: 4,480,157 km (0.097 R)
• M21: 5,050,723 km (0.071 R)
• M22: 5,331,668 km (0.112 R)
• M23: 5,696,837 km (0.079 R)
• M24: 6,287,000 km (0.071 R)
• M25: 6,396,506 km (0.115 R)
• M26: 6,868,637 km (0.111 R)
• M27: 7,641,758 km (0.095 R)
• M28: 7,758,744 km (0.064 R)
• M29: 7,964,740 km (0.086 R)
• M30: 8,929,497 km (0.047 R)
• M31: 9,519,810 km (0.106 R)
• M32: 10,090,676 km (0.064 R)
• M33: 10,607,536 km (0.088 R)
• M34: 10,935,006 km (0.12 R)
• M35: 11,133,074 km (0.115 R)
• M36: 11,432,419 km (0.119 R)
• M37: 12,346,312 km (0.101 R)
• M38: 13,248,537 km (0.072 R)
• M39: 13,778,712 km (0.11 R)
• M40: 14,677,645 km (0.101 R)
• M41: 14,969,361 km (0.109 R)
• M42: 15,373,575 km (0.103 R)
• M43: 15,595,728 km (0.061 R)
• M44: 15,744,278 km (0.119 R)
• M45: 16,155,373 km (0.116 R)
• M46: 16,418,815 km (0.099 R)
• M47: 16,950,037 km (0.038 R)
• M48: 17,179,371 km (0.08 R)
• M49: 17,332,858 km (0.086 R)
• M50: 17,757,417 km (0.099 R)
• M51: 18,420,135 km (0.032 R)
• M52: 18,656,051 km (0.082 R)
• M53: 18,853,371 km (0.093 R)
• M54: 19,051,438 km (0.073 R)
• M55: 19,130,875 km (0.118 R)
• M56: 19,729,865 km (0.06 R)
• M57: 20,701,054 km (0.054 R)
• M58: 20,823,575 km (0.117 R)
• M59: 21,978,620 km (0.087 R)
• M60: 22,270,635 km (0.095 R)
• M61: 22,774,181 km (0.11 R)
• M62: 23,323,954 km (0.114 R)
• M63: 23,536,682 km (0.062 R)
• M64: 24,739,149 km (0.095 R)
• M65: 25,522,893 km (0.058 R)
• M66: 25,742,054 km (0.068 R)
• M67: 26,049,776 km (0.055 R)
• M68: 26,935,994 km (0.038 R)
• M69: 27,025,304 km (0.063 R)
• M70: 27,159,194 km (0.109 R)
• M71: 27,967,472 km (0.107 R)
• M72: 28,419,855 km (0.11 R)
• M73: 29,332,103 km (0.084 R)
• M74: 30,811,626 km (0.079 R)
• M75: 31,231,996 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.6

Radius: 14.2

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.92 AU - 9.8 AU

Year: 10846 Days

Day: 11.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,792,038 km

• M1: 187,895 km (0.069 R)
• M2: 538,403 km (0.09 R)
• M3: 823,087 km (0.075 R)
• M4: 919,429 km (0.065 R)
• M5: 1,067,979 km (0.048 R)
• M6: 1,216,829 km (0.032 R)
• M7: 1,320,351 km (0.099 R)
• M8: 1,745,658 km (0.047 R)
• M9: 1,934,001 km (0.071 R)
• M10: 2,288,399 km (0.088 R)
• M11: 2,495,741 km (0.071 R)
• M12: 2,940,945 km (0.083 R)
• M13: 3,142,902 km (0.102 R)
• M14: 3,251,809 km (0.09 R)
• M15: 3,700,303 km (0.118 R)
• M16: 3,789,763 km (0.049 R)
• M17: 4,752,874 km (0.057 R)
• M18: 5,076,155 km (0.092 R)
• M19: 5,334,211 km (0.082 R)
• M20: 5,759,219 km (0.094 R)
• M21: 5,908,368 km (0.115 R)
• M22: 6,271,592 km (0.11 R)
• M23: 6,394,262 km (0.055 R)
• M24: 7,099,616 km (0.098 R)
• M25: 7,324,162 km (0.11 R)
• M26: 7,453,415 km (0.12 R)
• M27: 8,891,948 km (0.072 R)
• M28: 9,256,069 km (0.114 R)
• M29: 9,396,242 km (0.072 R)
• M30: 9,501,709 km (0.111 R)
• M31: 9,963,368 km (0.083 R)
• M32: 11,261,728 km (0.12 R)
• M33: 11,807,162 km (0.115 R)
• M34: 12,284,528 km (0.052 R)
• M35: 12,400,018 km (0.08 R)
• M36: 12,593,298 km (0.07 R)
• M37: 12,768,178 km (0.103 R)
• M38: 13,080,987 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.5

Radius: 6.9

Gravity: 17.46 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.25 AU - 15.73 AU

Year: 18766 Days

Day: 17.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 77,792,038 km

• M1: 113,246 km (0.099 R)
• M2: 214,523 km (0.114 R)
• M3: 273,465 km (0.049 R)
• M4: 594,652 km (0.026 R)
• M5: 778,657 km (0.032 R)
• M6: 877,541 km (0.084 R)
• M7: 1,618,499 km (0.091 R)
• M8: 1,977,534 km (0.047 R)
• M9: 2,361,103 km (0.064 R)
• M10: 2,692,014 km (0.117 R)
• M11: 2,882,153 km (0.059 R)
• M12: 4,465,347 km (0.106 R)
• M13: 4,555,106 km (0.112 R)
• M14: 5,580,599 km (0.095 R)
• M15: 7,832,496 km (0.112 R)
• M16: 8,158,918 km (0.099 R)
• M17: 9,566,933 km (0.099 R)
• M18: 10,686,225 km (0.098 R)
• M19: 11,475,802 km (0.099 R)
• M20: 11,660,705 km (0.086 R)
• M21: 12,346,911 km (0.101 R)
• M22: 13,174,785 km (0.038 R)
• M23: 13,433,141 km (0.099 R)
• M24: 13,562,842 km (0.092 R)
• M25: 13,823,741 km (0.085 R)
• M26: 13,889,265 km (0.094 R)
• M27: 14,483,168 km (0.09 R)
• M28: 16,452,475 km (0.101 R)
• M29: 17,150,947 km (0.044 R)
• M30: 17,574,608 km (0.077 R)
• M31: 17,645,518 km (0.109 R)
• M32: 17,787,636 km (0.025 R)
• M33: 20,262,433 km (0.119 R)
• M34: 20,411,283 km (0.118 R)
• M35: 21,236,764 km (0.088 R)
• M36: 22,303,098 km (0.073 R)
• M37: 22,456,884 km (0.12 R)
• M38: 22,920,189 km (0.032 R)
• M39: 22,997,681 km (0.089 R)
• M40: 24,408,239 km (0.073 R)
• M41: 25,203,950 km (0.07 R)
• M42: 26,169,904 km (0.073 R)
• M43: 26,332,068 km (0.068 R)
• M44: 26,494,680 km (0.119 R)
• M45: 27,806,803 km (0.119 R)
• M46: 28,720,996 km (0.115 R)
• M47: 32,737,100 km (0.091 R)
• M48: 34,321,043 km (0.057 R)
• M49: 38,850,118 km (0.081 R)
• M50: 39,871,423 km (0.069 R)
• M51: 40,244,969 km (0.1 R)
• M52: 40,432,265 km (0.107 R)
• M53: 41,183,995 km (0.081 R)
• M54: 42,225,196 km (0.052 R)
• M55: 42,510,629 km (0.09 R)
• M56: 43,179,331 km (0.055 R)
• M57: 43,851,325 km (0.101 R)
• M58: 44,236,988 km (0.079 R)
• M59: 45,303,172 km (0.117 R)
• M60: 45,497,948 km (0.043 R)
• M61: 46,083,923 km (0.048 R)
• M62: 47,559,706 km (0.094 R)
• M63: 48,851,185 km (0.049 R)
• M64: 49,451,222 km (0.118 R)
• M65: 50,053,652 km (0.069 R)
• M66: 52,487,460 km (0.109 R)
• M67: 52,794,435 km (0.111 R)
• M68: 52,896,909 km (0.068 R)
• M69: 55,479,418 km (0.119 R)
• M70: 56,000,916 km (0.084 R)
• M71: 59,163,415 km (0.117 R)
• M72: 60,551,833 km (0.05 R)
• M73: 62,167,041 km (0.092 R)
• M74: 62,925,652 km (0.095 R)
• M75: 63,905,518 km (0.093 R)
• M76: 64,233,287 km (0.084 R)
• M77: 64,561,654 km (0.12 R)
• M78: 65,000,275 km (0.081 R)
• M79: 65,549,897 km (0.072 R)
• M80: 65,770,255 km (0.062 R)
• M81: 65,880,359 km (0.105 R)
• M82: 66,764,632 km (0.035 R)
• M83: 67,319,191 km (0.117 R)
• M84: 68,656,297 km (0.072 R)
• M85: 68,991,995 km (0.055 R)
• M86: 70,002,379 km (0.034 R)
• M87: 71,130,646 km (0.083 R)
• M88: 71,810,419 km (0.108 R)
• M89: 72,492,435 km (0.078 R)
• M90: 73,290,839 km (0.117 R)
• M91: 73,977,493 km (0.063 R)
• M92: 74,666,242 km (0.064 R)
• M93: 74,896,324 km (0.096 R)
• M94: 77,326,242 km (0.052 R)
• M95: 77,442,629 km (0.04 R)
• M96: 77,792,090 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 12,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit