🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.39 AU - 0.63 AU

Year: 133 Days

Day: 41.3 Hours

Environment

Temp: 241 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,793,774 km

• M1: 100,081 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.61 AU - 0.83 AU

Year: 223 Days

Day: 19.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.73 AU - 4.87 AU

Year: 3257 Days

Day: 35.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.8

Radius: 14.2

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.63 AU - 5.15 AU

Year: 3950 Days

Day: 8.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 87,793,774 km

• M1: 280,047 km (0.119 R)
• M2: 409,898 km (0.117 R)
• M3: 697,724 km (0.12 R)
• M4: 918,980 km (0.109 R)
• M5: 1,014,423 km (0.044 R)
• M6: 1,164,769 km (0.111 R)
• M7: 1,355,806 km (0.082 R)
• M8: 1,489,247 km (0.118 R)
• M9: 1,916,947 km (0.111 R)
• M10: 2,132,518 km (0.064 R)
• M11: 2,276,281 km (0.112 R)
• M12: 2,410,022 km (0.098 R)
• M13: 2,560,218 km (0.047 R)
• M14: 2,713,705 km (0.079 R)
• M15: 2,913,568 km (0.106 R)
• M16: 3,118,517 km (0.069 R)
• M17: 3,252,707 km (0.091 R)
• M18: 3,343,363 km (0.116 R)
• M19: 3,527,219 km (0.056 R)
• M20: 3,730,223 km (0.1 R)
• M21: 3,889,096 km (0.051 R)
• M22: 4,115,437 km (0.072 R)
• M23: 4,598,040 km (0.047 R)
• M24: 4,768,731 km (0.068 R)
• M25: 4,941,666 km (0.113 R)
• M26: 5,063,888 km (0.12 R)
• M27: 5,293,670 km (0.072 R)
• M28: 5,418,734 km (0.066 R)
• M29: 5,800,209 km (0.103 R)
• M30: 5,910,911 km (0.074 R)
• M31: 6,322,604 km (0.078 R)
• M32: 6,532,041 km (0.102 R)
• M33: 6,899,155 km (0.086 R)
• M34: 7,253,253 km (0.082 R)
• M35: 7,432,621 km (0.072 R)
• M36: 7,714,463 km (0.111 R)
• M37: 8,206,042 km (0.057 R)
• M38: 8,351,301 km (0.101 R)
• M39: 8,455,720 km (0.085 R)
• M40: 8,792,465 km (0.076 R)
• M41: 9,133,548 km (0.118 R)
• M42: 9,851,169 km (0.073 R)
• M43: 10,027,844 km (0.087 R)
• M44: 10,250,147 km (0.079 R)
• M45: 10,519,273 km (0.078 R)
• M46: 10,722,577 km (0.077 R)
• M47: 10,835,972 km (0.102 R)
• M48: 11,340,267 km (0.081 R)
• M49: 11,456,055 km (0.106 R)
• M50: 11,665,193 km (0.091 R)
• M51: 12,490,973 km (0.032 R)
• M52: 12,586,566 km (0.072 R)
• M53: 12,778,501 km (0.108 R)
• M54: 13,457,824 km (0.049 R)
• M55: 13,950,301 km (0.039 R)
• M56: 14,173,800 km (0.03 R)
• M57: 14,273,582 km (0.077 R)
• M58: 14,498,876 km (0.101 R)
• M59: 14,700,085 km (0.038 R)
• M60: 14,953,055 km (0.081 R)
• M61: 15,875,326 km (0.116 R)
• M62: 16,500,346 km (0.061 R)
• M63: 16,658,022 km (0.117 R)
• M64: 17,160,222 km (0.119 R)
• M65: 17,801,698 km (0.064 R)
• M66: 18,044,346 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.2

Radius: 14.1

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.65 AU - 12.63 AU

Year: 12677 Days

Day: 10.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 87,793,774 km

• M1: 221,405 km (0.038 R)
• M2: 333,154 km (0.116 R)
• M3: 594,951 km (0.102 R)
• M4: 732,730 km (0.098 R)
• M5: 821,442 km (0.091 R)
• M6: 994,975 km (0.1 R)
• M7: 1,199,326 km (0.119 R)
• M8: 1,631,215 km (0.116 R)
• M9: 1,917,695 km (0.064 R)
• M10: 2,024,209 km (0.091 R)
• M11: 2,265,660 km (0.117 R)
• M12: 2,540,022 km (0.055 R)
• M13: 3,299,231 km (0.088 R)
• M14: 3,532,455 km (0.057 R)
• M15: 3,664,400 km (0.043 R)
• M16: 4,434,230 km (0.114 R)
• M17: 4,925,809 km (0.073 R)
• M18: 7,163,045 km (0.084 R)
• M19: 7,331,193 km (0.086 R)
• M20: 7,947,237 km (0.1 R)
• M21: 8,687,148 km (0.118 R)
• M22: 9,047,230 km (0.1 R)
• M23: 9,485,851 km (0.111 R)
• M24: 9,782,205 km (0.117 R)
• M25: 10,081,700 km (0.106 R)
• M26: 10,308,191 km (0.1 R)
• M27: 10,498,330 km (0.097 R)
• M28: 10,843,452 km (0.084 R)
• M29: 11,075,628 km (0.098 R)
• M30: 11,309,599 km (0.096 R)
• M31: 11,901,408 km (0.077 R)
• M32: 12,140,914 km (0.102 R)
• M33: 13,736,974 km (0.051 R)
• M34: 13,946,261 km (0.091 R)
• M35: 14,072,522 km (0.041 R)
• M36: 14,241,268 km (0.091 R)
• M37: 14,666,126 km (0.113 R)
• M38: 14,837,266 km (0.111 R)
• M39: 15,052,239 km (0.026 R)
• M40: 15,528,558 km (0.115 R)
• M41: 16,451,876 km (0.116 R)
• M42: 16,942,557 km (0.052 R)
• M43: 18,628,376 km (0.105 R)
• M44: 19,233,349 km (0.088 R)
• M45: 20,702,101 km (0.081 R)
• M46: 21,183,507 km (0.089 R)
• M47: 21,522,795 km (0.109 R)
• M48: 21,620,034 km (0.096 R)
• M49: 21,961,566 km (0.114 R)
• M50: 23,096,415 km (0.059 R)
• M51: 23,195,898 km (0.057 R)
• M52: 23,696,004 km (0.115 R)
• M53: 23,796,533 km (0.114 R)
• M54: 24,300,828 km (0.075 R)
• M55: 24,452,819 km (0.082 R)
• M56: 24,655,973 km (0.11 R)
• M57: 27,558,621 km (0.072 R)
• M58: 27,717,194 km (0.109 R)
• M59: 28,407,738 km (0.051 R)
• M60: 29,643,267 km (0.097 R)
• M61: 29,968,493 km (0.11 R)
• M62: 30,077,250 km (0.059 R)
• M63: 30,786,793 km (0.034 R)
• M64: 31,171,110 km (0.118 R)
• M65: 31,336,266 km (0.119 R)
• M66: 31,778,328 km (0.061 R)
• M67: 32,724,385 km (0.072 R)
• M68: 33,510,521 km (0.047 R)
• M69: 34,075,852 km (0.068 R)
• M70: 34,701,320 km (0.044 R)
• M71: 34,815,464 km (0.088 R)
• M72: 35,445,420 km (0.096 R)
• M73: 37,474,865 km (0.103 R)
• M74: 38,829,025 km (0.084 R)
• M75: 39,184,918 km (0.105 R)
• M76: 39,541,859 km (0.036 R)
• M77: 39,780,467 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.6

Radius: 7.8

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 16.41 AU - 16.61 AU

Year: 24503 Days

Day: 21.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 87,793,774 km

• M1: 216,767 km (0.115 R)
• M2: 455,526 km (0.026 R)
• M3: 1,314,367 km (0.068 R)
• M4: 2,351,828 km (0.1 R)
• M5: 3,330,797 km (0.057 R)
• M6: 3,625,355 km (0.117 R)
• M7: 3,840,925 km (0.117 R)
• M8: 4,105,115 km (0.094 R)
• M9: 4,512,620 km (0.11 R)
• M10: 5,268,538 km (0.09 R)
• M11: 5,961,924 km (0.062 R)
• M12: 6,063,351 km (0.114 R)
• M13: 6,948,372 km (0.086 R)
• M14: 7,270,307 km (0.097 R)
• M15: 7,324,461 km (0.086 R)
• M16: 9,956,187 km (0.05 R)
• M17: 10,076,763 km (0.079 R)
• M18: 10,319,112 km (0.04 R)
• M19: 11,370,785 km (0.1 R)
• M20: 11,686,586 km (0.104 R)
• M21: 11,813,744 km (0.103 R)
• M22: 11,877,473 km (0.117 R)
• M23: 12,586,118 km (0.094 R)
• M24: 13,308,376 km (0.082 R)
• M25: 13,708,102 km (0.105 R)
• M26: 15,764,773 km (0.08 R)
• M27: 16,400,415 km (0.094 R)
• M28: 16,542,832 km (0.073 R)
• M29: 16,757,205 km (0.081 R)
• M30: 17,044,433 km (0.117 R)
• M31: 17,260,902 km (0.087 R)
• M32: 18,136,049 km (0.047 R)
• M33: 18,801,760 km (0.065 R)
• M34: 19,777,586 km (0.111 R)
• M35: 20,386,300 km (0.099 R)
• M36: 22,564,595 km (0.117 R)
• M37: 24,003,427 km (0.095 R)
• M38: 24,815,744 km (0.094 R)
• M39: 25,061,084 km (0.061 R)
• M40: 25,307,322 km (0.096 R)
• M41: 25,554,308 km (0.108 R)
• M42: 26,717,731 km (0.083 R)
• M43: 27,390,173 km (0.088 R)
• M44: 27,643,742 km (0.105 R)
• M45: 27,898,208 km (0.092 R)
• M46: 28,068,300 km (0.103 R)
• M47: 29,787,479 km (0.082 R)
• M48: 30,397,240 km (0.044 R)
• M49: 30,747,598 km (0.091 R)
• M50: 33,146,849 km (0.097 R)
• M51: 34,141,376 km (0.073 R)
• M52: 34,414,392 km (0.058 R)
• M53: 34,688,006 km (0.06 R)
• M54: 34,870,964 km (0.093 R)
• M55: 34,962,518 km (0.1 R)
• M56: 39,640,893 km (0.094 R)
• M57: 40,503,623 km (0.053 R)
• M58: 40,696,156 km (0.108 R)
• M59: 42,442,861 km (0.107 R)
• M60: 43,522,359 km (0.096 R)
• M61: 45,808,514 km (0.039 R)
• M62: 46,512,072 km (0.095 R)
• M63: 47,320,350 km (0.112 R)
• M64: 47,523,204 km (0.062 R)
• M65: 49,258,839 km (0.119 R)
• M66: 49,361,613 km (0.095 R)
• M67: 50,082,824 km (0.119 R)
• M68: 50,392,940 km (0.104 R)
• M69: 50,599,984 km (0.07 R)
• M70: 51,327,179 km (0.088 R)
• M71: 51,639,839 km (0.071 R)
• M72: 51,953,246 km (0.063 R)
• M73: 53,002,226 km (0.091 R)
• M74: 53,212,860 km (0.099 R)
• M75: 54,588,712 km (0.08 R)
• M76: 59,660,080 km (0.088 R)
• M77: 61,089,038 km (0.094 R)
• M78: 61,420,398 km (0.095 R)
• M79: 63,309,520 km (0.103 R)
• M80: 63,533,019 km (0.091 R)
• M81: 65,104,844 km (0.091 R)
• M82: 65,330,437 km (0.101 R)
• M83: 66,803,079 km (0.097 R)
• M84: 67,943,314 km (0.078 R)
• M85: 69,320,063 km (0.079 R)
• M86: 69,435,253 km (0.064 R)
• M87: 69,781,124 km (0.056 R)
• M88: 71,054,052 km (0.117 R)
• M89: 73,270,793 km (0.119 R)
• M90: 73,505,363 km (0.105 R)
• M91: 75,984,349 km (0.081 R)
• M92: 79,693,478 km (0.093 R)
• M93: 80,418,280 km (0.063 R)
• M94: 80,660,330 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686

Radius: 3.4

Gravity: 59.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.15 AU - 17.11 AU

Year: 24770 Days

Day: 15.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 87,793,774 km

• M1: 73,303 km (0.108 R)
• M2: 143,464 km (0.044 R)
• M3: 187,596 km (0.09 R)
• M4: 368,609 km (0.078 R)
• M5: 453,431 km (0.116 R)
• M6: 666,758 km (0.08 R)
• M7: 797,656 km (0.113 R)
• M8: 1,023,399 km (0.056 R)
• M9: 1,332,019 km (0.069 R)
• M10: 1,396,945 km (0.102 R)
• M11: 1,632,711 km (0.094 R)
• M12: 1,953,898 km (0.082 R)
• M13: 2,451,161 km (0.041 R)
• M14: 2,490,954 km (0.05 R)
• M15: 2,652,370 km (0.091 R)
• M16: 2,775,639 km (0.107 R)
• M17: 3,070,646 km (0.099 R)
• M18: 3,113,580 km (0.102 R)
• M19: 3,331,395 km (0.08 R)
• M20: 3,464,387 km (0.066 R)
• M21: 3,554,146 km (0.076 R)
• M22: 4,346,716 km (0.083 R)
• M23: 4,639,030 km (0.09 R)
• M24: 5,711,048 km (0.08 R)
• M25: 6,084,744 km (0.041 R)
• M26: 6,855,622 km (0.063 R)
• M27: 7,367,246 km (0.068 R)
• M28: 7,482,586 km (0.108 R)
• M29: 7,598,525 km (0.083 R)
• M30: 8,607,861 km (0.087 R)
• M31: 9,221,063 km (0.071 R)
• M32: 9,345,379 km (0.115 R)
• M33: 10,038,915 km (0.096 R)
• M34: 10,166,821 km (0.069 R)
• M35: 12,422,009 km (0.091 R)
• M36: 15,188,223 km (0.119 R)
• M37: 15,482,332 km (0.116 R)
• M38: 16,375,881 km (0.103 R)
• M39: 16,753,017 km (0.091 R)
• M40: 17,209,440 km (0.105 R)
• M41: 17,362,478 km (0.12 R)
• M42: 20,679,063 km (0.085 R)
• M43: 21,744,200 km (0.107 R)
• M44: 22,659,440 km (0.117 R)
• M45: 24,441,151 km (0.052 R)
• M46: 27,152,313 km (0.085 R)
• M47: 27,241,323 km (0.03 R)
• M48: 27,419,644 km (0.069 R)
• M49: 29,773,267 km (0.075 R)
• M50: 30,788,289 km (0.091 R)
• M51: 32,947,136 km (0.115 R)
• M52: 33,422,857 km (0.102 R)
• M53: 34,284,840 km (0.099 R)
• M54: 36,422,594 km (0.119 R)
• M55: 37,408,444 km (0.036 R)
• M56: 39,709,109 km (0.108 R)
• M57: 39,911,366 km (0.085 R)
• M58: 40,012,494 km (0.055 R)
• M59: 42,571,066 km (0.059 R)
• M60: 43,713,395 km (0.094 R)
• M61: 43,817,665 km (0.108 R)
• M62: 44,655,563 km (0.064 R)
• M63: 45,076,382 km (0.072 R)
• M64: 46,134,338 km (0.064 R)
• M65: 50,885,417 km (0.109 R)
• M66: 51,214,831 km (0.112 R)
• M67: 51,986,606 km (0.119 R)
• M68: 52,097,159 km (0.12 R)
• M69: 52,429,267 km (0.112 R)
• M70: 56,583,151 km (0.095 R)
• M71: 57,380,806 km (0.062 R)
• M72: 58,872,148 km (0.046 R)
• M73: 59,102,678 km (0.062 R)
• M74: 59,564,636 km (0.113 R)
• M75: 60,492,293 km (0.084 R)
• M76: 61,541,572 km (0.118 R)
• M77: 61,775,543 km (0.101 R)
• M78: 62,949,886 km (0.099 R)
• M79: 64,368,822 km (0.109 R)
• M80: 64,487,603 km (0.096 R)
• M81: 67,720,413 km (0.117 R)
• M82: 67,841,138 km (0.04 R)
• M83: 69,174,055 km (0.118 R)
• M84: 71,988,889 km (0.05 R)
• M85: 73,100,551 km (0.054 R)
• M86: 73,720,634 km (0.093 R)
• M87: 78,362,506 km (0.116 R)
• M88: 79,378,575 km (0.076 R)
• M89: 81,809,092 km (0.119 R)
• M90: 82,323,858 km (0.032 R)
• M91: 83,356,682 km (0.116 R)
• M92: 85,304,745 km (0.094 R)
• M93: 86,088,189 km (0.046 R)
• M94: 86,349,836 km (0.111 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: 404 - 15,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit