🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.51 AU - 0.69 AU

Year: 175 Days

Day: 16.7 Hours

Environment

Temp: 175 °C

Axial Tilt: 67.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.72 AU - 0.96 AU

Year: 290 Days

Day: 29.9 Hours

Environment

Temp: 86 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,584,760 km

• M1: 349,461 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.77 AU - 1.15 AU

Year: 354 Days

Day: 41.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,584,760 km

• M1: 295,007 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.47 AU - 4.87 AU

Year: 3208 Days

Day: 36 Hours

Environment

Temp: -128 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.5

Radius: 10.7

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.88 AU - 6.2 AU

Year: 5592 Days

Day: 8.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 49,584,760 km

• M1: 167,998 km (0.111 R)
• M2: 323,879 km (0.077 R)
• M3: 444,754 km (0.069 R)
• M4: 659,727 km (0.053 R)
• M5: 766,689 km (0.075 R)
• M6: 894,595 km (0.06 R)
• M7: 968,945 km (0.082 R)
• M8: 1,061,247 km (0.107 R)
• M9: 1,156,691 km (0.085 R)
• M10: 1,305,541 km (0.086 R)
• M11: 1,478,625 km (0.118 R)
• M12: 1,550,133 km (0.071 R)
• M13: 2,003,714 km (0.106 R)
• M14: 2,204,773 km (0.107 R)
• M15: 2,454,901 km (0.12 R)
• M16: 2,802,716 km (0.097 R)
• M17: 2,960,093 km (0.059 R)
• M18: 3,051,198 km (0.096 R)
• M19: 3,166,538 km (0.035 R)
• M20: 3,618,174 km (0.099 R)
• M21: 3,691,327 km (0.094 R)
• M22: 3,964,044 km (0.115 R)
• M23: 4,090,155 km (0.073 R)
• M24: 4,450,537 km (0.101 R)
• M25: 5,201,967 km (0.101 R)
• M26: 5,906,124 km (0.118 R)
• M27: 6,700,040 km (0.104 R)
• M28: 7,002,676 km (0.103 R)
• M29: 7,186,383 km (0.03 R)
• M30: 7,278,834 km (0.079 R)
• M31: 8,549,369 km (0.118 R)
• M32: 9,110,062 km (0.108 R)
• M33: 9,784,748 km (0.12 R)
• M34: 10,197,488 km (0.041 R)
• M35: 10,336,315 km (0.081 R)
• M36: 10,721,231 km (0.059 R)
• M37: 10,862,451 km (0.041 R)
• M38: 11,110,933 km (0.094 R)
• M39: 11,686,137 km (0.065 R)
• M40: 12,940,515 km (0.109 R)
• M41: 13,015,613 km (0.044 R)
• M42: 13,166,258 km (0.067 R)
• M43: 13,317,502 km (0.096 R)
• M44: 13,659,931 km (0.089 R)
• M45: 14,470,303 km (0.083 R)
• M46: 15,058,671 km (0.101 R)
• M47: 15,455,255 km (0.119 R)
• M48: 16,665,652 km (0.081 R)
• M49: 17,075,849 km (0.11 R)
• M50: 17,780,904 km (0.084 R)
• M51: 17,906,267 km (0.03 R)
• M52: 18,410,860 km (0.106 R)
• M53: 18,537,719 km (0.108 R)
• M54: 18,622,541 km (0.109 R)
• M55: 18,962,727 km (0.064 R)
• M56: 20,431,928 km (0.114 R)
• M57: 21,135,786 km (0.059 R)
• M58: 21,758,262 km (0.104 R)
• M59: 22,386,873 km (0.108 R)
• M60: 22,839,406 km (0.039 R)
• M61: 23,203,677 km (0.11 R)
• M62: 23,615,819 km (0.077 R)
• M63: 23,938,053 km (0.087 R)
• M64: 24,215,407 km (0.12 R)
• M65: 24,354,384 km (0.051 R)
• M66: 24,447,284 km (0.09 R)
• M67: 26,711,149 km (0.087 R)
• M68: 27,674,110 km (0.106 R)
• M69: 27,916,608 km (0.043 R)
• M70: 29,041,285 km (0.114 R)
• M71: 29,139,720 km (0.068 R)
• M72: 29,931,692 km (0.112 R)
• M73: 30,280,404 km (0.071 R)
• M74: 30,430,301 km (0.112 R)
• M75: 31,082,548 km (0.117 R)
• M76: 31,183,227 km (0.092 R)
• M77: 33,066,814 km (0.115 R)
• M78: 33,840,983 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.4

Radius: 14.2

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.57 AU - 11.45 AU

Year: 11931 Days

Day: 13.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 49,584,760 km

• M1: 208,390 km (0.101 R)
• M2: 1,036,863 km (0.111 R)
• M3: 1,542,653 km (0.103 R)
• M4: 1,691,653 km (0.101 R)
• M5: 1,935,796 km (0.099 R)
• M6: 2,027,650 km (0.095 R)
• M7: 2,239,779 km (0.101 R)
• M8: 2,893,821 km (0.115 R)
• M9: 3,297,735 km (0.084 R)
• M10: 3,492,512 km (0.119 R)
• M11: 3,662,455 km (0.065 R)
• M12: 4,370,203 km (0.065 R)
• M13: 4,523,092 km (0.099 R)
• M14: 4,615,693 km (0.108 R)
• M15: 4,771,424 km (0.03 R)
• M16: 5,152,450 km (0.056 R)
• M17: 6,182,431 km (0.12 R)
• M18: 6,423,733 km (0.119 R)
• M19: 6,809,396 km (0.057 R)
• M20: 7,166,636 km (0.05 R)
• M21: 7,788,065 km (0.105 R)
• M22: 7,974,165 km (0.045 R)
• M23: 8,199,310 km (0.047 R)
• M24: 8,388,701 km (0.103 R)
• M25: 9,834,863 km (0.093 R)
• M26: 10,117,154 km (0.079 R)
• M27: 10,279,618 km (0.044 R)
• M28: 11,357,171 km (0.108 R)
• M29: 11,483,881 km (0.097 R)
• M30: 12,167,244 km (0.096 R)
• M31: 13,217,121 km (0.104 R)
• M32: 13,484,154 km (0.064 R)
• M33: 14,800,017 km (0.095 R)
• M34: 15,123,746 km (0.105 R)
• M35: 15,967,030 km (0.042 R)
• M36: 16,873,742 km (0.114 R)
• M37: 17,018,553 km (0.098 R)
• M38: 17,601,536 km (0.118 R)
• M39: 18,240,468 km (0.109 R)
• M40: 18,339,353 km (0.094 R)
• M41: 18,488,202 km (0.093 R)
• M42: 18,587,685 km (0.055 R)
• M43: 19,288,701 km (0.092 R)
• M44: 20,356,381 km (0.115 R)
• M45: 20,871,596 km (0.097 R)
• M46: 21,495,568 km (0.067 R)
• M47: 22,072,867 km (0.095 R)
• M48: 23,403,988 km (0.116 R)
• M49: 24,106,500 km (0.075 R)
• M50: 24,706,388 km (0.108 R)
• M51: 25,035,652 km (0.117 R)
• M52: 25,145,607 km (0.086 R)
• M53: 25,366,264 km (0.082 R)
• M54: 26,647,420 km (0.106 R)
• M55: 27,324,201 km (0.092 R)
• M56: 28,120,959 km (0.079 R)
• M57: 29,098,731 km (0.108 R)
• M58: 29,214,519 km (0.087 R)
• M59: 29,504,590 km (0.05 R)
• M60: 29,620,977 km (0.117 R)
• M61: 29,854,050 km (0.056 R)
• M62: 30,498,069 km (0.072 R)
• M63: 30,792,328 km (0.115 R)
• M64: 30,969,452 km (0.097 R)
• M65: 31,502,469 km (0.11 R)
• M66: 32,218,145 km (0.078 R)
• M67: 32,577,928 km (0.077 R)
• M68: 32,878,770 km (0.071 R)
• M69: 33,059,633 km (0.055 R)
• M70: 33,786,829 km (0.03 R)
• M71: 34,396,739 km (0.104 R)
• M72: 35,689,564 km (0.094 R)
• M73: 36,373,077 km (0.084 R)
• M74: 37,563,876 km (0.101 R)
• M75: 37,753,117 km (0.069 R)
• M76: 38,132,497 km (0.045 R)
• M77: 38,513,074 km (0.089 R)
• M78: 39,086,333 km (0.094 R)
• M79: 41,082,567 km (0.094 R)
• M80: 41,537,943 km (0.035 R)
• M81: 42,125,863 km (0.063 R)
• M82: 42,388,108 km (0.086 R)
• M83: 43,243,808 km (0.058 R)
• M84: 43,839,806 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.9

Radius: 14.8

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.76 AU - 11.76 AU

Year: 13297 Days

Day: 10.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 49,584,760 km

• M1: 192,084 km (0.101 R)
• M2: 389,553 km (0.106 R)
• M3: 996,322 km (0.086 R)
• M4: 1,441,824 km (0.049 R)
• M5: 1,687,763 km (0.103 R)
• M6: 2,095,417 km (0.119 R)
• M7: 2,588,193 km (0.109 R)
• M8: 3,117,320 km (0.115 R)
• M9: 3,589,152 km (0.086 R)
• M10: 4,021,041 km (0.043 R)
• M11: 4,339,834 km (0.107 R)
• M12: 5,070,171 km (0.064 R)
• M13: 5,172,795 km (0.111 R)
• M14: 5,555,167 km (0.099 R)
• M15: 5,661,083 km (0.119 R)
• M16: 5,803,350 km (0.057 R)
• M17: 6,532,490 km (0.057 R)
• M18: 7,368,144 km (0.07 R)
• M19: 7,798,836 km (0.032 R)
• M20: 9,181,420 km (0.118 R)
• M21: 9,729,995 km (0.093 R)
• M22: 10,507,306 km (0.082 R)
• M23: 10,859,160 km (0.111 R)
• M24: 11,081,013 km (0.037 R)
• M25: 11,529,508 km (0.094 R)
• M26: 11,892,582 km (0.105 R)
• M27: 12,075,391 km (0.119 R)
• M28: 12,910,296 km (0.11 R)
• M29: 13,287,432 km (0.105 R)
• M30: 13,477,272 km (0.078 R)
• M31: 14,100,646 km (0.12 R)
• M32: 14,684,527 km (0.09 R)
• M33: 15,425,485 km (0.038 R)
• M34: 15,825,809 km (0.099 R)
• M35: 16,995,365 km (0.072 R)
• M36: 17,408,854 km (0.116 R)
• M37: 18,988,458 km (0.095 R)
• M38: 19,363,649 km (0.093 R)
• M39: 19,741,234 km (0.119 R)
• M40: 20,668,591 km (0.074 R)
• M41: 21,387,260 km (0.094 R)
• M42: 21,610,160 km (0.076 R)
• M43: 22,963,124 km (0.078 R)
• M44: 23,592,332 km (0.042 R)
• M45: 23,707,373 km (0.114 R)
• M46: 25,455,274 km (0.112 R)
• M47: 26,225,404 km (0.081 R)
• M48: 27,667,528 km (0.116 R)
• M49: 28,215,056 km (0.109 R)
• M50: 29,135,382 km (0.111 R)
• M51: 29,444,302 km (0.1 R)
• M52: 30,377,792 km (0.071 R)
• M53: 30,628,369 km (0.102 R)
• M54: 30,879,544 km (0.052 R)
• M55: 31,764,415 km (0.114 R)
• M56: 32,146,189 km (0.1 R)
• M57: 33,107,206 km (0.079 R)
• M58: 34,077,797 km (0.067 R)
• M59: 34,273,022 km (0.09 R)
• M60: 35,189,010 km (0.096 R)
• M61: 35,386,329 km (0.082 R)
• M62: 35,518,125 km (0.113 R)
• M63: 35,848,138 km (0.044 R)
• M64: 36,179,347 km (0.116 R)
• M65: 36,777,889 km (0.102 R)
• M66: 37,111,941 km (0.109 R)
• M67: 38,119,931 km (0.069 R)
• M68: 38,255,018 km (0.081 R)
• M69: 38,457,873 km (0.039 R)
• M70: 38,864,928 km (0.119 R)
• M71: 39,477,980 km (0.084 R)
• M72: 40,231,655 km (0.034 R)
• M73: 43,012,081 km (0.116 R)
• M74: 43,293,474 km (0.06 R)
• M75: 44,070,635 km (0.038 R)
• M76: 44,781,225 km (0.109 R)
• M77: 48,756,340 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355

Radius: 15

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.73 AU - 13.19 AU

Year: 14615 Days

Day: 10 Hours

Environment

Temp: -192 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 49,584,760 km

• M1: 305,778 km (0.111 R)
• M2: 566,976 km (0.088 R)
• M3: 673,938 km (0.119 R)
• M4: 823,686 km (0.06 R)
• M5: 967,599 km (0.092 R)
• M6: 1,101,340 km (0.084 R)
• M7: 1,346,530 km (0.116 R)
• M8: 1,520,363 km (0.113 R)
• M9: 1,701,975 km (0.053 R)
• M10: 2,138,202 km (0.075 R)
• M11: 2,636,812 km (0.079 R)
• M12: 2,942,291 km (0.104 R)
• M13: 3,648,991 km (0.038 R)
• M14: 4,310,064 km (0.074 R)
• M15: 4,637,983 km (0.049 R)
• M16: 4,974,279 km (0.106 R)
• M17: 5,813,972 km (0.092 R)
• M18: 6,287,299 km (0.092 R)
• M19: 6,887,187 km (0.092 R)
• M20: 7,271,504 km (0.096 R)
• M21: 7,584,014 km (0.084 R)
• M22: 8,141,715 km (0.095 R)
• M23: 8,303,430 km (0.094 R)
• M24: 8,507,332 km (0.114 R)
• M25: 9,212,536 km (0.091 R)
• M26: 9,979,824 km (0.082 R)
• M27: 10,327,489 km (0.102 R)
• M28: 10,635,062 km (0.071 R)
• M29: 11,666,689 km (0.085 R)
• M30: 13,440,621 km (0.027 R)
• M31: 13,632,256 km (0.087 R)
• M32: 13,776,618 km (0.089 R)
• M33: 14,702,479 km (0.084 R)
• M34: 15,098,315 km (0.099 R)
• M35: 15,799,630 km (0.089 R)
• M36: 16,358,078 km (0.111 R)
• M37: 17,233,974 km (0.117 R)
• M38: 17,861,387 km (0.06 R)
• M39: 19,031,243 km (0.059 R)
• M40: 19,462,833 km (0.095 R)
• M41: 19,571,141 km (0.104 R)
• M42: 20,280,684 km (0.117 R)
• M43: 21,221,206 km (0.1 R)
• M44: 21,668,803 km (0.09 R)
• M45: 22,006,445 km (0.112 R)
• M46: 23,490,007 km (0.113 R)
• M47: 24,653,131 km (0.074 R)
• M48: 26,193,091 km (0.102 R)
• M49: 26,854,015 km (0.067 R)
• M50: 27,520,473 km (0.067 R)
• M51: 28,008,461 km (0.055 R)
• M52: 28,253,652 km (0.094 R)
• M53: 28,561,076 km (0.116 R)
• M54: 29,117,131 km (0.088 R)
• M55: 29,739,309 km (0.108 R)
• M56: 29,989,436 km (0.081 R)
• M57: 30,114,799 km (0.106 R)
• M58: 30,240,312 km (0.076 R)
• M59: 31,759,628 km (0.052 R)
• M60: 32,400,056 km (0.091 R)
• M61: 33,109,450 km (0.083 R)
• M62: 35,864,893 km (0.074 R)
• M63: 36,665,690 km (0.078 R)
• M64: 36,866,750 km (0.083 R)
• M65: 37,001,089 km (0.1 R)
• M66: 37,539,790 km (0.103 R)
• M67: 37,674,877 km (0.095 R)
• M68: 38,966,356 km (0.065 R)
• M69: 39,651,963 km (0.112 R)
• M70: 40,134,117 km (0.099 R)
• M71: 41,662,558 km (0.051 R)
• M72: 42,293,263 km (0.091 R)
• M73: 43,209,849 km (0.087 R)
• M74: 43,919,392 km (0.115 R)
• M75: 45,206,233 km (0.103 R)
• M76: 45,421,953 km (0.074 R)
• M77: 46,360,679 km (0.114 R)
• M78: 47,817,164 km (0.117 R)
• M79: 48,477,489 km (0.092 R)
• M80: 49,214,708 km (0.113 R)
• M81: 49,362,660 km (0.056 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 12,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit