🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.62 AU

Year: 242 Days

Day: 23.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.5

Radius: 11.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.95 AU - 1.05 AU

Year: 646 Days

Day: 8.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 39,850,563 km

• M1: 184,454 km (0.045 R)
• M2: 271,819 km (0.079 R)
• M3: 409,001 km (0.1 R)
• M4: 501,003 km (0.112 R)
• M5: 584,479 km (0.092 R)
• M6: 748,737 km (0.087 R)
• M7: 857,196 km (0.11 R)
• M8: 1,009,187 km (0.119 R)
• M9: 1,153,400 km (0.108 R)
• M10: 1,257,520 km (0.117 R)
• M11: 1,513,482 km (0.088 R)
• M12: 1,826,740 km (0.098 R)
• M13: 2,012,241 km (0.085 R)
• M14: 2,089,583 km (0.077 R)
• M15: 2,167,972 km (0.08 R)
• M16: 2,240,228 km (0.117 R)
• M17: 2,439,193 km (0.073 R)
• M18: 2,613,475 km (0.091 R)
• M19: 2,690,518 km (0.083 R)
• M20: 2,894,719 km (0.11 R)
• M21: 2,974,454 km (0.067 R)
• M22: 3,047,009 km (0.087 R)
• M23: 3,152,925 km (0.107 R)
• M24: 3,726,782 km (0.082 R)
• M25: 3,866,507 km (0.093 R)
• M26: 4,017,002 km (0.112 R)
• M27: 4,169,442 km (0.115 R)
• M28: 4,388,005 km (0.119 R)
• M29: 4,610,307 km (0.093 R)
• M30: 4,950,792 km (0.086 R)
• M31: 5,027,685 km (0.098 R)
• M32: 5,133,900 km (0.092 R)
• M33: 5,289,781 km (0.068 R)
• M34: 5,506,847 km (0.106 R)
• M35: 5,646,422 km (0.048 R)
• M36: 5,756,975 km (0.104 R)
• M37: 5,858,103 km (0.102 R)
• M38: 5,990,497 km (0.098 R)
• M39: 6,082,649 km (0.036 R)
• M40: 6,175,400 km (0.106 R)
• M41: 6,310,188 km (0.096 R)
• M42: 6,414,457 km (0.106 R)
• M43: 6,582,606 km (0.066 R)
• M44: 6,656,656 km (0.102 R)
• M45: 6,752,249 km (0.09 R)
• M46: 6,826,899 km (0.114 R)
• M47: 7,139,259 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923

Radius: 11.1

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.26 AU - 3.34 AU

Year: 3025 Days

Day: 12.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 39,850,563 km

• M1: 146,456 km (0.068 R)
• M2: 220,806 km (0.118 R)
• M3: 300,093 km (0.077 R)
• M4: 395,387 km (0.116 R)
• M5: 486,642 km (0.074 R)
• M6: 558,598 km (0.09 R)
• M7: 644,916 km (0.083 R)
• M8: 736,321 km (0.041 R)
• M9: 956,678 km (0.038 R)
• M10: 1,075,160 km (0.102 R)
• M11: 1,393,953 km (0.109 R)
• M12: 1,641,986 km (0.072 R)
• M13: 1,742,366 km (0.104 R)
• M14: 2,056,223 km (0.098 R)
• M15: 2,569,044 km (0.105 R)
• M16: 2,892,176 km (0.112 R)
• M17: 3,577,483 km (0.105 R)
• M18: 3,900,016 km (0.105 R)
• M19: 3,996,806 km (0.108 R)
• M20: 4,532,815 km (0.062 R)
• M21: 4,614,346 km (0.116 R)
• M22: 5,070,620 km (0.117 R)
• M23: 5,347,226 km (0.103 R)
• M24: 5,476,628 km (0.114 R)
• M25: 5,892,959 km (0.119 R)
• M26: 5,981,970 km (0.113 R)
• M27: 6,297,023 km (0.068 R)
• M28: 6,502,421 km (0.076 R)
• M29: 6,990,409 km (0.113 R)
• M30: 7,322,367 km (0.113 R)
• M31: 7,586,706 km (0.034 R)
• M32: 8,174,626 km (0.109 R)
• M33: 8,549,518 km (0.078 R)
• M34: 8,675,779 km (0.059 R)
• M35: 8,802,638 km (0.1 R)
• M36: 8,904,664 km (0.097 R)
• M37: 9,083,882 km (0.066 R)
• M38: 9,264,447 km (0.103 R)
• M39: 9,420,178 km (0.067 R)
• M40: 9,550,627 km (0.097 R)
• M41: 10,078,409 km (0.033 R)
• M42: 10,185,072 km (0.106 R)
• M43: 10,265,256 km (0.033 R)
• M44: 10,426,523 km (0.025 R)
• M45: 10,561,460 km (0.056 R)
• M46: 10,833,130 km (0.05 R)
• M47: 11,355,675 km (0.089 R)
• M48: 11,802,075 km (0.098 R)
• M49: 13,292,519 km (0.102 R)
• M50: 13,615,351 km (0.107 R)
• M51: 14,209,105 km (0.047 R)
• M52: 14,448,910 km (0.115 R)
• M53: 14,720,281 km (0.026 R)
• M54: 15,023,965 km (0.085 R)
• M55: 15,237,740 km (0.07 R)
• M56: 15,360,261 km (0.105 R)
• M57: 15,452,413 km (0.072 R)
• M58: 15,668,133 km (0.116 R)
• M59: 17,654,643 km (0.103 R)
• M60: 17,783,447 km (0.113 R)
• M61: 18,074,415 km (0.112 R)
• M62: 18,628,376 km (0.054 R)
• M63: 18,825,097 km (0.051 R)
• M64: 19,920,004 km (0.071 R)
• M65: 20,222,191 km (0.066 R)
• M66: 20,323,170 km (0.067 R)
• M67: 21,001,297 km (0.112 R)
• M68: 21,240,354 km (0.093 R)
• M69: 21,824,833 km (0.109 R)
• M70: 21,893,948 km (0.116 R)
• M71: 22,032,326 km (0.075 R)
• M72: 22,136,296 km (0.06 R)
• M73: 22,484,261 km (0.116 R)
• M74: 23,609,686 km (0.09 R)
• M75: 23,716,050 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.6

Radius: 12

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.36 AU - 3.58 AU

Year: 3305 Days

Day: 5.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 39,850,563 km

• M1: 154,235 km (0.055 R)
• M2: 237,412 km (0.047 R)
• M3: 330,611 km (0.044 R)
• M4: 415,284 km (0.1 R)
• M5: 497,862 km (0.094 R)
• M6: 641,625 km (0.11 R)
• M7: 726,597 km (0.09 R)
• M8: 1,117,795 km (0.057 R)
• M9: 1,379,143 km (0.092 R)
• M10: 1,483,562 km (0.1 R)
• M11: 1,660,536 km (0.045 R)
• M12: 1,813,425 km (0.097 R)
• M13: 2,014,036 km (0.056 R)
• M14: 2,133,714 km (0.047 R)
• M15: 2,312,035 km (0.059 R)
• M16: 2,659,850 km (0.116 R)
• M17: 2,815,731 km (0.083 R)
• M18: 2,987,320 km (0.091 R)
• M19: 3,353,685 km (0.108 R)
• M20: 3,496,401 km (0.117 R)
• M21: 3,977,957 km (0.114 R)
• M22: 4,296,750 km (0.076 R)
• M23: 4,580,687 km (0.088 R)
• M24: 4,797,903 km (0.115 R)
• M25: 5,062,841 km (0.117 R)
• M26: 5,317,606 km (0.036 R)
• M27: 5,576,709 km (0.054 R)
• M28: 6,378,554 km (0.073 R)
• M29: 7,199,846 km (0.108 R)
• M30: 7,317,430 km (0.06 R)
• M31: 7,401,953 km (0.066 R)
• M32: 7,691,425 km (0.079 R)
• M33: 7,828,905 km (0.108 R)
• M34: 8,281,589 km (0.053 R)
• M35: 8,405,007 km (0.087 R)
• M36: 8,707,194 km (0.093 R)
• M37: 8,796,654 km (0.067 R)
• M38: 9,561,099 km (0.111 R)
• M39: 9,820,651 km (0.113 R)
• M40: 10,195,394 km (0.105 R)
• M41: 11,230,911 km (0.074 R)
• M42: 11,721,592 km (0.053 R)
• M43: 11,959,602 km (0.059 R)
• M44: 12,400,317 km (0.097 R)
• M45: 12,501,146 km (0.05 R)
• M46: 12,683,506 km (0.095 R)
• M47: 12,785,083 km (0.046 R)
• M48: 13,545,788 km (0.09 R)
• M49: 13,670,553 km (0.107 R)
• M50: 14,194,444 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.1

Radius: 4.8

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.76 AU - 7.26 AU

Year: 11984 Days

Day: 18.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 39,850,563 km

• M1: 276,906 km (0.119 R)
• M2: 320,289 km (0.075 R)
• M3: 545,135 km (0.092 R)
• M4: 601,234 km (0.101 R)
• M5: 893,398 km (0.038 R)
• M6: 943,215 km (0.064 R)
• M7: 994,078 km (0.025 R)
• M8: 1,299,108 km (0.101 R)
• M9: 1,491,640 km (0.098 R)
• M10: 1,797,119 km (0.118 R)
• M11: 1,839,306 km (0.074 R)
• M12: 2,033,334 km (0.082 R)
• M13: 2,121,747 km (0.049 R)
• M14: 2,606,294 km (0.077 R)
• M15: 2,848,792 km (0.066 R)
• M16: 3,098,471 km (0.101 R)
• M17: 3,752,962 km (0.042 R)
• M18: 4,973,980 km (0.109 R)
• M19: 5,274,223 km (0.073 R)
• M20: 5,365,477 km (0.091 R)
• M21: 5,580,300 km (0.083 R)
• M22: 5,735,433 km (0.087 R)
• M23: 5,892,211 km (0.06 R)
• M24: 6,828,245 km (0.103 R)
• M25: 6,861,306 km (0.11 R)
• M26: 7,432,022 km (0.096 R)
• M27: 7,809,458 km (0.088 R)
• M28: 7,948,284 km (0.103 R)
• M29: 8,263,637 km (0.113 R)
• M30: 9,233,779 km (0.061 R)
• M31: 9,307,082 km (0.096 R)
• M32: 9,713,689 km (0.057 R)
• M33: 10,013,034 km (0.031 R)
• M34: 10,277,523 km (0.063 R)
• M35: 10,429,515 km (0.113 R)
• M36: 10,736,041 km (0.098 R)
• M37: 11,162,245 km (0.092 R)
• M38: 12,071,351 km (0.046 R)
• M39: 12,111,444 km (0.061 R)
• M40: 12,231,870 km (0.105 R)
• M41: 13,003,945 km (0.061 R)
• M42: 13,499,562 km (0.112 R)
• M43: 13,582,739 km (0.118 R)
• M44: 13,666,214 km (0.057 R)
• M45: 13,833,465 km (0.101 R)
• M46: 13,917,389 km (0.114 R)
• M47: 14,212,396 km (0.055 R)
• M48: 14,808,544 km (0.066 R)
• M49: 15,239,385 km (0.103 R)
• M50: 15,412,769 km (0.084 R)
• M51: 16,378,573 km (0.088 R)
• M52: 16,423,004 km (0.077 R)
• M53: 16,913,685 km (0.027 R)
• M54: 17,409,153 km (0.089 R)
• M55: 17,454,332 km (0.1 R)
• M56: 17,955,036 km (0.111 R)
• M57: 18,138,293 km (0.116 R)
• M58: 18,368,225 km (0.045 R)
• M59: 18,414,301 km (0.119 R)
• M60: 18,970,506 km (0.072 R)
• M61: 19,344,351 km (0.112 R)
• M62: 20,480,397 km (0.107 R)
• M63: 20,528,119 km (0.107 R)
• M64: 20,960,158 km (0.09 R)
• M65: 21,056,499 km (0.068 R)
• M66: 21,249,779 km (0.079 R)
• M67: 21,735,374 km (0.102 R)
• M68: 21,832,912 km (0.12 R)
• M69: 22,126,423 km (0.042 R)
• M70: 22,767,001 km (0.116 R)
• M71: 24,116,822 km (0.071 R)
• M72: 24,167,237 km (0.071 R)
• M73: 24,470,920 km (0.074 R)
• M74: 24,826,814 km (0.112 R)
• M75: 25,492,225 km (0.084 R)
• M76: 25,904,666 km (0.078 R)
• M77: 26,631,712 km (0.098 R)
• M78: 27,999,485 km (0.045 R)
• M79: 29,498,007 km (0.051 R)
• M80: 29,822,485 km (0.087 R)
• M81: 30,202,613 km (0.07 R)
• M82: 31,849,536 km (0.073 R)
• M83: 32,071,240 km (0.111 R)
• M84: 33,356,585 km (0.112 R)
• M85: 33,807,473 km (0.119 R)
• M86: 34,260,456 km (0.098 R)
• M87: 35,344,292 km (0.103 R)
• M88: 35,459,034 km (0.035 R)
• M89: 37,020,237 km (0.092 R)
• M90: 37,311,803 km (0.046 R)
• M91: 38,899,486 km (0.094 R)
• M92: 39,552,480 km (0.093 R)
• M93: 39,850,629 km (0.053 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 10,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit