🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.9

Radius: 14.2

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.78 AU - 1.22 AU

Year: 678 Days

Day: 12 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 65,997,386 km

• M1: 203,304 km (0.058 R)
• M2: 318,494 km (0.069 R)
• M3: 408,552 km (0.11 R)
• M4: 520,900 km (0.112 R)
• M5: 637,586 km (0.088 R)
• M6: 729,738 km (0.059 R)
• M7: 843,283 km (0.099 R)
• M8: 946,955 km (0.035 R)
• M9: 1,067,082 km (0.055 R)
• M10: 1,162,375 km (0.119 R)
• M11: 1,260,960 km (0.033 R)
• M12: 1,388,418 km (0.114 R)
• M13: 1,507,199 km (0.071 R)
• M14: 1,622,688 km (0.105 R)
• M15: 1,734,288 km (0.067 R)
• M16: 2,047,396 km (0.078 R)
• M17: 2,418,848 km (0.07 R)
• M18: 2,572,036 km (0.053 R)
• M19: 2,837,423 km (0.091 R)
• M20: 3,016,641 km (0.074 R)
• M21: 3,120,761 km (0.089 R)
• M22: 3,261,383 km (0.052 R)
• M23: 3,368,495 km (0.093 R)
• M24: 3,467,529 km (0.075 R)
• M25: 3,742,939 km (0.036 R)
• M26: 3,855,287 km (0.1 R)
• M27: 3,968,532 km (0.115 R)
• M28: 4,532,516 km (0.116 R)
• M29: 4,864,773 km (0.042 R)
• M30: 5,008,088 km (0.042 R)
• M31: 5,246,846 km (0.114 R)
• M32: 5,606,629 km (0.065 R)
• M33: 5,843,891 km (0.073 R)
• M34: 5,963,719 km (0.066 R)
• M35: 6,128,426 km (0.067 R)
• M36: 6,294,779 km (0.116 R)
• M37: 6,485,068 km (0.118 R)
• M38: 6,677,301 km (0.086 R)
• M39: 6,779,776 km (0.1 R)
• M40: 7,021,226 km (0.077 R)
• M41: 7,137,165 km (0.101 R)
• M42: 7,230,364 km (0.069 R)
• M43: 7,726,431 km (0.114 R)
• M44: 7,822,323 km (0.102 R)
• M45: 7,918,365 km (0.084 R)
• M46: 8,039,240 km (0.055 R)
• M47: 8,172,831 km (0.037 R)
• M48: 8,331,554 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.3

Radius: 11.3

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.06 AU - 1.58 AU

Year: 1029 Days

Day: 12.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 65,997,386 km

• M1: 148,700 km (0.114 R)
• M2: 234,869 km (0.093 R)
• M3: 328,816 km (0.06 R)
• M4: 407,355 km (0.105 R)
• M5: 489,185 km (0.071 R)
• M6: 648,806 km (0.076 R)
• M7: 735,872 km (0.119 R)
• M8: 909,106 km (0.101 R)
• M9: 986,748 km (0.11 R)
• M10: 1,203,066 km (0.085 R)
• M11: 1,297,313 km (0.117 R)
• M12: 1,369,718 km (0.099 R)
• M13: 1,518,718 km (0.079 R)
• M14: 2,026,602 km (0.059 R)
• M15: 2,207,466 km (0.118 R)
• M16: 2,443,532 km (0.075 R)
• M17: 2,636,363 km (0.111 R)
• M18: 2,708,619 km (0.115 R)
• M19: 2,834,281 km (0.082 R)
• M20: 3,015,594 km (0.102 R)
• M21: 3,156,814 km (0.038 R)
• M22: 3,423,547 km (0.1 R)
• M23: 3,525,573 km (0.047 R)
• M24: 3,640,015 km (0.115 R)
• M25: 4,050,512 km (0.025 R)
• M26: 4,291,813 km (0.098 R)
• M27: 4,463,701 km (0.089 R)
• M28: 4,550,318 km (0.119 R)
• M29: 4,650,250 km (0.1 R)
• M30: 4,788,777 km (0.096 R)
• M31: 5,330,172 km (0.06 R)
• M32: 5,661,831 km (0.104 R)
• M33: 5,891,164 km (0.118 R)
• M34: 6,192,604 km (0.079 R)
• M35: 6,387,081 km (0.104 R)
• M36: 7,083,609 km (0.112 R)
• M37: 7,228,868 km (0.042 R)
• M38: 7,448,478 km (0.119 R)
• M39: 7,551,701 km (0.095 R)
• M40: 7,640,562 km (0.1 R)
• M41: 8,090,103 km (0.094 R)
• M42: 8,364,017 km (0.071 R)
• M43: 8,486,837 km (0.096 R)
• M44: 8,610,105 km (0.076 R)
• M45: 8,703,006 km (0.085 R)
• M46: 8,811,913 km (0.11 R)
• M47: 9,220,016 km (0.088 R)
• M48: 9,299,153 km (0.04 R)
• M49: 9,522,204 km (0.052 R)
• M50: 9,682,573 km (0.06 R)
• M51: 9,763,056 km (0.095 R)
• M52: 10,120,146 km (0.115 R)
• M53: 10,300,113 km (0.092 R)
• M54: 10,398,847 km (0.054 R)
• M55: 10,530,942 km (0.087 R)
• M56: 10,796,778 km (0.073 R)
• M57: 11,132,176 km (0.029 R)
• M58: 11,369,139 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.7

Radius: 14.8

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.66 AU - 2.08 AU

Year: 1734 Days

Day: 11.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 65,997,386 km

• M1: 189,541 km (0.11 R)
• M2: 344,524 km (0.092 R)
• M3: 454,927 km (0.112 R)
• M4: 559,047 km (0.092 R)
• M5: 792,869 km (0.072 R)
• M6: 896,540 km (0.051 R)
• M7: 1,023,997 km (0.067 R)
• M8: 1,191,248 km (0.075 R)
• M9: 1,361,341 km (0.093 R)
• M10: 1,525,599 km (0.087 R)
• M11: 1,621,342 km (0.089 R)
• M12: 1,727,107 km (0.081 R)
• M13: 1,985,912 km (0.056 R)
• M14: 2,107,984 km (0.103 R)
• M15: 2,420,045 km (0.113 R)
• M16: 2,621,703 km (0.077 R)
• M17: 2,720,288 km (0.11 R)
• M18: 2,976,848 km (0.062 R)
• M19: 3,127,044 km (0.106 R)
• M20: 3,260,785 km (0.103 R)
• M21: 3,376,873 km (0.055 R)
• M22: 3,514,054 km (0.076 R)
• M23: 3,613,237 km (0.104 R)
• M24: 3,794,251 km (0.074 R)
• M25: 3,906,300 km (0.103 R)
• M26: 4,387,406 km (0.083 R)
• M27: 4,505,289 km (0.109 R)
• M28: 4,722,506 km (0.066 R)
• M29: 4,898,732 km (0.117 R)
• M30: 5,371,760 km (0.072 R)
• M31: 5,498,171 km (0.1 R)
• M32: 5,660,484 km (0.099 R)
• M33: 5,812,625 km (0.102 R)
• M34: 6,013,834 km (0.104 R)
• M35: 6,145,181 km (0.055 R)
• M36: 6,241,223 km (0.118 R)
• M37: 6,766,760 km (0.033 R)
• M38: 6,991,008 km (0.113 R)
• M39: 7,154,518 km (0.07 R)
• M40: 7,370,238 km (0.109 R)
• M41: 7,678,560 km (0.115 R)
• M42: 7,795,395 km (0.105 R)
• M43: 8,535,007 km (0.053 R)
• M44: 8,872,500 km (0.072 R)
• M45: 8,981,557 km (0.118 R)
• M46: 9,077,150 km (0.05 R)
• M47: 9,407,911 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.8

Radius: 7.3

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.52 AU - 9.34 AU

Year: 18100 Days

Day: 20.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 65,997,386 km

• M1: 101,577 km (0.079 R)
• M2: 147,055 km (0.087 R)
• M3: 263,442 km (0.107 R)
• M4: 678,426 km (0.06 R)
• M5: 805,585 km (0.103 R)
• M6: 894,894 km (0.116 R)
• M7: 940,821 km (0.086 R)
• M8: 1,157,888 km (0.11 R)
• M9: 1,471,594 km (0.102 R)
• M10: 2,528,054 km (0.117 R)
• M11: 2,594,326 km (0.105 R)
• M12: 2,968,620 km (0.025 R)
• M13: 4,073,849 km (0.089 R)
• M14: 4,151,640 km (0.099 R)
• M15: 4,915,636 km (0.113 R)
• M16: 4,998,663 km (0.042 R)
• M17: 5,081,989 km (0.109 R)
• M18: 5,941,429 km (0.106 R)
• M19: 7,360,514 km (0.067 R)
• M20: 7,408,087 km (0.084 R)
• M21: 7,598,824 km (0.059 R)
• M22: 7,646,845 km (0.118 R)
• M23: 7,695,015 km (0.101 R)
• M24: 8,181,208 km (0.104 R)
• M25: 8,727,689 km (0.045 R)
• M26: 8,929,347 km (0.101 R)
• M27: 9,285,839 km (0.086 R)
• M28: 10,704,476 km (0.08 R)
• M29: 11,137,711 km (0.108 R)
• M30: 13,504,349 km (0.07 R)
• M31: 13,854,708 km (0.041 R)
• M32: 16,514,558 km (0.117 R)
• M33: 17,203,606 km (0.106 R)
• M34: 17,965,956 km (0.076 R)
• M35: 18,222,517 km (0.081 R)
• M36: 19,326,549 km (0.09 R)
• M37: 19,853,433 km (0.079 R)
• M38: 21,191,586 km (0.104 R)
• M39: 21,259,204 km (0.113 R)
• M40: 21,530,574 km (0.072 R)
• M41: 21,734,925 km (0.07 R)
• M42: 22,008,240 km (0.056 R)
• M43: 22,282,752 km (0.114 R)
• M44: 22,696,690 km (0.082 R)
• M45: 22,765,954 km (0.119 R)
• M46: 22,974,194 km (0.115 R)
• M47: 24,236,201 km (0.051 R)
• M48: 24,804,225 km (0.11 R)
• M49: 27,046,846 km (0.109 R)
• M50: 27,783,915 km (0.103 R)
• M51: 28,080,717 km (0.084 R)
• M52: 28,602,514 km (0.108 R)
• M53: 29,052,206 km (0.102 R)
• M54: 29,807,077 km (0.071 R)
• M55: 30,110,910 km (0.097 R)
• M56: 31,954,704 km (0.104 R)
• M57: 32,343,508 km (0.089 R)
• M58: 32,421,449 km (0.08 R)
• M59: 32,890,438 km (0.051 R)
• M60: 33,914,136 km (0.103 R)
• M61: 34,390,157 km (0.082 R)
• M62: 34,549,179 km (0.116 R)
• M63: 35,268,446 km (0.107 R)
• M64: 35,670,266 km (0.028 R)
• M65: 35,831,383 km (0.108 R)
• M66: 37,701,506 km (0.088 R)
• M67: 38,607,022 km (0.119 R)
• M68: 40,691,818 km (0.081 R)
• M69: 41,028,712 km (0.105 R)
• M70: 41,960,108 km (0.082 R)
• M71: 42,130,201 km (0.114 R)
• M72: 42,215,322 km (0.108 R)
• M73: 43,585,190 km (0.069 R)
• M74: 44,448,669 km (0.086 R)
• M75: 44,535,286 km (0.112 R)
• M76: 46,632,050 km (0.038 R)
• M77: 47,072,915 km (0.103 R)
• M78: 48,493,047 km (0.075 R)
• M79: 51,193,289 km (0.043 R)
• M80: 51,375,050 km (0.115 R)
• M81: 52,104,190 km (0.105 R)
• M82: 52,195,595 km (0.102 R)
• M83: 52,286,999 km (0.106 R)
• M84: 52,653,364 km (0.1 R)
• M85: 52,928,624 km (0.104 R)
• M86: 53,204,333 km (0.036 R)
• M87: 57,775,446 km (0.088 R)
• M88: 57,964,687 km (0.108 R)
• M89: 58,059,382 km (0.057 R)
• M90: 58,818,741 km (0.113 R)
• M91: 59,485,948 km (0.106 R)
• M92: 61,406,036 km (0.096 R)
• M93: 61,889,238 km (0.103 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 - 11,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit