🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.51 AU - 0.59 AU

Year: 263 Days

Day: 39.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.7

Radius: 12.8

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.64 AU - 0.84 AU

Year: 411 Days

Day: 12.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 49,992,147 km

• M1: 172,786 km (0.054 R)
• M2: 260,749 km (0.088 R)
• M3: 361,877 km (0.071 R)
• M4: 494,271 km (0.12 R)
• M5: 604,226 km (0.109 R)
• M6: 691,292 km (0.038 R)
• M7: 800,498 km (0.111 R)
• M8: 921,074 km (0.11 R)
• M9: 1,033,871 km (0.076 R)
• M10: 1,126,771 km (0.087 R)
• M11: 1,217,577 km (0.103 R)
• M12: 1,321,548 km (0.115 R)
• M13: 1,461,721 km (0.097 R)
• M14: 1,739,674 km (0.116 R)
• M15: 1,822,252 km (0.059 R)
• M16: 1,936,694 km (0.116 R)
• M17: 2,078,513 km (0.096 R)
• M18: 2,217,489 km (0.082 R)
• M19: 2,379,354 km (0.102 R)
• M20: 2,498,434 km (0.09 R)
• M21: 2,599,113 km (0.117 R)
• M22: 2,701,289 km (0.082 R)
• M23: 2,811,842 km (0.058 R)
• M24: 3,030,404 km (0.082 R)
• M25: 3,196,159 km (0.118 R)
• M26: 3,298,633 km (0.076 R)
• M27: 3,432,074 km (0.063 R)
• M28: 3,537,092 km (0.096 R)
• M29: 3,758,048 km (0.054 R)
• M30: 3,881,915 km (0.092 R)
• M31: 4,007,278 km (0.074 R)
• M32: 4,110,052 km (0.107 R)
• M33: 4,229,880 km (0.107 R)
• M34: 4,513,966 km (0.116 R)
• M35: 4,679,122 km (0.109 R)
• M36: 4,879,883 km (0.111 R)
• M37: 5,238,319 km (0.069 R)
• M38: 5,351,116 km (0.089 R)
• M39: 5,658,539 km (0.09 R)
• M40: 5,962,971 km (0.111 R)
• M41: 6,071,579 km (0.116 R)
• M42: 6,162,684 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.5

Radius: 13.3

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.29 AU - 2.63 AU

Year: 2491 Days

Day: 9.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 49,992,147 km

• M1: 177,273 km (0.093 R)
• M2: 290,669 km (0.113 R)
• M3: 390,750 km (0.09 R)
• M4: 503,247 km (0.101 R)
• M5: 605,871 km (0.053 R)
• M6: 698,173 km (0.113 R)
• M7: 796,010 km (0.115 R)
• M8: 1,105,528 km (0.054 R)
• M9: 1,222,813 km (0.115 R)
• M10: 1,311,674 km (0.099 R)
• M11: 1,411,306 km (0.078 R)
• M12: 1,504,955 km (0.102 R)
• M13: 1,681,181 km (0.051 R)
• M14: 1,873,713 km (0.061 R)
• M15: 2,261,172 km (0.119 R)
• M16: 2,351,828 km (0.119 R)
• M17: 2,589,539 km (0.1 R)
• M18: 2,695,305 km (0.072 R)
• M19: 2,802,716 km (0.048 R)
• M20: 2,933,465 km (0.1 R)
• M21: 3,021,877 km (0.103 R)
• M22: 3,122,257 km (0.063 R)
• M23: 3,246,723 km (0.034 R)
• M24: 3,349,646 km (0.112 R)
• M25: 3,442,247 km (0.044 R)
• M26: 3,641,661 km (0.114 R)
• M27: 3,808,911 km (0.103 R)
• M28: 4,040,040 km (0.105 R)
• M29: 4,151,191 km (0.09 R)
• M30: 4,250,823 km (0.096 R)
• M31: 4,427,199 km (0.119 R)
• M32: 4,554,657 km (0.068 R)
• M33: 4,761,102 km (0.068 R)
• M34: 4,957,673 km (0.053 R)
• M35: 5,050,275 km (0.045 R)
• M36: 5,223,808 km (0.117 R)
• M37: 5,659,587 km (0.041 R)
• M38: 5,966,113 km (0.086 R)
• M39: 6,121,395 km (0.115 R)
• M40: 6,235,090 km (0.072 R)
• M41: 6,392,766 km (0.068 R)
• M42: 6,873,723 km (0.078 R)
• M43: 6,992,204 km (0.098 R)
• M44: 7,216,003 km (0.093 R)
• M45: 7,624,854 km (0.071 R)
• M46: 8,736,067 km (0.106 R)
• M47: 8,864,422 km (0.116 R)
• M48: 9,106,920 km (0.1 R)
• M49: 9,220,764 km (0.053 R)
• M50: 9,351,512 km (0.113 R)
• M51: 9,450,097 km (0.088 R)
• M52: 9,581,893 km (0.1 R)
• M53: 9,681,226 km (0.1 R)
• M54: 9,797,464 km (0.099 R)
• M55: 9,997,925 km (0.057 R)
• M56: 11,228,966 km (0.087 R)
• M57: 11,456,355 km (0.11 R)
• M58: 11,544,318 km (0.114 R)
• M59: 11,685,239 km (0.098 R)
• M60: 11,826,908 km (0.065 R)
• M61: 12,022,582 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.2

Radius: 3.5

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.05 AU - 7.73 AU

Year: 10430 Days

Day: 20.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 49,992,147 km

• M1: 56,548 km (0.071 R)
• M2: 189,092 km (0.09 R)
• M3: 248,781 km (0.042 R)
• M4: 509,381 km (0.12 R)
• M5: 643,720 km (0.097 R)
• M6: 832,512 km (0.113 R)
• M7: 1,002,605 km (0.094 R)
• M8: 1,049,728 km (0.091 R)
• M9: 1,208,152 km (0.096 R)
• M10: 1,283,699 km (0.109 R)
• M11: 1,413,401 km (0.094 R)
• M12: 1,493,136 km (0.057 R)
• M13: 1,588,131 km (0.052 R)
• M14: 1,671,008 km (0.08 R)
• M15: 1,798,166 km (0.095 R)
• M16: 2,167,673 km (0.076 R)
• M17: 2,447,870 km (0.044 R)
• M18: 2,641,150 km (0.081 R)
• M19: 3,059,127 km (0.05 R)
• M20: 3,232,062 km (0.098 R)
• M21: 3,426,090 km (0.077 R)
• M22: 3,497,449 km (0.092 R)
• M23: 3,533,352 km (0.115 R)
• M24: 3,843,618 km (0.077 R)
• M25: 4,315,599 km (0.113 R)
• M26: 5,087,674 km (0.073 R)
• M27: 5,416,490 km (0.117 R)
• M28: 5,479,022 km (0.1 R)
• M29: 5,562,647 km (0.108 R)
• M30: 5,688,758 km (0.095 R)
• M31: 6,094,767 km (0.091 R)
• M32: 6,203,076 km (0.078 R)
• M33: 6,665,333 km (0.067 R)
• M34: 7,047,406 km (0.073 R)
• M35: 7,206,877 km (0.06 R)
• M36: 7,252,654 km (0.062 R)
• M37: 7,483,035 km (0.073 R)
• M38: 7,785,971 km (0.076 R)
• M39: 7,950,828 km (0.074 R)
• M40: 8,212,175 km (0.105 R)
• M41: 8,621,475 km (0.12 R)
• M42: 8,694,479 km (0.11 R)
• M43: 9,686,313 km (0.115 R)
• M44: 10,324,198 km (0.117 R)
• M45: 10,401,690 km (0.095 R)
• M46: 10,791,841 km (0.109 R)
• M47: 10,870,529 km (0.09 R)
• M48: 11,001,876 km (0.076 R)
• M49: 11,239,886 km (0.089 R)
• M50: 11,292,994 km (0.054 R)
• M51: 11,372,729 km (0.092 R)
• M52: 11,399,507 km (0.033 R)
• M53: 11,828,554 km (0.088 R)
• M54: 11,882,559 km (0.114 R)
• M55: 12,317,739 km (0.049 R)
• M56: 12,758,006 km (0.115 R)
• M57: 14,023,753 km (0.071 R)
• M58: 14,657,001 km (0.102 R)
• M59: 14,977,140 km (0.107 R)
• M60: 15,211,411 km (0.079 R)
• M61: 15,270,053 km (0.075 R)
• M62: 15,476,349 km (0.033 R)
• M63: 15,565,060 km (0.093 R)
• M64: 15,742,782 km (0.076 R)
• M65: 16,190,379 km (0.038 R)
• M66: 16,975,918 km (0.08 R)
• M67: 17,527,036 km (0.091 R)
• M68: 18,177,488 km (0.115 R)
• M69: 18,239,870 km (0.109 R)
• M70: 19,088,539 km (0.105 R)
• M71: 19,151,819 km (0.054 R)
• M72: 20,110,891 km (0.094 R)
• M73: 20,628,798 km (0.074 R)
• M74: 20,791,561 km (0.087 R)
• M75: 20,954,623 km (0.074 R)
• M76: 21,479,561 km (0.118 R)
• M77: 21,611,507 km (0.059 R)
• M78: 21,644,568 km (0.048 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.8

Radius: 3.3

Gravity: 50.12 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.54 AU - 7.44 AU

Year: 11932 Days

Day: 19.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 49,992,147 km

• M1: 440,715 km (0.04 R)
• M2: 486,492 km (0.106 R)
• M3: 517,908 km (0.114 R)
• M4: 738,714 km (0.095 R)
• M5: 888,013 km (0.108 R)
• M6: 946,356 km (0.058 R)
• M7: 1,213,987 km (0.094 R)
• M8: 1,367,325 km (0.047 R)
• M9: 1,480,570 km (0.07 R)
• M10: 1,503,608 km (0.091 R)
• M11: 2,328,491 km (0.058 R)
• M12: 2,856,272 km (0.097 R)
• M13: 3,511,361 km (0.109 R)
• M14: 3,542,178 km (0.062 R)
• M15: 3,573,145 km (0.061 R)
• M16: 4,015,656 km (0.107 R)
• M17: 4,576,049 km (0.101 R)
• M18: 4,609,709 km (0.071 R)
• M19: 4,643,518 km (0.071 R)
• M20: 4,951,390 km (0.039 R)
• M21: 5,336,605 km (0.04 R)
• M22: 5,479,172 km (0.115 R)
• M23: 5,550,829 km (0.081 R)
• M24: 5,586,882 km (0.068 R)
• M25: 6,024,456 km (0.119 R)
• M26: 7,362,758 km (0.118 R)
• M27: 8,248,827 km (0.091 R)
• M28: 8,289,966 km (0.075 R)
• M29: 8,331,105 km (0.084 R)
• M30: 8,454,823 km (0.07 R)
• M31: 8,579,288 km (0.067 R)
• M32: 9,510,236 km (0.109 R)
• M33: 10,031,435 km (0.082 R)
• M34: 10,384,037 km (0.087 R)
• M35: 11,010,852 km (0.094 R)
• M36: 12,772,666 km (0.111 R)
• M37: 13,540,253 km (0.114 R)
• M38: 13,637,342 km (0.109 R)
• M39: 13,783,200 km (0.097 R)
• M40: 13,831,969 km (0.052 R)
• M41: 13,880,738 km (0.074 R)
• M42: 13,929,656 km (0.117 R)
• M43: 14,027,643 km (0.08 R)
• M44: 14,570,234 km (0.087 R)
• M45: 14,619,901 km (0.047 R)
• M46: 15,422,344 km (0.093 R)
• M47: 15,625,198 km (0.091 R)
• M48: 15,930,976 km (0.095 R)
• M49: 16,136,075 km (0.101 R)
• M50: 17,279,302 km (0.087 R)
• M51: 19,259,978 km (0.081 R)
• M52: 19,369,035 km (0.111 R)
• M53: 20,083,215 km (0.116 R)
• M54: 21,254,865 km (0.07 R)
• M55: 22,105,180 km (0.096 R)
• M56: 22,620,694 km (0.096 R)
• M57: 24,603,763 km (0.113 R)
• M58: 24,722,245 km (0.091 R)
• M59: 24,840,726 km (0.113 R)
• M60: 25,137,977 km (0.098 R)
• M61: 25,856,197 km (0.118 R)
• M62: 26,399,237 km (0.077 R)
• M63: 27,312,532 km (0.082 R)
• M64: 27,435,202 km (0.031 R)
• M65: 27,803,961 km (0.05 R)
• M66: 27,989,014 km (0.036 R)
• M67: 28,050,798 km (0.113 R)
• M68: 28,360,166 km (0.098 R)
• M69: 29,295,452 km (0.109 R)
• M70: 29,358,283 km (0.117 R)
• M71: 31,388,476 km (0.109 R)
• M72: 31,774,139 km (0.075 R)
• M73: 34,054,908 km (0.086 R)
• M74: 34,252,826 km (0.106 R)
• M75: 34,451,193 km (0.094 R)
• M76: 36,522,824 km (0.087 R)
• M77: 37,539,641 km (0.09 R)
• M78: 38,291,221 km (0.112 R)
• M79: 38,565,733 km (0.05 R)
• M80: 38,840,843 km (0.117 R)
• M81: 38,909,808 km (0.084 R)
• M82: 39,462,422 km (0.1 R)
• M83: 41,135,824 km (0.044 R)
• M84: 41,487,379 km (0.116 R)
• M85: 43,117,248 km (0.064 R)
• M86: 43,617,503 km (0.063 R)
• M87: 43,904,133 km (0.11 R)
• M88: 44,191,361 km (0.093 R)
• M89: 44,623,549 km (0.118 R)
• M90: 44,767,911 km (0.073 R)
• M91: 45,855,487 km (0.105 R)
• M92: 47,466,357 km (0.065 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: 445 - 13,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit