🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.48 AU - 0.68 AU

Year: 285 Days

Day: 16.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 89.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.9

Radius: 10.8

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.79 AU - 1.09 AU

Year: 588 Days

Day: 11 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 25,553,498 km

• M1: 134,937 km (0.08 R)
• M2: 203,154 km (0.063 R)
• M3: 279,598 km (0.066 R)
• M4: 423,212 km (0.118 R)
• M5: 545,284 km (0.058 R)
• M6: 722,707 km (0.097 R)
• M7: 951,293 km (0.039 R)
• M8: 1,047,335 km (0.091 R)
• M9: 1,169,556 km (0.109 R)
• M10: 1,255,725 km (0.11 R)
• M11: 1,380,190 km (0.114 R)
• M12: 1,552,676 km (0.117 R)
• M13: 1,878,800 km (0.095 R)
• M14: 2,029,295 km (0.044 R)
• M15: 2,219,434 km (0.106 R)
• M16: 2,400,896 km (0.118 R)
• M17: 2,564,706 km (0.066 R)
• M18: 2,911,474 km (0.067 R)
• M19: 3,038,333 km (0.12 R)
• M20: 3,142,902 km (0.104 R)
• M21: 3,330,797 km (0.102 R)
• M22: 3,413,674 km (0.106 R)
• M23: 3,522,581 km (0.097 R)
• M24: 3,590,050 km (0.088 R)
• M25: 3,803,975 km (0.099 R)
• M26: 4,110,501 km (0.106 R)
• M27: 4,181,709 km (0.086 R)
• M28: 4,415,980 km (0.077 R)
• M29: 4,498,258 km (0.098 R)
• M30: 4,982,806 km (0.084 R)
• M31: 5,164,118 km (0.12 R)
• M32: 5,250,736 km (0.056 R)
• M33: 5,328,078 km (0.105 R)
• M34: 5,435,190 km (0.105 R)
• M35: 5,523,303 km (0.114 R)
• M36: 5,631,761 km (0.071 R)
• M37: 5,820,704 km (0.101 R)
• M38: 5,890,865 km (0.101 R)
• M39: 5,981,372 km (0.114 R)
• M40: 6,052,281 km (0.056 R)
• M41: 6,215,044 km (0.086 R)
• M42: 6,369,129 km (0.068 R)
• M43: 6,462,179 km (0.03 R)
• M44: 6,566,000 km (0.049 R)
• M45: 6,639,154 km (0.082 R)
• M46: 6,764,965 km (0.109 R)
• M47: 7,029,903 km (0.116 R)
• M48: 7,136,866 km (0.108 R)
• M49: 7,222,735 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.3

Radius: 8.9

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.21 AU - 2.49 AU

Year: 2326 Days

Day: 11.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 25,553,498 km

• M1: 119,977 km (0.059 R)
• M2: 189,840 km (0.067 R)
• M3: 259,104 km (0.104 R)
• M4: 581,038 km (0.111 R)
• M5: 801,994 km (0.067 R)
• M6: 861,534 km (0.119 R)
• M7: 932,892 km (0.093 R)
• M8: 1,228,049 km (0.105 R)
• M9: 1,527,095 km (0.101 R)
• M10: 1,614,909 km (0.065 R)
• M11: 1,717,533 km (0.045 R)
• M12: 1,835,566 km (0.107 R)
• M13: 1,902,287 km (0.091 R)
• M14: 2,191,758 km (0.086 R)
• M15: 2,451,012 km (0.105 R)
• M16: 2,689,919 km (0.078 R)
• M17: 3,094,282 km (0.102 R)
• M18: 3,222,637 km (0.074 R)
• M19: 3,618,324 km (0.075 R)
• M20: 3,856,184 km (0.087 R)
• M21: 4,046,772 km (0.094 R)
• M22: 4,710,388 km (0.05 R)
• M23: 4,802,690 km (0.06 R)
• M24: 5,330,771 km (0.117 R)
• M25: 5,543,349 km (0.076 R)
• M26: 5,640,887 km (0.034 R)
• M27: 6,238,082 km (0.109 R)
• M28: 6,523,664 km (0.035 R)
• M29: 6,606,092 km (0.105 R)
• M30: 6,730,259 km (0.1 R)
• M31: 7,363,207 km (0.067 R)
• M32: 7,556,787 km (0.103 R)
• M33: 7,817,536 km (0.087 R)
• M34: 7,905,051 km (0.08 R)
• M35: 8,125,408 km (0.115 R)
• M36: 8,617,436 km (0.064 R)
• M37: 8,981,258 km (0.043 R)
• M38: 9,211,339 km (0.025 R)
• M39: 9,513,228 km (0.073 R)
• M40: 9,771,284 km (0.045 R)
• M41: 10,222,322 km (0.072 R)
• M42: 10,294,278 km (0.086 R)
• M43: 10,704,625 km (0.109 R)
• M44: 10,826,248 km (0.114 R)
• M45: 11,194,259 km (0.116 R)
• M46: 11,367,344 km (0.092 R)
• M47: 11,591,292 km (0.095 R)
• M48: 12,068,659 km (0.116 R)
• M49: 12,629,501 km (0.085 R)
• M50: 12,965,049 km (0.083 R)
• M51: 13,094,750 km (0.055 R)
• M52: 13,434,338 km (0.115 R)
• M53: 13,803,096 km (0.114 R)
• M54: 13,909,161 km (0.106 R)
• M55: 14,068,633 km (0.06 R)
• M56: 14,470,153 km (0.099 R)
• M57: 14,550,936 km (0.102 R)
• M58: 14,929,718 km (0.095 R)
• M59: 15,257,038 km (0.059 R)
• M60: 15,366,544 km (0.106 R)
• M61: 15,559,076 km (0.099 R)
• M62: 16,113,486 km (0.099 R)
• M63: 16,730,727 km (0.115 R)
• M64: 16,985,342 km (0.111 R)
• M65: 17,470,039 km (0.118 R)
• M66: 17,556,058 km (0.059 R)
• M67: 17,843,884 km (0.078 R)
• M68: 18,482,368 km (0.095 R)
• M69: 18,892,565 km (0.118 R)
• M70: 19,010,299 km (0.111 R)
• M71: 19,276,134 km (0.051 R)
• M72: 19,424,386 km (0.097 R)
• M73: 19,751,706 km (0.109 R)
• M74: 20,080,971 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.9

Radius: 11.5

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.72 AU - 3.66 AU

Year: 3679 Days

Day: 6.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 25,553,498 km

• M1: 172,337 km (0.113 R)
• M2: 323,879 km (0.078 R)
• M3: 410,197 km (0.096 R)
• M4: 488,886 km (0.11 R)
• M5: 573,857 km (0.105 R)
• M6: 685,906 km (0.065 R)
• M7: 772,673 km (0.107 R)
• M8: 922,570 km (0.097 R)
• M9: 1,108,221 km (0.087 R)
• M10: 1,279,511 km (0.092 R)
• M11: 1,389,465 km (0.114 R)
• M12: 1,531,583 km (0.102 R)
• M13: 1,924,128 km (0.111 R)
• M14: 2,083,599 km (0.104 R)
• M15: 2,314,279 km (0.119 R)
• M16: 2,484,372 km (0.056 R)
• M17: 2,570,989 km (0.105 R)
• M18: 2,818,873 km (0.088 R)
• M19: 3,609,497 km (0.094 R)
• M20: 3,688,186 km (0.096 R)
• M21: 3,787,519 km (0.091 R)
• M22: 4,339,236 km (0.116 R)
• M23: 4,465,347 km (0.027 R)
• M24: 4,916,384 km (0.1 R)
• M25: 5,517,768 km (0.06 R)
• M26: 6,095,365 km (0.115 R)
• M27: 6,260,521 km (0.113 R)
• M28: 6,379,601 km (0.101 R)
• M29: 6,523,215 km (0.091 R)
• M30: 6,643,941 km (0.1 R)
• M31: 6,838,418 km (0.111 R)
• M32: 7,283,023 km (0.117 R)
• M33: 7,711,621 km (0.114 R)
• M34: 7,890,540 km (0.1 R)
• M35: 8,226,387 km (0.108 R)
• M36: 8,383,016 km (0.105 R)
• M37: 8,725,745 km (0.084 R)
• M38: 8,992,627 km (0.106 R)
• M39: 9,698,879 km (0.11 R)
• M40: 9,836,808 km (0.065 R)
• M41: 10,198,386 km (0.063 R)
• M42: 10,423,082 km (0.074 R)
• M43: 10,649,424 km (0.116 R)
• M44: 11,020,726 km (0.115 R)
• M45: 11,309,150 km (0.108 R)
• M46: 11,688,082 km (0.06 R)
• M47: 11,776,045 km (0.116 R)
• M48: 12,100,673 km (0.108 R)
• M49: 12,308,763 km (0.049 R)
• M50: 15,538,132 km (0.092 R)
• M51: 15,667,235 km (0.06 R)
• M52: 16,057,087 km (0.107 R)
• M53: 16,417,020 km (0.068 R)
• M54: 16,515,755 km (0.07 R)
• M55: 16,779,795 km (0.062 R)
• M56: 16,879,277 km (0.085 R)
• M57: 17,011,971 km (0.086 R)
• M58: 17,513,273 km (0.118 R)
• M59: 17,917,786 km (0.045 R)
• M60: 18,942,382 km (0.052 R)
• M61: 19,253,545 km (0.059 R)
• M62: 19,392,222 km (0.104 R)
• M63: 19,601,211 km (0.051 R)
• M64: 19,810,797 km (0.115 R)
• M65: 20,091,443 km (0.037 R)
• M66: 21,406,408 km (0.111 R)
• M67: 21,766,640 km (0.119 R)
• M68: 22,639,244 km (0.074 R)
• M69: 22,785,850 km (0.087 R)
• M70: 23,190,363 km (0.115 R)
• M71: 23,708,869 km (0.088 R)
• M72: 24,044,267 km (0.118 R)
• M73: 24,118,917 km (0.094 R)
• M74: 24,568,907 km (0.117 R)
• M75: 24,870,496 km (0.104 R)
• M76: 25,325,124 km (0.116 R)
• M77: 25,477,265 km (0.043 R)
• M78: 25,553,560 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 14,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit