🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.45 AU - 0.65 AU

Year: 263 Days

Day: 20.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.8

Radius: 12.8

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.05 AU - 1.19 AU

Year: 765 Days

Day: 11.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 80,220,377 km

• M1: 162,463 km (0.072 R)
• M2: 279,000 km (0.103 R)
• M3: 404,363 km (0.1 R)
• M4: 509,530 km (0.057 R)
• M5: 626,366 km (0.116 R)
• M6: 717,771 km (0.107 R)
• M7: 886,667 km (0.092 R)
• M8: 976,425 km (0.11 R)
• M9: 1,166,265 km (0.086 R)
• M10: 1,266,047 km (0.083 R)
• M11: 1,374,655 km (0.073 R)
• M12: 1,480,570 km (0.115 R)
• M13: 1,751,791 km (0.106 R)
• M14: 1,932,954 km (0.095 R)
• M15: 2,012,690 km (0.088 R)
• M16: 2,113,818 km (0.087 R)
• M17: 2,335,372 km (0.114 R)
• M18: 2,427,674 km (0.062 R)
• M19: 2,579,516 km (0.113 R)
• M20: 2,869,886 km (0.054 R)
• M21: 3,077,228 km (0.068 R)
• M22: 3,305,664 km (0.113 R)
• M23: 3,401,706 km (0.086 R)
• M24: 3,490,717 km (0.093 R)
• M25: 3,770,764 km (0.11 R)
• M26: 3,922,157 km (0.087 R)
• M27: 4,049,764 km (0.064 R)
• M28: 4,135,633 km (0.096 R)
• M29: 4,265,634 km (0.12 R)
• M30: 4,494,219 km (0.104 R)
• M31: 4,574,254 km (0.092 R)
• M32: 4,817,500 km (0.097 R)
• M33: 4,917,731 km (0.113 R)
• M34: 5,037,260 km (0.118 R)
• M35: 5,185,661 km (0.104 R)
• M36: 5,382,531 km (0.109 R)
• M37: 5,620,392 km (0.111 R)
• M38: 5,803,350 km (0.032 R)
• M39: 5,910,313 km (0.069 R)
• M40: 6,106,286 km (0.108 R)
• M41: 6,244,814 km (0.068 R)
• M42: 6,364,492 km (0.106 R)
• M43: 6,626,138 km (0.074 R)
• M44: 6,758,383 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.7

Radius: 9.5

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.28 AU - 1.5 AU

Year: 1058 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 80,220,377 km

• M1: 122,221 km (0.106 R)
• M2: 202,406 km (0.047 R)
• M3: 281,693 km (0.08 R)
• M4: 348,563 km (0.112 R)
• M5: 414,237 km (0.105 R)
• M6: 551,119 km (0.078 R)
• M7: 641,326 km (0.106 R)
• M8: 731,384 km (0.09 R)
• M9: 878,289 km (0.07 R)
• M10: 1,035,217 km (0.075 R)
• M11: 1,195,137 km (0.058 R)
• M12: 1,301,950 km (0.109 R)
• M13: 1,447,060 km (0.084 R)
• M14: 1,568,683 km (0.11 R)
• M15: 1,678,787 km (0.105 R)
• M16: 1,761,216 km (0.097 R)
• M17: 1,860,549 km (0.091 R)
• M18: 2,096,913 km (0.117 R)
• M19: 2,169,618 km (0.118 R)
• M20: 2,235,142 km (0.048 R)
• M21: 2,512,347 km (0.114 R)
• M22: 2,756,341 km (0.119 R)
• M23: 2,881,255 km (0.09 R)
• M24: 3,017,090 km (0.102 R)
• M25: 3,099,817 km (0.043 R)
• M26: 3,476,056 km (0.092 R)
• M27: 3,553,099 km (0.073 R)
• M28: 3,777,945 km (0.114 R)
• M29: 3,887,001 km (0.062 R)
• M30: 3,967,036 km (0.095 R)
• M31: 4,139,074 km (0.109 R)
• M32: 4,272,216 km (0.11 R)
• M33: 4,458,914 km (0.066 R)
• M34: 4,542,839 km (0.096 R)
• M35: 4,669,698 km (0.1 R)
• M36: 4,916,085 km (0.1 R)
• M37: 5,046,235 km (0.099 R)
• M38: 5,166,662 km (0.077 R)
• M39: 5,321,346 km (0.032 R)
• M40: 5,533,775 km (0.025 R)
• M41: 5,703,419 km (0.091 R)
• M42: 6,036,274 km (0.11 R)
• M43: 6,129,174 km (0.083 R)
• M44: 6,269,497 km (0.097 R)
• M45: 6,482,076 km (0.078 R)
• M46: 6,625,091 km (0.07 R)
• M47: 6,769,154 km (0.066 R)
• M48: 6,865,794 km (0.038 R)
• M49: 7,293,943 km (0.098 R)
• M50: 7,417,810 km (0.096 R)
• M51: 7,605,107 km (0.055 R)
• M52: 7,819,182 km (0.115 R)
• M53: 7,920,609 km (0.074 R)
• M54: 8,188,987 km (0.04 R)
• M55: 8,291,911 km (0.077 R)
• M56: 8,421,313 km (0.059 R)
• M57: 8,616,688 km (0.086 R)
• M58: 8,708,391 km (0.111 R)
• M59: 8,919,175 km (0.033 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.4

Radius: 5.2

Gravity: 27.16 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.68 AU - 10.64 AU

Year: 20910 Days

Day: 24.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 80,220,377 km

• M1: 326,273 km (0.074 R)
• M2: 420,220 km (0.081 R)
• M3: 960,867 km (0.104 R)
• M4: 1,213,388 km (0.106 R)
• M5: 1,362,388 km (0.071 R)
• M6: 1,454,839 km (0.116 R)
• M7: 1,581,100 km (0.033 R)
• M8: 1,810,733 km (0.092 R)
• M9: 2,301,414 km (0.058 R)
• M10: 2,448,917 km (0.097 R)
• M11: 2,791,945 km (0.101 R)
• M12: 2,949,172 km (0.055 R)
• M13: 3,149,933 km (0.119 R)
• M14: 6,339,659 km (0.109 R)
• M15: 7,668,387 km (0.12 R)
• M16: 7,778,341 km (0.107 R)
• M17: 8,848,564 km (0.11 R)
• M18: 9,079,693 km (0.056 R)
• M19: 9,844,587 km (0.102 R)
• M20: 10,204,669 km (0.098 R)
• M21: 10,814,131 km (0.091 R)
• M22: 10,875,765 km (0.116 R)
• M23: 11,750,314 km (0.119 R)
• M24: 12,388,798 km (0.076 R)
• M25: 12,842,379 km (0.096 R)
• M26: 12,973,127 km (0.05 R)
• M27: 13,699,275 km (0.11 R)
• M28: 15,053,136 km (0.092 R)
• M29: 15,467,522 km (0.044 R)
• M30: 15,676,062 km (0.094 R)
• M31: 16,166,443 km (0.114 R)
• M32: 16,237,054 km (0.107 R)
• M33: 17,234,273 km (0.104 R)
• M34: 17,667,658 km (0.113 R)
• M35: 18,177,936 km (0.096 R)
• M36: 18,840,954 km (0.046 R)
• M37: 18,989,355 km (0.099 R)
• M38: 19,662,097 km (0.06 R)
• M39: 20,954,024 km (0.114 R)
• M40: 21,339,239 km (0.084 R)
• M41: 21,882,279 km (0.074 R)
• M42: 23,379,454 km (0.108 R)
• M43: 23,538,926 km (0.119 R)
• M44: 24,584,615 km (0.061 R)
• M45: 25,563,135 km (0.115 R)
• M46: 25,974,529 km (0.077 R)
• M47: 27,222,175 km (0.09 R)
• M48: 28,149,383 km (0.039 R)
• M49: 28,489,119 km (0.072 R)
• M50: 29,861,530 km (0.119 R)
• M51: 30,730,245 km (0.071 R)
• M52: 31,519,075 km (0.116 R)
• M53: 31,695,301 km (0.082 R)
• M54: 31,783,564 km (0.054 R)
• M55: 32,048,651 km (0.107 R)
• M56: 32,848,700 km (0.076 R)
• M57: 33,745,240 km (0.03 R)
• M58: 33,835,298 km (0.034 R)
• M59: 36,575,034 km (0.046 R)
• M60: 36,667,635 km (0.08 R)
• M61: 37,317,638 km (0.117 R)
• M62: 41,104,409 km (0.112 R)
• M63: 41,296,941 km (0.111 R)
• M64: 41,876,334 km (0.079 R)
• M65: 43,826,940 km (0.081 R)
• M66: 47,008,887 km (0.1 R)
• M67: 48,933,015 km (0.097 R)
• M68: 49,341,417 km (0.087 R)
• M69: 50,470,282 km (0.096 R)
• M70: 50,779,651 km (0.095 R)
• M71: 51,192,990 km (0.093 R)
• M72: 51,503,854 km (0.11 R)
• M73: 53,172,020 km (0.118 R)
• M74: 53,486,774 km (0.037 R)
• M75: 54,012,760 km (0.052 R)
• M76: 56,775,384 km (0.096 R)
• M77: 57,204,431 km (0.116 R)
• M78: 57,419,403 km (0.119 R)
• M79: 58,823,080 km (0.093 R)
• M80: 60,566,194 km (0.114 R)
• M81: 60,894,860 km (0.042 R)
• M82: 64,326,187 km (0.071 R)
• M83: 66,121,511 km (0.083 R)
• M84: 68,616,953 km (0.07 R)
• M85: 71,258,552 km (0.084 R)
• M86: 73,582,405 km (0.117 R)
• M87: 73,699,241 km (0.086 R)
• M88: 74,284,468 km (0.117 R)
• M89: 74,401,753 km (0.079 R)
• M90: 75,459,410 km (0.086 R)
• M91: 76,877,448 km (0.11 R)
• M92: 78,066,003 km (0.099 R)
• M93: 79,021,036 km (0.114 R)
• M94: 79,380,221 km (0.034 R)
• M95: 79,739,854 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 14,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit