🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.55 AU - 0.71 AU

Year: 155 Days

Day: 44.3 Hours

Environment

Temp: 271 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,505,425 km

• M1: 247,884 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.47 AU - 2.19 AU

Year: 767 Days

Day: 20.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,505,425 km

• M1: 945,159 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.91 AU - 2.55 AU

Year: 1032 Days

Day: 46.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 11.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 21.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.4

Radius: 6.2

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 16.46 AU - 26.56 AU

Year: 30906 Days

Day: 24.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 72,505,425 km

• M1: 122,820 km (0.066 R)
• M2: 167,250 km (0.063 R)
• M3: 265,835 km (0.107 R)
• M4: 349,610 km (0.052 R)
• M5: 566,826 km (0.058 R)
• M6: 633,098 km (0.068 R)
• M7: 773,720 km (0.114 R)
• M8: 950,545 km (0.089 R)
• M9: 1,030,281 km (0.115 R)
• M10: 1,084,734 km (0.067 R)
• M11: 1,196,633 km (0.112 R)
• M12: 1,523,954 km (0.088 R)
• M13: 1,586,336 km (0.027 R)
• M14: 2,116,511 km (0.113 R)
• M15: 2,510,551 km (0.099 R)
• M16: 2,888,436 km (0.119 R)
• M17: 3,163,546 km (0.084 R)
• M18: 3,823,722 km (0.086 R)
• M19: 4,435,278 km (0.046 R)
• M20: 5,218,273 km (0.118 R)
• M21: 5,360,840 km (0.116 R)
• M22: 5,408,561 km (0.1 R)
• M23: 6,092,972 km (0.115 R)
• M24: 6,547,151 km (0.117 R)
• M25: 9,901,135 km (0.083 R)
• M26: 10,734,395 km (0.069 R)
• M27: 11,098,367 km (0.116 R)
• M28: 11,404,743 km (0.086 R)
• M29: 11,713,962 km (0.1 R)
• M30: 12,467,337 km (0.092 R)
• M31: 12,594,346 km (0.106 R)
• M32: 13,236,270 km (0.039 R)
• M33: 13,301,046 km (0.101 R)
• M34: 13,888,666 km (0.113 R)
• M35: 14,285,101 km (0.118 R)
• M36: 15,701,942 km (0.099 R)
• M37: 16,253,360 km (0.112 R)
• M38: 16,671,187 km (0.106 R)
• M39: 18,088,926 km (0.109 R)
• M40: 18,739,527 km (0.113 R)
• M41: 19,544,962 km (0.096 R)
• M42: 20,812,056 km (0.098 R)
• M43: 22,645,378 km (0.091 R)
• M44: 22,800,511 km (0.111 R)
• M45: 22,955,943 km (0.103 R)
• M46: 23,033,883 km (0.108 R)
• M47: 23,268,004 km (0.097 R)
• M48: 25,490,879 km (0.066 R)
• M49: 26,955,292 km (0.087 R)
• M50: 31,249,948 km (0.092 R)
• M51: 31,509,052 km (0.118 R)
• M52: 33,608,059 km (0.104 R)
• M53: 33,784,884 km (0.119 R)
• M54: 35,211,599 km (0.11 R)
• M55: 35,301,358 km (0.053 R)
• M56: 35,571,382 km (0.114 R)
• M57: 36,385,194 km (0.061 R)
• M58: 36,566,956 km (0.108 R)
• M59: 37,847,214 km (0.06 R)
• M60: 38,400,277 km (0.085 R)
• M61: 38,770,682 km (0.096 R)
• M62: 41,490,221 km (0.105 R)
• M63: 42,442,262 km (0.114 R)
• M64: 43,401,484 km (0.081 R)
• M65: 44,756,392 km (0.099 R)
• M66: 45,439,007 km (0.044 R)
• M67: 47,111,062 km (0.096 R)
• M68: 47,904,829 km (0.111 R)
• M69: 50,515,012 km (0.112 R)
• M70: 51,225,752 km (0.069 R)
• M71: 53,893,979 km (0.094 R)
• M72: 53,997,501 km (0.108 R)
• M73: 55,453,836 km (0.052 R)
• M74: 56,501,919 km (0.049 R)
• M75: 57,768,265 km (0.084 R)
• M76: 57,874,330 km (0.071 R)
• M77: 59,792,474 km (0.106 R)
• M78: 61,514,944 km (0.102 R)
• M79: 61,948,179 km (0.109 R)
• M80: 64,458,431 km (0.096 R)
• M81: 66,002,730 km (0.061 R)
• M82: 67,894,096 km (0.092 R)
• M83: 69,465,173 km (0.117 R)
• M84: 70,142,103 km (0.107 R)
• M85: 70,255,199 km (0.114 R)
• M86: 70,934,673 km (0.059 R)
• M87: 72,642,931 km (0.106 R)
• M88: 74,019,231 km (0.087 R)
• M89: 74,595,333 km (0.075 R)
• M90: 75,404,208 km (0.044 R)
• M91: 78,082,609 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 21.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.8

Radius: 8

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 17.39 AU - 26.31 AU

Year: 31642 Days

Day: 24.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 72,505,425 km

• M1: 105,915 km (0.113 R)
• M2: 274,362 km (0.106 R)
• M3: 573,558 km (0.095 R)
• M4: 767,736 km (0.053 R)
• M5: 933,491 km (0.083 R)
• M6: 1,033,422 km (0.107 R)
• M7: 1,498,372 km (0.114 R)
• M8: 2,354,970 km (0.055 R)
• M9: 2,458,192 km (0.091 R)
• M10: 2,705,178 km (0.092 R)
• M11: 2,849,839 km (0.104 R)
• M12: 3,376,574 km (0.119 R)
• M13: 3,454,215 km (0.088 R)
• M14: 3,811,305 km (0.112 R)
• M15: 3,973,918 km (0.09 R)
• M16: 5,354,856 km (0.112 R)
• M17: 5,582,993 km (0.1 R)
• M18: 6,190,958 km (0.099 R)
• M19: 6,334,273 km (0.12 R)
• M20: 6,721,881 km (0.109 R)
• M21: 7,167,234 km (0.114 R)
• M22: 7,317,729 km (0.11 R)
• M23: 7,622,012 km (0.1 R)
• M24: 7,724,336 km (0.029 R)
• M25: 7,775,649 km (0.089 R)
• M26: 8,665,905 km (0.081 R)
• M27: 8,933,835 km (0.095 R)
• M28: 9,921,032 km (0.073 R)
• M29: 10,145,129 km (0.062 R)
• M30: 10,427,570 km (0.051 R)
• M31: 10,769,850 km (0.081 R)
• M32: 11,348,644 km (0.107 R)
• M33: 12,116,231 km (0.115 R)
• M34: 13,514,821 km (0.106 R)
• M35: 14,517,576 km (0.08 R)
• M36: 14,771,892 km (0.066 R)
• M37: 15,156,359 km (0.091 R)
• M38: 19,177,699 km (0.107 R)
• M39: 20,231,616 km (0.093 R)
• M40: 20,801,285 km (0.084 R)
• M41: 21,232,127 km (0.119 R)
• M42: 21,521,000 km (0.039 R)
• M43: 22,175,491 km (0.078 R)
• M44: 22,984,516 km (0.051 R)
• M45: 24,328,952 km (0.077 R)
• M46: 27,958,047 km (0.099 R)
• M47: 28,037,035 km (0.072 R)
• M48: 29,071,205 km (0.116 R)
• M49: 31,505,012 km (0.116 R)
• M50: 31,587,291 km (0.106 R)
• M51: 31,751,998 km (0.071 R)
• M52: 36,997,648 km (0.117 R)
• M53: 40,075,325 km (0.086 R)
• M54: 41,689,785 km (0.111 R)
• M55: 42,051,363 km (0.106 R)
• M56: 42,232,526 km (0.097 R)
• M57: 43,051,275 km (0.041 R)
• M58: 44,519,578 km (0.086 R)
• M59: 45,167,188 km (0.093 R)
• M60: 45,538,639 km (0.058 R)
• M61: 46,565,329 km (0.118 R)
• M62: 46,940,521 km (0.032 R)
• M63: 47,788,441 km (0.114 R)
• M64: 48,072,229 km (0.047 R)
• M65: 49,022,175 km (0.045 R)
• M66: 50,940,618 km (0.086 R)
• M67: 51,133,749 km (0.073 R)
• M68: 51,327,179 km (0.065 R)
• M69: 51,714,787 km (0.092 R)
• M70: 52,688,071 km (0.061 R)
• M71: 54,652,590 km (0.094 R)
• M72: 55,445,160 km (0.106 R)
• M73: 58,552,008 km (0.111 R)
• M74: 63,472,731 km (0.094 R)
• M75: 63,576,701 km (0.084 R)
• M76: 65,246,962 km (0.118 R)
• M77: 67,673,439 km (0.086 R)
• M78: 67,885,868 km (0.083 R)
• M79: 69,378,705 km (0.034 R)
• M80: 69,485,817 km (0.071 R)
• M81: 71,098,034 km (0.096 R)
• M82: 71,422,063 km (0.11 R)
• M83: 71,963,009 km (0.104 R)

Kuiper Belt

Range: 35.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 18,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit