🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.71 AU - 1.11 AU

Year: 305 Days

Day: 19.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,655,281 km

• M1: 204,650 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.07 AU - 1.15 AU

Year: 411 Days

Day: 37.3 Hours

Environment

Temp: 42 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.07 AU - 1.45 AU

Year: 497 Days

Day: 32.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.72 AU - 3.26 AU

Year: 1817 Days

Day: 44.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,655,281 km

• M1: 67,020 km (0.039 R)
• M2: 102,774 km (0.065 R)

Asteroid Belt

Center: 4.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.3

Radius: 10.8

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.12 AU - 6.92 AU

Year: 5851 Days

Day: 11.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,655,281 km

• M1: 140,622 km (0.12 R)
• M2: 386,262 km (0.109 R)
• M3: 552,764 km (0.08 R)
• M4: 873,203 km (0.119 R)
• M5: 1,196,633 km (0.106 R)
• M6: 1,317,957 km (0.041 R)
• M7: 1,403,826 km (0.036 R)
• M8: 1,707,211 km (0.079 R)
• M9: 1,923,978 km (0.096 R)
• M10: 2,113,220 km (0.067 R)
• M11: 2,384,889 km (0.11 R)
• M12: 2,559,171 km (0.115 R)
• M13: 2,727,768 km (0.063 R)
• M14: 2,848,942 km (0.103 R)
• M15: 2,992,705 km (0.053 R)
• M16: 3,159,956 km (0.115 R)
• M17: 3,244,778 km (0.041 R)
• M18: 3,973,768 km (0.039 R)
• M19: 4,123,217 km (0.035 R)
• M20: 4,192,929 km (0.108 R)
• M21: 4,380,525 km (0.117 R)
• M22: 4,825,130 km (0.037 R)
• M23: 4,910,999 km (0.1 R)
• M24: 4,984,900 km (0.055 R)
• M25: 5,084,084 km (0.068 R)
• M26: 5,641,186 km (0.079 R)
• M27: 6,758,383 km (0.119 R)
• M28: 7,201,791 km (0.109 R)
• M29: 7,300,077 km (0.085 R)
• M30: 7,455,359 km (0.069 R)
• M31: 7,740,493 km (0.053 R)
• M32: 7,956,812 km (0.12 R)
• M33: 8,395,433 km (0.097 R)
• M34: 8,498,954 km (0.071 R)
• M35: 8,811,913 km (0.115 R)
• M36: 8,977,368 km (0.04 R)
• M37: 9,960,525 km (0.077 R)
• M38: 10,085,888 km (0.113 R)
• M39: 10,496,684 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.6

Radius: 14.3

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.88 AU - 9.7 AU

Year: 9159 Days

Day: 8.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 87,655,281 km

• M1: 195,225 km (0.105 R)
• M2: 362,775 km (0.069 R)
• M3: 455,226 km (0.053 R)
• M4: 583,880 km (0.112 R)
• M5: 700,716 km (0.042 R)
• M6: 812,616 km (0.103 R)
• M7: 1,138,589 km (0.083 R)
• M8: 1,361,640 km (0.085 R)
• M9: 1,832,424 km (0.064 R)
• M10: 2,309,342 km (0.08 R)
• M11: 2,529,102 km (0.109 R)
• M12: 3,327,505 km (0.096 R)
• M13: 3,426,390 km (0.088 R)
• M14: 3,780,637 km (0.045 R)
• M15: 3,884,010 km (0.067 R)
• M16: 4,970,240 km (0.086 R)
• M17: 5,517,917 km (0.048 R)
• M18: 6,085,043 km (0.099 R)
• M19: 6,452,904 km (0.118 R)
• M20: 6,828,096 km (0.078 R)
• M21: 7,274,795 km (0.04 R)
• M22: 7,404,347 km (0.118 R)
• M23: 7,501,884 km (0.072 R)
• M24: 7,929,734 km (0.057 R)
• M25: 9,190,844 km (0.088 R)
• M26: 9,648,763 km (0.038 R)
• M27: 9,934,346 km (0.107 R)
• M28: 10,114,312 km (0.11 R)
• M29: 10,477,386 km (0.114 R)
• M30: 10,844,649 km (0.098 R)
• M31: 10,955,800 km (0.027 R)
• M32: 11,328,748 km (0.107 R)
• M33: 11,441,395 km (0.119 R)
• M34: 11,819,728 km (0.12 R)
• M35: 12,048,762 km (0.114 R)
• M36: 12,317,889 km (0.096 R)
• M37: 12,627,706 km (0.079 R)
• M38: 13,334,556 km (0.078 R)
• M39: 13,973,788 km (0.119 R)
• M40: 14,418,991 km (0.062 R)
• M41: 14,868,832 km (0.084 R)
• M42: 15,074,977 km (0.064 R)
• M43: 15,573,288 km (0.09 R)
• M44: 16,331,001 km (0.086 R)
• M45: 16,543,729 km (0.087 R)
• M46: 17,403,468 km (0.12 R)
• M47: 17,664,217 km (0.066 R)
• M48: 18,233,736 km (0.072 R)
• M49: 18,631,517 km (0.1 R)
• M50: 19,751,556 km (0.108 R)
• M51: 19,978,197 km (0.101 R)
• M52: 20,525,576 km (0.083 R)
• M53: 20,617,279 km (0.09 R)
• M54: 20,801,135 km (0.092 R)
• M55: 21,681,967 km (0.09 R)
• M56: 22,385,975 km (0.055 R)
• M57: 23,912,920 km (0.081 R)
• M58: 24,348,400 km (0.106 R)
• M59: 24,591,496 km (0.088 R)
• M60: 24,786,572 km (0.056 R)
• M61: 25,129,002 km (0.09 R)
• M62: 25,967,647 km (0.108 R)
• M63: 26,564,991 km (0.071 R)
• M64: 26,815,269 km (0.096 R)
• M65: 26,915,649 km (0.105 R)
• M66: 27,267,802 km (0.07 R)
• M67: 29,102,770 km (0.04 R)
• M68: 29,360,826 km (0.102 R)
• M69: 31,982,678 km (0.055 R)
• M70: 32,409,182 km (0.032 R)
• M71: 34,842,840 km (0.058 R)
• M72: 35,171,656 km (0.097 R)
• M73: 35,556,721 km (0.106 R)
• M74: 36,275,539 km (0.099 R)
• M75: 36,720,293 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471

Radius: 6.1

Gravity: 12.66 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 18.56 AU - 20.06 AU

Year: 29823 Days

Day: 15.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 87,655,281 km

• M1: 127,158 km (0.115 R)
• M2: 191,036 km (0.082 R)
• M3: 401,521 km (0.104 R)
• M4: 939,923 km (0.102 R)
• M5: 1,299,258 km (0.065 R)
• M6: 1,493,884 km (0.113 R)
• M7: 1,838,857 km (0.099 R)
• M8: 2,020,469 km (0.092 R)
• M9: 2,208,065 km (0.086 R)
• M10: 2,680,794 km (0.064 R)
• M11: 2,721,634 km (0.081 R)
• M12: 3,446,885 km (0.064 R)
• M13: 3,670,982 km (0.075 R)
• M14: 4,039,591 km (0.074 R)
• M15: 4,086,565 km (0.105 R)
• M16: 4,911,448 km (0.087 R)
• M17: 5,472,141 km (0.112 R)
• M18: 5,576,111 km (0.063 R)
• M19: 5,786,296 km (0.091 R)
• M20: 5,839,254 km (0.096 R)
• M21: 6,160,440 km (0.026 R)
• M22: 6,652,917 km (0.116 R)
• M23: 8,383,913 km (0.116 R)
• M24: 8,685,204 km (0.057 R)
• M25: 9,862,539 km (0.101 R)
• M26: 9,925,819 km (0.104 R)
• M27: 10,180,584 km (0.111 R)
• M28: 10,892,221 km (0.07 R)
• M29: 11,820,925 km (0.077 R)
• M30: 12,499,650 km (0.104 R)
• M31: 12,705,796 km (0.045 R)
• M32: 13,541,450 km (0.108 R)
• M33: 14,179,784 km (0.043 R)
• M34: 14,683,031 km (0.059 R)
• M35: 14,755,436 km (0.119 R)
• M36: 16,227,629 km (0.057 R)
• M37: 17,362,179 km (0.047 R)
• M38: 18,288,040 km (0.109 R)
• M39: 18,600,251 km (0.072 R)
• M40: 18,678,641 km (0.065 R)
• M41: 19,150,921 km (0.042 R)
• M42: 20,026,817 km (0.079 R)
• M43: 20,107,151 km (0.033 R)
• M44: 20,672,182 km (0.105 R)
• M45: 24,943,051 km (0.112 R)
• M46: 25,029,519 km (0.065 R)
• M47: 25,462,904 km (0.042 R)
• M48: 28,115,424 km (0.104 R)
• M49: 29,382,967 km (0.073 R)
• M50: 29,748,584 km (0.083 R)
• M51: 29,931,841 km (0.105 R)
• M52: 30,484,157 km (0.119 R)
• M53: 33,010,865 km (0.102 R)
• M54: 33,772,467 km (0.118 R)
• M55: 34,539,755 km (0.119 R)
• M56: 36,581,018 km (0.108 R)
• M57: 37,171,331 km (0.107 R)
• M58: 39,362,790 km (0.091 R)
• M59: 40,170,020 km (0.077 R)
• M60: 40,677,456 km (0.117 R)
• M61: 41,595,838 km (0.084 R)
• M62: 45,443,046 km (0.114 R)
• M63: 46,608,563 km (0.112 R)
• M64: 48,106,038 km (0.094 R)
• M65: 48,429,019 km (0.117 R)
• M66: 49,293,695 km (0.117 R)
• M67: 50,819,294 km (0.1 R)
• M68: 51,257,915 km (0.085 R)
• M69: 51,918,390 km (0.064 R)
• M70: 52,360,152 km (0.091 R)
• M71: 54,251,817 km (0.104 R)
• M72: 54,924,858 km (0.067 R)
• M73: 58,445,794 km (0.064 R)
• M74: 62,273,106 km (0.11 R)
• M75: 62,860,128 km (0.074 R)
• M76: 64,513,334 km (0.072 R)
• M77: 64,750,596 km (0.087 R)
• M78: 71,635,688 km (0.088 R)
• M79: 72,743,909 km (0.072 R)
• M80: 73,857,666 km (0.101 R)
• M81: 74,977,106 km (0.1 R)
• M82: 75,476,464 km (0.118 R)
• M83: 78,622,358 km (0.119 R)
• M84: 79,256,653 km (0.048 R)
• M85: 79,892,593 km (0.086 R)
• M86: 80,274,965 km (0.115 R)
• M87: 81,041,654 km (0.043 R)
• M88: 81,554,027 km (0.109 R)
• M89: 81,939,092 km (0.115 R)
• M90: 82,711,017 km (0.047 R)
• M91: 83,743,841 km (0.03 R)
• M92: 84,262,048 km (0.114 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 15,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit