🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.5 AU - 0.8 AU

Year: 197 Days

Day: 31.1 Hours

Environment

Temp: 131 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.1 AU - 1.34 AU

Year: 508 Days

Day: 18.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 34,608,752 km

• M1: 377,136 km (0.027 R)
• M2: 769,531 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.7 AU - 2.9 AU

Year: 1765 Days

Day: 33.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,608,752 km

• M1: 1,669,512 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.87 AU - 3.13 AU

Year: 1958 Days

Day: 19.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,608,752 km

• M1: 626,965 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.39 AU - 3.43 AU

Year: 2372 Days

Day: 34.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.9 AU - 3.98 AU

Year: 2946 Days

Day: 44.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.2

Radius: 11.4

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.04 AU - 4.82 AU

Year: 3513 Days

Day: 11.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 34,608,752 km

• M1: 142,118 km (0.071 R)
• M2: 253,718 km (0.067 R)
• M3: 330,462 km (0.114 R)
• M4: 419,622 km (0.108 R)
• M5: 498,610 km (0.093 R)
• M6: 578,645 km (0.105 R)
• M7: 652,097 km (0.095 R)
• M8: 729,290 km (0.091 R)
• M9: 881,131 km (0.119 R)
• M10: 954,434 km (0.051 R)
• M11: 1,051,075 km (0.071 R)
• M12: 1,129,464 km (0.082 R)
• M13: 1,285,046 km (0.105 R)
• M14: 1,479,822 km (0.116 R)
• M15: 1,560,605 km (0.057 R)
• M16: 1,693,149 km (0.059 R)
• M17: 1,777,821 km (0.117 R)
• M18: 1,969,606 km (0.042 R)
• M19: 2,058,915 km (0.117 R)
• M20: 2,131,620 km (0.107 R)
• M21: 2,242,023 km (0.063 R)
• M22: 2,440,240 km (0.109 R)
• M23: 2,803,464 km (0.092 R)
• M24: 2,935,260 km (0.097 R)
• M25: 3,058,828 km (0.087 R)
• M26: 3,321,821 km (0.088 R)
• M27: 3,450,774 km (0.119 R)
• M28: 3,881,317 km (0.119 R)
• M29: 3,960,454 km (0.112 R)
• M30: 4,399,524 km (0.099 R)
• M31: 4,577,246 km (0.112 R)
• M32: 4,866,419 km (0.083 R)
• M33: 4,964,106 km (0.06 R)
• M34: 5,349,171 km (0.096 R)
• M35: 5,475,432 km (0.042 R)
• M36: 5,615,455 km (0.106 R)
• M37: 6,043,006 km (0.097 R)
• M38: 6,214,296 km (0.048 R)
• M39: 6,669,821 km (0.091 R)
• M40: 6,998,039 km (0.108 R)
• M41: 7,205,980 km (0.068 R)
• M42: 7,331,642 km (0.1 R)
• M43: 7,599,422 km (0.098 R)
• M44: 8,130,046 km (0.053 R)
• M45: 8,319,287 km (0.092 R)
• M46: 8,436,572 km (0.098 R)
• M47: 8,687,597 km (0.103 R)
• M48: 8,955,976 km (0.076 R)
• M49: 9,166,759 km (0.093 R)
• M50: 9,318,152 km (0.107 R)
• M51: 9,608,372 km (0.108 R)
• M52: 10,276,177 km (0.056 R)
• M53: 10,465,119 km (0.119 R)
• M54: 10,623,543 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.3

Radius: 10

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.87 AU - 8.79 AU

Year: 7476 Days

Day: 9.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 93.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 34,608,752 km

• M1: 169,644 km (0.053 R)
• M2: 331,060 km (0.077 R)
• M3: 475,721 km (0.079 R)
• M4: 545,135 km (0.051 R)
• M5: 631,153 km (0.113 R)
• M6: 861,235 km (0.048 R)
• M7: 934,089 km (0.089 R)
• M8: 1,118,244 km (0.07 R)
• M9: 1,575,864 km (0.042 R)
• M10: 1,648,419 km (0.078 R)
• M11: 1,722,171 km (0.071 R)
• M12: 1,853,966 km (0.081 R)
• M13: 1,930,710 km (0.052 R)
• M14: 2,249,054 km (0.097 R)
• M15: 2,393,716 km (0.07 R)
• M16: 2,957,849 km (0.112 R)
• M17: 3,070,945 km (0.116 R)
• M18: 3,208,725 km (0.057 R)
• M19: 3,395,572 km (0.1 R)
• M20: 3,610,245 km (0.098 R)
• M21: 4,027,773 km (0.113 R)
• M22: 4,229,730 km (0.056 R)
• M23: 4,591,009 km (0.048 R)
• M24: 5,621,589 km (0.106 R)
• M25: 5,819,058 km (0.101 R)
• M26: 6,279,071 km (0.103 R)
• M27: 6,425,378 km (0.082 R)
• M28: 7,142,700 km (0.049 R)
• M29: 7,356,774 km (0.111 R)
• M30: 7,541,977 km (0.053 R)
• M31: 8,106,709 km (0.085 R)
• M32: 8,234,166 km (0.088 R)
• M33: 8,979,463 km (0.12 R)
• M34: 9,210,591 km (0.116 R)
• M35: 9,780,110 km (0.077 R)
• M36: 10,430,263 km (0.077 R)
• M37: 10,743,072 km (0.057 R)
• M38: 12,462,999 km (0.041 R)
• M39: 12,610,203 km (0.09 R)
• M40: 12,980,757 km (0.073 R)
• M41: 14,037,067 km (0.034 R)
• M42: 14,305,446 km (0.088 R)
• M43: 14,459,681 km (0.109 R)
• M44: 15,396,014 km (0.046 R)
• M45: 16,392,336 km (0.06 R)
• M46: 16,674,927 km (0.097 R)
• M47: 17,000,003 km (0.108 R)
• M48: 17,286,184 km (0.104 R)
• M49: 17,615,149 km (0.104 R)
• M50: 18,446,614 km (0.105 R)
• M51: 18,951,657 km (0.089 R)
• M52: 19,975,355 km (0.091 R)
• M53: 20,234,010 km (0.095 R)
• M54: 20,363,861 km (0.062 R)
• M55: 20,711,376 km (0.102 R)
• M56: 21,148,352 km (0.067 R)
• M57: 21,676,881 km (0.117 R)
• M58: 21,765,443 km (0.072 R)
• M59: 21,898,436 km (0.116 R)
• M60: 22,388,369 km (0.041 R)
• M61: 22,791,984 km (0.088 R)
• M62: 23,424,483 km (0.084 R)
• M63: 24,200,448 km (0.096 R)
• M64: 24,799,437 km (0.079 R)
• M65: 25,683,561 km (0.089 R)
• M66: 26,389,064 km (0.106 R)
• M67: 27,339,460 km (0.104 R)
• M68: 28,301,075 km (0.031 R)
• M69: 28,640,213 km (0.082 R)
• M70: 28,834,690 km (0.104 R)
• M71: 29,078,236 km (0.118 R)
• M72: 29,469,584 km (0.072 R)
• M73: 29,862,577 km (0.057 R)
• M74: 30,207,849 km (0.035 R)
• M75: 30,504,951 km (0.103 R)
• M76: 31,251,743 km (0.081 R)
• M77: 31,451,905 km (0.112 R)
• M78: 31,602,401 km (0.115 R)
• M79: 31,954,255 km (0.109 R)
• M80: 32,105,498 km (0.08 R)
• M81: 32,358,019 km (0.079 R)
• M82: 32,662,002 km (0.068 R)
• M83: 33,425,849 km (0.12 R)
• M84: 33,630,649 km (0.099 R)
• M85: 34,247,291 km (0.066 R)
• M86: 34,350,513 km (0.08 R)
• M87: 34,453,736 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 15,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit