🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.47 AU - 0.57 AU

Year: 134 Days

Day: 37.5 Hours

Environment

Temp: 232 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,208,591 km

• M1: 499,657 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.46 AU - 0.66 AU

Year: 150 Days

Day: 29.5 Hours

Environment

Temp: 261 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.65 AU - 0.67 AU

Year: 192 Days

Day: 24.7 Hours

Environment

Temp: 217 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.34 AU - 1.56 AU

Year: 625 Days

Day: 31.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,208,591 km

• M1: 301,290 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.71 AU - 3.35 AU

Year: 1889 Days

Day: 17.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,208,591 km

• M1: 447,298 km (0.118 R)
• M2: 965,654 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.42 AU - 3.96 AU

Year: 2041 Days

Day: 29.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.87 AU - 4.75 AU

Year: 3205 Days

Day: 44.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361

Radius: 14.2

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.92 AU - 6.18 AU

Year: 4683 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 37,208,591 km

• M1: 420,220 km (0.078 R)
• M2: 569,519 km (0.093 R)
• M3: 740,659 km (0.107 R)
• M4: 844,330 km (0.117 R)
• M5: 942,616 km (0.098 R)
• M6: 1,275,172 km (0.026 R)
• M7: 1,390,363 km (0.056 R)
• M8: 1,482,515 km (0.059 R)
• M9: 1,715,588 km (0.081 R)
• M10: 2,171,862 km (0.088 R)
• M11: 2,470,459 km (0.117 R)
• M12: 2,633,072 km (0.08 R)
• M13: 2,749,160 km (0.072 R)
• M14: 2,849,989 km (0.054 R)
• M15: 3,038,333 km (0.106 R)
• M16: 3,213,213 km (0.084 R)
• M17: 3,301,775 km (0.101 R)
• M18: 3,409,335 km (0.117 R)
• M19: 3,536,344 km (0.105 R)
• M20: 3,720,649 km (0.1 R)
• M21: 3,964,942 km (0.104 R)
• M22: 4,253,666 km (0.1 R)
• M23: 4,770,377 km (0.043 R)
• M24: 4,872,103 km (0.101 R)
• M25: 5,057,006 km (0.108 R)
• M26: 5,328,227 km (0.085 R)
• M27: 5,690,404 km (0.049 R)
• M28: 6,126,631 km (0.094 R)
• M29: 6,371,373 km (0.084 R)
• M30: 6,710,212 km (0.053 R)
• M31: 6,824,505 km (0.085 R)
• M32: 7,008,660 km (0.099 R)
• M33: 7,382,206 km (0.042 R)
• M34: 7,547,661 km (0.098 R)
• M35: 7,642,806 km (0.116 R)
• M36: 8,051,507 km (0.069 R)
• M37: 8,173,130 km (0.108 R)
• M38: 8,418,022 km (0.114 R)
• M39: 8,690,440 km (0.109 R)
• M40: 8,940,567 km (0.108 R)
• M41: 9,066,529 km (0.085 R)
• M42: 9,294,815 km (0.114 R)
• M43: 9,653,700 km (0.094 R)
• M44: 10,517,777 km (0.046 R)
• M45: 10,918,700 km (0.119 R)
• M46: 11,297,482 km (0.12 R)
• M47: 11,515,894 km (0.063 R)
• M48: 11,708,128 km (0.117 R)
• M49: 12,123,860 km (0.109 R)
• M50: 12,629,052 km (0.079 R)
• M51: 13,747,147 km (0.12 R)
• M52: 14,362,443 km (0.045 R)
• M53: 14,896,956 km (0.089 R)
• M54: 15,498,489 km (0.079 R)
• M55: 16,138,768 km (0.101 R)
• M56: 16,230,920 km (0.12 R)
• M57: 16,663,408 km (0.116 R)
• M58: 16,756,607 km (0.11 R)
• M59: 17,068,519 km (0.027 R)
• M60: 17,193,732 km (0.096 R)
• M61: 17,319,394 km (0.078 R)
• M62: 17,856,451 km (0.099 R)
• M63: 17,983,758 km (0.082 R)
• M64: 18,206,958 km (0.095 R)
• M65: 18,399,192 km (0.112 R)
• M66: 18,495,533 km (0.099 R)
• M67: 18,592,023 km (0.105 R)
• M68: 20,690,433 km (0.092 R)
• M69: 21,462,807 km (0.113 R)
• M70: 21,665,811 km (0.092 R)
• M71: 22,484,410 km (0.084 R)
• M72: 23,347,889 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27

Radius: 8.7

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.29 AU - 7.89 AU

Year: 6761 Days

Day: 7.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 37,208,591 km

• M1: 291,267 km (0.112 R)
• M2: 514,018 km (0.081 R)
• M3: 626,067 km (0.099 R)
• M4: 1,189,303 km (0.06 R)
• M5: 1,315,713 km (0.055 R)
• M6: 1,411,306 km (0.108 R)
• M7: 1,563,896 km (0.105 R)
• M8: 1,721,871 km (0.089 R)
• M9: 1,779,018 km (0.116 R)
• M10: 1,846,337 km (0.055 R)
• M11: 2,384,590 km (0.106 R)
• M12: 2,732,256 km (0.103 R)
• M13: 3,142,453 km (0.099 R)
• M14: 3,402,903 km (0.083 R)
• M15: 3,608,899 km (0.103 R)
• M16: 3,694,918 km (0.075 R)
• M17: 3,982,445 km (0.113 R)
• M18: 4,433,931 km (0.1 R)
• M19: 5,329,125 km (0.111 R)
• M20: 5,668,263 km (0.04 R)
• M21: 6,219,681 km (0.093 R)
• M22: 6,278,772 km (0.113 R)
• M23: 6,910,075 km (0.032 R)
• M24: 7,593,139 km (0.067 R)
• M25: 7,910,586 km (0.118 R)
• M26: 8,184,051 km (0.042 R)
• M27: 8,509,576 km (0.116 R)
• M28: 8,673,984 km (0.093 R)
• M29: 9,106,471 km (0.038 R)
• M30: 9,173,641 km (0.09 R)
• M31: 9,871,365 km (0.097 R)
• M32: 9,940,479 km (0.111 R)
• M33: 10,798,722 km (0.091 R)
• M34: 10,923,188 km (0.117 R)
• M35: 11,462,338 km (0.113 R)
• M36: 11,735,205 km (0.113 R)
• M37: 11,918,313 km (0.108 R)
• M38: 12,047,117 km (0.088 R)
• M39: 12,417,521 km (0.119 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.1

Radius: 11.1

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.15 AU - 12.81 AU

Year: 13931 Days

Day: 5.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 37,208,591 km

• M1: 267,331 km (0.086 R)
• M2: 1,040,603 km (0.035 R)
• M3: 1,155,644 km (0.118 R)
• M4: 1,345,633 km (0.078 R)
• M5: 1,717,683 km (0.083 R)
• M6: 1,956,441 km (0.119 R)
• M7: 2,038,421 km (0.077 R)
• M8: 2,334,924 km (0.046 R)
• M9: 2,444,130 km (0.061 R)
• M10: 2,667,928 km (0.041 R)
• M11: 3,016,342 km (0.106 R)
• M12: 3,330,198 km (0.088 R)
• M13: 3,782,283 km (0.071 R)
• M14: 4,173,930 km (0.087 R)
• M15: 4,334,150 km (0.1 R)
• M16: 4,661,021 km (0.114 R)
• M17: 5,195,085 km (0.116 R)
• M18: 5,542,452 km (0.058 R)
• M19: 5,748,597 km (0.101 R)
• M20: 5,957,286 km (0.113 R)
• M21: 6,320,959 km (0.049 R)
• M22: 6,412,962 km (0.068 R)
• M23: 7,261,630 km (0.045 R)
• M24: 7,358,121 km (0.069 R)
• M25: 8,045,373 km (0.06 R)
• M26: 8,178,665 km (0.06 R)
• M27: 8,346,364 km (0.041 R)
• M28: 8,719,162 km (0.05 R)
• M29: 9,097,346 km (0.073 R)
• M30: 9,166,759 km (0.084 R)
• M31: 9,340,891 km (0.087 R)
• M32: 9,728,050 km (0.114 R)
• M33: 10,228,306 km (0.071 R)
• M34: 10,481,575 km (0.11 R)
• M35: 11,031,347 km (0.077 R)
• M36: 11,142,498 km (0.096 R)
• M37: 11,440,647 km (0.1 R)
• M38: 11,892,732 km (0.082 R)
• M39: 12,427,544 km (0.1 R)
• M40: 12,853,299 km (0.096 R)
• M41: 13,283,842 km (0.042 R)
• M42: 13,560,299 km (0.072 R)
• M43: 13,998,621 km (0.106 R)
• M44: 14,239,623 km (0.086 R)
• M45: 14,360,648 km (0.088 R)
• M46: 15,423,989 km (0.118 R)
• M47: 15,756,396 km (0.067 R)
• M48: 15,965,234 km (0.05 R)
• M49: 16,049,009 km (0.083 R)
• M50: 16,301,381 km (0.057 R)
• M51: 16,512,613 km (0.082 R)
• M52: 16,682,407 km (0.037 R)
• M53: 16,895,284 km (0.092 R)
• M54: 17,109,060 km (0.106 R)
• M55: 17,280,798 km (0.106 R)
• M56: 17,929,903 km (0.094 R)
• M57: 18,235,532 km (0.105 R)
• M58: 19,296,330 km (0.112 R)
• M59: 21,154,784 km (0.101 R)
• M60: 22,456,436 km (0.09 R)
• M61: 22,597,506 km (0.12 R)
• M62: 22,786,000 km (0.107 R)
• M63: 23,306,899 km (0.114 R)
• M64: 24,505,627 km (0.108 R)
• M65: 24,796,296 km (0.11 R)
• M66: 25,185,550 km (0.118 R)
• M67: 25,527,979 km (0.054 R)
• M68: 25,724,251 km (0.067 R)
• M69: 25,871,755 km (0.08 R)
• M70: 26,464,911 km (0.075 R)
• M71: 27,262,566 km (0.112 R)
• M72: 27,614,121 km (0.119 R)
• M73: 29,188,789 km (0.107 R)
• M74: 29,342,725 km (0.086 R)
• M75: 29,496,960 km (0.107 R)
• M76: 29,857,790 km (0.07 R)
• M77: 29,961,162 km (0.109 R)
• M78: 30,583,938 km (0.062 R)
• M79: 32,106,545 km (0.032 R)
• M80: 32,371,483 km (0.094 R)
• M81: 33,815,103 km (0.114 R)
• M82: 34,571,769 km (0.059 R)
• M83: 35,279,516 km (0.072 R)
• M84: 36,598,670 km (0.113 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 18,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit