🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.58 AU - 0.72 AU

Year: 190 Days

Day: 16.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,143,783 km

• M1: 219,759 km (0.054 R)
• M2: 346,917 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.65 AU - 0.75 AU

Year: 213 Days

Day: 32.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,143,783 km

• M1: 458,966 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.77 AU - 1.01 AU

Year: 305 Days

Day: 34.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,143,783 km

• M1: 45,927 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.97 AU - 1.13 AU

Year: 391 Days

Day: 30 Hours

Environment

Temp: 15 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.99 AU - 1.31 AU

Year: 448 Days

Day: 38.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,143,783 km

• M1: 228,586 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.99 AU - 1.45 AU

Year: 490 Days

Day: 40.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.21 AU - 1.89 AU

Year: 701 Days

Day: 45.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,143,783 km

• M1: 41,439 km (0.119 R)
• M2: 822,040 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.5

Radius: 14.9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.95 AU - 5.07 AU

Year: 4076 Days

Day: 6 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 79,143,783 km

• M1: 201,209 km (0.05 R)
• M2: 343,626 km (0.112 R)
• M3: 679,174 km (0.1 R)
• M4: 909,854 km (0.07 R)
• M5: 1,240,017 km (0.085 R)
• M6: 1,662,631 km (0.089 R)
• M7: 1,771,987 km (0.069 R)
• M8: 1,955,244 km (0.118 R)
• M9: 2,496,190 km (0.066 R)
• M10: 2,622,899 km (0.053 R)
• M11: 2,784,316 km (0.098 R)
• M12: 3,083,362 km (0.109 R)
• M13: 3,254,053 km (0.103 R)
• M14: 3,375,526 km (0.11 R)
• M15: 3,551,753 km (0.101 R)
• M16: 3,659,014 km (0.077 R)
• M17: 4,005,932 km (0.081 R)
• M18: 4,117,831 km (0.046 R)
• M19: 4,268,476 km (0.094 R)
• M20: 4,401,917 km (0.109 R)
• M21: 4,556,302 km (0.086 R)
• M22: 4,653,541 km (0.064 R)
• M23: 5,070,171 km (0.106 R)
• M24: 5,313,716 km (0.053 R)
• M25: 5,478,274 km (0.088 R)
• M26: 5,644,477 km (0.104 R)
• M27: 6,589,038 km (0.116 R)
• M28: 6,699,441 km (0.12 R)
• M29: 6,899,903 km (0.095 R)
• M30: 7,329,548 km (0.107 R)
• M31: 7,582,368 km (0.113 R)
• M32: 7,698,306 km (0.107 R)
• M33: 8,049,562 km (0.069 R)
• M34: 8,286,675 km (0.101 R)
• M35: 8,622,522 km (0.105 R)
• M36: 8,743,547 km (0.067 R)
• M37: 8,962,857 km (0.114 R)
• M38: 9,085,527 km (0.113 R)
• M39: 9,233,480 km (0.107 R)
• M40: 9,807,936 km (0.109 R)
• M41: 10,730,506 km (0.098 R)
• M42: 11,440,647 km (0.07 R)
• M43: 12,520,743 km (0.117 R)
• M44: 12,740,652 km (0.092 R)
• M45: 12,878,881 km (0.084 R)
• M46: 13,324,234 km (0.103 R)
• M47: 13,576,904 km (0.114 R)
• M48: 13,718,125 km (0.102 R)
• M49: 13,888,068 km (0.095 R)
• M50: 14,373,513 km (0.038 R)
• M51: 14,546,149 km (0.087 R)
• M52: 14,690,661 km (0.107 R)
• M53: 15,097,567 km (0.037 R)
• M54: 15,243,724 km (0.044 R)
• M55: 15,892,829 km (0.051 R)
• M56: 16,732,073 km (0.084 R)
• M57: 17,035,308 km (0.12 R)
• M58: 17,616,496 km (0.06 R)
• M59: 17,739,764 km (0.09 R)
• M60: 17,894,149 km (0.085 R)
• M61: 18,079,950 km (0.117 R)
• M62: 18,578,709 km (0.101 R)
• M63: 18,798,468 km (0.108 R)
• M64: 19,272,095 km (0.076 R)
• M65: 19,398,954 km (0.076 R)
• M66: 19,558,126 km (0.119 R)
• M67: 19,813,490 km (0.092 R)
• M68: 19,941,695 km (0.077 R)
• M69: 20,134,377 km (0.113 R)
• M70: 21,797,756 km (0.087 R)
• M71: 21,930,001 km (0.038 R)
• M72: 22,328,679 km (0.105 R)
• M73: 22,428,610 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.3

Radius: 9.1

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.47 AU - 7.85 AU

Year: 6247 Days

Day: 14 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 79,143,783 km

• M1: 126,410 km (0.118 R)
• M2: 219,310 km (0.04 R)
• M3: 308,022 km (0.062 R)
• M4: 369,357 km (0.103 R)
• M5: 570,716 km (0.068 R)
• M6: 692,040 km (0.099 R)
• M7: 898,934 km (0.084 R)
• M8: 1,059,003 km (0.117 R)
• M9: 1,228,647 km (0.111 R)
• M10: 1,575,565 km (0.06 R)
• M11: 1,672,055 km (0.08 R)
• M12: 1,911,562 km (0.099 R)
• M13: 2,077,615 km (0.069 R)
• M14: 2,490,805 km (0.071 R)
• M15: 2,672,416 km (0.097 R)
• M16: 2,858,516 km (0.058 R)
• M17: 3,097,125 km (0.078 R)
• M18: 3,218,897 km (0.117 R)
• M19: 3,619,371 km (0.034 R)
• M20: 3,877,726 km (0.115 R)
• M21: 4,115,437 km (0.043 R)
• M22: 4,688,696 km (0.094 R)
• M23: 5,113,554 km (0.079 R)
• M24: 5,171,150 km (0.105 R)
• M25: 5,969,703 km (0.098 R)
• M26: 6,182,880 km (0.074 R)
• M27: 6,869,684 km (0.087 R)
• M28: 7,319,375 km (0.096 R)
• M29: 7,580,573 km (0.029 R)
• M30: 7,978,204 km (0.089 R)
• M31: 8,280,841 km (0.113 R)
• M32: 8,656,032 km (0.049 R)
• M33: 8,932,339 km (0.084 R)
• M34: 9,036,609 km (0.053 R)
• M35: 9,958,132 km (0.088 R)
• M36: 10,211,401 km (0.055 R)
• M37: 10,798,124 km (0.06 R)
• M38: 11,584,710 km (0.115 R)
• M39: 11,850,994 km (0.11 R)
• M40: 12,080,926 km (0.105 R)
• M41: 12,235,011 km (0.077 R)
• M42: 12,545,128 km (0.1 R)
• M43: 12,662,113 km (0.058 R)
• M44: 13,173,289 km (0.108 R)
• M45: 13,252,427 km (0.107 R)
• M46: 14,053,523 km (0.116 R)
• M47: 14,337,610 km (0.092 R)
• M48: 14,541,661 km (0.083 R)
• M49: 14,623,641 km (0.085 R)
• M50: 14,787,899 km (0.119 R)
• M51: 15,118,211 km (0.117 R)
• M52: 15,367,591 km (0.067 R)
• M53: 16,081,622 km (0.11 R)
• M54: 16,208,780 km (0.098 R)
• M55: 17,541,846 km (0.097 R)
• M56: 18,420,584 km (0.084 R)
• M57: 18,686,868 km (0.084 R)
• M58: 20,220,546 km (0.109 R)
• M59: 20,725,289 km (0.111 R)
• M60: 21,653,693 km (0.044 R)
• M61: 22,170,105 km (0.113 R)
• M62: 22,642,984 km (0.105 R)
• M63: 22,833,123 km (0.071 R)
• M64: 23,262,918 km (0.117 R)
• M65: 23,936,706 km (0.12 R)
• M66: 25,155,780 km (0.063 R)
• M67: 25,599,487 km (0.095 R)
• M68: 25,698,521 km (0.039 R)
• M69: 25,946,554 km (0.076 R)
• M70: 26,195,335 km (0.093 R)
• M71: 26,896,201 km (0.112 R)
• M72: 27,147,974 km (0.118 R)
• M73: 28,418,659 km (0.074 R)
• M74: 29,552,760 km (0.078 R)
• M75: 29,812,612 km (0.08 R)
• M76: 30,229,990 km (0.081 R)
• M77: 30,649,163 km (0.113 R)
• M78: 31,123,239 km (0.099 R)
• M79: 31,652,665 km (0.045 R)
• M80: 32,613,233 km (0.101 R)
• M81: 33,529,221 km (0.087 R)
• M82: 33,745,988 km (0.041 R)
• M83: 34,235,323 km (0.111 R)
• M84: 34,617,546 km (0.084 R)
• M85: 35,496,732 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571

Radius: 5.9

Gravity: 16.4 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.54 AU - 16.44 AU

Year: 23238 Days

Day: 16.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 79,143,783 km

• M1: 101,278 km (0.066 R)
• M2: 152,440 km (0.118 R)
• M3: 705,952 km (0.067 R)
• M4: 853,456 km (0.082 R)
• M5: 957,426 km (0.075 R)
• M6: 1,235,529 km (0.077 R)
• M7: 1,930,112 km (0.077 R)
• M8: 2,243,968 km (0.072 R)
• M9: 3,822,375 km (0.04 R)
• M10: 4,039,143 km (0.094 R)
• M11: 4,126,956 km (0.091 R)
• M12: 4,759,157 km (0.077 R)
• M13: 5,372,957 km (0.083 R)
• M14: 5,518,067 km (0.114 R)
• M15: 5,566,836 km (0.103 R)
• M16: 7,252,056 km (0.072 R)
• M17: 7,305,313 km (0.108 R)
• M18: 7,791,655 km (0.062 R)
• M19: 7,846,259 km (0.117 R)
• M20: 8,909,152 km (0.06 R)
• M21: 10,255,233 km (0.077 R)
• M22: 10,495,637 km (0.107 R)
• M23: 11,105,099 km (0.096 R)
• M24: 11,600,866 km (0.047 R)
• M25: 11,851,443 km (0.109 R)
• M26: 12,103,814 km (0.114 R)
• M27: 12,421,710 km (0.104 R)
• M28: 14,521,017 km (0.051 R)
• M29: 14,723,422 km (0.053 R)
• M30: 15,404,691 km (0.059 R)
• M31: 17,366,518 km (0.088 R)
• M32: 18,668,617 km (0.056 R)
• M33: 19,777,437 km (0.105 R)
• M34: 19,852,236 km (0.064 R)
• M35: 20,001,834 km (0.097 R)
• M36: 21,442,162 km (0.117 R)
• M37: 21,826,629 km (0.112 R)
• M38: 22,680,683 km (0.045 R)
• M39: 22,758,922 km (0.116 R)
• M40: 22,915,551 km (0.1 R)
• M41: 23,783,369 km (0.082 R)
• M42: 24,021,828 km (0.107 R)
• M43: 24,421,254 km (0.042 R)
• M44: 24,984,041 km (0.033 R)
• M45: 25,307,621 km (0.082 R)
• M46: 25,713,929 km (0.114 R)
• M47: 26,040,501 km (0.091 R)
• M48: 27,777,781 km (0.112 R)
• M49: 28,365,103 km (0.12 R)
• M50: 28,618,073 km (0.115 R)
• M51: 28,787,118 km (0.111 R)
• M52: 30,928,462 km (0.084 R)
• M53: 31,799,122 km (0.089 R)
• M54: 31,974,301 km (0.034 R)
• M55: 32,149,779 km (0.074 R)
• M56: 34,279,754 km (0.088 R)
• M57: 35,271,288 km (0.086 R)
• M58: 36,822,020 km (0.118 R)
• M59: 37,097,878 km (0.108 R)
• M60: 37,466,936 km (0.108 R)
• M61: 39,048,784 km (0.095 R)
• M62: 39,800,663 km (0.06 R)
• M63: 45,985,488 km (0.09 R)
• M64: 46,084,522 km (0.069 R)
• M65: 47,577,808 km (0.081 R)
• M66: 50,101,673 km (0.112 R)
• M67: 50,509,477 km (0.095 R)
• M68: 50,816,003 km (0.059 R)
• M69: 50,918,328 km (0.093 R)
• M70: 53,083,308 km (0.076 R)
• M71: 54,857,689 km (0.05 R)
• M72: 55,278,059 km (0.045 R)
• M73: 56,016,175 km (0.105 R)
• M74: 56,227,706 km (0.107 R)
• M75: 59,324,232 km (0.027 R)
• M76: 59,432,092 km (0.109 R)
• M77: 60,838,911 km (0.118 R)
• M78: 60,947,519 km (0.114 R)
• M79: 61,600,962 km (0.096 R)
• M80: 64,459,030 km (0.084 R)
• M81: 67,697,375 km (0.115 R)
• M82: 68,148,263 km (0.078 R)
• M83: 68,600,048 km (0.061 R)
• M84: 71,102,821 km (0.079 R)
• M85: 72,020,304 km (0.115 R)
• M86: 72,135,345 km (0.094 R)
• M87: 72,365,427 km (0.084 R)
• M88: 72,941,678 km (0.043 R)
• M89: 73,519,574 km (0.082 R)
• M90: 75,612,449 km (0.118 R)
• M91: 77,253,687 km (0.101 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 15,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit