🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.49 AU - 0.79 AU

Year: 193 Days

Day: 27.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,923,700 km

• M1: 43,234 km (0.098 R)
• M2: 197,918 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.59 AU - 0.75 AU

Year: 207 Days

Day: 27.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.95 AU - 1.31 AU

Year: 453 Days

Day: 39.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,923,700 km

• M1: 481,256 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.95 AU - 1.55 AU

Year: 526 Days

Day: 35.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.79 AU - 1.99 AU

Year: 979 Days

Day: 33 Hours

Environment

Temp: -62 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.66 AU - 4.24 AU

Year: 2957 Days

Day: 27.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.4

Radius: 13.8

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.82 AU - 6.66 AU

Year: 5872 Days

Day: 12.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 34,923,700 km

• M1: 186,249 km (0.115 R)
• M2: 326,423 km (0.109 R)
• M3: 461,061 km (0.049 R)
• M4: 576,101 km (0.049 R)
• M5: 667,506 km (0.106 R)
• M6: 764,894 km (0.111 R)
• M7: 881,131 km (0.113 R)
• M8: 1,491,491 km (0.077 R)
• M9: 1,761,814 km (0.06 R)
• M10: 1,903,035 km (0.12 R)
• M11: 2,273,289 km (0.118 R)
• M12: 2,369,630 km (0.108 R)
• M13: 2,467,318 km (0.064 R)
• M14: 2,646,686 km (0.092 R)
• M15: 3,082,165 km (0.12 R)
• M16: 3,363,409 km (0.064 R)
• M17: 3,608,001 km (0.09 R)
• M18: 3,789,613 km (0.061 R)
• M19: 3,904,804 km (0.119 R)
• M20: 4,091,352 km (0.106 R)
• M21: 4,328,914 km (0.077 R)
• M22: 4,743,300 km (0.072 R)
• M23: 5,272,876 km (0.037 R)
• M24: 5,557,860 km (0.08 R)
• M25: 5,928,115 km (0.045 R)
• M26: 6,143,237 km (0.101 R)
• M27: 6,388,427 km (0.046 R)
• M28: 7,001,480 km (0.072 R)
• M29: 7,809,158 km (0.115 R)
• M30: 8,737,563 km (0.12 R)
• M31: 8,829,266 km (0.092 R)
• M32: 9,137,438 km (0.117 R)
• M33: 9,323,986 km (0.118 R)
• M34: 9,732,538 km (0.038 R)
• M35: 10,050,883 km (0.111 R)
• M36: 10,308,041 km (0.097 R)
• M37: 10,960,438 km (0.117 R)
• M38: 11,525,618 km (0.105 R)
• M39: 11,930,281 km (0.093 R)
• M40: 12,100,373 km (0.079 R)
• M41: 12,339,730 km (0.115 R)
• M42: 13,067,224 km (0.111 R)
• M43: 13,524,545 km (0.109 R)
• M44: 13,808,631 km (0.108 R)
• M45: 13,915,744 km (0.093 R)
• M46: 14,274,629 km (0.098 R)
• M47: 15,001,525 km (0.089 R)
• M48: 15,148,280 km (0.086 R)
• M49: 15,258,684 km (0.084 R)
• M50: 15,740,389 km (0.085 R)
• M51: 16,114,383 km (0.103 R)
• M52: 16,415,674 km (0.076 R)
• M53: 17,215,424 km (0.062 R)
• M54: 17,407,657 km (0.07 R)
• M55: 17,600,638 km (0.081 R)
• M56: 17,833,263 km (0.113 R)
• M57: 17,949,949 km (0.117 R)
• M58: 18,892,416 km (0.081 R)
• M59: 19,329,690 km (0.119 R)
• M60: 19,449,518 km (0.111 R)
• M61: 19,730,164 km (0.12 R)
• M62: 20,133,480 km (0.112 R)
• M63: 20,376,726 km (0.114 R)
• M64: 20,784,380 km (0.049 R)
• M65: 21,071,309 km (0.102 R)
• M66: 21,194,727 km (0.098 R)
• M67: 21,690,644 km (0.118 R)
• M68: 22,106,825 km (0.067 R)
• M69: 23,031,939 km (0.096 R)
• M70: 24,486,179 km (0.114 R)
• M71: 24,919,714 km (0.073 R)
• M72: 25,443,157 km (0.045 R)
• M73: 26,589,675 km (0.079 R)
• M74: 27,214,097 km (0.112 R)
• M75: 27,572,982 km (0.104 R)
• M76: 28,841,721 km (0.054 R)
• M77: 30,733,835 km (0.114 R)
• M78: 30,920,533 km (0.102 R)
• M79: 31,107,680 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.4

Radius: 8.2

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.27 AU - 10.79 AU

Year: 12873 Days

Day: 10.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 150.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 34,923,700 km

• M1: 103,223 km (0.049 R)
• M2: 158,424 km (0.096 R)
• M3: 226,342 km (0.115 R)
• M4: 362,326 km (0.112 R)
• M5: 453,730 km (0.109 R)
• M6: 515,365 km (0.069 R)
• M7: 593,455 km (0.056 R)
• M8: 884,722 km (0.061 R)
• M9: 1,182,721 km (0.065 R)
• M10: 1,786,049 km (0.037 R)
• M11: 1,888,224 km (0.073 R)
• M12: 2,141,045 km (0.094 R)
• M13: 2,315,775 km (0.067 R)
• M14: 2,449,964 km (0.094 R)
• M15: 2,609,735 km (0.095 R)
• M16: 2,702,635 km (0.081 R)
• M17: 2,867,941 km (0.112 R)
• M18: 3,060,772 km (0.12 R)
• M19: 3,333,041 km (0.069 R)
• M20: 3,587,357 km (0.062 R)
• M21: 3,848,106 km (0.115 R)
• M22: 3,927,542 km (0.094 R)
• M23: 4,034,355 km (0.052 R)
• M24: 4,278,050 km (0.032 R)
• M25: 4,498,707 km (0.108 R)
• M26: 5,567,584 km (0.112 R)
• M27: 5,627,573 km (0.059 R)
• M28: 6,270,096 km (0.077 R)
• M29: 6,395,010 km (0.097 R)
• M30: 6,743,124 km (0.078 R)
• M31: 7,162,596 km (0.053 R)
• M32: 7,457,903 km (0.047 R)
• M33: 7,723,738 km (0.075 R)
• M34: 8,060,483 km (0.117 R)
• M35: 8,853,052 km (0.11 R)
• M36: 9,063,836 km (0.072 R)
• M37: 9,418,981 km (0.105 R)
• M38: 9,706,508 km (0.069 R)
• M39: 10,289,940 km (0.108 R)
• M40: 10,363,692 km (0.05 R)
• M41: 10,660,344 km (0.107 R)
• M42: 11,224,179 km (0.027 R)
• M43: 11,490,762 km (0.086 R)
• M44: 11,797,737 km (0.109 R)
• M45: 13,253,025 km (0.109 R)
• M46: 14,063,097 km (0.087 R)
• M47: 14,268,047 km (0.082 R)
• M48: 15,223,827 km (0.064 R)
• M49: 15,434,312 km (0.075 R)
• M50: 15,730,665 km (0.106 R)
• M51: 17,415,885 km (0.078 R)
• M52: 17,812,918 km (0.1 R)
• M53: 17,901,480 km (0.071 R)
• M54: 18,079,202 km (0.091 R)
• M55: 18,257,523 km (0.059 R)
• M56: 20,534,851 km (0.031 R)
• M57: 20,720,951 km (0.045 R)
• M58: 20,814,150 km (0.091 R)
• M59: 21,470,586 km (0.1 R)
• M60: 21,896,341 km (0.061 R)
• M61: 22,038,758 km (0.073 R)
• M62: 22,563,847 km (0.044 R)
• M63: 22,803,951 km (0.097 R)
• M64: 23,093,124 km (0.118 R)
• M65: 23,723,978 km (0.084 R)
• M66: 24,360,368 km (0.104 R)
• M67: 25,101,625 km (0.084 R)
• M68: 25,350,406 km (0.097 R)
• M69: 26,758,571 km (0.052 R)
• M70: 27,318,666 km (0.105 R)
• M71: 28,243,480 km (0.052 R)
• M72: 29,126,406 km (0.056 R)
• M73: 29,283,185 km (0.081 R)
• M74: 30,176,583 km (0.087 R)
• M75: 30,229,541 km (0.093 R)
• M76: 30,282,349 km (0.09 R)
• M77: 32,476,501 km (0.069 R)
• M78: 32,530,655 km (0.069 R)
• M79: 32,964,938 km (0.091 R)
• M80: 34,004,045 km (0.107 R)
• M81: 34,114,149 km (0.067 R)
• M82: 34,942,921 km (0.06 R)
• M83: 36,339,118 km (0.11 R)
• M84: 37,867,410 km (0.109 R)
• M85: 38,038,400 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.7

Radius: 4.6

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.37 AU - 17.03 AU

Year: 19103 Days

Day: 22.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 34,923,700 km

• M1: 329,265 km (0.106 R)
• M2: 526,136 km (0.115 R)
• M3: 620,831 km (0.118 R)
• M4: 721,211 km (0.04 R)
• M5: 1,033,572 km (0.075 R)
• M6: 1,132,755 km (0.087 R)
• M7: 1,383,631 km (0.09 R)
• M8: 1,910,963 km (0.073 R)
• M9: 2,008,501 km (0.079 R)
• M10: 2,233,945 km (0.084 R)
• M11: 2,467,467 km (0.079 R)
• M12: 2,520,425 km (0.101 R)
• M13: 3,014,098 km (0.112 R)
• M14: 3,839,429 km (0.088 R)
• M15: 4,118,729 km (0.063 R)
• M16: 4,533,713 km (0.107 R)
• M17: 4,795,809 km (0.101 R)
• M18: 4,895,291 km (0.04 R)
• M19: 5,265,995 km (0.116 R)
• M20: 5,786,146 km (0.115 R)
• M21: 6,358,807 km (0.104 R)
• M22: 6,614,919 km (0.056 R)
• M23: 6,837,221 km (0.105 R)
• M24: 8,261,243 km (0.075 R)
• M25: 8,500,600 km (0.051 R)
• M26: 8,904,664 km (0.092 R)
• M27: 9,150,004 km (0.117 R)
• M28: 10,111,021 km (0.116 R)
• M29: 10,841,806 km (0.075 R)
• M30: 12,810,664 km (0.069 R)
• M31: 13,041,344 km (0.076 R)
• M32: 13,180,320 km (0.11 R)
• M33: 13,835,709 km (0.073 R)
• M34: 14,167,218 km (0.108 R)
• M35: 14,789,993 km (0.077 R)
• M36: 14,838,314 km (0.1 R)
• M37: 14,983,424 km (0.067 R)
• M38: 15,275,139 km (0.107 R)
• M39: 20,512,262 km (0.099 R)
• M40: 20,944,450 km (0.052 R)
• M41: 21,817,653 km (0.119 R)
• M42: 22,870,074 km (0.077 R)
• M43: 24,336,731 km (0.036 R)
• M44: 24,622,314 km (0.111 R)
• M45: 25,775,414 km (0.11 R)
• M46: 26,183,218 km (0.071 R)
• M47: 26,828,284 km (0.096 R)
• M48: 28,975,612 km (0.102 R)
• M49: 29,036,049 km (0.108 R)
• M50: 31,549,892 km (0.084 R)
• M51: 31,611,975 km (0.074 R)
• M52: 31,674,208 km (0.11 R)
• M53: 33,179,611 km (0.095 R)
• M54: 34,260,007 km (0.069 R)
• M55: 34,515,969 km (0.089 R)
• M56: 35,416,548 km (0.108 R)
• M57: 35,545,800 km (0.076 R)
• M58: 38,495,870 km (0.12 R)
• M59: 39,228,900 km (0.072 R)
• M60: 39,295,770 km (0.12 R)
• M61: 41,659,865 km (0.094 R)
• M62: 45,677,466 km (0.092 R)
• M63: 46,170,690 km (0.117 R)
• M64: 46,878,288 km (0.076 R)
• M65: 47,233,433 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.6

Radius: 5.5

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.3 AU - 14.1 AU

Year: 19103 Days

Day: 17.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 34,923,700 km

• M1: 71,508 km (0.108 R)
• M2: 114,143 km (0.115 R)
• M3: 166,951 km (0.089 R)
• M4: 214,523 km (0.064 R)
• M5: 530,324 km (0.099 R)
• M6: 659,427 km (0.082 R)
• M7: 741,856 km (0.08 R)
• M8: 813,214 km (0.1 R)
• M9: 1,392,457 km (0.109 R)
• M10: 1,535,473 km (0.112 R)
• M11: 1,645,876 km (0.029 R)
• M12: 1,739,973 km (0.082 R)
• M13: 1,797,269 km (0.06 R)
• M14: 2,320,113 km (0.115 R)
• M15: 2,383,244 km (0.083 R)
• M16: 2,425,729 km (0.1 R)
• M17: 2,489,907 km (0.115 R)
• M18: 2,576,524 km (0.091 R)
• M19: 3,000,784 km (0.084 R)
• M20: 3,139,311 km (0.114 R)
• M21: 3,494,756 km (0.118 R)
• M22: 3,738,900 km (0.078 R)
• M23: 3,813,250 km (0.094 R)
• M24: 4,166,600 km (0.089 R)
• M25: 4,530,272 km (0.094 R)
• M26: 4,742,701 km (0.109 R)
• M27: 4,823,185 km (0.101 R)
• M28: 4,931,344 km (0.107 R)
• M29: 5,968,357 km (0.095 R)
• M30: 7,131,480 km (0.093 R)
• M31: 7,285,566 km (0.115 R)
• M32: 7,534,497 km (0.093 R)
• M33: 7,628,594 km (0.066 R)
• M34: 9,085,378 km (0.036 R)
• M35: 9,657,590 km (0.114 R)
• M36: 10,276,027 km (0.083 R)
• M37: 11,192,015 km (0.108 R)
• M38: 12,354,690 km (0.097 R)
• M39: 12,763,092 km (0.111 R)
• M40: 13,938,034 km (0.073 R)
• M41: 14,363,191 km (0.106 R)
• M42: 15,107,590 km (0.109 R)
• M43: 15,744,129 km (0.091 R)
• M44: 16,227,180 km (0.109 R)
• M45: 16,429,885 km (0.034 R)
• M46: 17,997,970 km (0.1 R)
• M47: 18,460,826 km (0.098 R)
• M48: 18,503,013 km (0.101 R)
• M49: 19,829,198 km (0.08 R)
• M50: 20,481,893 km (0.059 R)
• M51: 20,832,700 km (0.109 R)
• M52: 21,229,883 km (0.098 R)
• M53: 21,407,306 km (0.067 R)
• M54: 21,540,597 km (0.101 R)
• M55: 21,718,768 km (0.102 R)
• M56: 23,802,966 km (0.113 R)
• M57: 24,171,874 km (0.043 R)
• M58: 24,310,701 km (0.077 R)
• M59: 24,403,302 km (0.111 R)
• M60: 24,496,203 km (0.108 R)
• M61: 24,822,027 km (0.067 R)
• M62: 24,962,050 km (0.092 R)
• M63: 25,572,110 km (0.077 R)
• M64: 26,044,690 km (0.063 R)
• M65: 26,234,530 km (0.09 R)
• M66: 27,334,972 km (0.107 R)
• M67: 28,352,836 km (0.044 R)
• M68: 28,596,979 km (0.076 R)
• M69: 29,087,511 km (0.116 R)
• M70: 29,235,164 km (0.046 R)
• M71: 30,675,492 km (0.108 R)
• M72: 30,825,838 km (0.044 R)
• M73: 31,480,030 km (0.072 R)
• M74: 32,037,282 km (0.062 R)
• M75: 32,444,487 km (0.101 R)
• M76: 33,367,057 km (0.092 R)
• M77: 33,883,319 km (0.109 R)
• M78: 34,038,752 km (0.109 R)
• M79: 34,090,512 km (0.08 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 17,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit