🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.04 AU - 1.08 AU

Year: 407 Days

Day: 35.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.07 AU - 1.59 AU

Year: 572 Days

Day: 28.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,764,457 km

• M1: 468,690 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.44 AU - 3.42 AU

Year: 1870 Days

Day: 28.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.53 AU - 3.37 AU

Year: 1889 Days

Day: 37.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.74 AU - 3.4 AU

Year: 2005 Days

Day: 32.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.35 AU - 3.81 AU

Year: 2015 Days

Day: 46.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.6

Radius: 14.9

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.95 AU - 5.09 AU

Year: 3582 Days

Day: 6.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,764,457 km

• M1: 195,076 km (0.074 R)
• M2: 396,584 km (0.096 R)
• M3: 519,404 km (0.091 R)
• M4: 821,891 km (0.044 R)
• M5: 943,215 km (0.059 R)
• M6: 1,086,081 km (0.077 R)
• M7: 1,190,799 km (0.082 R)
• M8: 1,370,915 km (0.074 R)
• M9: 2,202,829 km (0.109 R)
• M10: 2,368,284 km (0.1 R)
• M11: 2,670,771 km (0.038 R)
• M12: 3,018,287 km (0.033 R)
• M13: 3,493,260 km (0.096 R)
• M14: 3,641,661 km (0.076 R)
• M15: 4,464,449 km (0.1 R)
• M16: 4,638,432 km (0.118 R)
• M17: 4,840,090 km (0.12 R)
• M18: 5,109,216 km (0.117 R)
• M19: 5,213,037 km (0.073 R)
• M20: 5,330,771 km (0.073 R)
• M21: 5,449,402 km (0.109 R)
• M22: 5,568,781 km (0.11 R)
• M23: 5,851,072 km (0.096 R)
• M24: 6,124,238 km (0.09 R)
• M25: 6,797,278 km (0.04 R)
• M26: 7,273,748 km (0.081 R)
• M27: 7,553,047 km (0.076 R)
• M28: 7,761,138 km (0.049 R)
• M29: 7,925,994 km (0.117 R)
• M30: 8,643,615 km (0.058 R)
• M31: 9,144,170 km (0.116 R)
• M32: 9,621,985 km (0.055 R)
• M33: 9,718,626 km (0.105 R)
• M34: 9,880,191 km (0.076 R)
• M35: 10,091,723 km (0.105 R)
• M36: 10,486,212 km (0.114 R)
• M37: 10,752,048 km (0.104 R)
• M38: 10,885,788 km (0.062 R)
• M39: 11,070,691 km (0.075 R)
• M40: 11,580,072 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.1

Radius: 13.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.23 AU - 5.61 AU

Year: 4068 Days

Day: 6.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 74,764,457 km

• M1: 167,101 km (0.036 R)
• M2: 305,479 km (0.078 R)
• M3: 400,773 km (0.033 R)
• M4: 586,872 km (0.075 R)
• M5: 692,638 km (0.042 R)
• M6: 926,460 km (0.099 R)
• M7: 1,073,814 km (0.052 R)
• M8: 1,176,737 km (0.099 R)
• M9: 1,305,092 km (0.05 R)
• M10: 1,599,800 km (0.101 R)
• M11: 2,082,402 km (0.072 R)
• M12: 2,280,171 km (0.118 R)
• M13: 2,415,407 km (0.073 R)
• M14: 2,651,772 km (0.108 R)
• M15: 3,406,493 km (0.112 R)
• M16: 3,530,809 km (0.089 R)
• M17: 3,625,056 km (0.034 R)
• M18: 3,864,412 km (0.115 R)
• M19: 4,125,460 km (0.112 R)
• M20: 4,477,165 km (0.107 R)
• M21: 5,031,724 km (0.055 R)
• M22: 5,156,040 km (0.089 R)
• M23: 5,389,562 km (0.07 R)
• M24: 5,867,228 km (0.105 R)
• M25: 6,054,525 km (0.097 R)
• M26: 6,224,917 km (0.057 R)
• M27: 6,377,806 km (0.09 R)
• M28: 6,473,848 km (0.091 R)
• M29: 6,863,251 km (0.107 R)
• M30: 7,140,456 km (0.058 R)
• M31: 7,603,910 km (0.074 R)
• M32: 8,014,856 km (0.099 R)
• M33: 8,370,001 km (0.058 R)
• M34: 8,623,719 km (0.107 R)
• M35: 8,987,690 km (0.095 R)
• M36: 9,356,599 km (0.116 R)
• M37: 9,642,181 km (0.05 R)
• M38: 9,730,593 km (0.095 R)
• M39: 9,886,026 km (0.071 R)
• M40: 11,043,315 km (0.046 R)
• M41: 11,415,215 km (0.038 R)
• M42: 11,767,668 km (0.106 R)
• M43: 11,980,845 km (0.071 R)
• M44: 12,846,418 km (0.037 R)
• M45: 13,311,518 km (0.055 R)
• M46: 13,657,687 km (0.069 R)
• M47: 13,931,751 km (0.116 R)
• M48: 14,031,831 km (0.084 R)
• M49: 14,841,605 km (0.033 R)
• M50: 15,123,447 km (0.09 R)
• M51: 15,252,101 km (0.116 R)
• M52: 15,458,696 km (0.101 R)
• M53: 15,640,308 km (0.034 R)
• M54: 15,901,057 km (0.041 R)
• M55: 16,136,973 km (0.083 R)
• M56: 16,242,140 km (0.091 R)
• M57: 16,347,607 km (0.12 R)
• M58: 17,065,228 km (0.106 R)
• M59: 18,476,235 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.1

Radius: 13

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.76 AU - 12.88 AU

Year: 13268 Days

Day: 5.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 74,764,457 km

• M1: 173,833 km (0.09 R)
• M2: 329,415 km (0.094 R)
• M3: 463,155 km (0.08 R)
• M4: 683,363 km (0.111 R)
• M5: 765,193 km (0.105 R)
• M6: 868,565 km (0.104 R)
• M7: 1,249,890 km (0.105 R)
• M8: 1,353,562 km (0.095 R)
• M9: 1,682,527 km (0.09 R)
• M10: 1,798,017 km (0.031 R)
• M11: 1,964,370 km (0.111 R)
• M12: 2,872,429 km (0.079 R)
• M13: 3,355,929 km (0.108 R)
• M14: 3,834,642 km (0.117 R)
• M15: 4,956,477 km (0.086 R)
• M16: 5,260,609 km (0.083 R)
• M17: 5,710,899 km (0.091 R)
• M18: 5,851,970 km (0.096 R)
• M19: 6,101,648 km (0.077 R)
• M20: 6,282,213 km (0.12 R)
• M21: 7,364,105 km (0.106 R)
• M22: 7,633,979 km (0.07 R)
• M23: 7,867,950 km (0.116 R)
• M24: 8,104,165 km (0.076 R)
• M25: 9,113,951 km (0.09 R)
• M26: 9,320,695 km (0.069 R)
• M27: 9,403,872 km (0.067 R)
• M28: 9,950,353 km (0.101 R)
• M29: 10,507,156 km (0.113 R)
• M30: 10,637,157 km (0.118 R)
• M31: 11,294,938 km (0.088 R)
• M32: 11,428,081 km (0.067 R)
• M33: 11,651,131 km (0.044 R)
• M34: 14,008,195 km (0.082 R)
• M35: 14,535,378 km (0.108 R)
• M36: 14,922,986 km (0.116 R)
• M37: 15,264,967 km (0.084 R)
• M38: 16,006,523 km (0.108 R)
• M39: 16,356,582 km (0.079 R)
• M40: 16,557,792 km (0.12 R)
• M41: 17,627,416 km (0.095 R)
• M42: 17,937,084 km (0.084 R)
• M43: 18,982,623 km (0.069 R)
• M44: 20,101,466 km (0.067 R)
• M45: 21,516,363 km (0.114 R)
• M46: 22,682,628 km (0.072 R)
• M47: 24,729,126 km (0.114 R)
• M48: 25,133,938 km (0.106 R)
• M49: 25,833,009 km (0.101 R)
• M50: 26,656,695 km (0.025 R)
• M51: 28,996,256 km (0.041 R)
• M52: 30,221,463 km (0.092 R)
• M53: 30,902,432 km (0.112 R)
• M54: 31,338,510 km (0.08 R)
• M55: 31,463,424 km (0.119 R)
• M56: 31,651,169 km (0.073 R)
• M57: 32,153,669 km (0.12 R)
• M58: 32,595,581 km (0.043 R)
• M59: 32,722,141 km (0.111 R)
• M60: 32,975,859 km (0.063 R)
• M61: 33,166,596 km (0.03 R)
• M62: 33,869,108 km (0.115 R)
• M63: 34,254,322 km (0.07 R)
• M64: 34,899,538 km (0.091 R)
• M65: 35,809,691 km (0.114 R)
• M66: 36,005,664 km (0.078 R)
• M67: 37,057,337 km (0.118 R)
• M68: 37,520,642 km (0.077 R)
• M69: 37,653,335 km (0.04 R)
• M70: 38,119,033 km (0.097 R)
• M71: 39,258,072 km (0.117 R)
• M72: 41,226,780 km (0.039 R)
• M73: 41,638,174 km (0.091 R)
• M74: 42,257,659 km (0.06 R)
• M75: 42,811,021 km (0.093 R)
• M76: 43,227,502 km (0.109 R)
• M77: 44,625,643 km (0.08 R)
• M78: 46,038,745 km (0.068 R)
• M79: 46,465,398 km (0.095 R)
• M80: 47,251,235 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.3

Radius: 7.5

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.22 AU - 15.8 AU

Year: 20604 Days

Day: 24.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 74,764,457 km

• M1: 288,873 km (0.119 R)
• M2: 903,272 km (0.101 R)
• M3: 1,030,281 km (0.037 R)
• M4: 1,082,789 km (0.104 R)
• M5: 1,302,249 km (0.112 R)
• M6: 1,417,290 km (0.085 R)
• M7: 2,349,135 km (0.079 R)
• M8: 2,597,617 km (0.093 R)
• M9: 3,432,972 km (0.082 R)
• M10: 4,046,772 km (0.114 R)
• M11: 4,872,253 km (0.067 R)
• M12: 4,962,161 km (0.087 R)
• M13: 5,052,518 km (0.113 R)
• M14: 5,891,015 km (0.085 R)
• M15: 6,872,526 km (0.1 R)
• M16: 7,074,783 km (0.079 R)
• M17: 7,851,195 km (0.118 R)
• M18: 8,276,203 km (0.05 R)
• M19: 8,329,759 km (0.118 R)
• M20: 8,599,783 km (0.113 R)
• M21: 8,927,702 km (0.103 R)
• M22: 9,595,656 km (0.065 R)
• M23: 10,979,437 km (0.084 R)
• M24: 11,335,031 km (0.111 R)
• M25: 11,694,365 km (0.111 R)
• M26: 13,673,545 km (0.056 R)
• M27: 14,701,581 km (0.065 R)
• M28: 16,222,244 km (0.042 R)
• M29: 18,000,663 km (0.096 R)
• M30: 18,842,301 km (0.067 R)
• M31: 19,768,311 km (0.045 R)
• M32: 20,056,287 km (0.101 R)
• M33: 20,200,799 km (0.115 R)
• M34: 21,961,416 km (0.068 R)
• M35: 22,184,915 km (0.118 R)
• M36: 22,784,653 km (0.086 R)
• M37: 22,860,051 km (0.1 R)
• M38: 23,541,768 km (0.117 R)
• M39: 23,846,948 km (0.099 R)
• M40: 24,153,474 km (0.072 R)
• M41: 25,080,831 km (0.056 R)
• M42: 27,449,564 km (0.089 R)
• M43: 28,986,383 km (0.062 R)
• M44: 29,231,574 km (0.046 R)
• M45: 30,219,368 km (0.113 R)
• M46: 30,302,096 km (0.061 R)
• M47: 31,721,331 km (0.104 R)
• M48: 31,974,002 km (0.079 R)
• M49: 32,058,375 km (0.113 R)
• M50: 35,144,878 km (0.112 R)
• M51: 35,231,944 km (0.065 R)
• M52: 35,406,375 km (0.108 R)
• M53: 35,931,314 km (0.059 R)
• M54: 36,988,672 km (0.055 R)
• M55: 37,432,379 km (0.117 R)
• M56: 37,967,042 km (0.081 R)
• M57: 40,130,975 km (0.085 R)
• M58: 40,221,931 km (0.119 R)
• M59: 40,952,716 km (0.042 R)
• M60: 41,779,993 km (0.099 R)
• M61: 42,984,704 km (0.098 R)
• M62: 43,077,754 km (0.12 R)
• M63: 43,451,001 km (0.068 R)
• M64: 43,825,295 km (0.053 R)
• M65: 44,388,830 km (0.082 R)
• M66: 46,953,984 km (0.094 R)
• M67: 47,530,535 km (0.091 R)
• M68: 48,496,638 km (0.065 R)
• M69: 52,525,009 km (0.086 R)
• M70: 52,923,688 km (0.112 R)
• M71: 53,623,806 km (0.098 R)
• M72: 54,730,231 km (0.093 R)
• M73: 54,932,338 km (0.069 R)
• M74: 56,659,146 km (0.078 R)
• M75: 58,094,688 km (0.071 R)
• M76: 58,713,424 km (0.048 R)
• M77: 60,687,667 km (0.118 R)
• M78: 62,789,069 km (0.083 R)
• M79: 64,274,127 km (0.101 R)
• M80: 66,093,087 km (0.113 R)
• M81: 68,471,993 km (0.079 R)
• M82: 70,988,827 km (0.059 R)
• M83: 71,319,289 km (0.091 R)
• M84: 71,760,752 km (0.105 R)
• M85: 72,424,668 km (0.031 R)
• M86: 73,424,430 km (0.036 R)
• M87: 74,093,432 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 17,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit