🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.47 AU - 0.73 AU

Year: 296 Days

Day: 43.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,796,135 km

• M1: 458,817 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.53 AU - 0.73 AU

Year: 318 Days

Day: 34.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,796,135 km

• M1: 580,440 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.8

Radius: 12.8

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.52 AU - 0.84 AU

Year: 357 Days

Day: 11 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 44,796,135 km

• M1: 160,369 km (0.103 R)
• M2: 248,482 km (0.111 R)
• M3: 338,989 km (0.095 R)
• M4: 471,532 km (0.118 R)
• M5: 599,887 km (0.114 R)
• M6: 685,009 km (0.076 R)
• M7: 782,397 km (0.048 R)
• M8: 873,652 km (0.05 R)
• M9: 1,026,092 km (0.074 R)
• M10: 1,179,430 km (0.036 R)
• M11: 1,267,992 km (0.067 R)
• M12: 1,349,971 km (0.114 R)
• M13: 1,433,746 km (0.055 R)
• M14: 1,558,062 km (0.075 R)
• M15: 1,777,223 km (0.114 R)
• M16: 1,911,562 km (0.089 R)
• M17: 2,017,327 km (0.096 R)
• M18: 2,174,255 km (0.106 R)
• M19: 2,301,862 km (0.117 R)
• M20: 2,397,605 km (0.074 R)
• M21: 2,500,678 km (0.111 R)
• M22: 2,634,568 km (0.113 R)
• M23: 2,776,985 km (0.091 R)
• M24: 2,879,310 km (0.116 R)
• M25: 3,050,899 km (0.113 R)
• M26: 3,169,231 km (0.095 R)
• M27: 3,263,777 km (0.107 R)
• M28: 3,391,384 km (0.072 R)
• M29: 3,566,264 km (0.039 R)
• M30: 3,658,117 km (0.051 R)
• M31: 3,811,006 km (0.105 R)
• M32: 3,891,489 km (0.093 R)
• M33: 4,081,628 km (0.109 R)
• M34: 4,240,352 km (0.111 R)
• M35: 4,464,449 km (0.095 R)
• M36: 4,592,206 km (0.079 R)
• M37: 4,742,851 km (0.118 R)
• M38: 4,858,789 km (0.098 R)
• M39: 5,049,227 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.9

Radius: 10.9

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.75 AU - 0.99 AU

Year: 516 Days

Day: 13.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 44,796,135 km

• M1: 140,622 km (0.118 R)
• M2: 209,736 km (0.1 R)
• M3: 310,416 km (0.087 R)
• M4: 389,403 km (0.093 R)
• M5: 462,407 km (0.054 R)
• M6: 587,172 km (0.115 R)
• M7: 660,923 km (0.051 R)
• M8: 883,525 km (0.114 R)
• M9: 965,056 km (0.105 R)
• M10: 1,038,808 km (0.107 R)
• M11: 1,119,890 km (0.099 R)
• M12: 1,243,158 km (0.102 R)
• M13: 1,359,246 km (0.118 R)
• M14: 1,515,875 km (0.116 R)
• M15: 1,602,792 km (0.107 R)
• M16: 1,736,382 km (0.098 R)
• M17: 2,097,362 km (0.068 R)
• M18: 2,173,807 km (0.082 R)
• M19: 2,286,753 km (0.032 R)
• M20: 2,438,146 km (0.097 R)
• M21: 2,511,299 km (0.049 R)
• M22: 2,585,350 km (0.107 R)
• M23: 2,781,324 km (0.098 R)
• M24: 2,943,189 km (0.107 R)
• M25: 3,268,265 km (0.082 R)
• M26: 3,349,347 km (0.071 R)
• M27: 3,431,177 km (0.114 R)
• M28: 3,563,421 km (0.102 R)
• M29: 3,944,447 km (0.078 R)
• M30: 4,031,064 km (0.097 R)
• M31: 4,170,789 km (0.097 R)
• M32: 4,383,367 km (0.076 R)
• M33: 4,482,102 km (0.085 R)
• M34: 4,681,665 km (0.049 R)
• M35: 4,837,995 km (0.104 R)
• M36: 4,930,746 km (0.079 R)
• M37: 5,033,520 km (0.085 R)
• M38: 5,146,316 km (0.102 R)
• M39: 5,336,306 km (0.067 R)
• M40: 5,451,496 km (0.086 R)
• M41: 5,635,501 km (0.109 R)
• M42: 5,703,868 km (0.113 R)
• M43: 5,880,842 km (0.108 R)
• M44: 5,989,899 km (0.098 R)
• M45: 6,099,554 km (0.099 R)
• M46: 6,169,865 km (0.055 R)
• M47: 6,402,340 km (0.101 R)
• M48: 6,483,871 km (0.099 R)
• M49: 6,751,352 km (0.086 R)
• M50: 7,180,548 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475

Radius: 14.1

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.76 AU - 2.12 AU

Year: 1718 Days

Day: 13 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 44,796,135 km

• M1: 194,477 km (0.095 R)
• M2: 404,812 km (0.069 R)
• M3: 495,917 km (0.039 R)
• M4: 640,877 km (0.117 R)
• M5: 809,923 km (0.082 R)
• M6: 904,469 km (0.103 R)
• M7: 1,003,203 km (0.028 R)
• M8: 1,098,198 km (0.091 R)
• M9: 1,263,653 km (0.032 R)
• M10: 1,546,842 km (0.1 R)
• M11: 1,677,441 km (0.103 R)
• M12: 1,802,056 km (0.112 R)
• M13: 1,940,135 km (0.075 R)
• M14: 2,040,964 km (0.107 R)
• M15: 2,153,910 km (0.109 R)
• M16: 2,343,600 km (0.112 R)
• M17: 2,440,689 km (0.107 R)
• M18: 2,594,326 km (0.104 R)
• M19: 2,796,732 km (0.095 R)
• M20: 3,193,765 km (0.111 R)
• M21: 3,289,807 km (0.11 R)
• M22: 3,509,566 km (0.109 R)
• M23: 3,608,899 km (0.049 R)
• M24: 3,835,689 km (0.115 R)
• M25: 4,612,551 km (0.074 R)
• M26: 4,735,371 km (0.106 R)
• M27: 4,859,238 km (0.118 R)
• M28: 5,138,537 km (0.09 R)
• M29: 5,380,138 km (0.092 R)
• M30: 5,669,311 km (0.102 R)
• M31: 5,874,708 km (0.115 R)
• M32: 5,993,339 km (0.098 R)
• M33: 6,082,649 km (0.087 R)
• M34: 6,399,199 km (0.08 R)
• M35: 6,582,606 km (0.026 R)
• M36: 7,048,603 km (0.089 R)
• M37: 7,269,858 km (0.085 R)
• M38: 7,397,316 km (0.066 R)
• M39: 7,525,521 km (0.117 R)
• M40: 7,914,625 km (0.086 R)
• M41: 8,111,645 km (0.087 R)
• M42: 8,210,829 km (0.116 R)
• M43: 8,310,311 km (0.115 R)
• M44: 8,628,207 km (0.087 R)
• M45: 8,746,389 km (0.112 R)
• M46: 9,379,786 km (0.079 R)
• M47: 9,746,002 km (0.108 R)
• M48: 10,241,620 km (0.06 R)
• M49: 10,366,833 km (0.117 R)
• M50: 10,636,708 km (0.102 R)
• M51: 10,745,465 km (0.056 R)
• M52: 11,000,380 km (0.111 R)
• M53: 11,202,188 km (0.075 R)
• M54: 11,386,642 km (0.111 R)
• M55: 11,497,793 km (0.11 R)
• M56: 11,702,593 km (0.062 R)
• M57: 11,814,941 km (0.105 R)
• M58: 12,115,932 km (0.073 R)
• M59: 12,821,734 km (0.063 R)
• M60: 13,053,461 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.2

Radius: 13.7

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.24 AU - 5.74 AU

Year: 7087 Days

Day: 14.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 44,796,135 km

• M1: 179,368 km (0.113 R)
• M2: 271,520 km (0.103 R)
• M3: 375,191 km (0.065 R)
• M4: 570,417 km (0.068 R)
• M5: 1,088,474 km (0.104 R)
• M6: 1,694,944 km (0.116 R)
• M7: 1,789,639 km (0.075 R)
• M8: 2,438,595 km (0.114 R)
• M9: 2,590,138 km (0.068 R)
• M10: 2,789,551 km (0.098 R)
• M11: 2,879,759 km (0.093 R)
• M12: 3,017,239 km (0.059 R)
• M13: 3,539,785 km (0.108 R)
• M14: 4,220,156 km (0.099 R)
• M15: 4,615,693 km (0.102 R)
• M16: 4,777,258 km (0.083 R)
• M17: 5,078,549 km (0.111 R)
• M18: 5,189,700 km (0.069 R)
• M19: 5,357,997 km (0.057 R)
• M20: 5,556,514 km (0.076 R)
• M21: 6,107,931 km (0.114 R)
• M22: 6,345,493 km (0.08 R)
• M23: 6,677,002 km (0.113 R)
• M24: 6,768,556 km (0.114 R)
• M25: 7,325,957 km (0.108 R)
• M26: 7,833,842 km (0.069 R)
• M27: 8,092,198 km (0.078 R)
• M28: 8,255,110 km (0.038 R)
• M29: 8,584,075 km (0.071 R)
• M30: 8,750,279 km (0.113 R)
• M31: 9,085,827 km (0.078 R)
• M32: 9,459,971 km (0.105 R)
• M33: 9,908,465 km (0.058 R)
• M34: 10,117,902 km (0.111 R)
• M35: 10,683,532 km (0.079 R)
• M36: 11,698,254 km (0.093 R)
• M37: 12,068,060 km (0.114 R)
• M38: 12,705,796 km (0.088 R)
• M39: 13,277,559 km (0.08 R)
• M40: 13,508,538 km (0.098 R)
• M41: 13,702,118 km (0.027 R)
• M42: 14,092,119 km (0.096 R)
• M43: 14,249,048 km (0.111 R)
• M44: 14,922,986 km (0.095 R)
• M45: 15,283,816 km (0.111 R)
• M46: 16,178,411 km (0.11 R)
• M47: 16,507,826 km (0.11 R)
• M48: 16,839,484 km (0.08 R)
• M49: 17,006,286 km (0.098 R)
• M50: 17,383,273 km (0.055 R)
• M51: 17,975,381 km (0.108 R)
• M52: 19,922,996 km (0.044 R)
• M53: 20,055,240 km (0.117 R)
• M54: 20,409,189 km (0.118 R)
• M55: 20,989,030 km (0.06 R)
• M56: 21,709,942 km (0.028 R)
• M57: 22,073,465 km (0.068 R)
• M58: 22,255,974 km (0.087 R)
• M59: 22,576,563 km (0.1 R)
• M60: 23,176,151 km (0.105 R)
• M61: 24,249,665 km (0.099 R)
• M62: 24,485,282 km (0.063 R)
• M63: 24,626,951 km (0.052 R)
• M64: 25,053,604 km (0.066 R)
• M65: 25,291,764 km (0.074 R)
• M66: 25,962,411 km (0.093 R)
• M67: 26,251,734 km (0.091 R)
• M68: 27,370,426 km (0.037 R)
• M69: 28,009,658 km (0.103 R)
• M70: 28,157,910 km (0.058 R)
• M71: 30,158,931 km (0.087 R)
• M72: 32,205,430 km (0.094 R)
• M73: 33,507,230 km (0.092 R)
• M74: 33,664,607 km (0.083 R)
• M75: 35,305,247 km (0.079 R)
• M76: 35,679,242 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.2

Radius: 10

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.21 AU - 5.49 AU

Year: 7868 Days

Day: 15 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 44,796,135 km

• M1: 125,812 km (0.113 R)
• M2: 198,367 km (0.11 R)
• M3: 536,608 km (0.075 R)
• M4: 700,567 km (0.102 R)
• M5: 764,595 km (0.034 R)
• M6: 864,676 km (0.093 R)
• M7: 951,742 km (0.089 R)
• M8: 2,122,345 km (0.109 R)
• M9: 2,514,740 km (0.05 R)
• M10: 2,719,540 km (0.054 R)
• M11: 2,850,438 km (0.114 R)
• M12: 3,227,873 km (0.12 R)
• M13: 3,366,700 km (0.094 R)
• M14: 4,210,133 km (0.051 R)
• M15: 4,301,088 km (0.081 R)
• M16: 5,019,757 km (0.06 R)
• M17: 5,213,336 km (0.03 R)
• M18: 5,343,935 km (0.102 R)
• M19: 5,641,485 km (0.115 R)
• M20: 5,842,844 km (0.07 R)
• M21: 5,944,421 km (0.091 R)
• M22: 6,183,927 km (0.055 R)
• M23: 6,426,425 km (0.066 R)
• M24: 6,778,579 km (0.084 R)
• M25: 7,501,436 km (0.094 R)
• M26: 8,135,132 km (0.03 R)
• M27: 9,975,186 km (0.066 R)
• M28: 11,298,678 km (0.062 R)
• M29: 11,383,201 km (0.045 R)
• M30: 11,510,359 km (0.055 R)
• M31: 11,595,481 km (0.108 R)
• M32: 11,723,536 km (0.097 R)
• M33: 11,809,106 km (0.12 R)
• M34: 12,196,864 km (0.113 R)
• M35: 13,564,488 km (0.07 R)
• M36: 13,925,318 km (0.099 R)
• M37: 14,106,780 km (0.115 R)
• M38: 14,518,324 km (0.074 R)
• M39: 14,656,403 km (0.12 R)
• M40: 15,119,558 km (0.105 R)
• M41: 15,634,773 km (0.104 R)
• M42: 16,346,559 km (0.099 R)
• M43: 17,409,602 km (0.107 R)
• M44: 17,605,276 km (0.071 R)
• M45: 17,949,501 km (0.092 R)
• M46: 18,246,303 km (0.092 R)
• M47: 18,445,118 km (0.074 R)
• M48: 18,694,498 km (0.069 R)
• M49: 18,894,959 km (0.12 R)
• M50: 20,112,237 km (0.052 R)
• M51: 20,523,631 km (0.111 R)
• M52: 20,782,136 km (0.092 R)
• M53: 23,318,718 km (0.116 R)
• M54: 24,131,184 km (0.087 R)
• M55: 24,842,970 km (0.103 R)
• M56: 25,450,487 km (0.081 R)
• M57: 25,616,990 km (0.102 R)
• M58: 25,728,291 km (0.118 R)
• M59: 26,455,336 km (0.096 R)
• M60: 27,132,416 km (0.104 R)
• M61: 27,359,356 km (0.069 R)
• M62: 27,586,895 km (0.082 R)
• M63: 27,700,888 km (0.05 R)
• M64: 28,215,954 km (0.102 R)
• M65: 28,792,055 km (0.084 R)
• M66: 29,838,642 km (0.103 R)
• M67: 30,661,280 km (0.101 R)
• M68: 31,194,148 km (0.08 R)
• M69: 31,312,929 km (0.109 R)
• M70: 32,931,578 km (0.097 R)
• M71: 33,355,688 km (0.049 R)
• M72: 33,659,671 km (0.059 R)
• M73: 34,148,108 km (0.097 R)
• M74: 34,638,789 km (0.083 R)
• M75: 35,379,298 km (0.094 R)
• M76: 36,312,190 km (0.059 R)
• M77: 36,750,363 km (0.112 R)
• M78: 37,064,368 km (0.061 R)
• M79: 37,379,272 km (0.074 R)
• M80: 40,901,554 km (0.108 R)
• M81: 41,031,704 km (0.109 R)
• M82: 43,794,777 km (0.092 R)
• M83: 44,127,782 km (0.045 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 17,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit