🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.49 AU - 0.63 AU

Year: 275 Days

Day: 43 Hours

Environment

Temp: -120 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,376,514 km

• M1: 56,698 km (0.088 R)
• M2: 577,897 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.8

Radius: 13.8

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.78 AU - 0.92 AU

Year: 514 Days

Day: 12 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,376,514 km

• M1: 174,132 km (0.104 R)
• M2: 286,181 km (0.094 R)
• M3: 381,923 km (0.08 R)
• M4: 487,240 km (0.044 R)
• M5: 584,628 km (0.106 R)
• M6: 693,685 km (0.079 R)
• M7: 856,597 km (0.111 R)
• M8: 980,464 km (0.071 R)
• M9: 1,095,356 km (0.106 R)
• M10: 1,194,988 km (0.108 R)
• M11: 1,344,137 km (0.031 R)
• M12: 1,562,400 km (0.043 R)
• M13: 1,657,544 km (0.084 R)
• M14: 2,019,422 km (0.096 R)
• M15: 2,123,991 km (0.071 R)
• M16: 2,210,009 km (0.112 R)
• M17: 2,297,225 km (0.08 R)
• M18: 2,417,202 km (0.113 R)
• M19: 2,587,744 km (0.098 R)
• M20: 2,680,046 km (0.089 R)
• M21: 2,890,380 km (0.114 R)
• M22: 3,054,639 km (0.118 R)
• M23: 3,280,532 km (0.084 R)
• M24: 3,428,334 km (0.069 R)
• M25: 3,524,227 km (0.05 R)
• M26: 3,718,405 km (0.066 R)
• M27: 3,866,656 km (0.098 R)
• M28: 3,953,872 km (0.056 R)
• M29: 4,092,549 km (0.042 R)
• M30: 4,252,020 km (0.074 R)
• M31: 4,413,586 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460

Radius: 13.4

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.26 AU - 1.26 AU

Year: 928 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 84,376,514 km

• M1: 172,636 km (0.097 R)
• M2: 258,206 km (0.111 R)
• M3: 357,539 km (0.076 R)
• M4: 508,633 km (0.109 R)
• M5: 622,776 km (0.049 R)
• M6: 716,723 km (0.06 R)
• M7: 800,199 km (0.116 R)
• M8: 966,851 km (0.055 R)
• M9: 1,091,167 km (0.112 R)
• M10: 1,240,166 km (0.098 R)
• M11: 1,450,202 km (0.117 R)
• M12: 1,722,470 km (0.094 R)
• M13: 1,831,676 km (0.047 R)
• M14: 1,996,384 km (0.098 R)
• M15: 2,260,873 km (0.047 R)
• M16: 2,357,064 km (0.12 R)
• M17: 2,487,513 km (0.111 R)
• M18: 2,662,393 km (0.114 R)
• M19: 2,815,731 km (0.073 R)
• M20: 2,937,055 km (0.09 R)
• M21: 3,212,016 km (0.112 R)
• M22: 3,329,899 km (0.088 R)
• M23: 3,477,103 km (0.115 R)
• M24: 3,598,278 km (0.117 R)
• M25: 3,777,945 km (0.079 R)
• M26: 3,883,262 km (0.099 R)
• M27: 4,156,128 km (0.037 R)
• M28: 4,425,255 km (0.111 R)
• M29: 4,793,116 km (0.1 R)
• M30: 5,213,486 km (0.077 R)
• M31: 5,320,598 km (0.107 R)
• M32: 5,482,463 km (0.081 R)
• M33: 5,591,220 km (0.034 R)
• M34: 5,711,946 km (0.081 R)
• M35: 5,978,081 km (0.073 R)
• M36: 6,259,624 km (0.063 R)
• M37: 6,396,356 km (0.098 R)
• M38: 6,568,693 km (0.084 R)
• M39: 6,812,687 km (0.098 R)
• M40: 7,095,128 km (0.107 R)
• M41: 7,202,090 km (0.077 R)
• M42: 7,489,767 km (0.074 R)
• M43: 7,574,439 km (0.102 R)
• M44: 7,842,668 km (0.031 R)
• M45: 8,151,289 km (0.048 R)
• M46: 8,300,737 km (0.094 R)
• M47: 8,514,213 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.4

Radius: 5.8

Gravity: 21.03 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.39 AU - 8.17 AU

Year: 12886 Days

Day: 17.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 84,376,514 km

• M1: 73,901 km (0.105 R)
• M2: 369,806 km (0.113 R)
• M3: 513,420 km (0.097 R)
• M4: 565,330 km (0.107 R)
• M5: 1,393,055 km (0.072 R)
• M6: 1,619,247 km (0.099 R)
• M7: 1,911,412 km (0.099 R)
• M8: 2,021,666 km (0.08 R)
• M9: 2,277,628 km (0.116 R)
• M10: 2,424,233 km (0.03 R)
• M11: 2,726,870 km (0.095 R)
• M12: 3,334,537 km (0.112 R)
• M13: 3,568,807 km (0.075 R)
• M14: 3,773,756 km (0.083 R)
• M15: 4,017,750 km (0.118 R)
• M16: 5,429,505 km (0.11 R)
• M17: 5,944,571 km (0.099 R)
• M18: 7,277,637 km (0.083 R)
• M19: 7,537,489 km (0.106 R)
• M20: 8,470,979 km (0.075 R)
• M21: 9,440,374 km (0.1 R)
• M22: 10,105,935 km (0.067 R)
• M23: 10,688,469 km (0.115 R)
• M24: 11,082,809 km (0.058 R)
• M25: 11,281,774 km (0.045 R)
• M26: 11,683,295 km (0.097 R)
• M27: 12,191,778 km (0.074 R)
• M28: 12,603,770 km (0.037 R)
• M29: 12,759,502 km (0.104 R)
• M30: 13,072,760 km (0.088 R)
• M31: 13,441,369 km (0.071 R)
• M32: 13,494,326 km (0.116 R)
• M33: 13,706,905 km (0.111 R)
• M34: 13,813,568 km (0.083 R)
• M35: 15,169,822 km (0.113 R)
• M36: 15,835,832 km (0.076 R)
• M37: 16,624,961 km (0.118 R)
• M38: 19,785,964 km (0.103 R)
• M39: 19,906,540 km (0.088 R)
• M40: 21,064,128 km (0.111 R)
• M41: 21,931,048 km (0.1 R)
• M42: 22,118,344 km (0.072 R)
• M43: 22,180,876 km (0.105 R)
• M44: 22,431,602 km (0.098 R)
• M45: 22,620,245 km (0.055 R)
• M46: 23,316,623 km (0.114 R)
• M47: 23,507,809 km (0.099 R)
• M48: 23,699,444 km (0.117 R)
• M49: 25,120,774 km (0.039 R)
• M50: 25,447,645 km (0.111 R)
• M51: 25,841,686 km (0.107 R)
• M52: 26,303,943 km (0.098 R)
• M53: 26,635,901 km (0.102 R)
• M54: 26,835,764 km (0.098 R)
• M55: 26,969,205 km (0.081 R)
• M56: 27,774,789 km (0.04 R)
• M57: 28,452,019 km (0.098 R)
• M58: 29,753,820 km (0.089 R)
• M59: 30,238,367 km (0.088 R)
• M60: 31,989,859 km (0.062 R)
• M61: 32,131,379 km (0.101 R)
• M62: 32,913,626 km (0.113 R)
• M63: 33,056,492 km (0.036 R)
• M64: 33,414,629 km (0.106 R)
• M65: 35,224,614 km (0.112 R)
• M66: 35,443,924 km (0.094 R)
• M67: 35,736,987 km (0.075 R)
• M68: 35,957,344 km (0.074 R)
• M69: 37,066,014 km (0.077 R)
• M70: 37,438,064 km (0.083 R)
• M71: 39,089,774 km (0.106 R)
• M72: 40,535,189 km (0.054 R)
• M73: 41,380,117 km (0.072 R)
• M74: 42,075,598 km (0.099 R)
• M75: 43,243,359 km (0.1 R)
• M76: 43,399,988 km (0.113 R)
• M77: 45,054,690 km (0.075 R)
• M78: 46,409,299 km (0.084 R)
• M79: 46,810,221 km (0.094 R)
• M80: 46,890,555 km (0.09 R)
• M81: 46,970,889 km (0.092 R)
• M82: 48,182,033 km (0.088 R)
• M83: 49,485,180 km (0.111 R)
• M84: 50,965,003 km (0.117 R)
• M85: 51,627,422 km (0.083 R)
• M86: 52,709,912 km (0.039 R)
• M87: 53,463,586 km (0.108 R)
• M88: 54,558,643 km (0.083 R)
• M89: 55,066,527 km (0.103 R)
• M90: 56,514,186 km (0.114 R)
• M91: 56,942,186 km (0.079 R)
• M92: 57,028,055 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.2

Radius: 4.7

Gravity: 38.04 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.5 AU - 10.72 AU

Year: 21088 Days

Day: 21.5 Hours

Environment

Temp: -240 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 84,376,514 km

• M1: 65,973 km (0.087 R)
• M2: 474,824 km (0.108 R)
• M3: 733,030 km (0.099 R)
• M4: 1,001,109 km (0.112 R)
• M5: 1,236,277 km (0.097 R)
• M6: 1,790,238 km (0.103 R)
• M7: 2,147,926 km (0.081 R)
• M8: 2,259,526 km (0.077 R)
• M9: 2,845,651 km (0.097 R)
• M10: 2,968,321 km (0.102 R)
• M11: 3,092,786 km (0.118 R)
• M12: 3,346,654 km (0.086 R)
• M13: 3,607,403 km (0.05 R)
• M14: 3,740,246 km (0.102 R)
• M15: 4,380,974 km (0.066 R)
• M16: 4,618,086 km (0.044 R)
• M17: 4,810,619 km (0.102 R)
• M18: 6,125,734 km (0.037 R)
• M19: 6,497,634 km (0.115 R)
• M20: 7,263,276 km (0.106 R)
• M21: 7,656,718 km (0.051 R)
• M22: 7,713,565 km (0.109 R)
• M23: 8,759,105 km (0.035 R)
• M24: 9,848,477 km (0.086 R)
• M25: 10,346,338 km (0.067 R)
• M26: 10,788,550 km (0.045 R)
• M27: 11,172,418 km (0.059 R)
• M28: 12,685,301 km (0.084 R)
• M29: 12,819,790 km (0.081 R)
• M30: 14,121,590 km (0.078 R)
• M31: 14,682,283 km (0.112 R)
• M32: 15,825,211 km (0.091 R)
• M33: 16,042,726 km (0.099 R)
• M34: 18,043,897 km (0.102 R)
• M35: 18,195,290 km (0.081 R)
• M36: 18,423,127 km (0.056 R)
• M37: 19,654,019 km (0.094 R)
• M38: 19,809,750 km (0.119 R)
• M39: 22,356,504 km (0.025 R)
• M40: 24,416,467 km (0.078 R)
• M41: 24,751,716 km (0.102 R)
• M42: 25,936,830 km (0.104 R)
• M43: 27,487,562 km (0.105 R)
• M44: 27,748,909 km (0.097 R)
• M45: 28,449,925 km (0.042 R)
• M46: 29,869,459 km (0.116 R)
• M47: 31,767,108 km (0.068 R)
• M48: 31,949,767 km (0.118 R)
• M49: 32,132,875 km (0.064 R)
• M50: 32,224,578 km (0.09 R)
• M51: 37,592,299 km (0.107 R)
• M52: 41,122,061 km (0.091 R)
• M53: 41,321,176 km (0.076 R)
• M54: 42,020,845 km (0.106 R)
• M55: 43,027,040 km (0.055 R)
• M56: 44,858,268 km (0.12 R)
• M57: 46,196,570 km (0.107 R)
• M58: 46,818,598 km (0.119 R)
• M59: 47,652,457 km (0.093 R)
• M60: 48,491,103 km (0.083 R)
• M61: 48,806,754 km (0.116 R)
• M62: 49,017,687 km (0.091 R)
• M63: 49,864,261 km (0.052 R)
• M64: 52,109,277 km (0.109 R)
• M65: 52,432,707 km (0.095 R)
• M66: 52,648,727 km (0.093 R)
• M67: 52,864,896 km (0.105 R)
• M68: 54,824,628 km (0.12 R)
• M69: 56,144,230 km (0.109 R)
• M70: 57,029,850 km (0.074 R)
• M71: 58,478,705 km (0.03 R)
• M72: 58,590,604 km (0.091 R)
• M73: 59,263,795 km (0.034 R)
• M74: 59,714,084 km (0.119 R)
• M75: 60,165,421 km (0.116 R)
• M76: 60,391,613 km (0.093 R)
• M77: 60,617,955 km (0.114 R)
• M78: 62,668,044 km (0.038 R)
• M79: 62,897,378 km (0.109 R)
• M80: 63,356,493 km (0.098 R)
• M81: 63,701,765 km (0.108 R)
• M82: 63,932,146 km (0.064 R)
• M83: 64,393,955 km (0.112 R)
• M84: 70,258,191 km (0.1 R)
• M85: 71,451,384 km (0.068 R)
• M86: 73,253,739 km (0.104 R)
• M87: 74,949,281 km (0.116 R)
• M88: 75,923,911 km (0.11 R)
• M89: 76,290,576 km (0.093 R)
• M90: 76,535,318 km (0.066 R)
• M91: 76,657,838 km (0.079 R)
• M92: 76,902,880 km (0.102 R)
• M93: 79,120,668 km (0.12 R)
• M94: 80,610,813 km (0.113 R)
• M95: 80,860,043 km (0.102 R)
• M96: 81,734,442 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 12,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit