🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.47 AU - 0.63 AU

Year: 181 Days

Day: 31.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,121,320 km

• M1: 122,371 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.47 AU - 0.75 AU

Year: 211 Days

Day: 44.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 84,121,320 km

• M1: 334,501 km (0.111 R)
• M2: 484,398 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.86 AU - 0.96 AU

Year: 385 Days

Day: 21.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.21 AU - 1.29 AU

Year: 619 Days

Day: 15.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.8

Radius: 10.3

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.56 AU - 4.72 AU

Year: 4427 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 84,121,320 km

• M1: 130,749 km (0.062 R)
• M2: 293,361 km (0.076 R)
• M3: 563,086 km (0.102 R)
• M4: 662,719 km (0.097 R)
• M5: 1,000,211 km (0.111 R)
• M6: 1,253,929 km (0.111 R)
• M7: 1,434,644 km (0.119 R)
• M8: 1,771,837 km (0.119 R)
• M9: 1,889,720 km (0.029 R)
• M10: 1,993,092 km (0.051 R)
• M11: 2,846,997 km (0.078 R)
• M12: 2,946,031 km (0.085 R)
• M13: 3,046,411 km (0.104 R)
• M14: 3,564,917 km (0.091 R)
• M15: 3,693,571 km (0.084 R)
• M16: 3,933,377 km (0.101 R)
• M17: 4,543,587 km (0.073 R)
• M18: 5,062,691 km (0.116 R)
• M19: 5,256,271 km (0.08 R)
• M20: 5,551,128 km (0.051 R)
• M21: 5,750,692 km (0.09 R)
• M22: 5,826,239 km (0.111 R)
• M23: 5,927,367 km (0.118 R)
• M24: 6,363,744 km (0.08 R)
• M25: 7,132,228 km (0.082 R)
• M26: 7,213,460 km (0.111 R)
• M27: 7,458,800 km (0.035 R)
• M28: 7,623,956 km (0.12 R)
• M29: 7,929,884 km (0.095 R)
• M30: 8,611,452 km (0.059 R)
• M31: 9,698,580 km (0.054 R)
• M32: 10,488,307 km (0.078 R)
• M33: 11,172,567 km (0.037 R)
• M34: 11,871,339 km (0.081 R)
• M35: 12,032,157 km (0.062 R)
• M36: 12,421,111 km (0.118 R)
• M37: 12,649,846 km (0.093 R)
• M38: 12,748,282 km (0.109 R)
• M39: 15,256,739 km (0.046 R)
• M40: 15,326,751 km (0.116 R)
• M41: 15,995,902 km (0.105 R)
• M42: 16,710,531 km (0.106 R)
• M43: 16,926,999 km (0.031 R)
• M44: 16,999,404 km (0.096 R)
• M45: 17,180,717 km (0.06 R)
• M46: 18,171,055 km (0.075 R)
• M47: 18,542,506 km (0.075 R)
• M48: 18,766,604 km (0.077 R)
• M49: 18,879,102 km (0.1 R)
• M50: 19,217,642 km (0.076 R)
• M51: 19,862,558 km (0.113 R)
• M52: 20,591,698 km (0.119 R)
• M53: 21,017,902 km (0.116 R)
• M54: 21,251,574 km (0.085 R)
• M55: 21,918,482 km (0.113 R)
• M56: 22,194,938 km (0.11 R)
• M57: 22,274,225 km (0.12 R)
• M58: 22,393,305 km (0.119 R)
• M59: 22,472,742 km (0.1 R)
• M60: 22,552,328 km (0.035 R)
• M61: 22,751,592 km (0.112 R)
• M62: 22,831,477 km (0.07 R)
• M63: 23,192,158 km (0.108 R)
• M64: 24,122,507 km (0.099 R)
• M65: 24,571,749 km (0.105 R)
• M66: 24,941,406 km (0.105 R)
• M67: 25,271,568 km (0.084 R)
• M68: 25,354,296 km (0.112 R)
• M69: 25,936,082 km (0.108 R)
• M70: 26,480,319 km (0.071 R)
• M71: 26,774,877 km (0.045 R)
• M72: 26,859,250 km (0.117 R)
• M73: 26,943,624 km (0.107 R)
• M74: 27,622,499 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.2

Radius: 5.4

Gravity: 21.47 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.78 AU - 13.4 AU

Year: 17477 Days

Day: 24.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 84,121,320 km

• M1: 167,101 km (0.09 R)
• M2: 866,770 km (0.078 R)
• M3: 960,718 km (0.108 R)
• M4: 2,072,828 km (0.072 R)
• M5: 2,493,647 km (0.059 R)
• M6: 3,155,019 km (0.095 R)
• M7: 3,448,979 km (0.116 R)
• M8: 3,867,554 km (0.107 R)
• M9: 3,984,390 km (0.073 R)
• M10: 4,142,215 km (0.068 R)
• M11: 4,751,827 km (0.116 R)
• M12: 5,345,880 km (0.078 R)
• M13: 5,432,647 km (0.117 R)
• M14: 5,607,527 km (0.069 R)
• M15: 5,651,658 km (0.096 R)
• M16: 7,120,260 km (0.111 R)
• M17: 7,797,789 km (0.103 R)
• M18: 8,194,223 km (0.071 R)
• M19: 8,801,142 km (0.076 R)
• M20: 9,006,540 km (0.11 R)
• M21: 9,422,272 km (0.116 R)
• M22: 9,738,223 km (0.041 R)
• M23: 11,593,087 km (0.094 R)
• M24: 14,089,127 km (0.099 R)
• M25: 14,269,243 km (0.116 R)
• M26: 14,329,531 km (0.042 R)
• M27: 14,692,605 km (0.118 R)
• M28: 15,489,663 km (0.072 R)
• M29: 15,924,693 km (0.095 R)
• M30: 16,237,951 km (0.117 R)
• M31: 16,679,714 km (0.056 R)
• M32: 17,382,076 km (0.116 R)
• M33: 17,769,235 km (0.119 R)
• M34: 18,094,012 km (0.083 R)
• M35: 18,224,611 km (0.096 R)
• M36: 18,749,550 km (0.111 R)
• M37: 22,211,394 km (0.081 R)
• M38: 22,351,119 km (0.068 R)
• M39: 22,701,626 km (0.091 R)
• M40: 23,978,594 km (0.077 R)
• M41: 25,643,917 km (0.088 R)
• M42: 26,973,094 km (0.078 R)
• M43: 27,271,542 km (0.066 R)
• M44: 27,496,089 km (0.076 R)
• M45: 28,855,933 km (0.106 R)
• M46: 29,084,818 km (0.085 R)
• M47: 29,390,746 km (0.063 R)
• M48: 29,544,083 km (0.083 R)
• M49: 31,092,721 km (0.106 R)
• M50: 31,876,763 km (0.064 R)
• M51: 31,955,452 km (0.092 R)
• M52: 32,587,951 km (0.06 R)
• M53: 33,224,640 km (0.108 R)
• M54: 34,106,669 km (0.111 R)
• M55: 34,671,999 km (0.096 R)
• M56: 34,752,932 km (0.081 R)
• M57: 35,240,322 km (0.05 R)
• M58: 35,403,383 km (0.114 R)
• M59: 35,811,785 km (0.065 R)
• M60: 36,386,391 km (0.089 R)
• M61: 36,468,670 km (0.112 R)
• M62: 37,710,930 km (0.089 R)
• M63: 38,630,808 km (0.06 R)
• M64: 39,219,924 km (0.055 R)
• M65: 40,066,798 km (0.077 R)
• M66: 40,322,012 km (0.065 R)
• M67: 41,692,328 km (0.112 R)
• M68: 41,778,497 km (0.099 R)
• M69: 41,864,665 km (0.114 R)
• M70: 42,816,855 km (0.077 R)
• M71: 42,990,838 km (0.1 R)
• M72: 43,688,712 km (0.082 R)
• M73: 45,184,242 km (0.061 R)
• M74: 45,893,784 km (0.045 R)
• M75: 47,144,423 km (0.096 R)
• M76: 47,413,848 km (0.063 R)
• M77: 49,041,174 km (0.086 R)
• M78: 49,953,272 km (0.106 R)
• M79: 50,594,897 km (0.108 R)
• M80: 51,886,525 km (0.094 R)
• M81: 53,656,717 km (0.115 R)
• M82: 54,125,856 km (0.069 R)
• M83: 55,068,173 km (0.107 R)
• M84: 55,351,960 km (0.091 R)
• M85: 55,636,196 km (0.118 R)
• M86: 58,987,936 km (0.116 R)
• M87: 59,084,726 km (0.109 R)
• M88: 59,375,096 km (0.118 R)
• M89: 60,054,868 km (0.084 R)
• M90: 61,225,921 km (0.114 R)
• M91: 61,716,153 km (0.062 R)
• M92: 62,503,038 km (0.084 R)
• M93: 64,086,980 km (0.071 R)
• M94: 67,294,358 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.7

Radius: 6.7

Gravity: 13.65 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.1 AU - 16.01 AU

Year: 24583 Days

Day: 22.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 84,121,320 km

• M1: 207,941 km (0.106 R)
• M2: 781,050 km (0.111 R)
• M3: 967,150 km (0.116 R)
• M4: 1,022,950 km (0.109 R)
• M5: 1,079,797 km (0.103 R)
• M6: 1,508,246 km (0.081 R)
• M7: 1,706,912 km (0.104 R)
• M8: 1,913,955 km (0.049 R)
• M9: 2,020,618 km (0.056 R)
• M10: 2,428,422 km (0.104 R)
• M11: 2,661,496 km (0.087 R)
• M12: 3,024,719 km (0.078 R)
• M13: 3,664,400 km (0.06 R)
• M14: 3,931,881 km (0.092 R)
• M15: 4,485,543 km (0.101 R)
• M16: 4,771,574 km (0.113 R)
• M17: 5,311,173 km (0.11 R)
• M18: 5,715,835 km (0.098 R)
• M19: 6,394,411 km (0.105 R)
• M20: 6,447,668 km (0.119 R)
• M21: 6,501,075 km (0.116 R)
• M22: 7,264,173 km (0.073 R)
• M23: 8,170,587 km (0.092 R)
• M24: 8,286,376 km (0.081 R)
• M25: 8,344,569 km (0.079 R)
• M26: 8,873,697 km (0.093 R)
• M27: 9,112,306 km (0.106 R)
• M28: 9,902,481 km (0.047 R)
• M29: 10,462,277 km (0.084 R)
• M30: 12,869,606 km (0.095 R)
• M31: 13,207,547 km (0.089 R)
• M32: 13,479,965 km (0.045 R)
• M33: 13,961,221 km (0.12 R)
• M34: 17,261,201 km (0.096 R)
• M35: 17,933,793 km (0.119 R)
• M36: 18,538,916 km (0.095 R)
• M37: 18,920,540 km (0.071 R)
• M38: 19,381,751 km (0.08 R)
• M39: 20,080,672 km (0.103 R)
• M40: 20,946,095 km (0.096 R)
• M41: 21,743,303 km (0.115 R)
• M42: 22,064,938 km (0.096 R)
• M43: 24,277,191 km (0.098 R)
• M44: 25,030,117 km (0.113 R)
• M45: 25,705,851 km (0.117 R)
• M46: 26,046,036 km (0.082 R)
• M47: 27,421,290 km (0.077 R)
• M48: 28,205,332 km (0.103 R)
• M49: 28,380,511 km (0.115 R)
• M50: 29,528,226 km (0.119 R)
• M51: 30,063,038 km (0.105 R)
• M52: 31,232,744 km (0.105 R)
• M53: 31,959,939 km (0.107 R)
• M54: 32,692,819 km (0.106 R)
• M55: 33,988,337 km (0.08 R)
• M56: 35,963,179 km (0.096 R)
• M57: 36,248,312 km (0.052 R)
• M58: 38,265,191 km (0.064 R)
• M59: 39,238,325 km (0.117 R)
• M60: 39,826,095 km (0.101 R)
• M61: 41,308,310 km (0.064 R)
• M62: 44,123,144 km (0.095 R)
• M63: 45,450,975 km (0.096 R)
• M64: 46,377,883 km (0.066 R)
• M65: 48,985,075 km (0.112 R)
• M66: 49,195,709 km (0.078 R)
• M67: 51,853,913 km (0.113 R)
• M68: 52,283,558 km (0.11 R)
• M69: 52,822,260 km (0.031 R)
• M70: 55,214,330 km (0.095 R)
• M71: 55,433,491 km (0.113 R)
• M72: 58,980,008 km (0.099 R)
• M73: 59,428,502 km (0.11 R)
• M74: 60,667,621 km (0.041 R)
• M75: 62,942,257 km (0.062 R)
• M76: 64,089,972 km (0.059 R)
• M77: 64,205,013 km (0.03 R)
• M78: 66,056,885 km (0.073 R)
• M79: 66,173,272 km (0.06 R)
• M80: 66,289,659 km (0.06 R)
• M81: 66,755,806 km (0.109 R)
• M82: 66,989,328 km (0.093 R)
• M83: 67,691,541 km (0.053 R)
• M84: 67,808,825 km (0.093 R)
• M85: 67,926,260 km (0.105 R)
• M86: 68,867,380 km (0.083 R)
• M87: 68,985,263 km (0.096 R)
• M88: 69,103,296 km (0.117 R)
• M89: 72,195,334 km (0.091 R)
• M90: 73,276,029 km (0.111 R)
• M91: 73,516,882 km (0.086 R)
• M92: 76,428,206 km (0.063 R)
• M93: 77,529,695 km (0.117 R)
• M94: 78,759,539 km (0.046 R)
• M95: 79,006,375 km (0.107 R)
• M96: 82,613,180 km (0.079 R)
• M97: 82,863,906 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 12,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit