🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.61 AU - 0.99 AU

Year: 255 Days

Day: 24 Hours

Environment

Temp: 113 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.76 AU - 0.84 AU

Year: 255 Days

Day: 17.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 172.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1 AU - 1.1 AU

Year: 384 Days

Day: 39.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,310,001 km

• M1: 499,657 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.05 AU - 3.41 AU

Year: 1608 Days

Day: 30.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747

Radius: 9.6

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.97 AU - 11.51 AU

Year: 12546 Days

Day: 13.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 72,310,001 km

• M1: 224,546 km (0.117 R)
• M2: 319,092 km (0.095 R)
• M3: 543,639 km (0.102 R)
• M4: 919,429 km (0.117 R)
• M5: 982,260 km (0.115 R)
• M6: 1,090,419 km (0.077 R)
• M7: 1,391,111 km (0.081 R)
• M8: 1,614,460 km (0.096 R)
• M9: 1,769,892 km (0.027 R)
• M10: 2,180,389 km (0.054 R)
• M11: 2,650,425 km (0.077 R)
• M12: 3,546,816 km (0.056 R)
• M13: 3,716,310 km (0.053 R)
• M14: 3,888,348 km (0.095 R)
• M15: 4,027,923 km (0.115 R)
• M16: 4,276,255 km (0.095 R)
• M17: 4,787,880 km (0.114 R)
• M18: 5,513,130 km (0.051 R)
• M19: 6,354,469 km (0.058 R)
• M20: 7,149,881 km (0.036 R)
• M21: 7,712,219 km (0.107 R)
• M22: 8,333,649 km (0.076 R)
• M23: 8,559,541 km (0.118 R)
• M24: 8,925,009 km (0.034 R)
• M25: 9,530,132 km (0.108 R)
• M26: 10,341,252 km (0.109 R)
• M27: 10,779,574 km (0.107 R)
• M28: 11,323,661 km (0.11 R)
• M29: 11,473,708 km (0.084 R)
• M30: 14,553,778 km (0.052 R)
• M31: 14,771,443 km (0.106 R)
• M32: 15,044,908 km (0.075 R)
• M33: 15,264,967 km (0.045 R)
• M34: 15,931,425 km (0.086 R)
• M35: 16,381,116 km (0.117 R)
• M36: 16,721,003 km (0.117 R)
• M37: 17,407,956 km (0.065 R)
• M38: 18,045,692 km (0.12 R)
• M39: 18,338,156 km (0.066 R)
• M40: 18,750,148 km (0.092 R)
• M41: 20,978,558 km (0.055 R)
• M42: 21,409,400 km (0.095 R)
• M43: 23,352,676 km (0.113 R)
• M44: 23,927,431 km (0.092 R)
• M45: 24,119,964 km (0.091 R)
• M46: 26,206,256 km (0.075 R)
• M47: 26,736,879 km (0.077 R)
• M48: 27,539,322 km (0.093 R)
• M49: 28,281,926 km (0.091 R)
• M50: 29,855,845 km (0.117 R)
• M51: 31,037,369 km (0.063 R)
• M52: 31,247,405 km (0.064 R)
• M53: 31,458,039 km (0.108 R)
• M54: 32,234,152 km (0.118 R)
• M55: 32,802,475 km (0.106 R)
• M56: 33,445,895 km (0.102 R)
• M57: 33,733,123 km (0.108 R)
• M58: 34,672,598 km (0.052 R)
• M59: 34,963,266 km (0.094 R)
• M60: 35,327,986 km (0.118 R)
• M61: 35,913,961 km (0.115 R)
• M62: 36,503,077 km (0.088 R)
• M63: 36,947,084 km (0.11 R)
• M64: 37,392,885 km (0.099 R)
• M65: 38,139,828 km (0.098 R)
• M66: 38,364,972 km (0.117 R)
• M67: 38,515,169 km (0.117 R)
• M68: 41,330,451 km (0.105 R)
• M69: 43,191,748 km (0.08 R)
• M70: 43,818,264 km (0.031 R)
• M71: 44,054,030 km (0.073 R)
• M72: 44,132,569 km (0.093 R)
• M73: 44,211,407 km (0.119 R)
• M74: 44,605,597 km (0.12 R)
• M75: 45,238,845 km (0.119 R)
• M76: 46,274,212 km (0.087 R)
• M77: 46,834,905 km (0.099 R)
• M78: 47,236,874 km (0.05 R)
• M79: 47,639,891 km (0.093 R)
• M80: 48,125,186 km (0.077 R)
• M81: 52,065,145 km (0.086 R)
• M82: 52,148,322 km (0.077 R)
• M83: 52,398,150 km (0.093 R)
• M84: 53,653,127 km (0.075 R)
• M85: 53,821,125 km (0.045 R)
• M86: 55,681,674 km (0.061 R)
• M87: 57,133,671 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.7

Radius: 12.3

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.32 AU - 12.48 AU

Year: 12827 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 72,310,001 km

• M1: 154,684 km (0.114 R)
• M2: 494,571 km (0.112 R)
• M3: 651,050 km (0.088 R)
• M4: 1,119,291 km (0.093 R)
• M5: 1,224,608 km (0.106 R)
• M6: 2,214,348 km (0.06 R)
• M7: 2,598,665 km (0.104 R)
• M8: 3,063,764 km (0.101 R)
• M9: 3,492,213 km (0.101 R)
• M10: 3,681,903 km (0.07 R)
• M11: 4,819,744 km (0.068 R)
• M12: 5,102,634 km (0.071 R)
• M13: 5,318,204 km (0.108 R)
• M14: 5,647,469 km (0.106 R)
• M15: 6,675,057 km (0.047 R)
• M16: 6,871,629 km (0.105 R)
• M17: 7,150,180 km (0.118 R)
• M18: 8,598,138 km (0.097 R)
• M19: 9,465,356 km (0.034 R)
• M20: 9,597,900 km (0.075 R)
• M21: 10,360,550 km (0.087 R)
• M22: 10,451,506 km (0.101 R)
• M23: 10,542,760 km (0.112 R)
• M24: 11,049,448 km (0.111 R)
• M25: 11,564,215 km (0.031 R)
• M26: 12,375,185 km (0.113 R)
• M27: 13,007,684 km (0.049 R)
• M28: 15,174,161 km (0.115 R)
• M29: 15,433,264 km (0.034 R)
• M30: 15,903,450 km (0.067 R)
• M31: 16,857,885 km (0.102 R)
• M32: 17,396,138 km (0.106 R)
• M33: 17,613,055 km (0.1 R)
• M34: 18,214,139 km (0.06 R)
• M35: 18,600,102 km (0.066 R)
• M36: 18,710,954 km (0.052 R)
• M37: 18,877,606 km (0.083 R)
• M38: 19,212,256 km (0.069 R)
• M39: 19,830,993 km (0.068 R)
• M40: 20,000,787 km (0.097 R)
• M41: 20,342,019 km (0.118 R)
• M42: 20,742,642 km (0.109 R)
• M43: 21,030,319 km (0.098 R)
• M44: 22,547,541 km (0.097 R)
• M45: 23,319,466 km (0.119 R)
• M46: 23,498,834 km (0.083 R)
• M47: 24,767,124 km (0.079 R)
• M48: 25,011,118 km (0.098 R)
• M49: 25,624,918 km (0.104 R)
• M50: 26,617,351 km (0.093 R)
• M51: 26,867,329 km (0.1 R)
• M52: 27,369,828 km (0.062 R)
• M53: 27,495,939 km (0.087 R)
• M54: 28,129,336 km (0.084 R)
• M55: 28,383,952 km (0.083 R)
• M56: 28,639,465 km (0.105 R)
• M57: 28,767,521 km (0.059 R)
• M58: 29,152,735 km (0.083 R)
• M59: 30,188,402 km (0.097 R)
• M60: 30,318,701 km (0.112 R)
• M61: 31,038,716 km (0.075 R)
• M62: 31,170,212 km (0.103 R)
• M63: 31,565,899 km (0.098 R)
• M64: 31,896,959 km (0.106 R)
• M65: 33,569,313 km (0.087 R)
• M66: 34,722,713 km (0.103 R)
• M67: 35,201,426 km (0.102 R)
• M68: 35,544,604 km (0.079 R)
• M69: 35,682,234 km (0.101 R)
• M70: 36,096,171 km (0.063 R)
• M71: 36,998,545 km (0.095 R)
• M72: 37,908,250 km (0.041 R)
• M73: 38,401,175 km (0.108 R)
• M74: 38,967,104 km (0.026 R)
• M75: 39,109,072 km (0.116 R)
• M76: 39,251,041 km (0.059 R)
• M77: 42,056,001 km (0.108 R)
• M78: 43,666,571 km (0.087 R)
• M79: 44,331,384 km (0.086 R)
• M80: 44,627,887 km (0.11 R)
• M81: 45,970,229 km (0.063 R)
• M82: 46,495,916 km (0.084 R)
• M83: 48,389,376 km (0.118 R)
• M84: 48,541,816 km (0.051 R)
• M85: 49,383,903 km (0.055 R)
• M86: 50,076,391 km (0.113 R)
• M87: 50,307,819 km (0.116 R)
• M88: 50,385,161 km (0.059 R)
• M89: 51,860,645 km (0.104 R)
• M90: 52,094,915 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.7

Radius: 4.1

Gravity: 39.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.84 AU - 16.34 AU

Year: 18852 Days

Day: 23.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 72,310,001 km

• M1: 255,364 km (0.048 R)
• M2: 286,779 km (0.084 R)
• M3: 371,601 km (0.095 R)
• M4: 672,891 km (0.108 R)
• M5: 932,593 km (0.078 R)
• M6: 1,113,008 km (0.119 R)
• M7: 1,304,194 km (0.104 R)
• M8: 2,370,378 km (0.078 R)
• M9: 2,509,504 km (0.09 R)
• M10: 3,282,776 km (0.118 R)
• M11: 4,165,254 km (0.11 R)
• M12: 4,546,130 km (0.099 R)
• M13: 4,675,532 km (0.081 R)
• M14: 4,762,598 km (0.077 R)
• M15: 5,988,253 km (0.105 R)
• M16: 6,273,237 km (0.045 R)
• M17: 8,440,910 km (0.073 R)
• M18: 8,813,708 km (0.111 R)
• M19: 8,921,269 km (0.049 R)
• M20: 9,410,454 km (0.063 R)
• M21: 9,741,365 km (0.066 R)
• M22: 11,277,286 km (0.118 R)
• M23: 11,335,629 km (0.115 R)
• M24: 12,522,987 km (0.056 R)
• M25: 13,192,587 km (0.066 R)
• M26: 13,749,241 km (0.095 R)
• M27: 15,205,876 km (0.065 R)
• M28: 15,985,280 km (0.054 R)
• M29: 16,710,980 km (0.113 R)
• M30: 16,843,972 km (0.119 R)
• M31: 17,717,773 km (0.107 R)
• M32: 18,399,790 km (0.075 R)
• M33: 19,719,243 km (0.073 R)
• M34: 21,140,722 km (0.073 R)
• M35: 21,791,024 km (0.086 R)
• M36: 23,037,324 km (0.115 R)
• M37: 23,259,776 km (0.051 R)
• M38: 25,292,512 km (0.116 R)
• M39: 25,828,671 km (0.083 R)
• M40: 26,446,061 km (0.097 R)
• M41: 27,931,867 km (0.116 R)
• M42: 28,010,705 km (0.067 R)
• M43: 28,645,000 km (0.119 R)
• M44: 29,685,753 km (0.102 R)
• M45: 30,332,315 km (0.082 R)
• M46: 30,738,772 km (0.046 R)
• M47: 31,228,855 km (0.037 R)
• M48: 31,392,814 km (0.083 R)
• M49: 34,561,746 km (0.114 R)
• M50: 35,241,668 km (0.044 R)
• M51: 36,787,762 km (0.097 R)
• M52: 38,180,518 km (0.096 R)
• M53: 38,355,847 km (0.107 R)
• M54: 39,501,916 km (0.025 R)
• M55: 40,659,056 km (0.074 R)
• M56: 40,838,124 km (0.115 R)
• M57: 41,107,101 km (0.054 R)
• M58: 41,556,793 km (0.083 R)
• M59: 41,737,208 km (0.066 R)
• M60: 42,279,649 km (0.039 R)
• M61: 42,733,529 km (0.095 R)
• M62: 46,422,463 km (0.068 R)
• M63: 47,454,689 km (0.084 R)
• M64: 47,737,578 km (0.092 R)
• M65: 47,926,371 km (0.067 R)
• M66: 48,589,388 km (0.099 R)
• M67: 48,779,378 km (0.119 R)
• M68: 49,350,692 km (0.117 R)
• M69: 50,788,926 km (0.119 R)
• M70: 52,143,535 km (0.036 R)
• M71: 54,888,356 km (0.1 R)
• M72: 55,284,342 km (0.12 R)
• M73: 55,880,041 km (0.09 R)
• M74: 56,178,638 km (0.111 R)
• M75: 56,278,270 km (0.099 R)
• M76: 57,478,943 km (0.112 R)
• M77: 58,283,929 km (0.099 R)
• M78: 59,701,817 km (0.114 R)
• M79: 59,905,271 km (0.05 R)
• M80: 60,516,976 km (0.034 R)
• M81: 63,918,682 km (0.093 R)
• M82: 64,022,802 km (0.088 R)
• M83: 64,543,852 km (0.098 R)
• M84: 65,695,157 km (0.039 R)
• M85: 65,905,192 km (0.079 R)
• M86: 66,115,527 km (0.083 R)
• M87: 67,170,342 km (0.102 R)
• M88: 69,082,801 km (0.119 R)
• M89: 69,724,276 km (0.088 R)
• M90: 69,938,650 km (0.108 R)
• M91: 71,121,072 km (0.117 R)
• M92: 71,660,671 km (0.072 R)
• M93: 71,985,149 km (0.108 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 12,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit