🌌 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: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.69 AU - 0.89 AU

Year: 251 Days

Day: 28.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,457,953 km

• M1: 419,472 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.82 AU - 1.02 AU

Year: 316 Days

Day: 18 Hours

Environment

Temp: 104 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.98 AU - 1.42 AU

Year: 471 Days

Day: 26.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,457,953 km

• M1: 616,642 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.5

Radius: 9.9

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.79 AU - 6.03 AU

Year: 4507 Days

Day: 11.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 77,457,953 km

• M1: 127,009 km (0.077 R)
• M2: 311,612 km (0.093 R)
• M3: 415,284 km (0.111 R)
• M4: 589,715 km (0.105 R)
• M5: 671,246 km (0.115 R)
• M6: 863,778 km (0.077 R)
• M7: 1,002,455 km (0.11 R)
• M8: 1,243,906 km (0.075 R)
• M9: 1,793,379 km (0.059 R)
• M10: 1,995,785 km (0.089 R)
• M11: 2,065,049 km (0.101 R)
• M12: 2,241,724 km (0.055 R)
• M13: 2,398,951 km (0.102 R)
• M14: 2,509,953 km (0.103 R)
• M15: 2,572,335 km (0.065 R)
• M16: 2,905,490 km (0.103 R)
• M17: 3,144,248 km (0.11 R)
• M18: 3,238,943 km (0.064 R)
• M19: 3,361,913 km (0.087 R)
• M20: 3,472,615 km (0.025 R)
• M21: 3,697,760 km (0.084 R)
• M22: 4,311,560 km (0.05 R)
• M23: 4,477,614 km (0.117 R)
• M24: 4,676,429 km (0.03 R)
• M25: 4,784,888 km (0.118 R)
• M26: 4,894,094 km (0.083 R)
• M27: 5,051,471 km (0.102 R)
• M28: 5,194,636 km (0.116 R)
• M29: 5,468,700 km (0.05 R)
• M30: 5,566,686 km (0.111 R)
• M31: 5,665,122 km (0.102 R)
• M32: 5,764,156 km (0.055 R)
• M33: 5,947,263 km (0.117 R)
• M34: 6,031,188 km (0.082 R)
• M35: 6,319,313 km (0.032 R)
• M36: 6,577,370 km (0.087 R)
• M37: 6,646,783 km (0.056 R)
• M38: 6,768,855 km (0.119 R)
• M39: 7,516,695 km (0.077 R)
• M40: 7,625,751 km (0.12 R)
• M41: 7,753,508 km (0.038 R)
• M42: 7,826,961 km (0.107 R)
• M43: 7,900,563 km (0.055 R)
• M44: 8,309,414 km (0.089 R)
• M45: 8,839,888 km (0.055 R)
• M46: 8,935,930 km (0.067 R)
• M47: 9,597,152 km (0.08 R)
• M48: 10,113,414 km (0.12 R)
• M49: 10,213,795 km (0.11 R)
• M50: 10,720,483 km (0.037 R)
• M51: 11,235,398 km (0.067 R)
• M52: 12,139,718 km (0.051 R)
• M53: 12,332,100 km (0.1 R)
• M54: 12,396,428 km (0.075 R)
• M55: 12,719,559 km (0.069 R)
• M56: 12,806,326 km (0.052 R)
• M57: 12,893,092 km (0.078 R)
• M58: 13,045,682 km (0.05 R)
• M59: 13,264,544 km (0.049 R)
• M60: 13,528,883 km (0.086 R)
• M61: 13,639,436 km (0.075 R)
• M62: 13,772,578 km (0.108 R)
• M63: 14,287,195 km (0.119 R)
• M64: 14,377,253 km (0.097 R)
• M65: 14,512,789 km (0.111 R)
• M66: 14,807,945 km (0.077 R)
• M67: 15,311,940 km (0.083 R)
• M68: 15,381,055 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.4

Radius: 9.4

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.46 AU - 9.92 AU

Year: 9978 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 77,457,953 km

• M1: 124,615 km (0.119 R)
• M2: 350,508 km (0.09 R)
• M3: 440,117 km (0.042 R)
• M4: 524,041 km (0.114 R)
• M5: 645,814 km (0.104 R)
• M6: 710,590 km (0.095 R)
• M7: 777,759 km (0.117 R)
• M8: 1,108,071 km (0.061 R)
• M9: 1,373,009 km (0.056 R)
• M10: 1,749,547 km (0.105 R)
• M11: 2,232,748 km (0.046 R)
• M12: 2,648,331 km (0.099 R)
• M13: 2,810,495 km (0.081 R)
• M14: 3,287,712 km (0.114 R)
• M15: 3,881,317 km (0.053 R)
• M16: 4,411,940 km (0.104 R)
• M17: 4,932,242 km (0.083 R)
• M18: 5,132,404 km (0.11 R)
• M19: 5,301,300 km (0.066 R)
• M20: 5,403,475 km (0.113 R)
• M21: 5,714,040 km (0.098 R)
• M22: 5,818,908 km (0.112 R)
• M23: 5,924,375 km (0.088 R)
• M24: 6,030,440 km (0.085 R)
• M25: 6,570,638 km (0.109 R)
• M26: 7,126,244 km (0.077 R)
• M27: 7,890,540 km (0.067 R)
• M28: 7,968,331 km (0.045 R)
• M29: 8,282,486 km (0.12 R)
• M30: 9,003,847 km (0.063 R)
• M31: 9,289,878 km (0.095 R)
• M32: 10,463,623 km (0.09 R)
• M33: 11,374,225 km (0.107 R)
• M34: 11,861,466 km (0.097 R)
• M35: 13,270,827 km (0.052 R)
• M36: 13,503,153 km (0.094 R)
• M37: 13,924,570 km (0.088 R)
• M38: 14,828,440 km (0.077 R)
• M39: 15,311,940 km (0.072 R)
• M40: 15,409,179 km (0.096 R)
• M41: 17,094,549 km (0.045 R)
• M42: 18,370,768 km (0.096 R)
• M43: 18,889,873 km (0.048 R)
• M44: 19,151,220 km (0.069 R)
• M45: 19,256,088 km (0.093 R)
• M46: 19,836,229 km (0.084 R)
• M47: 20,155,172 km (0.103 R)
• M48: 21,720,414 km (0.08 R)
• M49: 22,711,350 km (0.067 R)
• M50: 23,492,401 km (0.05 R)
• M51: 23,886,142 km (0.055 R)
• M52: 23,999,089 km (0.099 R)
• M53: 25,195,423 km (0.064 R)
• M54: 25,945,806 km (0.094 R)
• M55: 26,119,938 km (0.096 R)
• M56: 26,820,654 km (0.056 R)
• M57: 27,764,467 km (0.05 R)
• M58: 28,300,177 km (0.04 R)
• M59: 28,539,384 km (0.077 R)
• M60: 28,599,223 km (0.105 R)
• M61: 28,839,178 km (0.089 R)
• M62: 29,019,743 km (0.114 R)
• M63: 29,079,881 km (0.079 R)
• M64: 29,381,770 km (0.039 R)
• M65: 31,214,344 km (0.062 R)
• M66: 31,275,978 km (0.063 R)
• M67: 31,709,213 km (0.041 R)
• M68: 32,456,455 km (0.119 R)
• M69: 32,894,926 km (0.077 R)
• M70: 32,957,757 km (0.071 R)
• M71: 33,778,002 km (0.07 R)
• M72: 34,796,764 km (0.118 R)
• M73: 36,864,206 km (0.061 R)
• M74: 36,994,805 km (0.116 R)
• M75: 39,370,719 km (0.106 R)
• M76: 39,972,401 km (0.094 R)
• M77: 41,184,892 km (0.109 R)
• M78: 41,795,551 km (0.101 R)
• M79: 41,863,618 km (0.088 R)
• M80: 41,931,685 km (0.109 R)
• M81: 42,957,477 km (0.033 R)
• M82: 43,714,891 km (0.108 R)
• M83: 43,852,970 km (0.103 R)
• M84: 44,824,459 km (0.059 R)
• M85: 44,963,734 km (0.106 R)
• M86: 45,452,620 km (0.112 R)
• M87: 45,802,829 km (0.045 R)
• M88: 47,283,698 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.4

Radius: 6.3

Gravity: 22.16 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.7 AU - 18.94 AU

Year: 24707 Days

Day: 20.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 77,457,953 km

• M1: 86,916 km (0.108 R)
• M2: 146,456 km (0.081 R)
• M3: 432,039 km (0.062 R)
• M4: 701,315 km (0.073 R)
• M5: 1,765,255 km (0.078 R)
• M6: 1,878,052 km (0.109 R)
• M7: 2,150,619 km (0.078 R)
• M8: 3,983,492 km (0.1 R)
• M9: 4,032,859 km (0.059 R)
• M10: 4,282,538 km (0.109 R)
• M11: 4,383,816 km (0.091 R)
• M12: 4,434,829 km (0.101 R)
• M13: 4,485,991 km (0.087 R)
• M14: 4,797,005 km (0.074 R)
• M15: 4,849,514 km (0.118 R)
• M16: 5,494,730 km (0.091 R)
• M17: 5,883,535 km (0.104 R)
• M18: 6,864,298 km (0.072 R)
• M19: 6,923,539 km (0.037 R)
• M20: 6,982,929 km (0.071 R)
• M21: 10,231,298 km (0.077 R)
• M22: 10,708,664 km (0.043 R)
• M23: 11,403,397 km (0.106 R)
• M24: 12,184,298 km (0.1 R)
• M25: 13,722,313 km (0.057 R)
• M26: 13,872,061 km (0.063 R)
• M27: 15,011,698 km (0.094 R)
• M28: 15,320,617 km (0.047 R)
• M29: 15,398,109 km (0.1 R)
• M30: 15,631,631 km (0.074 R)
• M31: 15,787,961 km (0.047 R)
• M32: 17,057,149 km (0.09 R)
• M33: 17,137,483 km (0.117 R)
• M34: 18,606,235 km (0.07 R)
• M35: 19,188,171 km (0.09 R)
• M36: 19,271,796 km (0.091 R)
• M37: 21,142,218 km (0.025 R)
• M38: 21,315,153 km (0.046 R)
• M39: 22,362,339 km (0.115 R)
• M40: 23,874,175 km (0.078 R)
• M41: 25,971,836 km (0.066 R)
• M42: 26,808,537 km (0.064 R)
• M43: 28,317,830 km (0.118 R)
• M44: 31,714,150 km (0.118 R)
• M45: 32,707,779 km (0.053 R)
• M46: 33,812,709 km (0.108 R)
• M47: 34,827,731 km (0.067 R)
• M48: 35,955,848 km (0.089 R)
• M49: 36,783,723 km (0.114 R)
• M50: 37,408,743 km (0.077 R)
• M51: 37,722,599 km (0.108 R)
• M52: 39,943,978 km (0.107 R)
• M53: 40,050,791 km (0.079 R)
• M54: 40,264,716 km (0.058 R)
• M55: 41,016,595 km (0.061 R)
• M56: 41,124,305 km (0.109 R)
• M57: 41,556,344 km (0.075 R)
• M58: 42,207,244 km (0.097 R)
• M59: 43,080,447 km (0.104 R)
• M60: 43,959,484 km (0.118 R)
• M61: 44,733,503 km (0.081 R)
• M62: 46,407,204 km (0.072 R)
• M63: 47,421,328 km (0.119 R)
• M64: 47,534,424 km (0.102 R)
• M65: 48,670,620 km (0.075 R)
• M66: 49,700,901 km (0.097 R)
• M67: 50,507,084 km (0.062 R)
• M68: 58,803,333 km (0.111 R)
• M69: 59,778,112 km (0.095 R)
• M70: 64,605,486 km (0.114 R)
• M71: 65,737,194 km (0.12 R)
• M72: 66,242,236 km (0.117 R)
• M73: 67,637,835 km (0.114 R)
• M74: 69,813,586 km (0.025 R)
• M75: 70,457,904 km (0.088 R)
• M76: 72,012,226 km (0.095 R)
• M77: 72,793,576 km (0.058 R)
• M78: 72,924,175 km (0.107 R)
• M79: 78,207,972 km (0.11 R)
• M80: 80,490,686 km (0.025 R)
• M81: 80,760,710 km (0.076 R)
• M82: 81,166,270 km (0.103 R)
• M83: 86,361,355 km (0.042 R)
• M84: 89,138,639 km (0.104 R)
• M85: 89,278,214 km (0.074 R)
• M86: 90,117,608 km (0.082 R)
• M87: 90,959,545 km (0.112 R)
• M88: 91,100,017 km (0.115 R)
• M89: 92,509,827 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.8

Radius: 5.3

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 16.66 AU - 23.24 AU

Year: 31914 Days

Day: 17.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 77,457,953 km

• M1: 155,133 km (0.082 R)
• M2: 551,119 km (0.084 R)
• M3: 1,037,012 km (0.1 R)
• M4: 1,203,365 km (0.085 R)
• M5: 1,751,791 km (0.112 R)
• M6: 2,086,292 km (0.056 R)
• M7: 2,155,556 km (0.12 R)
• M8: 2,661,496 km (0.111 R)
• M9: 3,486,229 km (0.088 R)
• M10: 3,527,368 km (0.051 R)
• M11: 3,735,309 km (0.105 R)
• M12: 4,163,458 km (0.117 R)
• M13: 4,207,141 km (0.078 R)
• M14: 7,943,348 km (0.069 R)
• M15: 8,106,409 km (0.115 R)
• M16: 8,161,013 km (0.059 R)
• M17: 8,325,720 km (0.093 R)
• M18: 9,798,062 km (0.113 R)
• M19: 13,683,268 km (0.059 R)
• M20: 14,272,834 km (0.093 R)
• M21: 15,071,836 km (0.117 R)
• M22: 17,625,322 km (0.095 R)
• M23: 17,767,141 km (0.067 R)
• M24: 17,980,617 km (0.109 R)
• M25: 18,123,333 km (0.086 R)
• M26: 20,906,003 km (0.109 R)
• M27: 21,357,490 km (0.077 R)
• M28: 23,039,867 km (0.111 R)
• M29: 25,401,868 km (0.09 R)
• M30: 26,530,135 km (0.104 R)
• M31: 28,419,107 km (0.115 R)
• M32: 28,835,438 km (0.086 R)
• M33: 29,674,084 km (0.112 R)
• M34: 30,435,836 km (0.097 R)
• M35: 33,108,253 km (0.105 R)
• M36: 34,516,717 km (0.095 R)
• M37: 34,605,428 km (0.094 R)
• M38: 36,034,537 km (0.066 R)
• M39: 37,939,217 km (0.105 R)
• M40: 38,673,443 km (0.077 R)
• M41: 40,249,158 km (0.106 R)
• M42: 40,810,299 km (0.092 R)
• M43: 42,794,565 km (0.076 R)
• M44: 43,942,430 km (0.115 R)
• M45: 45,488,673 km (0.102 R)
• M46: 47,052,569 km (0.07 R)
• M47: 48,039,018 km (0.116 R)
• M48: 48,435,452 km (0.119 R)
• M49: 49,331,543 km (0.104 R)
• M50: 51,747,549 km (0.043 R)
• M51: 52,154,006 km (0.101 R)
• M52: 53,687,385 km (0.1 R)
• M53: 53,995,855 km (0.112 R)
• M54: 55,028,380 km (0.118 R)
• M55: 56,484,715 km (0.086 R)
• M56: 62,003,979 km (0.113 R)
• M57: 64,063,044 km (0.09 R)
• M58: 65,375,017 km (0.073 R)
• M59: 66,254,503 km (0.089 R)
• M60: 69,140,097 km (0.102 R)
• M61: 70,598,227 km (0.086 R)
• M62: 70,823,372 km (0.074 R)
• M63: 72,066,381 km (0.091 R)
• M64: 74,459,348 km (0.047 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 17,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit