🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.46 AU - 0.62 AU

Year: 146 Days

Day: 32.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,748,302 km

• M1: 83,625 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.72 AU - 0.98 AU

Year: 289 Days

Day: 33.2 Hours

Environment

Temp: 120 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.07 AU - 1.29 AU

Year: 473 Days

Day: 45 Hours

Environment

Temp: 11 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 107,748,302 km

• M1: 486,343 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.75 AU - 1.87 AU

Year: 898 Days

Day: 12.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.36 AU - 2.42 AU

Year: 1363 Days

Day: 28.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.2 AU - 3.82 AU

Year: 2426 Days

Day: 24 Hours

Environment

Temp: -112 °C

Axial Tilt: 58.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.5 AU - 5.32 AU

Year: 3417 Days

Day: 16.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,748,302 km

• M1: 26,628 km (0.103 R)

Asteroid Belt

Center: 9.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.2

Radius: 7.7

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.85 AU - 14.79 AU

Year: 19994 Days

Day: 20.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 107,748,302 km

• M1: 130,749 km (0.054 R)
• M2: 207,343 km (0.077 R)
• M3: 411,544 km (0.111 R)
• M4: 1,093,860 km (0.068 R)
• M5: 1,202,617 km (0.072 R)
• M6: 1,401,882 km (0.1 R)
• M7: 1,673,701 km (0.074 R)
• M8: 2,513,095 km (0.072 R)
• M9: 2,585,350 km (0.094 R)
• M10: 2,731,657 km (0.093 R)
• M11: 2,843,407 km (0.098 R)
• M12: 2,918,654 km (0.063 R)
• M13: 3,748,623 km (0.112 R)
• M14: 3,831,351 km (0.096 R)
• M15: 4,125,760 km (0.099 R)
• M16: 4,780,849 km (0.115 R)
• M17: 5,143,474 km (0.115 R)
• M18: 5,421,277 km (0.088 R)
• M19: 6,088,484 km (0.094 R)
• M20: 6,580,810 km (0.094 R)
• M21: 6,882,400 km (0.101 R)
• M22: 7,499,192 km (0.072 R)
• M23: 9,850,721 km (0.119 R)
• M24: 10,080,204 km (0.107 R)
• M25: 10,137,949 km (0.037 R)
• M26: 10,720,483 km (0.107 R)
• M27: 11,433,915 km (0.04 R)
• M28: 11,735,803 km (0.114 R)
• M29: 12,224,091 km (0.049 R)
• M30: 13,031,770 km (0.06 R)
• M31: 14,178,437 km (0.077 R)
• M32: 15,556,683 km (0.089 R)
• M33: 16,092,841 km (0.06 R)
• M34: 16,498,850 km (0.106 R)
• M35: 17,598,394 km (0.083 R)
• M36: 18,297,465 km (0.112 R)
• M37: 18,650,367 km (0.115 R)
• M38: 19,219,886 km (0.115 R)
• M39: 20,302,825 km (0.103 R)
• M40: 21,035,854 km (0.088 R)
• M41: 21,405,660 km (0.079 R)
• M42: 21,702,911 km (0.047 R)
• M43: 22,527,644 km (0.111 R)
• M44: 22,754,435 km (0.106 R)
• M45: 22,981,823 km (0.088 R)
• M46: 24,053,393 km (0.109 R)
• M47: 24,750,818 km (0.069 R)
• M48: 25,454,826 km (0.113 R)
• M49: 26,244,702 km (0.095 R)
• M50: 26,483,311 km (0.108 R)
• M51: 29,236,959 km (0.062 R)
• M52: 29,401,666 km (0.115 R)
• M53: 30,230,289 km (0.113 R)
• M54: 30,898,692 km (0.096 R)
• M55: 31,066,541 km (0.094 R)
• M56: 31,150,615 km (0.101 R)
• M57: 31,487,509 km (0.074 R)
• M58: 33,620,625 km (0.053 R)
• M59: 34,399,881 km (0.064 R)
• M60: 36,684,539 km (0.11 R)
• M61: 36,773,401 km (0.113 R)
• M62: 40,385,292 km (0.072 R)
• M63: 40,568,848 km (0.119 R)
• M64: 40,752,704 km (0.112 R)
• M65: 42,233,274 km (0.079 R)
• M66: 44,203,179 km (0.07 R)
• M67: 44,771,501 km (0.105 R)
• M68: 45,151,629 km (0.1 R)
• M69: 45,819,733 km (0.058 R)
• M70: 46,490,829 km (0.116 R)
• M71: 47,262,006 km (0.063 R)
• M72: 49,797,092 km (0.118 R)
• M73: 50,783,840 km (0.088 R)
• M74: 51,876,802 km (0.075 R)
• M75: 53,178,453 km (0.03 R)
• M76: 53,581,021 km (0.07 R)
• M77: 55,609,418 km (0.057 R)
• M78: 56,018,119 km (0.063 R)
• M79: 57,044,211 km (0.09 R)
• M80: 57,662,798 km (0.104 R)
• M81: 57,869,543 km (0.041 R)
• M82: 58,802,734 km (0.115 R)
• M83: 60,054,719 km (0.087 R)
• M84: 61,737,695 km (0.117 R)
• M85: 62,372,887 km (0.092 R)
• M86: 63,649,556 km (0.08 R)
• M87: 67,313,507 km (0.102 R)
• M88: 68,404,075 km (0.048 R)
• M89: 71,599,785 km (0.092 R)
• M90: 72,266,991 km (0.111 R)
• M91: 72,489,892 km (0.105 R)
• M92: 73,943,984 km (0.054 R)
• M93: 74,393,376 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.3

Radius: 3.2

Gravity: 82.94 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 16.94 AU - 20.82 AU

Year: 30268 Days

Day: 15.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 107,748,302 km

• M1: 102,923 km (0.11 R)
• M2: 440,267 km (0.07 R)
• M3: 599,439 km (0.096 R)
• M4: 715,078 km (0.093 R)
• M5: 1,102,387 km (0.049 R)
• M6: 1,354,010 km (0.102 R)
• M7: 1,544,299 km (0.083 R)
• M8: 2,803,763 km (0.048 R)
• M9: 2,996,595 km (0.086 R)
• M10: 3,143,949 km (0.099 R)
• M11: 3,652,282 km (0.09 R)
• M12: 3,704,492 km (0.085 R)
• M13: 4,240,202 km (0.113 R)
• M14: 4,742,851 km (0.059 R)
• M15: 4,799,848 km (0.107 R)
• M16: 5,681,877 km (0.047 R)
• M17: 6,422,685 km (0.051 R)
• M18: 7,193,264 km (0.108 R)
• M19: 7,258,788 km (0.105 R)
• M20: 7,857,329 km (0.095 R)
• M21: 8,060,483 km (0.117 R)
• M22: 8,128,550 km (0.088 R)
• M23: 9,529,384 km (0.094 R)
• M24: 10,183,725 km (0.108 R)
• M25: 10,702,531 km (0.081 R)
• M26: 10,927,526 km (0.091 R)
• M27: 11,765,873 km (0.078 R)
• M28: 12,545,726 km (0.088 R)
• M29: 12,624,564 km (0.075 R)
• M30: 12,862,275 km (0.076 R)
• M31: 14,816,323 km (0.083 R)
• M32: 16,773,661 km (0.108 R)
• M33: 17,209,889 km (0.025 R)
• M34: 17,297,553 km (0.082 R)
• M35: 17,826,681 km (0.12 R)
• M36: 18,004,253 km (0.12 R)
• M37: 20,458,107 km (0.084 R)
• M38: 21,017,603 km (0.065 R)
• M39: 22,151,256 km (0.115 R)
• M40: 27,288,148 km (0.053 R)
• M41: 28,419,855 km (0.109 R)
• M42: 28,939,259 km (0.077 R)
• M43: 29,987,492 km (0.095 R)
• M44: 31,048,290 km (0.04 R)
• M45: 32,553,693 km (0.074 R)
• M46: 33,315,296 km (0.096 R)
• M47: 34,303,091 km (0.115 R)
• M48: 34,523,897 km (0.091 R)
• M49: 34,967,006 km (0.064 R)
• M50: 36,870,789 km (0.111 R)
• M51: 48,356,465 km (0.105 R)
• M52: 49,224,731 km (0.11 R)
• M53: 49,349,196 km (0.081 R)
• M54: 50,599,535 km (0.107 R)
• M55: 52,240,624 km (0.077 R)
• M56: 52,494,641 km (0.111 R)
• M57: 53,514,898 km (0.094 R)
• M58: 54,541,588 km (0.113 R)
• M59: 55,963,815 km (0.114 R)
• M60: 56,875,315 km (0.107 R)
• M61: 57,529,357 km (0.093 R)
• M62: 58,581,030 km (0.09 R)
• M63: 61,371,479 km (0.053 R)
• M64: 61,907,937 km (0.115 R)
• M65: 65,706,227 km (0.111 R)
• M66: 66,667,543 km (0.101 R)
• M67: 67,771,875 km (0.064 R)
• M68: 69,439,592 km (0.108 R)
• M69: 70,839,678 km (0.025 R)
• M70: 74,523,376 km (0.104 R)
• M71: 76,532,475 km (0.107 R)
• M72: 76,820,900 km (0.103 R)
• M73: 78,123,449 km (0.089 R)
• M74: 78,995,904 km (0.085 R)
• M75: 79,433,328 km (0.056 R)
• M76: 79,579,335 km (0.104 R)
• M77: 81,927,274 km (0.042 R)
• M78: 85,043,248 km (0.101 R)
• M79: 85,192,696 km (0.105 R)
• M80: 87,443,247 km (0.045 R)
• M81: 88,954,634 km (0.029 R)
• M82: 91,543,425 km (0.097 R)
• M83: 91,849,652 km (0.044 R)
• M84: 93,385,872 km (0.107 R)
• M85: 96,172,133 km (0.099 R)
• M86: 96,639,177 km (0.12 R)
• M87: 98,201,428 km (0.115 R)
• M88: 98,828,692 km (0.089 R)
• M89: 99,614,529 km (0.091 R)
• M90: 100,876,387 km (0.065 R)
• M91: 101,509,186 km (0.099 R)
• M92: 101,667,611 km (0.068 R)
• M93: 102,460,928 km (0.107 R)
• M94: 103,894,225 km (0.065 R)
• M95: 107,102,651 km (0.064 R)
• M96: 107,748,315 km (0.056 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 17,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit