🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.74 AU - 0.8 AU

Year: 259 Days

Day: 18.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.83 AU - 0.85 AU

Year: 295 Days

Day: 22.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,713,227 km

• M1: 59,390 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.71 AU - 1.17 AU

Year: 349 Days

Day: 34.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,713,227 km

• M1: 899,083 km (0.116 R)

Asteroid Belt

Center: 1.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.39 AU - 1.57 AU

Year: 689 Days

Day: 20.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.55 AU - 1.63 AU

Year: 768 Days

Day: 39.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,713,227 km

• M1: 700,118 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.55 AU - 1.97 AU

Year: 894 Days

Day: 38.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,713,227 km

• M1: 730,786 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.5

Radius: 9.4

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.93 AU - 5.19 AU

Year: 3728 Days

Day: 12.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 87.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 62,713,227 km

• M1: 117,434 km (0.104 R)
• M2: 184,305 km (0.102 R)
• M3: 251,324 km (0.094 R)
• M4: 332,107 km (0.057 R)
• M5: 438,621 km (0.075 R)
• M6: 504,594 km (0.1 R)
• M7: 656,585 km (0.082 R)
• M8: 833,709 km (0.063 R)
• M9: 899,682 km (0.059 R)
• M10: 1,067,381 km (0.096 R)
• M11: 1,149,959 km (0.094 R)
• M12: 1,399,937 km (0.119 R)
• M13: 1,468,004 km (0.052 R)
• M14: 1,643,482 km (0.114 R)
• M15: 1,788,742 km (0.074 R)
• M16: 2,170,815 km (0.085 R)
• M17: 2,277,029 km (0.095 R)
• M18: 2,480,931 km (0.115 R)
• M19: 2,564,108 km (0.099 R)
• M20: 2,762,175 km (0.05 R)
• M21: 2,979,840 km (0.029 R)
• M22: 3,432,224 km (0.087 R)
• M23: 3,841,823 km (0.11 R)
• M24: 3,938,613 km (0.056 R)
• M25: 4,003,538 km (0.062 R)
• M26: 4,085,219 km (0.066 R)
• M27: 4,536,107 km (0.114 R)
• M28: 4,638,432 km (0.11 R)
• M29: 4,758,858 km (0.098 R)
• M30: 5,161,875 km (0.118 R)
• M31: 5,667,366 km (0.07 R)
• M32: 5,888,920 km (0.119 R)
• M33: 5,982,120 km (0.094 R)
• M34: 6,075,618 km (0.106 R)
• M35: 6,283,410 km (0.066 R)
• M36: 6,378,704 km (0.103 R)
• M37: 6,474,297 km (0.119 R)
• M38: 6,686,576 km (0.074 R)
• M39: 6,999,385 km (0.084 R)
• M40: 7,925,246 km (0.111 R)
• M41: 8,339,782 km (0.111 R)
• M42: 8,465,594 km (0.083 R)
• M43: 8,592,004 km (0.052 R)
• M44: 8,676,527 km (0.116 R)
• M45: 8,932,040 km (0.077 R)
• M46: 9,625,576 km (0.086 R)
• M47: 9,735,381 km (0.109 R)
• M48: 9,912,205 km (0.102 R)
• M49: 10,224,117 km (0.109 R)
• M50: 10,381,195 km (0.059 R)
• M51: 11,248,413 km (0.114 R)
• M52: 11,620,463 km (0.098 R)
• M53: 11,878,669 km (0.092 R)
• M54: 12,424,552 km (0.06 R)
• M55: 12,544,230 km (0.091 R)
• M56: 12,640,422 km (0.106 R)
• M57: 12,712,528 km (0.028 R)
• M58: 13,197,674 km (0.043 R)
• M59: 13,393,348 km (0.069 R)
• M60: 14,160,785 km (0.116 R)
• M61: 14,386,378 km (0.108 R)
• M62: 14,512,190 km (0.107 R)
• M63: 14,587,737 km (0.098 R)
• M64: 14,840,857 km (0.043 R)
• M65: 14,968,015 km (0.077 R)
• M66: 15,583,161 km (0.092 R)
• M67: 15,816,085 km (0.103 R)
• M68: 15,919,906 km (0.058 R)
• M69: 16,574,098 km (0.083 R)
• M70: 16,758,851 km (0.099 R)
• M71: 16,917,874 km (0.098 R)
• M72: 16,997,460 km (0.11 R)
• M73: 17,263,893 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.5

Radius: 10.9

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.16 AU - 11.88 AU

Year: 11247 Days

Day: 5.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 62,713,227 km

• M1: 180,714 km (0.048 R)
• M2: 283,039 km (0.082 R)
• M3: 358,736 km (0.046 R)
• M4: 702,512 km (0.107 R)
• M5: 936,632 km (0.119 R)
• M6: 1,026,541 km (0.063 R)
• M7: 1,138,739 km (0.036 R)
• M8: 1,437,486 km (0.032 R)
• M9: 1,521,560 km (0.094 R)
• M10: 1,920,388 km (0.12 R)
• M11: 2,376,362 km (0.073 R)
• M12: 2,578,469 km (0.097 R)
• M13: 3,274,249 km (0.067 R)
• M14: 3,414,571 km (0.055 R)
• M15: 3,701,201 km (0.092 R)
• M16: 4,576,648 km (0.115 R)
• M17: 5,053,865 km (0.056 R)
• M18: 5,216,627 km (0.086 R)
• M19: 5,347,974 km (0.025 R)
• M20: 6,055,871 km (0.114 R)
• M21: 6,124,836 km (0.037 R)
• M22: 6,333,375 km (0.065 R)
• M23: 6,793,239 km (0.095 R)
• M24: 7,337,327 km (0.107 R)
• M25: 7,633,231 km (0.1 R)
• M26: 7,933,175 km (0.085 R)
• M27: 8,236,859 km (0.082 R)
• M28: 8,428,643 km (0.049 R)
• M29: 8,505,836 km (0.099 R)
• M30: 9,091,960 km (0.085 R)
• M31: 9,812,573 km (0.071 R)
• M32: 9,934,495 km (0.086 R)
• M33: 10,179,686 km (0.104 R)
• M34: 10,509,998 km (0.078 R)
• M35: 10,969,713 km (0.114 R)
• M36: 11,223,281 km (0.11 R)
• M37: 12,344,517 km (0.067 R)
• M38: 12,696,670 km (0.081 R)
• M39: 13,320,942 km (0.101 R)
• M40: 14,460,579 km (0.049 R)
• M41: 14,692,306 km (0.033 R)
• M42: 15,065,553 km (0.11 R)
• M43: 15,821,321 km (0.057 R)
• M44: 15,916,765 km (0.06 R)
• M45: 16,734,915 km (0.078 R)
• M46: 17,517,462 km (0.088 R)
• M47: 17,764,598 km (0.039 R)
• M48: 17,913,298 km (0.045 R)
• M49: 18,262,010 km (0.106 R)
• M50: 19,169,172 km (0.027 R)
• M51: 19,270,749 km (0.059 R)
• M52: 20,245,828 km (0.062 R)
• M53: 20,505,081 km (0.106 R)
• M54: 20,922,309 km (0.029 R)
• M55: 22,404,076 km (0.109 R)
• M56: 22,833,721 km (0.102 R)
• M57: 23,103,596 km (0.096 R)
• M58: 23,483,275 km (0.038 R)
• M59: 26,593,864 km (0.09 R)
• M60: 26,934,797 km (0.073 R)
• M61: 27,391,669 km (0.05 R)
• M62: 27,621,003 km (0.108 R)
• M63: 28,197,254 km (0.109 R)
• M64: 28,428,831 km (0.101 R)
• M65: 30,126,618 km (0.12 R)
• M66: 30,779,313 km (0.119 R)
• M67: 31,077,462 km (0.044 R)
• M68: 31,256,830 km (0.099 R)
• M69: 32,219,342 km (0.049 R)
• M70: 32,400,804 km (0.111 R)
• M71: 33,130,543 km (0.065 R)
• M72: 34,605,877 km (0.05 R)
• M73: 34,853,910 km (0.11 R)
• M74: 35,351,622 km (0.092 R)
• M75: 36,228,416 km (0.119 R)
• M76: 38,259,057 km (0.072 R)
• M77: 39,288,290 km (0.097 R)
• M78: 40,391,724 km (0.103 R)
• M79: 40,849,045 km (0.096 R)
• M80: 41,111,140 km (0.068 R)
• M81: 42,032,963 km (0.099 R)
• M82: 42,165,207 km (0.084 R)
• M83: 43,361,541 km (0.068 R)
• M84: 43,628,873 km (0.075 R)
• M85: 44,232,500 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.3

Radius: 6.5

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 11.16 AU - 12.46 AU

Year: 15540 Days

Day: 15.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 62,713,227 km

• M1: 125,662 km (0.084 R)
• M2: 358,736 km (0.099 R)
• M3: 439,369 km (0.073 R)
• M4: 1,047,783 km (0.096 R)
• M5: 1,142,778 km (0.073 R)
• M6: 2,031,838 km (0.04 R)
• M7: 2,523,417 km (0.112 R)
• M8: 2,651,921 km (0.103 R)
• M9: 2,782,670 km (0.066 R)
• M10: 3,016,491 km (0.101 R)
• M11: 3,829,107 km (0.085 R)
• M12: 4,051,858 km (0.081 R)
• M13: 4,164,655 km (0.113 R)
• M14: 4,784,439 km (0.073 R)
• M15: 5,145,568 km (0.109 R)
• M16: 5,894,156 km (0.051 R)
• M17: 6,412,064 km (0.102 R)
• M18: 7,125,047 km (0.072 R)
• M19: 7,216,003 km (0.064 R)
• M20: 7,261,481 km (0.116 R)
• M21: 7,353,035 km (0.067 R)
• M22: 7,444,888 km (0.105 R)
• M23: 8,480,254 km (0.112 R)
• M24: 8,721,855 km (0.077 R)
• M25: 8,916,781 km (0.111 R)
• M26: 9,211,788 km (0.103 R)
• M27: 9,610,317 km (0.08 R)
• M28: 9,862,090 km (0.073 R)
• M29: 10,218,432 km (0.111 R)
• M30: 10,682,634 km (0.117 R)
• M31: 10,996,042 km (0.111 R)
• M32: 12,224,988 km (0.099 R)
• M33: 14,119,945 km (0.101 R)
• M34: 15,335,278 km (0.11 R)
• M35: 15,629,537 km (0.105 R)
• M36: 15,866,350 km (0.118 R)
• M37: 16,704,397 km (0.073 R)
• M38: 17,372,950 km (0.063 R)
• M39: 17,556,806 km (0.044 R)
• M40: 17,864,679 km (0.092 R)
• M41: 18,360,895 km (0.037 R)
• M42: 18,423,277 km (0.111 R)
• M43: 19,494,099 km (0.066 R)
• M44: 20,326,461 km (0.114 R)
• M45: 20,649,592 km (0.116 R)
• M46: 20,909,444 km (0.086 R)
• M47: 21,105,118 km (0.073 R)
• M48: 21,301,241 km (0.088 R)
• M49: 23,634,369 km (0.117 R)
• M50: 25,211,131 km (0.069 R)
• M51: 25,349,808 km (0.078 R)
• M52: 25,488,784 km (0.079 R)
• M53: 26,609,572 km (0.099 R)
• M54: 27,105,040 km (0.102 R)
• M55: 27,318,366 km (0.053 R)
• M56: 28,176,909 km (0.083 R)
• M57: 28,392,928 km (0.102 R)
• M58: 28,681,801 km (0.097 R)
• M59: 28,971,722 km (0.102 R)
• M60: 29,044,277 km (0.102 R)
• M61: 29,627,409 km (0.097 R)
• M62: 30,288,183 km (0.1 R)
• M63: 31,474,644 km (0.116 R)
• M64: 31,549,293 km (0.087 R)
• M65: 32,299,078 km (0.1 R)
• M66: 32,525,120 km (0.118 R)
• M67: 36,213,456 km (0.067 R)
• M68: 36,291,695 km (0.088 R)
• M69: 37,313,898 km (0.058 R)
• M70: 39,466,910 km (0.116 R)
• M71: 40,112,575 km (0.115 R)
• M72: 40,355,671 km (0.117 R)
• M73: 41,741,995 km (0.08 R)
• M74: 42,564,783 km (0.07 R)
• M75: 44,226,367 km (0.111 R)
• M76: 44,309,992 km (0.107 R)
• M77: 44,393,767 km (0.073 R)
• M78: 45,317,683 km (0.111 R)
• M79: 46,502,947 km (0.065 R)
• M80: 47,355,804 km (0.11 R)
• M81: 48,558,422 km (0.099 R)
• M82: 50,643,218 km (0.106 R)
• M83: 51,081,240 km (0.105 R)
• M84: 51,256,868 km (0.09 R)
• M85: 51,520,459 km (0.09 R)
• M86: 51,872,912 km (0.082 R)
• M87: 53,379,213 km (0.086 R)
• M88: 53,646,395 km (0.055 R)
• M89: 54,361,473 km (0.061 R)
• M90: 54,720,208 km (0.11 R)
• M91: 55,800,903 km (0.105 R)
• M92: 57,526,515 km (0.082 R)
• M93: 58,533,458 km (0.083 R)
• M94: 58,993,172 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 13,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit