🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.61 AU

Year: 160 Days

Day: 43.9 Hours

Environment

Temp: 226 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,285,174 km

• M1: 74,949 km (0.085 R)
• M2: 166,951 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.66 AU - 0.66 AU

Year: 194 Days

Day: 12.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.33 AU - 1.51 AU

Year: 612 Days

Day: 12.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 64,285,174 km

• M1: 430,991 km (0.081 R)
• M2: 694,134 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.47 AU - 1.65 AU

Year: 705 Days

Day: 17.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,285,174 km

• M1: 289,921 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.64 AU - 2.24 AU

Year: 977 Days

Day: 20.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.25 AU - 3.65 AU

Year: 1832 Days

Day: 39.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.7

Radius: 14.8

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.98 AU - 6.6 AU

Year: 4400 Days

Day: 12.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 64,285,174 km

• M1: 197,170 km (0.111 R)
• M2: 318,643 km (0.084 R)
• M3: 481,556 km (0.088 R)
• M4: 626,965 km (0.087 R)
• M5: 780,302 km (0.114 R)
• M6: 1,140,833 km (0.073 R)
• M7: 1,273,227 km (0.092 R)
• M8: 1,580,950 km (0.108 R)
• M9: 1,985,313 km (0.102 R)
• M10: 2,147,328 km (0.089 R)
• M11: 2,329,538 km (0.083 R)
• M12: 2,957,251 km (0.1 R)
• M13: 3,672,628 km (0.067 R)
• M14: 4,134,885 km (0.067 R)
• M15: 4,753,921 km (0.104 R)
• M16: 5,237,571 km (0.109 R)
• M17: 5,547,987 km (0.107 R)
• M18: 5,800,657 km (0.069 R)
• M19: 6,143,685 km (0.025 R)
• M20: 6,252,293 km (0.103 R)
• M21: 6,493,296 km (0.079 R)
• M22: 6,849,638 km (0.109 R)
• M23: 7,007,463 km (0.062 R)
• M24: 7,372,931 km (0.045 R)
• M25: 7,488,421 km (0.11 R)
• M26: 7,581,321 km (0.066 R)
• M27: 8,314,051 km (0.087 R)
• M28: 8,458,413 km (0.08 R)
• M29: 8,798,898 km (0.093 R)
• M30: 8,995,320 km (0.054 R)
• M31: 9,094,204 km (0.092 R)
• M32: 9,243,054 km (0.119 R)
• M33: 9,442,917 km (0.102 R)
• M34: 9,568,579 km (0.096 R)
• M35: 9,720,122 km (0.093 R)
• M36: 10,308,191 km (0.076 R)
• M37: 10,619,654 km (0.119 R)
• M38: 10,724,223 km (0.071 R)
• M39: 10,881,749 km (0.117 R)
• M40: 11,332,039 km (0.119 R)
• M41: 11,519,186 km (0.07 R)
• M42: 11,815,539 km (0.056 R)
• M43: 12,114,286 km (0.107 R)
• M44: 12,251,018 km (0.069 R)
• M45: 12,360,674 km (0.073 R)
• M46: 12,553,356 km (0.097 R)
• M47: 12,664,058 km (0.038 R)
• M48: 12,858,386 km (0.114 R)
• M49: 13,025,786 km (0.104 R)
• M50: 13,560,598 km (0.115 R)
• M51: 13,730,990 km (0.082 R)
• M52: 14,045,295 km (0.101 R)
• M53: 14,275,227 km (0.036 R)
• M54: 14,797,473 km (0.086 R)
• M55: 15,119,707 km (0.07 R)
• M56: 15,681,896 km (0.095 R)
• M57: 16,100,471 km (0.062 R)
• M58: 16,553,004 km (0.104 R)
• M59: 16,765,733 km (0.119 R)
• M60: 17,255,067 km (0.083 R)
• M61: 17,378,186 km (0.112 R)
• M62: 17,625,322 km (0.109 R)
• M63: 17,811,422 km (0.105 R)
• M64: 18,216,832 km (0.105 R)
• M65: 18,783,359 km (0.068 R)
• M66: 18,941,783 km (0.102 R)
• M67: 19,196,100 km (0.059 R)
• M68: 19,323,707 km (0.087 R)
• M69: 19,676,010 km (0.088 R)
• M70: 19,869,140 km (0.103 R)
• M71: 20,159,959 km (0.061 R)
• M72: 20,322,123 km (0.085 R)
• M73: 21,469,538 km (0.119 R)
• M74: 21,767,986 km (0.112 R)
• M75: 22,201,670 km (0.114 R)
• M76: 22,402,730 km (0.073 R)
• M77: 22,503,409 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.2

Radius: 12.9

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.72 AU - 8.46 AU

Year: 6827 Days

Day: 9.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 64,285,174 km

• M1: 162,164 km (0.115 R)
• M2: 348,862 km (0.106 R)
• M3: 526,136 km (0.089 R)
• M4: 667,057 km (0.099 R)
• M5: 1,273,078 km (0.046 R)
• M6: 1,388,567 km (0.065 R)
• M7: 1,756,877 km (0.086 R)
• M8: 1,952,851 km (0.091 R)
• M9: 2,281,517 km (0.062 R)
• M10: 3,243,581 km (0.091 R)
• M11: 3,518,692 km (0.103 R)
• M12: 3,600,970 km (0.044 R)
• M13: 3,835,091 km (0.05 R)
• M14: 4,091,651 km (0.113 R)
• M15: 4,195,921 km (0.092 R)
• M16: 4,424,806 km (0.092 R)
• M17: 5,080,194 km (0.071 R)
• M18: 5,400,334 km (0.081 R)
• M19: 6,060,509 km (0.085 R)
• M20: 6,746,415 km (0.078 R)
• M21: 6,994,299 km (0.04 R)
• M22: 7,478,098 km (0.107 R)
• M23: 8,213,222 km (0.087 R)
• M24: 8,411,589 km (0.04 R)
• M25: 9,039,302 km (0.1 R)
• M26: 9,267,139 km (0.075 R)
• M27: 9,821,699 km (0.111 R)
• M28: 9,938,684 km (0.066 R)
• M29: 10,150,365 km (0.105 R)
• M30: 10,939,045 km (0.119 R)
• M31: 11,402,200 km (0.091 R)
• M32: 11,623,904 km (0.101 R)
• M33: 12,171,582 km (0.055 R)
• M34: 12,272,112 km (0.115 R)
• M35: 12,448,787 km (0.083 R)
• M36: 13,189,147 km (0.12 R)
• M37: 13,344,280 km (0.101 R)
• M38: 14,260,417 km (0.108 R)
• M39: 14,446,218 km (0.093 R)
• M40: 15,386,739 km (0.054 R)
• M41: 15,768,513 km (0.032 R)
• M42: 15,878,168 km (0.081 R)
• M43: 16,848,460 km (0.1 R)
• M44: 17,496,668 km (0.074 R)
• M45: 18,267,845 km (0.081 R)
• M46: 18,440,780 km (0.099 R)
• M47: 19,254,892 km (0.052 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.1

Radius: 12.6

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.19 AU - 12.09 AU

Year: 13447 Days

Day: 9.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 64,285,174 km

• M1: 158,574 km (0.106 R)
• M2: 246,986 km (0.092 R)
• M3: 538,552 km (0.119 R)
• M4: 920,924 km (0.11 R)
• M5: 1,119,740 km (0.118 R)
• M6: 1,457,981 km (0.059 R)
• M7: 1,665,922 km (0.112 R)
• M8: 2,053,829 km (0.093 R)
• M9: 2,348,387 km (0.119 R)
• M10: 2,625,293 km (0.069 R)
• M11: 3,659,463 km (0.108 R)
• M12: 4,275,806 km (0.026 R)
• M13: 4,539,099 km (0.083 R)
• M14: 5,002,852 km (0.062 R)
• M15: 5,160,827 km (0.091 R)
• M16: 5,280,506 km (0.117 R)
• M17: 5,975,837 km (0.094 R)
• M18: 6,398,451 km (0.068 R)
• M19: 6,527,105 km (0.093 R)
• M20: 6,874,471 km (0.097 R)
• M21: 8,091,599 km (0.058 R)
• M22: 8,324,224 km (0.102 R)
• M23: 8,748,633 km (0.079 R)
• M24: 9,520,708 km (0.116 R)
• M25: 10,014,381 km (0.091 R)
• M26: 10,415,303 km (0.103 R)
• M27: 10,821,611 km (0.082 R)
• M28: 11,492,856 km (0.084 R)
• M29: 11,597,276 km (0.11 R)
• M30: 11,807,162 km (0.065 R)
• M31: 12,230,823 km (0.105 R)
• M32: 16,262,635 km (0.06 R)
• M33: 16,793,109 km (0.106 R)
• M34: 17,449,395 km (0.107 R)
• M35: 17,629,959 km (0.111 R)
• M36: 17,750,535 km (0.086 R)
• M37: 18,418,939 km (0.107 R)
• M38: 18,602,794 km (0.09 R)
• M39: 18,848,733 km (0.074 R)
• M40: 20,220,695 km (0.048 R)
• M41: 20,600,375 km (0.106 R)
• M42: 21,046,476 km (0.111 R)
• M43: 21,174,382 km (0.086 R)
• M44: 21,753,774 km (0.104 R)
• M45: 22,207,954 km (0.093 R)
• M46: 22,665,274 km (0.097 R)
• M47: 23,257,981 km (0.115 R)
• M48: 23,589,340 km (0.112 R)
• M49: 23,722,333 km (0.069 R)
• M50: 25,542,490 km (0.062 R)
• M51: 29,601,529 km (0.108 R)
• M52: 30,538,610 km (0.098 R)
• M53: 31,778,477 km (0.11 R)
• M54: 33,482,247 km (0.086 R)
• M55: 33,856,541 km (0.068 R)
• M56: 34,232,331 km (0.101 R)
• M57: 34,760,561 km (0.107 R)
• M58: 34,987,800 km (0.11 R)
• M59: 37,209,778 km (0.097 R)
• M60: 37,986,639 km (0.046 R)
• M61: 40,986,825 km (0.116 R)
• M62: 41,547,817 km (0.058 R)
• M63: 42,515,416 km (0.089 R)
• M64: 42,677,430 km (0.077 R)
• M65: 42,839,594 km (0.112 R)
• M66: 43,245,902 km (0.105 R)
• M67: 43,408,814 km (0.065 R)
• M68: 44,062,557 km (0.084 R)
• M69: 45,214,311 km (0.094 R)
• M70: 45,297,038 km (0.106 R)
• M71: 46,709,691 km (0.116 R)
• M72: 47,127,967 km (0.075 R)
• M73: 47,379,590 km (0.044 R)
• M74: 48,559,319 km (0.081 R)
• M75: 48,643,992 km (0.075 R)
• M76: 50,432,883 km (0.117 R)
• M77: 51,119,986 km (0.052 R)
• M78: 52,938,498 km (0.1 R)
• M79: 53,287,210 km (0.106 R)
• M80: 53,461,941 km (0.062 R)
• M81: 54,426,099 km (0.064 R)
• M82: 55,042,592 km (0.103 R)
• M83: 57,980,096 km (0.088 R)
• M84: 58,699,960 km (0.08 R)
• M85: 59,422,668 km (0.106 R)
• M86: 60,057,561 km (0.028 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239

Radius: 3

Gravity: 26.56 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.24 AU - 21.6 AU

Year: 26294 Days

Day: 17.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 64,285,174 km

• M1: 143,764 km (0.035 R)
• M2: 167,400 km (0.066 R)
• M3: 590,313 km (0.104 R)
• M4: 755,619 km (0.097 R)
• M5: 1,545,944 km (0.115 R)
• M6: 1,948,363 km (0.1 R)
• M7: 2,099,606 km (0.06 R)
• M8: 2,317,570 km (0.112 R)
• M9: 2,413,313 km (0.089 R)
• M10: 3,188,828 km (0.116 R)
• M11: 4,540,595 km (0.075 R)
• M12: 4,660,422 km (0.06 R)
• M13: 5,358,297 km (0.092 R)
• M14: 5,697,884 km (0.082 R)
• M15: 5,783,753 km (0.116 R)
• M16: 5,826,987 km (0.096 R)
• M17: 6,000,670 km (0.037 R)
• M18: 6,442,283 km (0.098 R)
• M19: 6,621,800 km (0.069 R)
• M20: 7,031,848 km (0.094 R)
• M21: 7,170,376 km (0.079 R)
• M22: 7,828,606 km (0.114 R)
• M23: 8,456,917 km (0.094 R)
• M24: 8,604,122 km (0.054 R)
• M25: 9,050,970 km (0.092 R)
• M26: 10,019,018 km (0.102 R)
• M27: 10,699,988 km (0.109 R)
• M28: 11,019,379 km (0.096 R)
• M29: 11,234,052 km (0.07 R)
• M30: 11,341,912 km (0.079 R)
• M31: 12,161,559 km (0.114 R)
• M32: 12,272,261 km (0.099 R)
• M33: 13,857,101 km (0.112 R)
• M34: 14,968,613 km (0.037 R)
• M35: 15,027,854 km (0.117 R)
• M36: 15,564,910 km (0.058 R)
• M37: 19,302,613 km (0.054 R)
• M38: 19,431,716 km (0.11 R)
• M39: 19,626,044 km (0.07 R)
• M40: 21,003,840 km (0.114 R)
• M41: 21,203,254 km (0.108 R)
• M42: 21,536,857 km (0.074 R)
• M43: 22,344,686 km (0.102 R)
• M44: 22,480,371 km (0.114 R)
• M45: 22,548,289 km (0.1 R)
• M46: 22,752,340 km (0.109 R)
• M47: 23,643,943 km (0.07 R)
• M48: 25,178,668 km (0.065 R)
• M49: 27,540,370 km (0.056 R)
• M50: 28,416,564 km (0.117 R)
• M51: 29,079,582 km (0.108 R)
• M52: 29,822,336 km (0.055 R)
• M53: 30,270,980 km (0.101 R)
• M54: 30,496,124 km (0.089 R)
• M55: 31,858,811 km (0.1 R)
• M56: 32,087,846 km (0.08 R)
• M57: 32,624,304 km (0.082 R)
• M58: 32,701,197 km (0.098 R)
• M59: 34,329,719 km (0.028 R)
• M60: 35,272,036 km (0.087 R)
• M61: 35,746,411 km (0.044 R)
• M62: 36,302,466 km (0.092 R)
• M63: 37,101,918 km (0.071 R)
• M64: 37,745,488 km (0.085 R)
• M65: 38,392,798 km (0.095 R)
• M66: 40,439,296 km (0.077 R)
• M67: 40,852,785 km (0.11 R)
• M68: 41,767,576 km (0.103 R)
• M69: 43,532,382 km (0.065 R)
• M70: 45,750,918 km (0.096 R)
• M71: 45,923,106 km (0.071 R)
• M72: 47,134,400 km (0.106 R)
• M73: 48,883,049 km (0.099 R)
• M74: 49,235,202 km (0.111 R)
• M75: 50,030,913 km (0.085 R)
• M76: 51,009,134 km (0.119 R)
• M77: 51,187,604 km (0.055 R)
• M78: 52,173,305 km (0.065 R)
• M79: 52,533,237 km (0.077 R)
• M80: 53,165,138 km (0.074 R)
• M81: 53,799,583 km (0.042 R)
• M82: 55,626,173 km (0.091 R)
• M83: 57,009,355 km (0.094 R)
• M84: 57,472,809 km (0.055 R)
• M85: 57,844,560 km (0.117 R)
• M86: 58,310,408 km (0.116 R)
• M87: 59,997,572 km (0.114 R)
• M88: 60,091,819 km (0.081 R)
• M89: 60,280,312 km (0.037 R)
• M90: 60,469,105 km (0.096 R)
• M91: 62,176,765 km (0.066 R)
• M92: 62,845,018 km (0.111 R)
• M93: 62,940,761 km (0.117 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 13,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit