🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.69 AU - 0.71 AU

Year: 214 Days

Day: 14.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,823,510 km

• M1: 236,365 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.73 AU - 0.79 AU

Year: 242 Days

Day: 30.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.68 AU - 0.92 AU

Year: 261 Days

Day: 20.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.79 AU - 0.85 AU

Year: 271 Days

Day: 17.3 Hours

Environment

Temp: 103 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.41 AU - 2.01 AU

Year: 817 Days

Day: 27.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,823,510 km

• M1: 203,304 km (0.048 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.66 AU - 3.24 AU

Year: 1851 Days

Day: 20 Hours

Environment

Temp: -102 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,823,510 km

• M1: 1,692,251 km (0.088 R)
• M2: 1,951,355 km (0.104 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.9 AU - 4.1 AU

Year: 2922 Days

Day: 15.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528

Radius: 9.2

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.18 AU - 6.1 AU

Year: 4892 Days

Day: 14.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 88,823,510 km

• M1: 118,930 km (0.12 R)
• M2: 241,750 km (0.067 R)
• M3: 391,348 km (0.094 R)
• M4: 554,410 km (0.072 R)
• M5: 628,461 km (0.072 R)
• M6: 1,105,678 km (0.032 R)
• M7: 1,258,118 km (0.05 R)
• M8: 1,756,578 km (0.119 R)
• M9: 1,952,252 km (0.075 R)
• M10: 2,035,877 km (0.032 R)
• M11: 2,823,211 km (0.055 R)
• M12: 3,014,397 km (0.07 R)
• M13: 3,092,188 km (0.109 R)
• M14: 4,140,271 km (0.068 R)
• M15: 4,781,746 km (0.103 R)
• M16: 4,918,329 km (0.12 R)
• M17: 4,987,144 km (0.1 R)
• M18: 5,218,722 km (0.096 R)
• M19: 5,406,617 km (0.112 R)
• M20: 5,740,818 km (0.116 R)
• M21: 5,910,462 km (0.114 R)
• M22: 5,983,616 km (0.045 R)
• M23: 6,279,520 km (0.104 R)
• M24: 6,379,302 km (0.075 R)
• M25: 6,479,533 km (0.049 R)
• M26: 6,860,110 km (0.104 R)
• M27: 6,962,734 km (0.042 R)
• M28: 7,300,226 km (0.069 R)
• M29: 7,405,095 km (0.093 R)
• M30: 7,563,369 km (0.097 R)
• M31: 7,829,803 km (0.054 R)
• M32: 7,964,142 km (0.107 R)
• M33: 8,180,610 km (0.09 R)
• M34: 8,897,782 km (0.116 R)
• M35: 9,235,574 km (0.085 R)
• M36: 9,377,543 km (0.074 R)
• M37: 10,215,440 km (0.086 R)
• M38: 10,480,378 km (0.051 R)
• M39: 10,628,480 km (0.115 R)
• M40: 10,717,640 km (0.113 R)
• M41: 10,837,019 km (0.047 R)
• M42: 11,167,631 km (0.083 R)
• M43: 11,501,533 km (0.036 R)
• M44: 11,746,275 km (0.1 R)
• M45: 12,023,929 km (0.104 R)
• M46: 12,397,325 km (0.068 R)
• M47: 12,460,007 km (0.115 R)
• M48: 12,554,104 km (0.097 R)
• M49: 13,701,968 km (0.12 R)
• M50: 14,157,344 km (0.119 R)
• M51: 14,485,711 km (0.034 R)
• M52: 14,883,043 km (0.1 R)
• M53: 15,519,582 km (0.099 R)
• M54: 15,756,246 km (0.085 R)
• M55: 16,062,473 km (0.065 R)
• M56: 17,411,696 km (0.074 R)
• M57: 17,481,858 km (0.113 R)
• M58: 17,798,706 km (0.113 R)
• M59: 18,725,016 km (0.099 R)
• M60: 18,941,035 km (0.082 R)
• M61: 19,484,524 km (0.115 R)
• M62: 20,698,511 km (0.118 R)
• M63: 21,823,038 km (0.117 R)
• M64: 21,936,733 km (0.105 R)
• M65: 22,354,709 km (0.104 R)
• M66: 22,890,569 km (0.11 R)
• M67: 23,121,548 km (0.092 R)
• M68: 23,430,766 km (0.088 R)
• M69: 24,053,243 km (0.079 R)
• M70: 24,366,501 km (0.086 R)
• M71: 25,473,525 km (0.084 R)
• M72: 25,712,882 km (0.096 R)
• M73: 25,993,079 km (0.099 R)
• M74: 26,475,831 km (0.089 R)
• M75: 27,042,657 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.6

Radius: 4.7

Gravity: 17.68 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.64 AU - 16.92 AU

Year: 18684 Days

Day: 23.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 88,823,510 km

• M1: 60,288 km (0.116 R)
• M2: 180,415 km (0.112 R)
• M3: 752,178 km (0.114 R)
• M4: 1,320,500 km (0.082 R)
• M5: 1,739,374 km (0.051 R)
• M6: 1,992,045 km (0.034 R)
• M7: 2,346,592 km (0.066 R)
• M8: 2,438,296 km (0.101 R)
• M9: 2,947,377 km (0.115 R)
• M10: 3,180,152 km (0.065 R)
• M11: 3,247,770 km (0.093 R)
• M12: 3,734,412 km (0.079 R)
• M13: 3,770,016 km (0.067 R)
• M14: 3,949,833 km (0.102 R)
• M15: 4,355,392 km (0.117 R)
• M16: 6,702,882 km (0.057 R)
• M17: 6,746,266 km (0.083 R)
• M18: 6,920,697 km (0.106 R)
• M19: 7,724,037 km (0.11 R)
• M20: 7,860,919 km (0.082 R)
• M21: 8,792,764 km (0.078 R)
• M22: 8,983,352 km (0.102 R)
• M23: 9,956,486 km (0.05 R)
• M24: 10,405,280 km (0.111 R)
• M25: 11,013,844 km (0.07 R)
• M26: 11,167,780 km (0.072 R)
• M27: 12,053,400 km (0.115 R)
• M28: 12,424,702 km (0.061 R)
• M29: 12,477,958 km (0.111 R)
• M30: 13,015,613 km (0.069 R)
• M31: 13,341,886 km (0.089 R)
• M32: 14,113,362 km (0.062 R)
• M33: 14,169,013 km (0.079 R)
• M34: 14,336,413 km (0.103 R)
• M35: 15,069,592 km (0.064 R)
• M36: 15,412,021 km (0.089 R)
• M37: 15,469,317 km (0.11 R)
• M38: 15,756,994 km (0.08 R)
• M39: 15,988,422 km (0.105 R)
• M40: 16,396,076 km (0.116 R)
• M41: 17,460,166 km (0.112 R)
• M42: 21,291,816 km (0.105 R)
• M43: 21,355,694 km (0.083 R)
• M44: 22,321,199 km (0.072 R)
• M45: 22,451,050 km (0.086 R)
• M46: 23,169,569 km (0.1 R)
• M47: 23,235,242 km (0.067 R)
• M48: 23,498,534 km (0.077 R)
• M49: 24,028,260 km (0.089 R)
• M50: 24,161,253 km (0.099 R)
• M51: 25,099,381 km (0.106 R)
• M52: 28,054,388 km (0.108 R)
• M53: 29,039,939 km (0.062 R)
• M54: 29,679,470 km (0.082 R)
• M55: 30,036,859 km (0.115 R)
• M56: 30,180,174 km (0.118 R)
• M57: 30,755,677 km (0.118 R)
• M58: 33,093,891 km (0.093 R)
• M59: 34,359,190 km (0.091 R)
• M60: 34,584,185 km (0.078 R)
• M61: 34,809,629 km (0.082 R)
• M62: 35,337,411 km (0.058 R)
• M63: 36,020,026 km (0.027 R)
• M64: 36,477,496 km (0.082 R)
• M65: 37,629,549 km (0.051 R)
• M66: 38,559,749 km (0.089 R)
• M67: 38,637,540 km (0.106 R)
• M68: 38,793,421 km (0.055 R)
• M69: 39,105,781 km (0.107 R)
• M70: 39,575,967 km (0.107 R)
• M71: 39,811,733 km (0.101 R)
• M72: 40,442,737 km (0.058 R)
• M73: 41,156,469 km (0.06 R)
• M74: 42,516,164 km (0.088 R)
• M75: 42,596,647 km (0.099 R)
• M76: 45,443,644 km (0.101 R)
• M77: 46,433,833 km (0.039 R)
• M78: 49,955,067 km (0.093 R)
• M79: 50,635,588 km (0.047 R)
• M80: 50,720,859 km (0.086 R)
• M81: 50,891,550 km (0.108 R)
• M82: 51,490,390 km (0.04 R)
• M83: 53,387,740 km (0.109 R)
• M84: 53,561,274 km (0.119 R)
• M85: 53,996,155 km (0.117 R)
• M86: 54,781,843 km (0.073 R)
• M87: 55,044,537 km (0.061 R)
• M88: 55,835,311 km (0.118 R)
• M89: 57,161,496 km (0.105 R)
• M90: 57,339,218 km (0.104 R)
• M91: 57,783,973 km (0.115 R)
• M92: 59,125,417 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.3

Radius: 6.6

Gravity: 17.22 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.68 AU - 16.98 AU

Year: 24103 Days

Day: 16.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 88,823,510 km

• M1: 123,269 km (0.032 R)
• M2: 278,850 km (0.067 R)
• M3: 590,014 km (0.081 R)
• M4: 1,015,321 km (0.111 R)
• M5: 1,195,586 km (0.111 R)
• M6: 1,586,785 km (0.111 R)
• M7: 1,868,477 km (0.091 R)
• M8: 2,478,089 km (0.066 R)
• M9: 2,804,511 km (0.118 R)
• M10: 4,193,677 km (0.101 R)
• M11: 4,337,889 km (0.095 R)
• M12: 4,532,815 km (0.097 R)
• M13: 4,880,780 km (0.097 R)
• M14: 4,981,908 km (0.108 R)
• M15: 6,029,841 km (0.118 R)
• M16: 7,200,744 km (0.071 R)
• M17: 7,315,785 km (0.047 R)
• M18: 7,547,961 km (0.075 R)
• M19: 8,379,126 km (0.113 R)
• M20: 9,934,495 km (0.065 R)
• M21: 11,108,240 km (0.103 R)
• M22: 12,949,491 km (0.065 R)
• M23: 13,019,503 km (0.111 R)
• M24: 15,398,857 km (0.103 R)
• M25: 15,920,654 km (0.061 R)
• M26: 16,372,440 km (0.093 R)
• M27: 16,828,414 km (0.1 R)
• M28: 16,981,303 km (0.072 R)
• M29: 17,675,288 km (0.091 R)
• M30: 17,830,720 km (0.067 R)
• M31: 18,064,840 km (0.099 R)
• M32: 18,378,398 km (0.092 R)
• M33: 18,931,611 km (0.112 R)
• M34: 19,570,543 km (0.064 R)
• M35: 21,446,650 km (0.096 R)
• M36: 21,861,934 km (0.105 R)
• M37: 23,208,913 km (0.056 R)
• M38: 24,064,313 km (0.109 R)
• M39: 24,669,287 km (0.117 R)
• M40: 24,756,204 km (0.041 R)
• M41: 24,930,186 km (0.088 R)
• M42: 25,279,198 km (0.071 R)
• M43: 25,366,862 km (0.094 R)
• M44: 26,336,406 km (0.042 R)
• M45: 29,685,603 km (0.097 R)
• M46: 32,974,961 km (0.113 R)
• M47: 33,358,081 km (0.106 R)
• M48: 34,516,567 km (0.085 R)
• M49: 36,476,449 km (0.046 R)
• M50: 37,071,549 km (0.103 R)
• M51: 37,569,860 km (0.119 R)
• M52: 38,271,174 km (0.077 R)
• M53: 39,890,272 km (0.049 R)
• M54: 40,400,850 km (0.029 R)
• M55: 40,605,649 km (0.067 R)
• M56: 41,119,368 km (0.088 R)
• M57: 42,672,942 km (0.099 R)
• M58: 43,090,619 km (0.107 R)
• M59: 43,719,379 km (0.115 R)
• M60: 44,562,663 km (0.103 R)
• M61: 47,988,903 km (0.073 R)
• M62: 48,205,819 km (0.067 R)
• M63: 48,423,036 km (0.108 R)
• M64: 48,640,551 km (0.082 R)
• M65: 48,749,608 km (0.101 R)
• M66: 50,723,851 km (0.11 R)
• M67: 51,166,212 km (0.082 R)
• M68: 51,609,769 km (0.087 R)
• M69: 53,509,064 km (0.116 R)
• M70: 54,184,947 km (0.036 R)
• M71: 54,297,744 km (0.068 R)
• M72: 56,229,202 km (0.036 R)
• M73: 57,375,870 km (0.114 R)
• M74: 57,606,101 km (0.066 R)
• M75: 57,951,971 km (0.068 R)
• M76: 60,510,095 km (0.119 R)
• M77: 60,744,365 km (0.111 R)
• M78: 62,038,835 km (0.069 R)
• M79: 64,535,175 km (0.05 R)
• M80: 65,134,315 km (0.108 R)
• M81: 65,855,825 km (0.11 R)
• M82: 68,401,682 km (0.075 R)
• M83: 68,768,047 km (0.092 R)
• M84: 69,625,243 km (0.113 R)
• M85: 69,870,882 km (0.116 R)
• M86: 70,609,447 km (0.09 R)
• M87: 72,840,400 km (0.099 R)
• M88: 73,714,201 km (0.094 R)
• M89: 74,591,593 km (0.076 R)
• M90: 78,007,660 km (0.106 R)
• M91: 78,901,657 km (0.106 R)
• M92: 79,414,030 km (0.072 R)
• M93: 80,184,758 km (0.036 R)
• M94: 80,571,020 km (0.078 R)
• M95: 84,467,296 km (0.026 R)
• M96: 88,291,616 km (0.089 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 16,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit