🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.85 AU - 1.23 AU

Year: 371 Days

Day: 35.2 Hours

Environment

Temp: 97 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.06 AU - 1.24 AU

Year: 431 Days

Day: 27.3 Hours

Environment

Temp: 37 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,249,741 km

• M1: 393,742 km (0.095 R)

Asteroid Belt

Center: 1.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.47 AU - 2.19 AU

Year: 866 Days

Day: 26.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.82 AU - 2.7 AU

Year: 1189 Days

Day: 36.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.34 AU - 5.38 AU

Year: 3748 Days

Day: 37.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522

Radius: 13.7

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.63 AU - 6.29 AU

Year: 5090 Days

Day: 10.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 46,249,741 km

• M1: 202,406 km (0.097 R)
• M2: 321,785 km (0.09 R)
• M3: 728,841 km (0.104 R)
• M4: 907,012 km (0.107 R)
• M5: 1,411,157 km (0.086 R)
• M6: 1,500,766 km (0.109 R)
• M7: 1,717,982 km (0.067 R)
• M8: 2,306,650 km (0.107 R)
• M9: 2,413,762 km (0.107 R)
• M10: 2,745,271 km (0.102 R)
• M11: 3,150,980 km (0.057 R)
• M12: 3,371,188 km (0.062 R)
• M13: 3,700,752 km (0.084 R)
• M14: 4,105,714 km (0.119 R)
• M15: 4,525,186 km (0.115 R)
• M16: 5,549,333 km (0.075 R)
• M17: 5,816,515 km (0.081 R)
• M18: 5,939,335 km (0.089 R)
• M19: 6,112,719 km (0.119 R)
• M20: 6,363,445 km (0.099 R)
• M21: 6,875,069 km (0.044 R)
• M22: 7,031,250 km (0.03 R)
• M23: 7,162,148 km (0.119 R)
• M24: 7,965,339 km (0.099 R)
• M25: 8,938,473 km (0.085 R)
• M26: 9,252,180 km (0.053 R)
• M27: 9,367,071 km (0.102 R)
• M28: 9,714,886 km (0.096 R)
• M29: 10,393,312 km (0.034 R)
• M30: 10,542,910 km (0.1 R)
• M31: 10,632,968 km (0.105 R)
• M32: 10,753,394 km (0.069 R)
• M33: 10,965,374 km (0.032 R)
• M34: 11,117,665 km (0.104 R)
• M35: 11,270,554 km (0.09 R)
• M36: 11,393,523 km (0.068 R)
• M37: 12,902,667 km (0.114 R)
• M38: 15,384,346 km (0.037 R)
• M39: 16,001,587 km (0.108 R)
• M40: 16,139,815 km (0.115 R)
• M41: 16,977,862 km (0.095 R)
• M42: 17,758,314 km (0.117 R)
• M43: 18,081,147 km (0.073 R)
• M44: 18,586,937 km (0.05 R)
• M45: 18,841,702 km (0.083 R)
• M46: 19,024,212 km (0.075 R)
• M47: 19,428,126 km (0.06 R)
• M48: 19,760,682 km (0.053 R)
• M49: 20,281,731 km (0.104 R)
• M50: 20,431,479 km (0.045 R)
• M51: 20,694,322 km (0.118 R)
• M52: 21,034,059 km (0.04 R)
• M53: 21,948,850 km (0.12 R)
• M54: 22,333,765 km (0.094 R)
• M55: 22,604,687 km (0.096 R)
• M56: 23,149,523 km (0.103 R)
• M57: 23,423,735 km (0.107 R)
• M58: 23,935,659 km (0.098 R)
• M59: 24,850,301 km (0.068 R)
• M60: 27,125,086 km (0.114 R)
• M61: 27,248,803 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.4

Radius: 12.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.56 AU - 7.82 AU

Year: 7460 Days

Day: 8.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 46,249,741 km

• M1: 153,487 km (0.063 R)
• M2: 240,404 km (0.045 R)
• M3: 319,990 km (0.115 R)
• M4: 522,845 km (0.097 R)
• M5: 605,572 km (0.065 R)
• M6: 759,359 km (0.082 R)
• M7: 1,062,145 km (0.063 R)
• M8: 1,220,120 km (0.066 R)
• M9: 1,318,705 km (0.115 R)
• M10: 1,560,007 km (0.118 R)
• M11: 1,649,765 km (0.115 R)
• M12: 1,759,869 km (0.104 R)
• M13: 2,621,254 km (0.084 R)
• M14: 2,772,647 km (0.097 R)
• M15: 2,904,891 km (0.086 R)
• M16: 3,039,230 km (0.08 R)
• M17: 3,549,808 km (0.114 R)
• M18: 3,693,721 km (0.103 R)
• M19: 4,162,411 km (0.117 R)
• M20: 4,781,746 km (0.116 R)
• M21: 5,319,850 km (0.079 R)
• M22: 5,820,853 km (0.109 R)
• M23: 5,905,825 km (0.108 R)
• M24: 5,991,245 km (0.074 R)
• M25: 6,192,155 km (0.084 R)
• M26: 6,307,944 km (0.112 R)
• M27: 6,719,039 km (0.033 R)
• M28: 7,199,547 km (0.106 R)
• M29: 7,505,624 km (0.11 R)
• M30: 7,722,392 km (0.111 R)
• M31: 8,289,368 km (0.089 R)
• M32: 8,902,420 km (0.115 R)
• M33: 9,664,172 km (0.114 R)
• M34: 10,446,719 km (0.08 R)
• M35: 10,619,654 km (0.11 R)
• M36: 10,758,630 km (0.076 R)
• M37: 11,214,455 km (0.054 R)
• M38: 11,355,974 km (0.108 R)
• M39: 11,892,133 km (0.085 R)
• M40: 12,217,658 km (0.1 R)
• M41: 12,399,868 km (0.092 R)
• M42: 12,766,981 km (0.062 R)
• M43: 13,249,584 km (0.055 R)
• M44: 13,587,227 km (0.101 R)
• M45: 14,271,038 km (0.12 R)
• M46: 14,386,079 km (0.047 R)
• M47: 15,160,996 km (0.113 R)
• M48: 16,268,768 km (0.115 R)
• M49: 16,590,105 km (0.084 R)
• M50: 16,913,386 km (0.088 R)
• M51: 17,402,421 km (0.095 R)
• M52: 19,065,949 km (0.088 R)
• M53: 19,660,152 km (0.037 R)
• M54: 20,002,432 km (0.076 R)
• M55: 20,432,975 km (0.031 R)
• M56: 20,910,192 km (0.103 R)
• M57: 20,997,408 km (0.066 R)
• M58: 21,522,945 km (0.109 R)
• M59: 21,610,908 km (0.098 R)
• M60: 22,319,404 km (0.085 R)
• M61: 23,170,616 km (0.109 R)
• M62: 23,486,866 km (0.114 R)
• M63: 24,490,069 km (0.098 R)
• M64: 24,674,074 km (0.116 R)
• M65: 27,249,252 km (0.119 R)
• M66: 27,822,511 km (0.047 R)
• M67: 28,014,445 km (0.12 R)
• M68: 28,641,260 km (0.067 R)
• M69: 29,126,556 km (0.108 R)
• M70: 29,321,482 km (0.101 R)
• M71: 29,516,857 km (0.079 R)
• M72: 29,712,680 km (0.107 R)
• M73: 29,908,803 km (0.057 R)
• M74: 30,846,782 km (0.101 R)
• M75: 34,333,160 km (0.104 R)
• M76: 34,487,545 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.1

Radius: 13.1

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.79 AU - 13.63 AU

Year: 16797 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 46,249,741 km

• M1: 195,824 km (0.102 R)
• M2: 367,412 km (0.12 R)
• M3: 504,294 km (0.099 R)
• M4: 662,868 km (0.1 R)
• M5: 823,387 km (0.082 R)
• M6: 1,598,453 km (0.106 R)
• M7: 1,753,437 km (0.11 R)
• M8: 2,948,125 km (0.106 R)
• M9: 3,195,859 km (0.11 R)
• M10: 3,741,293 km (0.061 R)
• M11: 4,100,926 km (0.105 R)
• M12: 4,285,081 km (0.062 R)
• M13: 5,048,928 km (0.098 R)
• M14: 5,213,336 km (0.112 R)
• M15: 5,923,776 km (0.109 R)
• M16: 6,521,270 km (0.11 R)
• M17: 7,697,858 km (0.111 R)
• M18: 7,964,142 km (0.117 R)
• M19: 8,117,480 km (0.066 R)
• M20: 8,544,731 km (0.116 R)
• M21: 9,340,143 km (0.1 R)
• M22: 11,430,773 km (0.057 R)
• M23: 11,909,636 km (0.067 R)
• M24: 12,085,414 km (0.052 R)
• M25: 12,662,562 km (0.095 R)
• M26: 13,067,524 km (0.102 R)
• M27: 13,339,792 km (0.108 R)
• M28: 14,588,336 km (0.069 R)
• M29: 14,918,199 km (0.048 R)
• M30: 15,298,028 km (0.111 R)
• M31: 15,922,300 km (0.083 R)
• M32: 16,408,194 km (0.036 R)
• M33: 16,652,936 km (0.067 R)
• M34: 17,096,643 km (0.087 R)
• M35: 17,344,826 km (0.078 R)
• M36: 17,444,458 km (0.083 R)
• M37: 17,945,312 km (0.096 R)
• M38: 18,298,812 km (0.068 R)
• M39: 19,372,924 km (0.093 R)
• M40: 20,100,419 km (0.085 R)
• M41: 21,421,667 km (0.068 R)
• M42: 22,336,159 km (0.05 R)
• M43: 22,661,983 km (0.038 R)
• M44: 24,203,140 km (0.088 R)
• M45: 24,593,740 km (0.096 R)
• M46: 24,986,435 km (0.083 R)
• M47: 26,348,523 km (0.1 R)
• M48: 26,463,115 km (0.109 R)
• M49: 26,577,857 km (0.111 R)
• M50: 26,980,874 km (0.089 R)
• M51: 27,560,117 km (0.117 R)
• M52: 28,026,413 km (0.096 R)
• M53: 30,697,932 km (0.045 R)
• M54: 32,033,242 km (0.092 R)
• M55: 34,823,392 km (0.11 R)
• M56: 35,643,937 km (0.091 R)
• M57: 37,561,482 km (0.114 R)
• M58: 37,690,585 km (0.117 R)
• M59: 38,923,720 km (0.105 R)
• M60: 39,054,319 km (0.056 R)
• M61: 39,447,014 km (0.073 R)
• M62: 40,698,849 km (0.081 R)
• M63: 42,567,625 km (0.094 R)
• M64: 43,715,789 km (0.064 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 15,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit