🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.47 AU - 0.61 AU

Year: 173 Days

Day: 23 Hours

Environment

Temp: 43 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.52 AU - 0.8 AU

Year: 234 Days

Day: 33.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 21,780,866 km

• M1: 110,403 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.74 AU - 1.2 AU

Year: 417 Days

Day: 21.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.94 AU - 1.08 AU

Year: 443 Days

Day: 44.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.83 AU - 1.29 AU

Year: 476 Days

Day: 32.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,780,866 km

• M1: 217,665 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.05 AU - 1.39 AU

Year: 588 Days

Day: 22.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.16 AU - 1.34 AU

Year: 610 Days

Day: 35.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.3

Radius: 9.3

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.93 AU - 4.63 AU

Year: 3866 Days

Day: 11.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 21,780,866 km

• M1: 124,765 km (0.098 R)
• M2: 193,280 km (0.108 R)
• M3: 290,818 km (0.09 R)
• M4: 585,526 km (0.094 R)
• M5: 793,766 km (0.066 R)
• M6: 901,926 km (0.099 R)
• M7: 994,377 km (0.038 R)
• M8: 1,079,349 km (0.111 R)
• M9: 1,257,071 km (0.09 R)
• M10: 1,444,517 km (0.099 R)
• M11: 1,541,606 km (0.098 R)
• M12: 1,729,950 km (0.099 R)
• M13: 2,047,097 km (0.068 R)
• M14: 2,483,624 km (0.047 R)
• M15: 2,615,868 km (0.116 R)
• M16: 2,765,616 km (0.069 R)
• M17: 3,392,581 km (0.105 R)
• M18: 3,490,418 km (0.073 R)
• M19: 3,638,819 km (0.091 R)
• M20: 3,976,461 km (0.105 R)
• M21: 4,359,432 km (0.1 R)
• M22: 4,465,945 km (0.045 R)
• M23: 4,845,625 km (0.108 R)
• M24: 5,616,951 km (0.114 R)
• M25: 5,791,382 km (0.093 R)
• M26: 5,849,875 km (0.081 R)
• M27: 6,145,630 km (0.096 R)
• M28: 6,225,216 km (0.119 R)
• M29: 6,710,661 km (0.077 R)
• M30: 6,916,508 km (0.088 R)
• M31: 7,250,261 km (0.103 R)
• M32: 7,313,541 km (0.056 R)
• M33: 7,419,157 km (0.056 R)
• M34: 7,482,885 km (0.038 R)
• M35: 7,825,465 km (0.106 R)
• M36: 8,217,112 km (0.075 R)
• M37: 8,415,329 km (0.052 R)
• M38: 8,592,752 km (0.086 R)
• M39: 8,659,772 km (0.065 R)
• M40: 8,726,792 km (0.086 R)
• M41: 8,816,401 km (0.096 R)
• M42: 9,545,092 km (0.116 R)
• M43: 9,846,681 km (0.092 R)
• M44: 9,940,031 km (0.088 R)
• M45: 10,151,412 km (0.098 R)
• M46: 10,316,718 km (0.057 R)
• M47: 10,435,349 km (0.12 R)
• M48: 11,132,475 km (0.074 R)
• M49: 11,351,935 km (0.083 R)
• M50: 11,696,160 km (0.089 R)
• M51: 11,770,360 km (0.054 R)
• M52: 11,894,377 km (0.11 R)
• M53: 12,800,192 km (0.078 R)
• M54: 12,978,962 km (0.115 R)
• M55: 13,313,014 km (0.11 R)
• M56: 13,390,505 km (0.083 R)
• M57: 13,494,177 km (0.099 R)
• M58: 13,963,615 km (0.115 R)
• M59: 14,411,810 km (0.112 R)
• M60: 14,624,389 km (0.086 R)
• M61: 14,998,832 km (0.075 R)
• M62: 15,512,252 km (0.093 R)
• M63: 15,675,613 km (0.098 R)
• M64: 16,417,469 km (0.116 R)
• M65: 16,556,146 km (0.107 R)
• M66: 16,862,522 km (0.055 R)
• M67: 17,537,658 km (0.045 R)
• M68: 17,764,598 km (0.104 R)
• M69: 17,907,015 km (0.102 R)
• M70: 17,992,585 km (0.091 R)
• M71: 18,422,679 km (0.1 R)
• M72: 18,682,380 km (0.053 R)
• M73: 18,740,275 km (0.082 R)
• M74: 19,762,627 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.1

Radius: 14.2

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.7 AU - 5.04 AU

Year: 3988 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 21,780,866 km

• M1: 182,061 km (0.111 R)
• M2: 288,873 km (0.102 R)
• M3: 389,702 km (0.078 R)
• M4: 518,207 km (0.11 R)
• M5: 829,221 km (0.043 R)
• M6: 943,364 km (0.079 R)
• M7: 1,041,201 km (0.087 R)
• M8: 1,177,634 km (0.052 R)
• M9: 1,585,289 km (0.091 R)
• M10: 1,895,704 km (0.114 R)
• M11: 2,138,053 km (0.114 R)
• M12: 2,653,417 km (0.114 R)
• M13: 2,828,597 km (0.075 R)
• M14: 3,107,148 km (0.096 R)
• M15: 3,797,841 km (0.113 R)
• M16: 3,959,706 km (0.111 R)
• M17: 4,234,966 km (0.053 R)
• M18: 4,384,265 km (0.064 R)
• M19: 4,535,508 km (0.103 R)
• M20: 4,650,100 km (0.091 R)
• M21: 4,765,590 km (0.069 R)
• M22: 4,901,574 km (0.085 R)
• M23: 5,117,893 km (0.109 R)
• M24: 5,438,481 km (0.061 R)
• M25: 5,806,941 km (0.112 R)
• M26: 6,482,076 km (0.108 R)
• M27: 7,361,113 km (0.072 R)
• M28: 7,451,171 km (0.103 R)
• M29: 7,700,550 km (0.11 R)
• M30: 7,883,658 km (0.12 R)
• M31: 7,998,849 km (0.065 R)
• M32: 8,347,860 km (0.117 R)
• M33: 8,892,845 km (0.086 R)
• M34: 9,109,164 km (0.081 R)
• M35: 9,547,336 km (0.08 R)
• M36: 9,917,591 km (0.088 R)
• M37: 10,092,172 km (0.069 R)
• M38: 10,217,385 km (0.101 R)
• M39: 10,520,021 km (0.111 R)
• M40: 11,005,467 km (0.109 R)
• M41: 11,237,942 km (0.116 R)
• M42: 11,393,823 km (0.091 R)
• M43: 11,786,816 km (0.096 R)
• M44: 11,918,762 km (0.044 R)
• M45: 12,157,669 km (0.084 R)
• M46: 12,883,668 km (0.092 R)
• M47: 13,679,080 km (0.083 R)
• M48: 13,845,732 km (0.105 R)
• M49: 14,208,955 km (0.11 R)
• M50: 14,377,702 km (0.092 R)
• M51: 14,575,470 km (0.05 R)
• M52: 14,688,716 km (0.087 R)
• M53: 15,867,846 km (0.068 R)
• M54: 15,984,532 km (0.073 R)
• M55: 16,218,653 km (0.074 R)
• M56: 16,513,062 km (0.066 R)
• M57: 16,631,244 km (0.118 R)
• M58: 17,346,621 km (0.107 R)
• M59: 17,798,855 km (0.115 R)
• M60: 18,041,653 km (0.104 R)
• M61: 18,285,497 km (0.065 R)
• M62: 18,776,627 km (0.093 R)
• M63: 18,900,045 km (0.104 R)
• M64: 19,803,168 km (0.098 R)
• M65: 19,897,414 km (0.118 R)
• M66: 20,180,902 km (0.076 R)
• M67: 20,529,465 km (0.049 R)
• M68: 20,911,838 km (0.086 R)
• M69: 21,328,767 km (0.066 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 14,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit