🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.47 AU - 0.75 AU

Year: 171 Days

Day: 37.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,847,633 km

• M1: 89,011 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.05 AU - 1.55 AU

Year: 533 Days

Day: 29 Hours

Environment

Temp: -8 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.5 AU - 2.18 AU

Year: 898 Days

Day: 41.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,847,633 km

• M1: 189,391 km (0.079 R)
• M2: 449,841 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.22 AU - 2.22 AU

Year: 1190 Days

Day: 23.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,847,633 km

• M1: 342,878 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.93 AU - 3.27 AU

Year: 1964 Days

Day: 46.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.31 AU - 4.67 AU

Year: 2868 Days

Day: 43.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634

Radius: 7.7

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.83 AU - 13.63 AU

Year: 16346 Days

Day: 21.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 57,847,633 km

• M1: 118,631 km (0.053 R)
• M2: 170,392 km (0.109 R)
• M3: 501,602 km (0.058 R)
• M4: 1,168,359 km (0.063 R)
• M5: 1,451,847 km (0.079 R)
• M6: 1,643,482 km (0.072 R)
• M7: 1,785,451 km (0.079 R)
• M8: 3,129,587 km (0.031 R)
• M9: 3,486,229 km (0.12 R)
• M10: 3,743,687 km (0.075 R)
• M11: 4,122,169 km (0.11 R)
• M12: 4,316,048 km (0.112 R)
• M13: 4,712,782 km (0.065 R)
• M14: 5,245,949 km (0.107 R)
• M15: 5,329,723 km (0.047 R)
• M16: 7,142,251 km (0.063 R)
• M17: 8,332,302 km (0.109 R)
• M18: 9,125,919 km (0.072 R)
• M19: 10,308,490 km (0.091 R)
• M20: 10,624,890 km (0.093 R)
• M21: 11,267,263 km (0.053 R)
• M22: 11,593,087 km (0.118 R)
• M23: 12,309,810 km (0.064 R)
• M24: 13,268,583 km (0.069 R)
• M25: 13,901,831 km (0.088 R)
• M26: 17,149,900 km (0.112 R)
• M27: 18,028,638 km (0.099 R)
• M28: 18,282,356 km (0.092 R)
• M29: 19,309,345 km (0.094 R)
• M30: 22,024,846 km (0.114 R)
• M31: 22,773,583 km (0.093 R)
• M32: 23,461,434 km (0.117 R)
• M33: 23,877,466 km (0.112 R)
• M34: 24,435,915 km (0.057 R)
• M35: 24,506,076 km (0.113 R)
• M36: 27,292,187 km (0.114 R)
• M37: 28,759,443 km (0.027 R)
• M38: 30,553,720 km (0.098 R)
• M39: 31,311,882 km (0.096 R)
• M40: 31,464,322 km (0.087 R)
• M41: 33,079,380 km (0.057 R)
• M42: 33,390,095 km (0.09 R)
• M43: 34,485,002 km (0.064 R)
• M44: 34,642,379 km (0.104 R)
• M45: 35,274,280 km (0.098 R)
• M46: 35,989,807 km (0.112 R)
• M47: 37,192,873 km (0.093 R)
• M48: 37,435,072 km (0.086 R)
• M49: 39,638,349 km (0.084 R)
• M50: 40,133,668 km (0.088 R)
• M51: 41,715,665 km (0.073 R)
• M52: 42,472,182 km (0.077 R)
• M53: 42,556,555 km (0.114 R)
• M54: 43,318,008 km (0.077 R)
• M55: 43,828,137 km (0.09 R)
• M56: 44,682,790 km (0.077 R)
• M57: 44,940,248 km (0.11 R)
• M58: 45,198,304 km (0.07 R)
• M59: 45,456,809 km (0.106 R)
• M60: 48,861,208 km (0.08 R)
• M61: 50,103,319 km (0.106 R)
• M62: 50,817,649 km (0.098 R)
• M63: 50,996,717 km (0.096 R)
• M64: 51,625,328 km (0.113 R)
• M65: 52,256,481 km (0.081 R)
• M66: 52,618,358 km (0.063 R)
• M67: 53,162,595 km (0.119 R)
• M68: 55,819,453 km (0.096 R)
• M69: 56,467,212 km (0.03 R)
• M70: 56,652,714 km (0.103 R)
• M71: 57,676,861 km (0.114 R)
• M72: 58,238,002 km (0.063 R)
• M73: 60,216,285 km (0.07 R)
• M74: 60,500,670 km (0.083 R)
• M75: 61,547,257 km (0.104 R)
• M76: 62,216,408 km (0.107 R)
• M77: 62,695,869 km (0.12 R)
• M78: 63,369,209 km (0.101 R)

Asteroid Belt

Center: 13.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.4

Radius: 4.3

Gravity: 18.68 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 11.04 AU - 16.78 AU

Year: 18671 Days

Day: 24.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 57,847,633 km

• M1: 73,901 km (0.026 R)
• M2: 281,992 km (0.102 R)
• M3: 384,317 km (0.117 R)
• M4: 1,033,422 km (0.109 R)
• M5: 1,385,875 km (0.094 R)
• M6: 2,248,755 km (0.096 R)
• M7: 2,825,156 km (0.071 R)
• M8: 3,146,043 km (0.069 R)
• M9: 3,683,100 km (0.117 R)
• M10: 4,802,241 km (0.029 R)
• M11: 4,915,636 km (0.119 R)
• M12: 5,496,525 km (0.108 R)
• M13: 5,815,019 km (0.034 R)
• M14: 5,976,585 km (0.113 R)
• M15: 7,364,554 km (0.069 R)
• M16: 7,408,236 km (0.098 R)
• M17: 8,116,732 km (0.1 R)
• M18: 8,161,761 km (0.1 R)
• M19: 9,313,664 km (0.098 R)
• M20: 9,932,401 km (0.076 R)
• M21: 10,222,471 km (0.105 R)
• M22: 13,645,121 km (0.101 R)
• M23: 13,913,500 km (0.101 R)
• M24: 13,967,355 km (0.03 R)
• M25: 14,129,519 km (0.057 R)
• M26: 14,346,585 km (0.092 R)
• M27: 15,616,223 km (0.094 R)
• M28: 16,066,213 km (0.103 R)
• M29: 16,864,018 km (0.07 R)
• M30: 17,209,739 km (0.034 R)
• M31: 17,616,196 km (0.116 R)
• M32: 17,967,003 km (0.119 R)
• M33: 18,084,438 km (0.098 R)
• M34: 18,320,204 km (0.12 R)
• M35: 19,393,419 km (0.105 R)
• M36: 19,453,558 km (0.091 R)
• M37: 20,609,500 km (0.087 R)
• M38: 20,855,738 km (0.109 R)
• M39: 21,288,824 km (0.116 R)
• M40: 23,242,423 km (0.105 R)
• M41: 23,627,189 km (0.107 R)
• M42: 24,467,929 km (0.107 R)
• M43: 24,859,277 km (0.058 R)
• M44: 25,055,699 km (0.044 R)
• M45: 26,645,625 km (0.045 R)
• M46: 27,655,859 km (0.076 R)
• M47: 28,404,597 km (0.075 R)
• M48: 29,991,531 km (0.091 R)
• M49: 31,677,948 km (0.118 R)
• M50: 32,747,423 km (0.097 R)
• M51: 33,683,905 km (0.092 R)
• M52: 37,817,295 km (0.075 R)
• M53: 39,637,153 km (0.033 R)
• M54: 40,173,162 km (0.071 R)
• M55: 42,263,493 km (0.084 R)
• M56: 42,497,913 km (0.109 R)
• M57: 43,046,638 km (0.105 R)
• M58: 43,755,432 km (0.087 R)
• M59: 44,547,553 km (0.095 R)
• M60: 47,600,696 km (0.118 R)
• M61: 49,316,733 km (0.094 R)
• M62: 50,803,736 km (0.062 R)
• M63: 53,061,467 km (0.108 R)
• M64: 53,567,706 km (0.112 R)
• M65: 53,736,752 km (0.083 R)
• M66: 54,755,065 km (0.054 R)
• M67: 54,840,186 km (0.103 R)
• M68: 55,181,119 km (0.12 R)
• M69: 56,380,146 km (0.108 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 17,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit