🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.93 AU - 1.07 AU

Year: 377 Days

Day: 28.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,377,666 km

• M1: 44,580 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.16 AU - 1.62 AU

Year: 617 Days

Day: 31.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.22 AU - 2 AU

Year: 770 Days

Day: 47.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.4

Radius: 11.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6 AU - 6.72 AU

Year: 6042 Days

Day: 9 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 37,377,666 km

• M1: 165,006 km (0.11 R)
• M2: 236,365 km (0.029 R)
• M3: 418,126 km (0.088 R)
• M4: 530,474 km (0.084 R)
• M5: 612,154 km (0.116 R)
• M6: 961,316 km (0.041 R)
• M7: 1,117,945 km (0.099 R)
• M8: 1,340,547 km (0.059 R)
• M9: 1,487,302 km (0.106 R)
• M10: 1,733,391 km (0.083 R)
• M11: 1,813,126 km (0.081 R)
• M12: 1,976,337 km (0.095 R)
• M13: 2,076,718 km (0.098 R)
• M14: 2,495,592 km (0.097 R)
• M15: 2,622,750 km (0.111 R)
• M16: 2,696,502 km (0.049 R)
• M17: 3,291,303 km (0.048 R)
• M18: 3,371,038 km (0.081 R)
• M19: 3,696,563 km (0.102 R)
• M20: 3,821,328 km (0.062 R)
• M21: 4,053,654 km (0.085 R)
• M22: 4,290,766 km (0.115 R)
• M23: 4,488,086 km (0.069 R)
• M24: 4,621,377 km (0.031 R)
• M25: 4,846,373 km (0.068 R)
• M26: 6,074,422 km (0.09 R)
• M27: 6,296,425 km (0.11 R)
• M28: 6,901,548 km (0.037 R)
• M29: 7,185,186 km (0.092 R)
• M30: 7,289,156 km (0.079 R)
• M31: 7,525,222 km (0.111 R)
• M32: 7,844,015 km (0.043 R)
• M33: 8,167,146 km (0.053 R)
• M34: 8,770,923 km (0.1 R)
• M35: 8,882,224 km (0.117 R)
• M36: 9,303,940 km (0.065 R)
• M37: 9,761,111 km (0.039 R)
• M38: 9,905,473 km (0.113 R)
• M39: 10,196,292 km (0.083 R)
• M40: 10,460,482 km (0.105 R)
• M41: 10,608,284 km (0.068 R)
• M42: 10,786,455 km (0.114 R)
• M43: 10,876,064 km (0.1 R)
• M44: 11,025,662 km (0.062 R)
• M45: 11,570,348 km (0.044 R)
• M46: 11,723,237 km (0.078 R)
• M47: 12,528,822 km (0.041 R)
• M48: 12,685,899 km (0.066 R)
• M49: 12,780,445 km (0.101 R)
• M50: 13,256,466 km (0.098 R)
• M51: 13,609,367 km (0.115 R)
• M52: 13,803,096 km (0.042 R)
• M53: 13,900,335 km (0.113 R)
• M54: 14,785,655 km (0.116 R)
• M55: 14,885,287 km (0.094 R)
• M56: 14,984,920 km (0.047 R)
• M57: 15,453,310 km (0.054 R)
• M58: 16,096,731 km (0.066 R)
• M59: 16,199,056 km (0.065 R)
• M60: 16,507,527 km (0.085 R)
• M61: 16,610,749 km (0.11 R)
• M62: 16,852,499 km (0.108 R)
• M63: 17,514,620 km (0.057 R)
• M64: 18,363,139 km (0.086 R)
• M65: 18,470,101 km (0.116 R)
• M66: 19,188,919 km (0.117 R)
• M67: 19,624,548 km (0.098 R)
• M68: 19,806,908 km (0.1 R)
• M69: 20,100,120 km (0.103 R)
• M70: 20,468,579 km (0.104 R)
• M71: 20,727,832 km (0.111 R)
• M72: 21,587,272 km (0.114 R)
• M73: 22,116,250 km (0.094 R)
• M74: 22,382,235 km (0.115 R)
• M75: 22,496,677 km (0.118 R)
• M76: 22,879,199 km (0.115 R)
• M77: 23,263,965 km (0.097 R)
• M78: 24,666,595 km (0.118 R)
• M79: 24,824,121 km (0.095 R)
• M80: 24,902,959 km (0.097 R)
• M81: 25,616,840 km (0.104 R)
• M82: 25,896,289 km (0.118 R)

Asteroid Belt

Center: 8.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.7

Radius: 13.8

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.67 AU - 11.09 AU

Year: 13520 Days

Day: 12.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 37,377,666 km

• M1: 172,786 km (0.114 R)
• M2: 327,619 km (0.078 R)
• M3: 515,065 km (0.092 R)
• M4: 638,484 km (0.101 R)
• M5: 860,637 km (0.042 R)
• M6: 982,110 km (0.098 R)
• M7: 1,193,043 km (0.11 R)
• M8: 1,584,840 km (0.1 R)
• M9: 1,757,027 km (0.071 R)
• M10: 1,855,462 km (0.098 R)
• M11: 2,225,867 km (0.04 R)
• M12: 2,825,605 km (0.046 R)
• M13: 3,012,901 km (0.086 R)
• M14: 3,132,131 km (0.1 R)
• M15: 3,424,894 km (0.086 R)
• M16: 4,142,515 km (0.097 R)
• M17: 4,329,213 km (0.115 R)
• M18: 5,275,868 km (0.103 R)
• M19: 5,391,507 km (0.056 R)
• M20: 5,537,216 km (0.06 R)
• M21: 5,772,982 km (0.103 R)
• M22: 5,982,120 km (0.1 R)
• M23: 6,562,410 km (0.057 R)
• M24: 7,065,059 km (0.068 R)
• M25: 7,192,815 km (0.06 R)
• M26: 7,482,885 km (0.101 R)
• M27: 7,776,696 km (0.113 R)
• M28: 7,941,702 km (0.107 R)
• M29: 8,041,334 km (0.046 R)
• M30: 8,342,475 km (0.118 R)
• M31: 9,094,354 km (0.12 R)
• M32: 9,373,055 km (0.113 R)
• M33: 9,796,716 km (0.083 R)
• M34: 10,190,457 km (0.119 R)
• M35: 10,846,145 km (0.086 R)
• M36: 11,179,150 km (0.119 R)
• M37: 11,440,497 km (0.083 R)
• M38: 11,779,486 km (0.091 R)
• M39: 11,969,176 km (0.106 R)
• M40: 12,933,334 km (0.108 R)
• M41: 13,365,373 km (0.069 R)
• M42: 15,596,625 km (0.084 R)
• M43: 16,947,344 km (0.109 R)
• M44: 17,075,849 km (0.06 R)
• M45: 17,247,737 km (0.058 R)
• M46: 17,853,907 km (0.093 R)
• M47: 18,072,171 km (0.065 R)
• M48: 18,203,518 km (0.115 R)
• M49: 18,379,146 km (0.111 R)
• M50: 18,555,372 km (0.082 R)
• M51: 18,732,047 km (0.077 R)
• M52: 19,042,762 km (0.044 R)
• M53: 19,534,490 km (0.064 R)
• M54: 21,034,657 km (0.097 R)
• M55: 22,195,686 km (0.063 R)
• M56: 22,430,406 km (0.073 R)
• M57: 22,854,964 km (0.069 R)
• M58: 24,000,136 km (0.092 R)
• M59: 24,579,678 km (0.106 R)
• M60: 26,694,394 km (0.06 R)
• M61: 26,794,026 km (0.065 R)
• M62: 27,596,768 km (0.094 R)
• M63: 28,611,191 km (0.083 R)
• M64: 28,969,179 km (0.079 R)
• M65: 29,948,147 km (0.11 R)
• M66: 30,155,640 km (0.059 R)
• M67: 30,624,330 km (0.093 R)
• M68: 31,463,424 km (0.087 R)
• M69: 33,164,202 km (0.109 R)
• M70: 33,540,291 km (0.1 R)
• M71: 33,755,712 km (0.106 R)
• M72: 33,863,722 km (0.051 R)
• M73: 34,894,751 km (0.088 R)
• M74: 35,551,186 km (0.102 R)
• M75: 36,876,474 km (0.094 R)
• M76: 36,987,625 km (0.09 R)
• M77: 37,377,626 km (0.094 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 20,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit