🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.59 AU - 0.81 AU

Year: 214 Days

Day: 12.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,784,371 km

• M1: 106,514 km (0.101 R)
• M2: 214,523 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.74 AU - 0.76 AU

Year: 237 Days

Day: 30.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.11 AU - 1.77 AU

Year: 631 Days

Day: 28.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,784,371 km

• M1: 800,648 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.78 AU - 2.4 AU

Year: 1104 Days

Day: 39.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.65 AU - 2.57 AU

Year: 1119 Days

Day: 16.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,784,371 km

• M1: 1,682,078 km (0.097 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531

Radius: 13.7

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.94 AU - 7.84 AU

Year: 6606 Days

Day: 6.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 34,784,371 km

• M1: 406,906 km (0.039 R)
• M2: 575,802 km (0.097 R)
• M3: 670,946 km (0.094 R)
• M4: 825,780 km (0.047 R)
• M5: 964,906 km (0.114 R)
• M6: 1,052,571 km (0.099 R)
• M7: 1,189,752 km (0.062 R)
• M8: 1,691,952 km (0.09 R)
• M9: 1,910,963 km (0.078 R)
• M10: 2,120,101 km (0.103 R)
• M11: 2,316,822 km (0.108 R)
• M12: 2,561,265 km (0.043 R)
• M13: 2,707,871 km (0.067 R)
• M14: 2,857,319 km (0.071 R)
• M15: 3,053,592 km (0.053 R)
• M16: 3,413,674 km (0.071 R)
• M17: 4,052,756 km (0.107 R)
• M18: 4,348,661 km (0.09 R)
• M19: 4,677,477 km (0.031 R)
• M20: 4,780,250 km (0.113 R)
• M21: 4,962,161 km (0.067 R)
• M22: 5,067,029 km (0.111 R)
• M23: 5,602,889 km (0.081 R)
• M24: 5,961,026 km (0.1 R)
• M25: 6,185,124 km (0.109 R)
• M26: 6,326,644 km (0.077 R)
• M27: 6,612,974 km (0.068 R)
• M28: 7,437,408 km (0.078 R)
• M29: 7,648,490 km (0.112 R)
• M30: 8,325,271 km (0.069 R)
• M31: 8,670,992 km (0.113 R)
• M32: 9,408,958 km (0.072 R)
• M33: 9,670,455 km (0.079 R)
• M34: 10,067,189 km (0.064 R)
• M35: 10,979,287 km (0.092 R)
• M36: 11,323,960 km (0.05 R)
• M37: 11,567,356 km (0.105 R)
• M38: 11,918,014 km (0.088 R)
• M39: 12,414,828 km (0.086 R)
• M40: 13,392,151 km (0.072 R)
• M41: 13,612,658 km (0.064 R)
• M42: 13,982,913 km (0.087 R)
• M43: 15,612,931 km (0.103 R)
• M44: 15,845,107 km (0.103 R)
• M45: 16,234,810 km (0.086 R)
• M46: 16,785,479 km (0.117 R)
• M47: 17,663,320 km (0.105 R)
• M48: 18,884,487 km (0.063 R)
• M49: 19,339,115 km (0.111 R)
• M50: 19,505,318 km (0.07 R)
• M51: 20,343,366 km (0.052 R)
• M52: 20,554,747 km (0.069 R)
• M53: 21,150,596 km (0.088 R)
• M54: 21,536,558 km (0.072 R)
• M55: 22,011,531 km (0.071 R)
• M56: 22,098,298 km (0.058 R)
• M57: 22,752,340 km (0.047 R)
• M58: 22,927,818 km (0.076 R)
• M59: 23,236,140 km (0.108 R)
• M60: 23,545,658 km (0.102 R)
• M61: 23,990,412 km (0.085 R)
• M62: 24,887,999 km (0.114 R)
• M63: 24,978,356 km (0.066 R)
• M64: 25,751,029 km (0.036 R)
• M65: 25,842,434 km (0.043 R)
• M66: 26,670,009 km (0.066 R)
• M67: 27,226,663 km (0.09 R)
• M68: 27,459,736 km (0.062 R)
• M69: 27,740,232 km (0.065 R)
• M70: 28,115,723 km (0.109 R)
• M71: 28,445,736 km (0.106 R)
• M72: 28,682,101 km (0.106 R)
• M73: 29,586,719 km (0.072 R)
• M74: 29,682,462 km (0.104 R)
• M75: 29,874,396 km (0.034 R)
• M76: 30,404,122 km (0.105 R)
• M77: 31,766,360 km (0.119 R)
• M78: 32,900,312 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.8

Radius: 9.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.43 AU - 12.91 AU

Year: 13635 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 34,784,371 km

• M1: 151,543 km (0.11 R)
• M2: 315,352 km (0.049 R)
• M3: 704,756 km (0.062 R)
• M4: 960,867 km (0.091 R)
• M5: 1,037,312 km (0.048 R)
• M6: 1,296,415 km (0.05 R)
• M7: 1,504,356 km (0.116 R)
• M8: 1,894,059 km (0.08 R)
• M9: 2,050,837 km (0.07 R)
• M10: 2,398,353 km (0.107 R)
• M11: 2,720,437 km (0.116 R)
• M12: 2,897,860 km (0.116 R)
• M13: 3,217,701 km (0.089 R)
• M14: 3,500,889 km (0.079 R)
• M15: 3,669,785 km (0.096 R)
• M16: 4,015,955 km (0.114 R)
• M17: 4,091,502 km (0.104 R)
• M18: 4,218,510 km (0.096 R)
• M19: 4,502,447 km (0.117 R)
• M20: 4,580,986 km (0.12 R)
• M21: 4,659,974 km (0.118 R)
• M22: 5,116,397 km (0.082 R)
• M23: 5,363,832 km (0.108 R)
• M24: 5,643,280 km (0.065 R)
• M25: 5,985,112 km (0.112 R)
• M26: 8,463,051 km (0.114 R)
• M27: 9,251,432 km (0.07 R)
• M28: 10,442,679 km (0.081 R)
• M29: 10,616,811 km (0.118 R)
• M30: 11,109,587 km (0.105 R)
• M31: 11,430,175 km (0.094 R)
• M32: 11,573,789 km (0.077 R)
• M33: 11,645,745 km (0.097 R)
• M34: 12,080,776 km (0.086 R)
• M35: 12,557,993 km (0.069 R)
• M36: 13,153,991 km (0.101 R)
• M37: 13,417,583 km (0.098 R)
• M38: 13,950,001 km (0.106 R)
• M39: 14,141,936 km (0.078 R)
• M40: 14,722,674 km (0.115 R)
• M41: 16,148,342 km (0.118 R)
• M42: 16,430,633 km (0.112 R)
• M43: 18,452,299 km (0.112 R)
• M44: 18,536,373 km (0.042 R)
• M45: 18,747,456 km (0.111 R)
• M46: 19,001,622 km (0.119 R)
• M47: 19,171,715 km (0.087 R)
• M48: 19,256,986 km (0.051 R)
• M49: 20,159,809 km (0.081 R)
• M50: 20,900,767 km (0.099 R)
• M51: 21,385,016 km (0.039 R)
• M52: 21,517,709 km (0.08 R)
• M53: 22,814,423 km (0.095 R)
• M54: 24,505,478 km (0.094 R)
• M55: 24,690,680 km (0.053 R)
• M56: 25,342,627 km (0.084 R)
• M57: 25,623,871 km (0.091 R)
• M58: 26,426,015 km (0.094 R)
• M59: 26,521,010 km (0.12 R)
• M60: 27,284,408 km (0.118 R)
• M61: 27,620,704 km (0.108 R)
• M62: 28,589,200 km (0.114 R)
• M63: 28,784,126 km (0.111 R)
• M64: 29,519,400 km (0.082 R)
• M65: 31,711,607 km (0.104 R)
• M66: 32,521,680 km (0.071 R)
• M67: 33,338,633 km (0.095 R)
• M68: 33,543,882 km (0.087 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 16,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit