🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.21 AU - 2.83 AU

Year: 1413 Days

Day: 18.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 169.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,675,113 km

• M1: 229,932 km (0.09 R)
• M2: 1,864,139 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.11 AU - 3.33 AU

Year: 1584 Days

Day: 35.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,675,113 km

• M1: 1,117,346 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.78 AU - 3.98 AU

Year: 2699 Days

Day: 18.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.32 AU - 4.46 AU

Year: 2709 Days

Day: 23.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.2

Radius: 9.9

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.74 AU - 7.76 AU

Year: 6192 Days

Day: 12.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 34,675,113 km

• M1: 138,378 km (0.104 R)
• M2: 302,936 km (0.053 R)
• M3: 396,584 km (0.103 R)
• M4: 513,719 km (0.097 R)
• M5: 607,218 km (0.101 R)
• M6: 707,149 km (0.111 R)
• M7: 840,590 km (0.059 R)
• M8: 983,008 km (0.101 R)
• M9: 1,057,358 km (0.094 R)
• M10: 1,133,653 km (0.111 R)
• M11: 1,227,899 km (0.114 R)
• M12: 1,441,375 km (0.085 R)
• M13: 1,756,877 km (0.114 R)
• M14: 1,960,630 km (0.116 R)
• M15: 2,231,103 km (0.12 R)
• M16: 2,310,689 km (0.063 R)
• M17: 2,596,720 km (0.089 R)
• M18: 2,701,738 km (0.119 R)
• M19: 2,765,317 km (0.084 R)
• M20: 3,047,159 km (0.068 R)
• M21: 3,180,301 km (0.115 R)
• M22: 3,923,503 km (0.06 R)
• M23: 4,044,378 km (0.12 R)
• M24: 4,847,270 km (0.11 R)
• M25: 4,977,271 km (0.112 R)
• M26: 5,671,255 km (0.106 R)
• M27: 5,835,813 km (0.118 R)
• M28: 6,085,641 km (0.11 R)
• M29: 6,424,032 km (0.099 R)
• M30: 6,567,047 km (0.086 R)
• M31: 6,855,921 km (0.061 R)
• M32: 7,838,779 km (0.049 R)
• M33: 7,930,333 km (0.119 R)
• M34: 8,424,754 km (0.079 R)
• M35: 8,487,136 km (0.11 R)
• M36: 8,644,064 km (0.074 R)
• M37: 8,833,754 km (0.111 R)
• M38: 9,900,985 km (0.106 R)
• M39: 10,736,340 km (0.091 R)
• M40: 10,940,242 km (0.096 R)
• M41: 12,261,041 km (0.09 R)
• M42: 12,367,555 km (0.082 R)
• M43: 13,084,877 km (0.066 R)
• M44: 13,595,006 km (0.082 R)
• M45: 13,815,663 km (0.045 R)
• M46: 14,037,516 km (0.076 R)
• M47: 14,186,067 km (0.101 R)
• M48: 14,747,807 km (0.117 R)
• M49: 15,202,435 km (0.11 R)
• M50: 15,278,580 km (0.063 R)
• M51: 15,546,360 km (0.079 R)
• M52: 15,892,979 km (0.091 R)
• M53: 16,359,126 km (0.066 R)
• M54: 16,437,216 km (0.075 R)
• M55: 16,672,234 km (0.098 R)
• M56: 16,790,267 km (0.113 R)
• M57: 17,623,826 km (0.102 R)
• M58: 18,267,994 km (0.072 R)
• M59: 18,960,932 km (0.087 R)
• M60: 20,204,539 km (0.05 R)
• M61: 21,260,999 km (0.113 R)
• M62: 22,335,261 km (0.057 R)
• M63: 25,481,454 km (0.07 R)
• M64: 25,571,961 km (0.104 R)
• M65: 25,935,633 km (0.04 R)
• M66: 26,209,397 km (0.109 R)
• M67: 27,453,304 km (0.077 R)
• M68: 27,825,503 km (0.049 R)
• M69: 28,952,274 km (0.085 R)
• M70: 29,236,361 km (0.111 R)
• M71: 29,568,917 km (0.109 R)
• M72: 30,429,703 km (0.096 R)
• M73: 30,622,235 km (0.113 R)
• M74: 31,008,198 km (0.09 R)
• M75: 31,104,988 km (0.117 R)
• M76: 31,541,664 km (0.102 R)
• M77: 31,931,516 km (0.098 R)
• M78: 32,274,095 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.8

Radius: 11.2

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.54 AU - 8.48 AU

Year: 6554 Days

Day: 10.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 34,675,113 km

• M1: 179,069 km (0.069 R)
• M2: 395,088 km (0.11 R)
• M3: 792,719 km (0.073 R)
• M4: 935,435 km (0.117 R)
• M5: 1,025,493 km (0.026 R)
• M6: 1,382,135 km (0.098 R)
• M7: 1,521,410 km (0.067 R)
• M8: 1,758,074 km (0.088 R)
• M9: 2,145,682 km (0.11 R)
• M10: 2,287,651 km (0.109 R)
• M11: 2,411,966 km (0.076 R)
• M12: 2,798,677 km (0.099 R)
• M13: 4,073,550 km (0.109 R)
• M14: 4,225,242 km (0.095 R)
• M15: 4,456,221 km (0.067 R)
• M16: 4,638,880 km (0.107 R)
• M17: 4,903,968 km (0.101 R)
• M18: 5,119,688 km (0.089 R)
• M19: 5,616,652 km (0.081 R)
• M20: 5,785,698 km (0.087 R)
• M21: 6,100,152 km (0.088 R)
• M22: 6,274,135 km (0.045 R)
• M23: 6,479,084 km (0.104 R)
• M24: 6,775,736 km (0.073 R)
• M25: 7,076,877 km (0.067 R)
• M26: 7,321,021 km (0.088 R)
• M27: 7,413,322 km (0.116 R)
• M28: 7,880,517 km (0.074 R)
• M29: 8,550,715 km (0.052 R)
• M30: 8,810,716 km (0.112 R)
• M31: 9,506,047 km (0.114 R)
• M32: 9,708,004 km (0.091 R)
• M33: 9,809,432 km (0.065 R)
• M34: 11,231,808 km (0.087 R)
• M35: 11,876,425 km (0.069 R)
• M36: 12,021,386 km (0.102 R)
• M37: 12,276,300 km (0.11 R)
• M38: 14,341,499 km (0.088 R)
• M39: 14,573,376 km (0.066 R)
• M40: 14,650,867 km (0.112 R)
• M41: 14,767,404 km (0.12 R)
• M42: 15,158,154 km (0.074 R)
• M43: 15,552,344 km (0.068 R)
• M44: 15,710,918 km (0.108 R)
• M45: 16,836,343 km (0.087 R)
• M46: 17,821,594 km (0.087 R)
• M47: 18,070,824 km (0.115 R)
• M48: 18,279,513 km (0.077 R)
• M49: 19,121,749 km (0.115 R)
• M50: 19,676,159 km (0.095 R)
• M51: 19,847,748 km (0.094 R)
• M52: 20,322,272 km (0.093 R)
• M53: 20,757,004 km (0.063 R)
• M54: 20,887,902 km (0.066 R)
• M55: 21,547,030 km (0.103 R)
• M56: 22,123,879 km (0.078 R)
• M57: 22,213,040 km (0.033 R)
• M58: 22,302,350 km (0.108 R)
• M59: 22,615,907 km (0.112 R)
• M60: 23,565,105 km (0.119 R)
• M61: 23,701,838 km (0.117 R)
• M62: 24,389,240 km (0.119 R)
• M63: 24,481,392 km (0.068 R)
• M64: 24,943,799 km (0.095 R)
• M65: 25,129,600 km (0.057 R)
• M66: 25,502,697 km (0.097 R)
• M67: 26,537,765 km (0.101 R)
• M68: 28,454,861 km (0.111 R)
• M69: 28,649,039 km (0.072 R)
• M70: 29,283,185 km (0.079 R)
• M71: 29,626,512 km (0.085 R)
• M72: 29,724,798 km (0.036 R)
• M73: 30,218,171 km (0.094 R)
• M74: 30,764,054 km (0.075 R)
• M75: 31,313,078 km (0.051 R)
• M76: 31,413,309 km (0.115 R)
• M77: 32,016,637 km (0.12 R)
• M78: 32,370,436 km (0.093 R)
• M79: 32,979,748 km (0.027 R)
• M80: 33,234,813 km (0.103 R)
• M81: 34,158,430 km (0.11 R)
• M82: 34,468,097 km (0.12 R)
• M83: 34,623,380 km (0.07 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 17,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit