🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.58 AU - 0.74 AU

Year: 346 Days

Day: 30.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,222,731 km

• M1: 347,965 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.58 AU - 0.76 AU

Year: 354 Days

Day: 19.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473

Radius: 10.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.57 AU - 3.39 AU

Year: 3322 Days

Day: 13.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 31,222,731 km

• M1: 138,827 km (0.063 R)
• M2: 230,082 km (0.11 R)
• M3: 368,011 km (0.081 R)
• M4: 550,071 km (0.118 R)
• M5: 764,296 km (0.111 R)
• M6: 882,029 km (0.073 R)
• M7: 985,102 km (0.091 R)
• M8: 1,081,593 km (0.081 R)
• M9: 1,319,902 km (0.097 R)
• M10: 1,439,431 km (0.085 R)
• M11: 1,513,033 km (0.093 R)
• M12: 1,702,723 km (0.115 R)
• M13: 1,820,456 km (0.065 R)
• M14: 1,954,496 km (0.084 R)
• M15: 2,147,777 km (0.107 R)
• M16: 2,493,946 km (0.115 R)
• M17: 2,583,256 km (0.094 R)
• M18: 2,719,390 km (0.105 R)
• M19: 2,857,918 km (0.095 R)
• M20: 3,030,404 km (0.052 R)
• M21: 3,287,712 km (0.068 R)
• M22: 3,552,201 km (0.082 R)
• M23: 3,806,368 km (0.062 R)
• M24: 3,927,094 km (0.077 R)
• M25: 4,066,669 km (0.08 R)
• M26: 4,225,691 km (0.076 R)
• M27: 4,332,803 km (0.086 R)
• M28: 4,459,064 km (0.051 R)
• M29: 4,586,521 km (0.076 R)
• M30: 4,752,126 km (0.109 R)
• M31: 5,051,471 km (0.077 R)
• M32: 5,395,696 km (0.07 R)
• M33: 5,826,837 km (0.088 R)
• M34: 6,026,550 km (0.059 R)
• M35: 6,618,509 km (0.104 R)
• M36: 6,931,917 km (0.111 R)
• M37: 7,400,607 km (0.045 R)
• M38: 7,486,925 km (0.1 R)
• M39: 7,879,469 km (0.045 R)
• M40: 8,234,166 km (0.109 R)
• M41: 8,390,945 km (0.084 R)
• M42: 8,616,688 km (0.085 R)
• M43: 9,259,510 km (0.098 R)
• M44: 9,965,313 km (0.091 R)
• M45: 10,180,584 km (0.1 R)
• M46: 10,786,306 km (0.067 R)
• M47: 10,884,292 km (0.118 R)
• M48: 11,779,785 km (0.116 R)
• M49: 12,083,469 km (0.073 R)
• M50: 13,088,467 km (0.03 R)
• M51: 13,167,006 km (0.072 R)
• M52: 13,773,476 km (0.058 R)
• M53: 13,986,503 km (0.116 R)
• M54: 14,200,727 km (0.055 R)
• M55: 14,281,211 km (0.107 R)
• M56: 14,551,086 km (0.11 R)
• M57: 15,150,524 km (0.03 R)
• M58: 15,619,364 km (0.103 R)
• M59: 15,730,216 km (0.057 R)
• M60: 15,925,142 km (0.041 R)
• M61: 16,036,892 km (0.086 R)
• M62: 16,317,388 km (0.033 R)
• M63: 16,571,106 km (0.063 R)
• M64: 16,883,017 km (0.109 R)
• M65: 17,025,584 km (0.057 R)
• M66: 17,139,727 km (0.099 R)
• M67: 17,340,338 km (0.077 R)
• M68: 17,657,037 km (0.111 R)
• M69: 18,004,852 km (0.094 R)
• M70: 19,987,622 km (0.108 R)
• M71: 20,108,048 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600

Radius: 12.7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.98 AU - 4.48 AU

Year: 5617 Days

Day: 11.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 31,222,731 km

• M1: 160,668 km (0.086 R)
• M2: 266,284 km (0.094 R)
• M3: 625,917 km (0.083 R)
• M4: 745,596 km (0.055 R)
• M5: 900,729 km (0.104 R)
• M6: 1,038,957 km (0.1 R)
• M7: 1,498,073 km (0.076 R)
• M8: 1,681,779 km (0.114 R)
• M9: 1,767,798 km (0.095 R)
• M10: 2,202,230 km (0.09 R)
• M11: 2,373,969 km (0.116 R)
• M12: 2,490,805 km (0.11 R)
• M13: 2,609,735 km (0.094 R)
• M14: 2,874,224 km (0.108 R)
• M15: 3,211,717 km (0.086 R)
• M16: 3,363,559 km (0.086 R)
• M17: 3,584,515 km (0.111 R)
• M18: 3,994,562 km (0.075 R)
• M19: 4,158,073 km (0.08 R)
• M20: 4,443,805 km (0.103 R)
• M21: 4,735,969 km (0.069 R)
• M22: 5,364,879 km (0.084 R)
• M23: 5,467,952 km (0.092 R)
• M24: 5,966,861 km (0.081 R)
• M25: 6,425,677 km (0.086 R)
• M26: 6,673,112 km (0.096 R)
• M27: 6,895,863 km (0.117 R)
• M28: 7,234,703 km (0.116 R)
• M29: 7,492,310 km (0.114 R)
• M30: 8,046,271 km (0.114 R)
• M31: 8,432,982 km (0.12 R)
• M32: 9,818,108 km (0.115 R)
• M33: 10,135,555 km (0.099 R)
• M34: 10,520,919 km (0.116 R)
• M35: 10,845,846 km (0.118 R)
• M36: 11,206,975 km (0.075 R)
• M37: 11,739,394 km (0.083 R)
• M38: 12,932,736 km (0.114 R)
• M39: 13,176,132 km (0.099 R)
• M40: 13,526,340 km (0.108 R)
• M41: 14,093,167 km (0.055 R)
• M42: 14,523,410 km (0.085 R)
• M43: 15,250,157 km (0.075 R)
• M44: 15,765,820 km (0.078 R)
• M45: 15,914,221 km (0.079 R)
• M46: 16,137,721 km (0.094 R)
• M47: 16,512,463 km (0.063 R)
• M48: 16,814,501 km (0.066 R)
• M49: 17,042,040 km (0.12 R)
• M50: 17,577,301 km (0.044 R)
• M51: 17,924,218 km (0.098 R)
• M52: 18,978,734 km (0.119 R)
• M53: 19,176,203 km (0.095 R)
• M54: 19,294,984 km (0.096 R)
• M55: 19,453,857 km (0.065 R)
• M56: 20,053,295 km (0.099 R)
• M57: 20,294,746 km (0.051 R)
• M58: 20,739,950 km (0.083 R)
• M59: 21,311,264 km (0.078 R)
• M60: 22,053,569 km (0.066 R)
• M61: 22,386,125 km (0.112 R)
• M62: 23,351,480 km (0.112 R)
• M63: 24,502,186 km (0.101 R)
• M64: 24,631,140 km (0.066 R)
• M65: 24,760,392 km (0.059 R)
• M66: 25,062,879 km (0.107 R)
• M67: 27,258,228 km (0.119 R)
• M68: 27,794,387 km (0.046 R)
• M69: 27,973,755 km (0.107 R)
• M70: 28,063,663 km (0.104 R)
• M71: 28,469,223 km (0.077 R)
• M72: 29,240,699 km (0.049 R)
• M73: 29,331,954 km (0.093 R)
• M74: 29,423,208 km (0.089 R)
• M75: 29,697,720 km (0.114 R)
• M76: 29,973,130 km (0.104 R)
• M77: 30,850,671 km (0.064 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 11,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit