🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.41 AU - 0.61 AU

Year: 129 Days

Day: 17.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,249,554 km

• M1: 237,561 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.58 AU - 1.98 AU

Year: 842 Days

Day: 26.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.49 AU - 2.25 AU

Year: 907 Days

Day: 30.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981

Radius: 13.5

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.87 AU - 9.75 AU

Year: 7743 Days

Day: 7.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 23,249,554 km

• M1: 572,661 km (0.093 R)
• M2: 660,175 km (0.079 R)
• M3: 902,823 km (0.11 R)
• M4: 1,312,572 km (0.115 R)
• M5: 1,497,026 km (0.101 R)
• M6: 1,668,315 km (0.118 R)
• M7: 2,622,451 km (0.096 R)
• M8: 2,911,025 km (0.116 R)
• M9: 3,237,747 km (0.099 R)
• M10: 3,986,634 km (0.03 R)
• M11: 4,319,489 km (0.1 R)
• M12: 4,851,758 km (0.043 R)
• M13: 4,979,964 km (0.118 R)
• M14: 5,371,910 km (0.118 R)
• M15: 5,875,756 km (0.096 R)
• M16: 6,255,136 km (0.067 R)
• M17: 6,430,165 km (0.084 R)
• M18: 7,403,748 km (0.1 R)
• M19: 7,738,399 km (0.105 R)
• M20: 7,888,894 km (0.103 R)
• M21: 8,002,289 km (0.1 R)
• M22: 8,539,046 km (0.063 R)
• M23: 9,325,931 km (0.104 R)
• M24: 9,647,267 km (0.102 R)
• M25: 10,466,465 km (0.052 R)
• M26: 10,758,630 km (0.106 R)
• M27: 11,011,002 km (0.102 R)
• M28: 11,222,982 km (0.059 R)
• M29: 11,393,523 km (0.102 R)
• M30: 11,479,093 km (0.079 R)
• M31: 11,866,851 km (0.116 R)
• M32: 11,953,618 km (0.069 R)
• M33: 12,434,575 km (0.079 R)
• M34: 12,921,965 km (0.051 R)
• M35: 14,190,854 km (0.09 R)
• M36: 14,746,760 km (0.029 R)
• M37: 15,262,723 km (0.072 R)
• M38: 15,832,242 km (0.075 R)
• M39: 16,748,379 km (0.111 R)
• M40: 17,434,435 km (0.051 R)
• M41: 17,533,170 km (0.028 R)
• M42: 17,830,570 km (0.085 R)
• M43: 18,029,685 km (0.068 R)
• M44: 18,279,813 km (0.086 R)
• M45: 18,480,723 km (0.111 R)
• M46: 18,682,231 km (0.083 R)
• M47: 19,240,530 km (0.085 R)
• M48: 19,496,043 km (0.091 R)
• M49: 19,598,518 km (0.074 R)
• M50: 20,686,094 km (0.104 R)
• M51: 21,316,201 km (0.102 R)
• M52: 21,527,732 km (0.064 R)
• M53: 22,059,552 km (0.055 R)
• M54: 22,541,856 km (0.109 R)
• M55: 22,703,422 km (0.072 R)
• M56: 23,190,363 km (0.043 R)
• M57: 23,954,658 km (0.113 R)
• M58: 24,229,619 km (0.054 R)
• M59: 25,228,335 km (0.108 R)
• M60: 28,014,445 km (0.108 R)
• M61: 28,711,571 km (0.118 R)
• M62: 29,945,155 km (0.07 R)
• M63: 30,717,679 km (0.075 R)
• M64: 31,196,242 km (0.11 R)
• M65: 32,100,113 km (0.099 R)
• M66: 32,403,497 km (0.082 R)
• M67: 33,012,809 km (0.033 R)
• M68: 33,441,557 km (0.084 R)
• M69: 35,175,247 km (0.113 R)
• M70: 35,300,161 km (0.091 R)
• M71: 35,738,632 km (0.045 R)
• M72: 36,116,068 km (0.107 R)
• M73: 38,150,449 km (0.077 R)
• M74: 40,222,080 km (0.111 R)
• M75: 40,352,679 km (0.08 R)
• M76: 40,483,577 km (0.037 R)
• M77: 40,876,870 km (0.111 R)
• M78: 41,931,834 km (0.103 R)
• M79: 42,662,470 km (0.097 R)
• M80: 42,862,483 km (0.1 R)
• M81: 43,062,645 km (0.118 R)
• M82: 44,405,884 km (0.111 R)
• M83: 44,743,826 km (0.074 R)
• M84: 45,422,401 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.5

Radius: 3.9

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.92 AU - 15.02 AU

Year: 19527 Days

Day: 23.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 23,249,554 km

• M1: 331,658 km (0.088 R)
• M2: 424,110 km (0.099 R)
• M3: 643,869 km (0.112 R)
• M4: 826,678 km (0.108 R)
• M5: 1,303,147 km (0.096 R)
• M6: 1,382,883 km (0.101 R)
• M7: 1,761,515 km (0.057 R)
• M8: 2,297,225 km (0.087 R)
• M9: 3,522,880 km (0.041 R)
• M10: 3,615,781 km (0.07 R)
• M11: 4,033,607 km (0.105 R)
• M12: 4,790,872 km (0.082 R)
• M13: 5,547,837 km (0.104 R)
• M14: 5,808,287 km (0.061 R)
• M15: 6,431,362 km (0.025 R)
• M16: 7,933,474 km (0.115 R)
• M17: 8,079,631 km (0.115 R)
• M18: 8,523,488 km (0.085 R)
• M19: 8,673,236 km (0.118 R)
• M20: 10,059,110 km (0.103 R)
• M21: 11,788,462 km (0.09 R)
• M22: 13,202,012 km (0.091 R)
• M23: 13,230,884 km (0.102 R)
• M24: 13,753,131 km (0.1 R)
• M25: 14,016,722 km (0.111 R)
• M26: 14,075,514 km (0.041 R)
• M27: 14,134,456 km (0.114 R)
• M28: 14,787,750 km (0.067 R)
• M29: 16,308,561 km (0.1 R)
• M30: 16,370,495 km (0.057 R)
• M31: 16,899,473 km (0.102 R)
• M32: 18,584,394 km (0.052 R)
• M33: 19,332,084 km (0.059 R)
• M34: 19,627,241 km (0.076 R)
• M35: 19,693,064 km (0.068 R)
• M36: 19,924,043 km (0.05 R)
• M37: 20,321,973 km (0.111 R)
• M38: 21,058,294 km (0.113 R)
• M39: 21,159,422 km (0.071 R)
• M40: 21,701,266 km (0.06 R)
• M41: 22,316,262 km (0.114 R)
• M42: 23,145,184 km (0.12 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 15,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit