🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.53 AU - 0.75 AU

Year: 192 Days

Day: 16 Hours

Environment

Temp: 161 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,861,447 km

• M1: 135,685 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.03 AU - 1.15 AU

Year: 426 Days

Day: 31 Hours

Environment

Temp: 4 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.06 AU - 1.16 AU

Year: 438 Days

Day: 40.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.98 AU - 1.48 AU

Year: 511 Days

Day: 13.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,861,447 km

• M1: 909,854 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.27 AU - 4.91 AU

Year: 3100 Days

Day: 42.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 92.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539

Radius: 12

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.31 AU - 6.05 AU

Year: 4418 Days

Day: 6.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 75.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 25,861,447 km

• M1: 205,847 km (0.057 R)
• M2: 309,219 km (0.077 R)
• M3: 401,072 km (0.09 R)
• M4: 543,190 km (0.064 R)
• M5: 632,051 km (0.067 R)
• M6: 737,518 km (0.103 R)
• M7: 932,144 km (0.105 R)
• M8: 1,017,565 km (0.086 R)
• M9: 1,144,424 km (0.116 R)
• M10: 2,605,097 km (0.118 R)
• M11: 2,693,360 km (0.096 R)
• M12: 2,782,670 km (0.069 R)
• M13: 2,891,128 km (0.107 R)
• M14: 3,187,332 km (0.07 R)
• M15: 3,263,029 km (0.101 R)
• M16: 3,435,366 km (0.082 R)
• M17: 3,789,464 km (0.06 R)
• M18: 4,155,380 km (0.073 R)
• M19: 4,532,666 km (0.076 R)
• M20: 4,768,881 km (0.117 R)
• M21: 4,921,321 km (0.075 R)
• M22: 5,275,719 km (0.085 R)
• M23: 5,456,134 km (0.099 R)
• M24: 5,684,569 km (0.116 R)
• M25: 6,293,134 km (0.067 R)
• M26: 6,678,199 km (0.109 R)
• M27: 6,971,859 km (0.054 R)
• M28: 7,370,238 km (0.061 R)
• M29: 7,572,195 km (0.1 R)
• M30: 8,033,406 km (0.105 R)
• M31: 8,451,083 km (0.036 R)
• M32: 9,199,072 km (0.093 R)
• M33: 9,940,330 km (0.063 R)
• M34: 10,501,920 km (0.104 R)
• M35: 10,587,041 km (0.086 R)
• M36: 11,276,388 km (0.101 R)
• M37: 11,773,502 km (0.113 R)
• M38: 12,039,637 km (0.118 R)
• M39: 12,188,337 km (0.096 R)
• M40: 12,457,463 km (0.106 R)
• M41: 12,789,122 km (0.119 R)
• M42: 13,184,958 km (0.03 R)
• M43: 13,492,082 km (0.117 R)
• M44: 14,144,927 km (0.112 R)
• M45: 14,301,856 km (0.032 R)
• M46: 14,427,817 km (0.099 R)
• M47: 14,617,507 km (0.11 R)
• M48: 15,191,514 km (0.041 R)
• M49: 15,513,748 km (0.081 R)
• M50: 15,610,687 km (0.079 R)
• M51: 15,903,151 km (0.115 R)
• M52: 16,066,512 km (0.078 R)
• M53: 16,427,641 km (0.095 R)
• M54: 16,824,525 km (0.083 R)
• M55: 17,459,717 km (0.119 R)
• M56: 17,594,355 km (0.062 R)
• M57: 18,000,663 km (0.04 R)
• M58: 18,102,689 km (0.115 R)
• M59: 18,341,447 km (0.116 R)
• M60: 18,512,736 km (0.097 R)
• M61: 18,925,926 km (0.06 R)
• M62: 19,133,717 km (0.102 R)
• M63: 19,446,676 km (0.12 R)
• M64: 19,901,753 km (0.119 R)
• M65: 20,573,298 km (0.118 R)
• M66: 21,252,322 km (0.106 R)
• M67: 21,576,501 km (0.086 R)
• M68: 21,684,959 km (0.08 R)
• M69: 21,938,677 km (0.096 R)
• M70: 23,407,280 km (0.082 R)
• M71: 23,518,730 km (0.049 R)
• M72: 23,742,229 km (0.108 R)
• M73: 25,554,607 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.6

Radius: 4.4

Gravity: 35.93 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.08 AU - 16.18 AU

Year: 17829 Days

Day: 17.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 25,861,447 km

• M1: 147,803 km (0.114 R)
• M2: 685,906 km (0.057 R)
• M3: 1,309,879 km (0.089 R)
• M4: 1,626,428 km (0.108 R)
• M5: 1,808,937 km (0.041 R)
• M6: 2,851,335 km (0.094 R)
• M7: 3,071,095 km (0.12 R)
• M8: 3,449,428 km (0.098 R)
• M9: 3,488,024 km (0.12 R)
• M10: 5,687,113 km (0.116 R)
• M11: 6,243,916 km (0.11 R)
• M12: 6,769,453 km (0.057 R)
• M13: 7,811,702 km (0.075 R)
• M14: 8,638,679 km (0.092 R)
• M15: 8,691,337 km (0.107 R)
• M16: 9,710,996 km (0.107 R)
• M17: 10,318,364 km (0.12 R)
• M18: 10,711,357 km (0.07 R)
• M19: 10,937,998 km (0.119 R)
• M20: 11,802,225 km (0.051 R)
• M21: 12,568,914 km (0.117 R)
• M22: 13,048,674 km (0.102 R)
• M23: 13,779,460 km (0.073 R)
• M24: 14,087,931 km (0.106 R)
• M25: 14,211,947 km (0.077 R)
• M26: 14,461,028 km (0.114 R)
• M27: 15,535,739 km (0.114 R)
• M28: 16,505,133 km (0.11 R)
• M29: 17,294,561 km (0.104 R)
• M30: 18,298,662 km (0.029 R)
• M31: 18,366,280 km (0.119 R)
• M32: 18,637,651 km (0.077 R)
• M33: 18,705,718 km (0.048 R)
• M34: 19,666,734 km (0.111 R)
• M35: 19,874,676 km (0.12 R)
• M36: 20,013,802 km (0.071 R)
• M37: 20,503,136 km (0.04 R)
• M38: 21,067,270 km (0.1 R)
• M39: 21,493,624 km (0.081 R)
• M40: 22,644,630 km (0.077 R)
• M41: 23,300,766 km (0.084 R)
• M42: 23,668,029 km (0.096 R)
• M43: 24,037,087 km (0.097 R)
• M44: 24,855,836 km (0.031 R)
• M45: 25,381,672 km (0.064 R)
• M46: 26,750,493 km (0.063 R)
• M47: 27,135,109 km (0.12 R)
• M48: 27,521,371 km (0.106 R)
• M49: 28,534,298 km (0.11 R)
• M50: 29,005,830 km (0.092 R)
• M51: 29,321,631 km (0.041 R)
• M52: 29,400,769 km (0.036 R)
• M53: 30,837,357 km (0.057 R)
• M54: 31,321,306 km (0.107 R)
• M55: 31,889,030 km (0.077 R)
• M56: 32,051,793 km (0.086 R)
• M57: 35,029,688 km (0.079 R)
• M58: 35,618,954 km (0.073 R)
• M59: 36,892,630 km (0.107 R)
• M60: 39,222,318 km (0.1 R)
• M61: 39,309,533 km (0.108 R)
• M62: 40,009,502 km (0.054 R)
• M63: 41,510,417 km (0.112 R)
• M64: 41,777,300 km (0.069 R)
• M65: 41,955,471 km (0.088 R)
• M66: 43,119,791 km (0.075 R)
• M67: 43,209,699 km (0.068 R)
• M68: 43,299,757 km (0.11 R)
• M69: 43,570,380 km (0.087 R)
• M70: 45,571,551 km (0.067 R)
• M71: 46,398,827 km (0.117 R)
• M72: 48,255,037 km (0.104 R)
• M73: 48,441,885 km (0.08 R)
• M74: 49,286,066 km (0.076 R)
• M75: 49,851,695 km (0.111 R)
• M76: 50,419,270 km (0.054 R)
• M77: 53,000,132 km (0.112 R)
• M78: 53,870,044 km (0.108 R)
• M79: 56,310,733 km (0.114 R)
• M80: 58,587,912 km (0.119 R)
• M81: 59,286,833 km (0.051 R)
• M82: 60,390,865 km (0.117 R)
• M83: 60,693,053 km (0.118 R)
• M84: 63,027,079 km (0.117 R)
• M85: 63,333,755 km (0.109 R)
• M86: 65,700,842 km (0.093 R)
• M87: 66,947,142 km (0.117 R)
• M88: 67,468,789 km (0.072 R)
• M89: 68,201,370 km (0.069 R)
• M90: 68,726,309 km (0.11 R)
• M91: 69,568,844 km (0.089 R)
• M92: 69,885,692 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31

Radius: 5.8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.02 AU - 16.02 AU

Year: 18629 Days

Day: 21.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 25,861,447 km

• M1: 110,403 km (0.087 R)
• M2: 186,549 km (0.045 R)
• M3: 248,332 km (0.1 R)
• M4: 326,572 km (0.096 R)
• M5: 432,338 km (0.071 R)
• M6: 519,404 km (0.098 R)
• M7: 612,454 km (0.048 R)
• M8: 768,484 km (0.107 R)
• M9: 1,722,619 km (0.09 R)
• M10: 1,943,875 km (0.063 R)
• M11: 2,074,474 km (0.095 R)
• M12: 2,972,659 km (0.061 R)
• M13: 3,570,303 km (0.119 R)
• M14: 3,650,188 km (0.055 R)
• M15: 3,690,280 km (0.085 R)
• M16: 4,141,318 km (0.118 R)
• M17: 4,806,280 km (0.098 R)
• M18: 5,412,152 km (0.092 R)
• M19: 5,805,893 km (0.079 R)
• M20: 5,947,114 km (0.043 R)
• M21: 6,401,592 km (0.113 R)
• M22: 7,141,952 km (0.071 R)
• M23: 7,394,772 km (0.087 R)
• M24: 9,135,344 km (0.036 R)
• M25: 9,299,602 km (0.109 R)
• M26: 9,437,382 km (0.088 R)
• M27: 9,547,934 km (0.111 R)
• M28: 10,448,214 km (0.047 R)
• M29: 11,287,309 km (0.108 R)
• M30: 11,404,743 km (0.098 R)
• M31: 11,463,685 km (0.115 R)
• M32: 11,611,338 km (0.075 R)
• M33: 12,876,038 km (0.049 R)
• M34: 13,245,395 km (0.113 R)
• M35: 13,649,310 km (0.068 R)
• M36: 14,183,823 km (0.093 R)
• M37: 14,597,162 km (0.063 R)
• M38: 15,403,046 km (0.09 R)
• M39: 15,860,665 km (0.091 R)
• M40: 16,025,223 km (0.098 R)
• M41: 16,688,989 km (0.091 R)
• M42: 16,822,729 km (0.046 R)
• M43: 17,091,557 km (0.091 R)
• M44: 17,940,375 km (0.113 R)
• M45: 18,525,452 km (0.1 R)
• M46: 19,011,945 km (0.079 R)
• M47: 20,353,538 km (0.079 R)
• M48: 23,538,028 km (0.094 R)
• M49: 25,091,602 km (0.064 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 11,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit