🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.44 AU - 0.64 AU

Year: 144 Days

Day: 43.6 Hours

Environment

Temp: 210 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.67 AU - 1.07 AU

Year: 295 Days

Day: 36.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.42 AU - 1.76 AU

Year: 729 Days

Day: 29.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.17 AU - 3.19 AU

Year: 2061 Days

Day: 38.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.67 AU - 4.55 AU

Year: 3028 Days

Day: 15.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.4

Radius: 5.3

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 13.64 AU - 21.16 AU

Year: 26379 Days

Day: 22.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 93,837,994 km

• M1: 244,144 km (0.074 R)
• M2: 384,766 km (0.04 R)
• M3: 530,624 km (0.08 R)
• M4: 803,939 km (0.036 R)
• M5: 1,752,090 km (0.073 R)
• M6: 2,929,725 km (0.055 R)
• M7: 2,965,329 km (0.05 R)
• M8: 3,403,501 km (0.063 R)
• M9: 4,177,969 km (0.05 R)
• M10: 4,793,116 km (0.096 R)
• M11: 5,004,498 km (0.116 R)
• M12: 5,089,768 km (0.051 R)
• M13: 5,970,002 km (0.052 R)
• M14: 6,427,622 km (0.1 R)
• M15: 7,571,148 km (0.099 R)
• M16: 8,724,697 km (0.097 R)
• M17: 9,034,515 km (0.089 R)
• M18: 9,824,840 km (0.09 R)
• M19: 10,255,233 km (0.079 R)
• M20: 11,302,269 km (0.064 R)
• M21: 12,267,474 km (0.105 R)
• M22: 12,847,465 km (0.097 R)
• M23: 15,255,392 km (0.084 R)
• M24: 15,690,872 km (0.116 R)
• M25: 17,473,181 km (0.089 R)
• M26: 18,984,419 km (0.042 R)
• M27: 21,086,568 km (0.052 R)
• M28: 23,475,646 km (0.09 R)
• M29: 26,393,702 km (0.066 R)
• M30: 26,766,500 km (0.115 R)
• M31: 27,819,370 km (0.033 R)
• M32: 28,809,109 km (0.074 R)
• M33: 29,655,683 km (0.117 R)
• M34: 30,198,574 km (0.077 R)
• M35: 31,530,743 km (0.06 R)
• M36: 34,577,005 km (0.115 R)
• M37: 36,300,372 km (0.061 R)
• M38: 37,715,718 km (0.106 R)
• M39: 37,799,642 km (0.068 R)
• M40: 37,883,417 km (0.117 R)
• M41: 38,894,848 km (0.117 R)
• M42: 40,342,955 km (0.102 R)
• M43: 40,514,395 km (0.112 R)
• M44: 42,242,848 km (0.105 R)
• M45: 42,940,872 km (0.096 R)
• M46: 44,525,562 km (0.056 R)
• M47: 45,414,174 km (0.105 R)
• M48: 46,847,920 km (0.044 R)
• M49: 49,117,918 km (0.091 R)
• M50: 50,312,457 km (0.058 R)
• M51: 52,542,662 km (0.084 R)
• M52: 52,636,310 km (0.114 R)
• M53: 54,805,030 km (0.069 R)
• M54: 55,185,159 km (0.034 R)
• M55: 56,522,414 km (0.099 R)
• M56: 59,423,865 km (0.108 R)
• M57: 60,696,194 km (0.117 R)
• M58: 61,187,923 km (0.113 R)
• M59: 64,065,887 km (0.089 R)
• M60: 66,582,123 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.4

Radius: 4.4

Gravity: 27.65 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.9 AU - 23.84 AU

Year: 30983 Days

Day: 24.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 93,837,994 km

• M1: 63,130 km (0.047 R)
• M2: 566,527 km (0.059 R)
• M3: 695,331 km (0.117 R)
• M4: 949,946 km (0.047 R)
• M5: 1,103,284 km (0.075 R)
• M6: 1,717,683 km (0.055 R)
• M7: 2,461,334 km (0.104 R)
• M8: 2,714,453 km (0.086 R)
• M9: 2,976,100 km (0.074 R)
• M10: 3,245,526 km (0.116 R)
• M11: 4,552,413 km (0.074 R)
• M12: 4,655,037 km (0.113 R)
• M13: 4,706,499 km (0.119 R)
• M14: 5,944,720 km (0.12 R)
• M15: 6,340,407 km (0.051 R)
• M16: 6,802,963 km (0.096 R)
• M17: 7,699,503 km (0.117 R)
• M18: 10,943,832 km (0.085 R)
• M19: 11,081,313 km (0.077 R)
• M20: 11,637,218 km (0.117 R)
• M21: 12,993,473 km (0.1 R)
• M22: 14,549,590 km (0.111 R)
• M23: 14,700,833 km (0.084 R)
• M24: 17,591,363 km (0.119 R)
• M25: 19,307,550 km (0.049 R)
• M26: 19,975,205 km (0.095 R)
• M27: 20,735,462 km (0.116 R)
• M28: 21,591,012 km (0.109 R)
• M29: 21,849,966 km (0.075 R)
• M30: 22,283,949 km (0.078 R)
• M31: 23,513,793 km (0.108 R)
• M32: 23,780,227 km (0.045 R)
• M33: 24,946,193 km (0.082 R)
• M34: 25,764,194 km (0.12 R)
• M35: 25,947,302 km (0.068 R)
• M36: 26,222,562 km (0.055 R)
• M37: 26,406,567 km (0.083 R)
• M38: 26,498,720 km (0.113 R)
• M39: 29,123,265 km (0.097 R)
• M40: 30,756,724 km (0.066 R)
• M41: 32,025,613 km (0.059 R)
• M42: 32,815,041 km (0.082 R)
• M43: 35,627,930 km (0.095 R)
• M44: 37,166,245 km (0.071 R)
• M45: 39,461,375 km (0.099 R)
• M46: 39,777,924 km (0.073 R)
• M47: 41,587,310 km (0.11 R)
• M48: 42,664,266 km (0.062 R)
• M49: 43,314,717 km (0.06 R)
• M50: 46,171,288 km (0.065 R)
• M51: 46,393,591 km (0.114 R)
• M52: 48,184,277 km (0.097 R)
• M53: 49,201,543 km (0.083 R)
• M54: 49,428,483 km (0.078 R)
• M55: 49,883,560 km (0.076 R)
• M56: 50,454,425 km (0.107 R)
• M57: 50,568,718 km (0.109 R)
• M58: 53,224,080 km (0.055 R)
• M59: 53,457,154 km (0.083 R)
• M60: 53,690,526 km (0.104 R)
• M61: 54,275,304 km (0.114 R)
• M62: 54,509,874 km (0.086 R)
• M63: 55,569,625 km (0.079 R)
• M64: 55,805,990 km (0.045 R)
• M65: 56,279,766 km (0.091 R)
• M66: 56,635,959 km (0.037 R)
• M67: 56,754,889 km (0.078 R)
• M68: 59,150,549 km (0.105 R)
• M69: 63,298,001 km (0.092 R)
• M70: 63,421,419 km (0.067 R)
• M71: 65,033,037 km (0.027 R)
• M72: 65,157,502 km (0.119 R)
• M73: 67,412,391 km (0.089 R)
• M74: 71,355,342 km (0.101 R)
• M75: 71,998,164 km (0.103 R)
• M76: 72,255,921 km (0.103 R)
• M77: 72,513,977 km (0.076 R)
• M78: 72,772,183 km (0.098 R)
• M79: 74,589,050 km (0.114 R)
• M80: 75,110,847 km (0.113 R)
• M81: 75,633,841 km (0.078 R)
• M82: 76,420,726 km (0.076 R)
• M83: 76,946,862 km (0.081 R)
• M84: 77,210,303 km (0.082 R)
• M85: 81,600,702 km (0.118 R)
• M86: 84,572,463 km (0.116 R)
• M87: 88,819,547 km (0.074 R)
• M88: 91,596,233 km (0.115 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 12,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit