🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.49 AU - 0.53 AU

Year: 136 Days

Day: 23.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.61 AU - 0.73 AU

Year: 206 Days

Day: 35.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.75 AU - 0.87 AU

Year: 273 Days

Day: 35.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.39 AU - 1.73 AU

Year: 730 Days

Day: 18.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.41 AU - 1.81 AU

Year: 766 Days

Day: 17.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.79 AU - 1.97 AU

Year: 966 Days

Day: 16.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.84 AU - 3.76 AU

Year: 2246 Days

Day: 22.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.4

Radius: 4.6

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.72 AU - 14.32 AU

Year: 15617 Days

Day: 17.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 63,128,948 km

• M1: 132,544 km (0.075 R)
• M2: 251,624 km (0.114 R)
• M3: 519,404 km (0.086 R)
• M4: 699,669 km (0.099 R)
• M5: 768,783 km (0.073 R)
• M6: 1,262,606 km (0.048 R)
• M7: 1,433,746 km (0.076 R)
• M8: 1,558,062 km (0.111 R)
• M9: 1,874,461 km (0.061 R)
• M10: 3,278,737 km (0.085 R)
• M11: 3,348,748 km (0.069 R)
• M12: 3,395,572 km (0.114 R)
• M13: 3,754,458 km (0.087 R)
• M14: 4,276,854 km (0.102 R)
• M15: 4,378,879 km (0.072 R)
• M16: 4,481,803 km (0.038 R)
• M17: 4,690,043 km (0.099 R)
• M18: 4,768,881 km (0.099 R)
• M19: 4,848,168 km (0.108 R)
• M20: 5,008,238 km (0.081 R)
• M21: 5,805,744 km (0.119 R)
• M22: 6,089,830 km (0.069 R)
• M23: 6,320,360 km (0.097 R)
• M24: 6,701,087 km (0.081 R)
• M25: 6,730,558 km (0.108 R)
• M26: 7,059,075 km (0.094 R)
• M27: 7,484,531 km (0.08 R)
• M28: 7,824,717 km (0.103 R)
• M29: 8,043,728 km (0.099 R)
• M30: 8,520,048 km (0.026 R)
• M31: 9,800,605 km (0.068 R)
• M32: 10,825,650 km (0.116 R)
• M33: 11,777,092 km (0.099 R)
• M34: 12,244,586 km (0.051 R)
• M35: 13,086,672 km (0.067 R)
• M36: 13,272,173 km (0.084 R)
• M37: 13,309,274 km (0.034 R)
• M38: 14,710,258 km (0.085 R)
• M39: 15,252,401 km (0.119 R)
• M40: 15,722,437 km (0.05 R)
• M41: 15,801,125 km (0.067 R)
• M42: 17,363,526 km (0.094 R)
• M43: 17,771,928 km (0.043 R)
• M44: 17,936,336 km (0.048 R)
• M45: 18,390,665 km (0.12 R)
• M46: 18,473,691 km (0.096 R)
• M47: 18,890,621 km (0.083 R)
• M48: 19,268,505 km (0.1 R)
• M49: 19,310,692 km (0.076 R)
• M50: 19,479,588 km (0.049 R)
• M51: 20,117,323 km (0.087 R)
• M52: 20,675,473 km (0.046 R)
• M53: 20,718,707 km (0.097 R)
• M54: 21,195,326 km (0.111 R)
• M55: 21,369,457 km (0.062 R)
• M56: 21,631,703 km (0.114 R)
• M57: 22,780,165 km (0.113 R)
• M58: 23,586,947 km (0.06 R)
• M59: 23,722,333 km (0.111 R)
• M60: 24,266,271 km (0.077 R)
• M61: 24,997,954 km (0.107 R)
• M62: 25,044,030 km (0.099 R)
• M63: 28,763,631 km (0.104 R)
• M64: 28,811,802 km (0.056 R)
• M65: 28,860,122 km (0.104 R)
• M66: 28,956,613 km (0.091 R)
• M67: 29,004,783 km (0.118 R)
• M68: 29,198,213 km (0.11 R)
• M69: 29,781,047 km (0.116 R)
• M70: 29,829,815 km (0.119 R)
• M71: 30,122,878 km (0.091 R)
• M72: 30,269,633 km (0.11 R)
• M73: 30,465,906 km (0.115 R)
• M74: 30,514,974 km (0.085 R)
• M75: 30,711,695 km (0.11 R)
• M76: 31,304,402 km (0.115 R)
• M77: 32,300,424 km (0.112 R)
• M78: 32,501,035 km (0.098 R)
• M79: 33,205,940 km (0.08 R)
• M80: 33,814,056 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.5

Radius: 6.2

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.72 AU - 17.24 AU

Year: 21727 Days

Day: 17.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 63,128,948 km

• M1: 79,137 km (0.042 R)
• M2: 149,897 km (0.057 R)
• M3: 489,933 km (0.043 R)
• M4: 1,050,476 km (0.071 R)
• M5: 1,146,219 km (0.118 R)
• M6: 1,981,873 km (0.106 R)
• M7: 3,450,924 km (0.112 R)
• M8: 3,522,581 km (0.101 R)
• M9: 3,703,445 km (0.073 R)
• M10: 4,972,633 km (0.041 R)
• M11: 5,053,566 km (0.115 R)
• M12: 5,257,767 km (0.095 R)
• M13: 5,801,405 km (0.102 R)
• M14: 5,929,461 km (0.112 R)
• M15: 6,188,266 km (0.074 R)
• M16: 6,627,784 km (0.116 R)
• M17: 7,629,940 km (0.099 R)
• M18: 9,519,212 km (0.119 R)
• M19: 9,619,891 km (0.071 R)
• M20: 11,651,580 km (0.045 R)
• M21: 12,743,046 km (0.059 R)
• M22: 13,469,942 km (0.107 R)
• M23: 13,980,968 km (0.103 R)
• M24: 15,433,713 km (0.075 R)
• M25: 16,811,958 km (0.102 R)
• M26: 17,917,935 km (0.052 R)
• M27: 18,104,484 km (0.032 R)
• M28: 21,176,476 km (0.108 R)
• M29: 22,503,110 km (0.09 R)
• M30: 23,041,363 km (0.072 R)
• M31: 23,379,903 km (0.104 R)
• M32: 23,447,821 km (0.075 R)
• M33: 23,583,805 km (0.076 R)
• M34: 23,720,089 km (0.12 R)
• M35: 24,199,101 km (0.092 R)
• M36: 25,445,401 km (0.075 R)
• M37: 25,795,310 km (0.116 R)
• M38: 26,641,586 km (0.095 R)
• M39: 28,361,363 km (0.063 R)
• M40: 28,433,768 km (0.111 R)
• M41: 29,527,628 km (0.047 R)
• M42: 29,674,533 km (0.064 R)
• M43: 29,821,588 km (0.092 R)
• M44: 29,895,190 km (0.07 R)
• M45: 31,831,435 km (0.091 R)
• M46: 33,501,246 km (0.108 R)
• M47: 35,043,750 km (0.103 R)
• M48: 35,199,182 km (0.113 R)
• M49: 37,798,296 km (0.111 R)
• M50: 39,000,015 km (0.032 R)
• M51: 39,161,132 km (0.09 R)
• M52: 39,484,114 km (0.058 R)
• M53: 39,645,979 km (0.076 R)
• M54: 40,458,445 km (0.114 R)
• M55: 41,276,446 km (0.086 R)
• M56: 42,017,255 km (0.094 R)
• M57: 42,430,743 km (0.091 R)
• M58: 44,350,084 km (0.093 R)
• M59: 44,939,799 km (0.098 R)
• M60: 46,212,278 km (0.05 R)
• M61: 48,013,437 km (0.111 R)
• M62: 51,684,269 km (0.027 R)
• M63: 52,749,556 km (0.054 R)
• M64: 53,642,804 km (0.089 R)
• M65: 54,270,966 km (0.062 R)
• M66: 57,173,913 km (0.102 R)
• M67: 59,754,925 km (0.115 R)
• M68: 59,940,725 km (0.049 R)
• M69: 60,406,124 km (0.05 R)
• M70: 61,153,216 km (0.106 R)
• M71: 62,185,591 km (0.111 R)
• M72: 62,373,785 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 14,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit