🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.54 AU - 0.58 AU

Year: 158 Days

Day: 21 Hours

Environment

Temp: 152 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,455,650 km

• M1: 295,456 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.77 AU - 1.27 AU

Year: 388 Days

Day: 13 Hours

Environment

Temp: 9 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.24 AU - 1.94 AU

Year: 755 Days

Day: 12.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,455,650 km

• M1: 878,289 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.62 AU - 2.06 AU

Year: 940 Days

Day: 31.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.04 AU - 4.04 AU

Year: 3059 Days

Day: 21.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.4

Radius: 14.2

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.86 AU - 8.94 AU

Year: 10003 Days

Day: 6.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 99,455,650 km

• M1: 277,354 km (0.045 R)
• M2: 404,363 km (0.089 R)
• M3: 1,068,129 km (0.099 R)
• M4: 1,476,381 km (0.057 R)
• M5: 1,761,515 km (0.056 R)
• M6: 1,867,879 km (0.07 R)
• M7: 1,998,628 km (0.102 R)
• M8: 2,132,368 km (0.062 R)
• M9: 2,624,994 km (0.099 R)
• M10: 2,822,014 km (0.082 R)
• M11: 3,389,738 km (0.063 R)
• M12: 3,523,778 km (0.087 R)
• M13: 3,714,515 km (0.073 R)
• M14: 3,964,792 km (0.118 R)
• M15: 4,249,627 km (0.116 R)
• M16: 4,482,251 km (0.045 R)
• M17: 4,719,214 km (0.063 R)
• M18: 5,236,673 km (0.078 R)
• M19: 5,549,632 km (0.099 R)
• M20: 5,740,369 km (0.115 R)
• M21: 5,933,351 km (0.09 R)
• M22: 6,325,746 km (0.093 R)
• M23: 6,828,245 km (0.064 R)
• M24: 6,930,271 km (0.111 R)
• M25: 7,623,807 km (0.071 R)
• M26: 7,800,781 km (0.114 R)
• M27: 8,050,759 km (0.101 R)
• M28: 8,158,619 km (0.112 R)
• M29: 8,632,096 km (0.115 R)
• M30: 8,779,600 km (0.112 R)
• M31: 9,227,047 km (0.08 R)
• M32: 9,567,532 km (0.059 R)
• M33: 10,222,172 km (0.085 R)
• M34: 10,378,352 km (0.111 R)
• M35: 10,891,323 km (0.059 R)
• M36: 12,313,401 km (0.091 R)
• M37: 12,688,592 km (0.07 R)
• M38: 12,898,628 km (0.087 R)
• M39: 13,109,860 km (0.12 R)
• M40: 14,270,141 km (0.113 R)
• M41: 16,230,920 km (0.048 R)
• M42: 17,196,275 km (0.088 R)
• M43: 17,615,748 km (0.084 R)
• M44: 18,560,009 km (0.077 R)
• M45: 20,104,907 km (0.025 R)
• M46: 23,316,623 km (0.104 R)
• M47: 23,574,231 km (0.093 R)
• M48: 23,832,736 km (0.086 R)
• M49: 24,300,529 km (0.118 R)
• M50: 24,771,313 km (0.085 R)
• M51: 24,928,840 km (0.076 R)
• M52: 25,139,623 km (0.098 R)
• M53: 25,403,663 km (0.041 R)
• M54: 25,934,736 km (0.071 R)
• M55: 26,308,730 km (0.099 R)
• M56: 26,523,254 km (0.088 R)
• M57: 27,822,362 km (0.085 R)
• M58: 28,424,792 km (0.089 R)
• M59: 28,589,799 km (0.074 R)
• M60: 28,976,060 km (0.088 R)
• M61: 30,145,467 km (0.101 R)
• M62: 31,614,518 km (0.085 R)
• M63: 31,728,512 km (0.114 R)
• M64: 31,956,948 km (0.118 R)
• M65: 32,071,240 km (0.074 R)
• M66: 32,875,778 km (0.118 R)
• M67: 33,978,314 km (0.119 R)
• M68: 34,974,935 km (0.073 R)
• M69: 35,684,328 km (0.038 R)
• M70: 36,757,244 km (0.047 R)
• M71: 38,204,304 km (0.078 R)
• M72: 38,325,778 km (0.068 R)
• M73: 38,812,719 km (0.089 R)
• M74: 38,995,976 km (0.114 R)
• M75: 39,424,424 km (0.098 R)
• M76: 39,792,884 km (0.045 R)
• M77: 40,286,108 km (0.11 R)
• M78: 40,471,610 km (0.111 R)
• M79: 41,278,391 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.1

Radius: 7.4

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 16.7 AU - 21.68 AU

Year: 31669 Days

Day: 17.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 99,455,650 km

• M1: 191,336 km (0.112 R)
• M2: 256,560 km (0.106 R)
• M3: 461,509 km (0.057 R)
• M4: 634,295 km (0.112 R)
• M5: 857,345 km (0.069 R)
• M6: 1,169,855 km (0.076 R)
• M7: 1,700,778 km (0.111 R)
• M8: 2,910,127 km (0.096 R)
• M9: 3,618,623 km (0.109 R)
• M10: 4,589,064 km (0.115 R)
• M11: 5,241,311 km (0.098 R)
• M12: 5,692,199 km (0.095 R)
• M13: 6,391,719 km (0.102 R)
• M14: 7,743,485 km (0.058 R)
• M15: 8,386,307 km (0.076 R)
• M16: 9,046,183 km (0.102 R)
• M17: 9,928,661 km (0.099 R)
• M18: 10,066,890 km (0.079 R)
• M19: 10,345,291 km (0.085 R)
• M20: 13,265,142 km (0.082 R)
• M21: 13,493,728 km (0.115 R)
• M22: 14,265,354 km (0.07 R)
• M23: 14,343,294 km (0.077 R)
• M24: 15,770,458 km (0.105 R)
• M25: 16,746,734 km (0.116 R)
• M26: 18,928,469 km (0.099 R)
• M27: 19,704,284 km (0.039 R)
• M28: 23,275,933 km (0.086 R)
• M29: 24,292,600 km (0.116 R)
• M30: 25,987,095 km (0.099 R)
• M31: 26,177,832 km (0.063 R)
• M32: 26,368,869 km (0.089 R)
• M33: 26,752,438 km (0.097 R)
• M34: 27,428,171 km (0.089 R)
• M35: 29,887,111 km (0.093 R)
• M36: 29,986,893 km (0.036 R)
• M37: 30,588,127 km (0.079 R)
• M38: 33,965,299 km (0.099 R)
• M39: 37,351,148 km (0.066 R)
• M40: 37,566,269 km (0.107 R)
• M41: 40,290,447 km (0.066 R)
• M42: 40,953,614 km (0.119 R)
• M43: 42,178,820 km (0.089 R)
• M44: 45,351,492 km (0.114 R)
• M45: 46,041,288 km (0.102 R)
• M46: 46,156,628 km (0.091 R)
• M47: 50,490,029 km (0.035 R)
• M48: 51,324,337 km (0.096 R)
• M49: 53,369,489 km (0.061 R)
• M50: 53,854,485 km (0.106 R)
• M51: 55,073,559 km (0.12 R)
• M52: 55,932,400 km (0.12 R)
• M53: 57,166,882 km (0.036 R)
• M54: 59,788,285 km (0.036 R)
• M55: 60,040,058 km (0.106 R)
• M56: 61,177,002 km (0.111 R)
• M57: 63,729,142 km (0.091 R)
• M58: 64,630,618 km (0.063 R)
• M59: 65,665,985 km (0.087 R)
• M60: 65,795,836 km (0.07 R)
• M61: 66,576,438 km (0.106 R)
• M62: 67,360,032 km (0.054 R)
• M63: 68,936,644 km (0.12 R)
• M64: 74,684,942 km (0.111 R)
• M65: 75,499,203 km (0.12 R)
• M66: 76,589,323 km (0.032 R)
• M67: 78,509,711 km (0.111 R)
• M68: 79,891,097 km (0.064 R)
• M69: 81,141,287 km (0.06 R)
• M70: 81,838,562 km (0.048 R)
• M71: 84,224,200 km (0.046 R)
• M72: 84,930,152 km (0.104 R)
• M73: 86,205,923 km (0.109 R)
• M74: 86,632,576 km (0.087 R)
• M75: 86,774,993 km (0.088 R)
• M76: 91,516,797 km (0.065 R)
• M77: 91,661,907 km (0.053 R)
• M78: 93,846,035 km (0.074 R)
• M79: 96,932,688 km (0.091 R)
• M80: 97,376,396 km (0.088 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 19,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit