🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.76 AU - 0.84 AU

Year: 260 Days

Day: 16 Hours

Environment

Temp: 120 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.9 AU - 0.94 AU

Year: 321 Days

Day: 23.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.07 AU - 1.67 AU

Year: 583 Days

Day: 27.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.08 AU - 2.62 AU

Year: 1309 Days

Day: 27.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.21 AU - 2.77 AU

Year: 1428 Days

Day: 44.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,141,255 km

• M1: 73,901 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.86 AU - 4.08 AU

Year: 2875 Days

Day: 31.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,141,255 km

• M1: 2,949,322 km (0.102 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656

Radius: 12.5

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.31 AU - 6.83 AU

Year: 5435 Days

Day: 6.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 31,141,255 km

• M1: 318,195 km (0.119 R)
• M2: 396,584 km (0.112 R)
• M3: 495,019 km (0.113 R)
• M4: 581,487 km (0.114 R)
• M5: 958,922 km (0.097 R)
• M6: 1,160,431 km (0.106 R)
• M7: 1,344,885 km (0.08 R)
• M8: 1,457,083 km (0.118 R)
• M9: 1,539,212 km (0.119 R)
• M10: 1,848,581 km (0.037 R)
• M11: 2,178,145 km (0.086 R)
• M12: 2,273,140 km (0.076 R)
• M13: 2,830,841 km (0.091 R)
• M14: 3,906,150 km (0.115 R)
• M15: 4,499,605 km (0.034 R)
• M16: 4,670,894 km (0.1 R)
• M17: 5,070,620 km (0.048 R)
• M18: 5,823,396 km (0.113 R)
• M19: 5,929,910 km (0.085 R)
• M20: 6,172,259 km (0.038 R)
• M21: 7,403,299 km (0.037 R)
• M22: 7,489,917 km (0.095 R)
• M23: 8,285,328 km (0.052 R)
• M24: 8,708,391 km (0.065 R)
• M25: 9,200,568 km (0.091 R)
• M26: 9,325,183 km (0.092 R)
• M27: 9,796,865 km (0.054 R)
• M28: 10,179,986 km (0.09 R)
• M29: 10,438,191 km (0.059 R)
• M30: 11,828,704 km (0.089 R)
• M31: 12,032,007 km (0.113 R)
• M32: 12,305,023 km (0.091 R)
• M33: 12,511,169 km (0.064 R)
• M34: 12,892,045 km (0.049 R)
• M35: 13,382,278 km (0.106 R)
• M36: 13,665,317 km (0.109 R)
• M37: 14,489,751 km (0.097 R)
• M38: 14,634,711 km (0.113 R)
• M39: 15,182,987 km (0.106 R)
• M40: 15,293,390 km (0.081 R)
• M41: 15,626,395 km (0.117 R)
• M42: 16,337,135 km (0.071 R)
• M43: 17,058,496 km (0.11 R)
• M44: 17,519,556 km (0.045 R)
• M45: 17,906,865 km (0.086 R)
• M46: 17,984,656 km (0.075 R)
• M47: 18,414,451 km (0.045 R)
• M48: 18,571,678 km (0.119 R)
• M49: 18,689,860 km (0.096 R)
• M50: 19,085,547 km (0.11 R)
• M51: 19,484,075 km (0.043 R)
• M52: 19,966,080 km (0.11 R)
• M53: 20,736,958 km (0.039 R)
• M54: 21,187,846 km (0.111 R)
• M55: 21,476,420 km (0.095 R)
• M56: 21,724,752 km (0.049 R)
• M57: 21,849,367 km (0.071 R)
• M58: 23,532,792 km (0.118 R)
• M59: 23,660,698 km (0.111 R)
• M60: 23,746,119 km (0.114 R)
• M61: 24,217,801 km (0.054 R)
• M62: 24,433,222 km (0.093 R)
• M63: 25,519,901 km (0.101 R)
• M64: 26,312,021 km (0.083 R)
• M65: 26,489,145 km (0.096 R)
• M66: 26,933,750 km (0.106 R)
• M67: 28,010,705 km (0.099 R)
• M68: 29,606,615 km (0.113 R)
• M69: 29,790,920 km (0.054 R)
• M70: 30,206,802 km (0.095 R)
• M71: 30,392,303 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.1

Radius: 14.2

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.87 AU - 7.79 AU

Year: 7212 Days

Day: 6.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 31,141,255 km

• M1: 191,036 km (0.082 R)
• M2: 299,046 km (0.094 R)
• M3: 397,033 km (0.114 R)
• M4: 502,200 km (0.066 R)
• M5: 725,699 km (0.045 R)
• M6: 890,407 km (0.109 R)
• M7: 998,715 km (0.074 R)
• M8: 1,097,600 km (0.09 R)
• M9: 1,215,184 km (0.099 R)
• M10: 1,678,488 km (0.108 R)
• M11: 1,781,262 km (0.042 R)
• M12: 2,195,648 km (0.085 R)
• M13: 2,462,979 km (0.096 R)
• M14: 2,640,552 km (0.063 R)
• M15: 3,350,095 km (0.089 R)
• M16: 3,547,714 km (0.052 R)
• M17: 3,726,633 km (0.099 R)
• M18: 3,817,289 km (0.071 R)
• M19: 4,234,517 km (0.039 R)
• M20: 4,424,656 km (0.085 R)
• M21: 4,788,927 km (0.119 R)
• M22: 5,239,217 km (0.093 R)
• M23: 5,781,808 km (0.099 R)
• M24: 6,315,424 km (0.117 R)
• M25: 7,401,355 km (0.069 R)
• M26: 7,631,287 km (0.11 R)
• M27: 8,665,157 km (0.066 R)
• M28: 8,877,287 km (0.118 R)
• M29: 8,999,210 km (0.114 R)
• M30: 9,275,666 km (0.083 R)
• M31: 9,837,107 km (0.114 R)
• M32: 10,185,820 km (0.073 R)
• M33: 10,377,604 km (0.076 R)
• M34: 10,993,200 km (0.1 R)
• M35: 11,321,866 km (0.056 R)
• M36: 11,687,334 km (0.117 R)
• M37: 11,854,734 km (0.114 R)
• M38: 12,124,159 km (0.059 R)
• M39: 13,572,117 km (0.087 R)
• M40: 14,173,800 km (0.092 R)
• M41: 14,675,701 km (0.026 R)
• M42: 14,965,173 km (0.108 R)
• M43: 15,734,106 km (0.095 R)
• M44: 15,956,258 km (0.118 R)
• M45: 17,044,284 km (0.106 R)
• M46: 17,310,418 km (0.115 R)
• M47: 17,770,133 km (0.117 R)
• M48: 17,962,815 km (0.047 R)
• M49: 18,545,050 km (0.094 R)
• M50: 18,858,158 km (0.109 R)
• M51: 19,133,568 km (0.08 R)
• M52: 19,489,611 km (0.109 R)
• M53: 19,648,633 km (0.118 R)
• M54: 20,329,004 km (0.106 R)
• M55: 21,180,067 km (0.094 R)
• M56: 21,960,219 km (0.079 R)
• M57: 22,084,236 km (0.081 R)
• M58: 22,499,520 km (0.119 R)
• M59: 22,708,059 km (0.103 R)
• M60: 24,185,937 km (0.055 R)
• M61: 24,742,740 km (0.089 R)
• M62: 25,001,245 km (0.106 R)
• M63: 26,000,260 km (0.108 R)
• M64: 26,482,563 km (0.102 R)
• M65: 27,189,563 km (0.078 R)
• M66: 27,367,285 km (0.113 R)
• M67: 27,768,506 km (0.084 R)
• M68: 28,351,639 km (0.104 R)
• M69: 28,848,154 km (0.088 R)
• M70: 29,256,556 km (0.12 R)
• M71: 29,393,139 km (0.08 R)
• M72: 29,712,680 km (0.082 R)
• M73: 30,125,122 km (0.11 R)
• M74: 30,955,689 km (0.114 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 15,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit