🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.69 AU - 0.93 AU

Year: 262 Days

Day: 12.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.15 AU - 1.71 AU

Year: 615 Days

Day: 25.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.14 AU - 1.86 AU

Year: 661 Days

Day: 23.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.28 AU - 2.46 AU

Year: 1313 Days

Day: 15.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.29 AU - 2.67 AU

Year: 1406 Days

Day: 25.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,775,084 km

• M1: 41,588 km (0.069 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.9

Radius: 10.3

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.82 AU - 6.96 AU

Year: 5145 Days

Day: 13.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 35,775,084 km

• M1: 143,614 km (0.108 R)
• M2: 208,539 km (0.083 R)
• M3: 346,319 km (0.074 R)
• M4: 758,760 km (0.092 R)
• M5: 1,088,923 km (0.1 R)
• M6: 1,198,129 km (0.116 R)
• M7: 1,278,613 km (0.101 R)
• M8: 1,445,265 km (0.074 R)
• M9: 1,513,930 km (0.119 R)
• M10: 2,976,848 km (0.116 R)
• M11: 3,087,550 km (0.059 R)
• M12: 3,591,695 km (0.087 R)
• M13: 3,733,664 km (0.114 R)
• M14: 4,047,819 km (0.088 R)
• M15: 4,370,651 km (0.088 R)
• M16: 4,831,263 km (0.086 R)
• M17: 5,771,336 km (0.118 R)
• M18: 6,078,311 km (0.114 R)
• M19: 6,247,955 km (0.097 R)
• M20: 6,795,932 km (0.098 R)
• M21: 6,913,217 km (0.096 R)
• M22: 7,090,490 km (0.108 R)
• M23: 7,753,209 km (0.088 R)
• M24: 9,170,050 km (0.1 R)
• M25: 9,397,589 km (0.095 R)
• M26: 9,858,350 km (0.094 R)
• M27: 10,158,294 km (0.087 R)
• M28: 10,461,379 km (0.064 R)
• M29: 10,665,131 km (0.068 R)
• M30: 10,733,348 km (0.077 R)
• M31: 10,801,714 km (0.077 R)
• M32: 10,904,488 km (0.057 R)
• M33: 11,076,526 km (0.12 R)
• M34: 11,145,640 km (0.081 R)
• M35: 11,528,162 km (0.099 R)
• M36: 12,377,578 km (0.056 R)
• M37: 12,449,385 km (0.12 R)
• M38: 12,557,096 km (0.066 R)
• M39: 12,773,713 km (0.093 R)
• M40: 13,210,539 km (0.072 R)
• M41: 13,578,400 km (0.099 R)
• M42: 13,912,303 km (0.105 R)
• M43: 14,324,146 km (0.066 R)
• M44: 14,778,026 km (0.041 R)
• M45: 16,442,900 km (0.091 R)
• M46: 16,600,726 km (0.079 R)
• M47: 16,957,816 km (0.095 R)
• M48: 18,207,108 km (0.083 R)
• M49: 18,288,788 km (0.073 R)
• M50: 18,863,544 km (0.069 R)
• M51: 19,153,165 km (0.108 R)
• M52: 19,611,234 km (0.066 R)
• M53: 19,820,671 km (0.106 R)
• M54: 19,904,595 km (0.077 R)
• M55: 20,623,263 km (0.116 R)
• M56: 20,836,141 km (0.111 R)
• M57: 21,781,899 km (0.112 R)
• M58: 22,129,265 km (0.075 R)
• M59: 22,917,646 km (0.096 R)
• M60: 23,938,352 km (0.095 R)
• M61: 24,521,784 km (0.113 R)
• M62: 25,019,047 km (0.069 R)
• M63: 26,069,823 km (0.107 R)
• M64: 26,300,054 km (0.094 R)
• M65: 27,041,760 km (0.113 R)
• M66: 27,134,810 km (0.034 R)
• M67: 27,368,332 km (0.117 R)
• M68: 27,508,655 km (0.103 R)
• M69: 28,782,780 km (0.098 R)
• M70: 29,498,905 km (0.055 R)
• M71: 30,221,014 km (0.096 R)
• M72: 31,046,196 km (0.077 R)
• M73: 31,241,571 km (0.088 R)
• M74: 32,223,980 km (0.113 R)
• M75: 32,818,332 km (0.071 R)
• M76: 33,166,746 km (0.09 R)
• M77: 33,416,424 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.9

Radius: 9.1

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.14 AU - 9.3 AU

Year: 7720 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 35,775,084 km

• M1: 221,704 km (0.094 R)
• M2: 289,322 km (0.063 R)
• M3: 585,825 km (0.05 R)
• M4: 704,157 km (0.105 R)
• M5: 905,067 km (0.108 R)
• M6: 2,184,877 km (0.089 R)
• M7: 3,569,555 km (0.109 R)
• M8: 3,693,123 km (0.117 R)
• M9: 3,919,315 km (0.11 R)
• M10: 4,332,354 km (0.105 R)
• M11: 4,597,741 km (0.111 R)
• M12: 4,678,374 km (0.096 R)
• M13: 5,088,572 km (0.081 R)
• M14: 5,425,316 km (0.118 R)
• M15: 5,596,307 km (0.099 R)
• M16: 5,972,994 km (0.034 R)
• M17: 6,842,906 km (0.103 R)
• M18: 6,904,391 km (0.107 R)
• M19: 6,966,025 km (0.106 R)
• M20: 7,497,396 km (0.035 R)
• M21: 7,560,826 km (0.098 R)
• M22: 7,784,026 km (0.077 R)
• M23: 8,171,933 km (0.108 R)
• M24: 8,335,294 km (0.025 R)
• M25: 9,135,044 km (0.113 R)
• M26: 9,647,267 km (0.036 R)
• M27: 9,889,466 km (0.054 R)
• M28: 10,238,927 km (0.076 R)
• M29: 11,494,203 km (0.07 R)
• M30: 13,139,929 km (0.076 R)
• M31: 13,254,820 km (0.104 R)
• M32: 13,408,457 km (0.106 R)
• M33: 14,068,333 km (0.096 R)
• M34: 14,303,800 km (0.1 R)
• M35: 15,459,893 km (0.065 R)
• M36: 16,069,654 km (0.035 R)
• M37: 16,645,905 km (0.084 R)
• M38: 16,770,221 km (0.06 R)
• M39: 16,978,162 km (0.062 R)
• M40: 17,649,407 km (0.07 R)
• M41: 18,887,928 km (0.034 R)
• M42: 19,365,145 km (0.093 R)
• M43: 20,066,161 km (0.099 R)
• M44: 20,331,248 km (0.097 R)
• M45: 21,628,711 km (0.116 R)
• M46: 21,900,530 km (0.049 R)
• M47: 23,044,954 km (0.083 R)
• M48: 26,690,504 km (0.118 R)
• M49: 27,079,459 km (0.066 R)
• M50: 28,653,976 km (0.1 R)
• M51: 28,753,309 km (0.102 R)
• M52: 29,102,022 km (0.058 R)
• M53: 29,402,115 km (0.073 R)
• M54: 30,460,370 km (0.103 R)
• M55: 31,172,905 km (0.109 R)
• M56: 31,942,287 km (0.068 R)
• M57: 32,251,805 km (0.047 R)
• M58: 32,666,041 km (0.12 R)
• M59: 32,977,803 km (0.052 R)
• M60: 34,235,024 km (0.08 R)
• M61: 34,498,915 km (0.093 R)
• M62: 34,604,680 km (0.104 R)
• M63: 34,710,596 km (0.089 R)
• M64: 35,614,765 km (0.092 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 13,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit