🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.43 AU - 0.69 AU

Year: 160 Days

Day: 21.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,612,956 km

• M1: 541,395 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.55 AU - 0.83 AU

Year: 219 Days

Day: 22.9 Hours

Environment

Temp: 102 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,612,956 km

• M1: 68,067 km (0.054 R)
• M2: 184,604 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.83 AU - 0.97 AU

Year: 327 Days

Day: 36.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.94 AU - 0.94 AU

Year: 349 Days

Day: 41.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.53 AU - 1.59 AU

Year: 746 Days

Day: 41.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.57 AU - 1.69 AU

Year: 797 Days

Day: 34.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.35 AU - 2.61 AU

Year: 1495 Days

Day: 46.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,612,956 km

• M1: 2,431,115 km (0.09 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.81 AU - 3.37 AU

Year: 2080 Days

Day: 26.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.2

Radius: 8.8

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.28 AU - 6.02 AU

Year: 4475 Days

Day: 8 Hours

Environment

Temp: -156 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 41,612,956 km

• M1: 133,890 km (0.097 R)
• M2: 224,098 km (0.081 R)
• M3: 319,990 km (0.119 R)
• M4: 422,165 km (0.086 R)
• M5: 518,057 km (0.096 R)
• M6: 676,930 km (0.078 R)
• M7: 814,560 km (0.119 R)
• M8: 922,121 km (0.11 R)
• M9: 1,126,472 km (0.048 R)
• M10: 1,203,664 km (0.116 R)
• M11: 2,009,099 km (0.114 R)
• M12: 2,082,702 km (0.103 R)
• M13: 2,508,906 km (0.117 R)
• M14: 2,691,714 km (0.026 R)
• M15: 2,890,829 km (0.118 R)
• M16: 2,962,187 km (0.108 R)
• M17: 3,131,233 km (0.118 R)
• M18: 3,403,202 km (0.047 R)
• M19: 3,529,313 km (0.108 R)
• M20: 3,657,070 km (0.107 R)
• M21: 4,049,614 km (0.089 R)
• M22: 4,237,509 km (0.114 R)
• M23: 4,359,731 km (0.055 R)
• M24: 4,832,161 km (0.094 R)
• M25: 5,117,893 km (0.084 R)
• M26: 5,219,171 km (0.111 R)
• M27: 5,291,875 km (0.091 R)
• M28: 5,423,671 km (0.071 R)
• M29: 5,512,233 km (0.09 R)
• M30: 6,268,151 km (0.109 R)
• M31: 6,769,154 km (0.099 R)
• M32: 7,331,792 km (0.106 R)
• M33: 7,626,948 km (0.067 R)
• M34: 8,347,860 km (0.098 R)
• M35: 8,570,163 km (0.115 R)
• M36: 8,656,182 km (0.088 R)
• M37: 8,863,823 km (0.114 R)
• M38: 9,195,931 km (0.069 R)
• M39: 9,372,307 km (0.117 R)
• M40: 9,514,275 km (0.067 R)
• M41: 9,764,403 km (0.081 R)
• M42: 10,016,774 km (0.114 R)
• M43: 10,161,884 km (0.111 R)
• M44: 10,326,143 km (0.045 R)
• M45: 10,417,697 km (0.092 R)
• M46: 10,472,749 km (0.115 R)
• M47: 10,694,004 km (0.103 R)
• M48: 11,160,001 km (0.057 R)
• M49: 11,367,045 km (0.034 R)
• M50: 11,499,588 km (0.092 R)
• M51: 11,575,584 km (0.113 R)
• M52: 12,034,700 km (0.092 R)
• M53: 12,460,755 km (0.087 R)
• M54: 12,636,532 km (0.102 R)
• M55: 12,931,240 km (0.081 R)
• M56: 13,010,228 km (0.086 R)
• M57: 13,148,905 km (0.077 R)
• M58: 13,208,445 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.2

Radius: 4.5

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.48 AU - 20.66 AU

Year: 25826 Days

Day: 17.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 41,612,956 km

• M1: 91,404 km (0.079 R)
• M2: 250,726 km (0.059 R)
• M3: 636,389 km (0.08 R)
• M4: 825,631 km (0.107 R)
• M5: 1,013,974 km (0.101 R)
• M6: 1,740,422 km (0.071 R)
• M7: 3,020,381 km (0.109 R)
• M8: 3,885,057 km (0.062 R)
• M9: 5,281,852 km (0.11 R)
• M10: 5,597,204 km (0.117 R)
• M11: 5,886,227 km (0.101 R)
• M12: 8,185,995 km (0.069 R)
• M13: 8,331,105 km (0.068 R)
• M14: 9,069,670 km (0.118 R)
• M15: 9,599,097 km (0.083 R)
• M16: 10,099,651 km (0.111 R)
• M17: 11,125,893 km (0.076 R)
• M18: 11,327,102 km (0.107 R)
• M19: 11,367,344 km (0.117 R)
• M20: 11,651,430 km (0.111 R)
• M21: 13,021,148 km (0.091 R)
• M22: 13,489,090 km (0.099 R)
• M23: 14,266,401 km (0.055 R)
• M24: 15,147,084 km (0.074 R)
• M25: 16,592,349 km (0.11 R)
• M26: 17,892,653 km (0.052 R)
• M27: 18,650,217 km (0.118 R)
• M28: 18,841,253 km (0.061 R)
• M29: 19,032,888 km (0.026 R)
• M30: 19,418,252 km (0.041 R)
• M31: 20,343,665 km (0.08 R)
• M32: 20,737,556 km (0.109 R)
• M33: 21,383,071 km (0.085 R)
• M34: 21,432,887 km (0.103 R)
• M35: 21,783,544 km (0.112 R)
• M36: 21,884,074 km (0.098 R)
• M37: 22,287,689 km (0.107 R)
• M38: 22,744,561 km (0.09 R)
• M39: 25,497,760 km (0.119 R)
• M40: 25,550,718 km (0.099 R)
• M41: 25,869,062 km (0.094 R)
• M42: 26,563,645 km (0.094 R)
• M43: 27,048,043 km (0.119 R)
• M44: 28,134,872 km (0.107 R)
• M45: 29,014,657 km (0.112 R)
• M46: 32,507,767 km (0.103 R)
• M47: 32,622,508 km (0.059 R)
• M48: 32,795,144 km (0.093 R)
• M49: 33,198,909 km (0.107 R)
• M50: 33,314,698 km (0.097 R)
• M51: 34,011,525 km (0.118 R)
• M52: 34,478,868 km (0.117 R)
• M53: 35,360,748 km (0.042 R)
• M54: 36,428,727 km (0.103 R)
• M55: 36,787,014 km (0.11 R)
• M56: 37,688,042 km (0.097 R)
• M57: 37,929,493 km (0.086 R)
• M58: 38,232,129 km (0.114 R)
• M59: 38,656,987 km (0.039 R)
• M60: 39,818,465 km (0.119 R)
• M61: 40,125,889 km (0.088 R)
• M62: 40,434,210 km (0.032 R)
• M63: 40,929,080 km (0.062 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 13,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit