🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.58 AU - 0.8 AU

Year: 221 Days

Day: 43.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 69.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,457,885 km

• M1: 82,428 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.78 AU - 0.88 AU

Year: 291 Days

Day: 26.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.77 AU - 1.07 AU

Year: 340 Days

Day: 45 Hours

Environment

Temp: 28 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,457,885 km

• M1: 165,006 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.84 AU - 1.34 AU

Year: 438 Days

Day: 39.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,457,885 km

• M1: 86,767 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.79 AU - 3.83 AU

Year: 2863 Days

Day: 31.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,457,885 km

• M1: 97,687 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.9

Radius: 12.8

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.04 AU - 6 AU

Year: 4330 Days

Day: 12.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 56,457,885 km

• M1: 161,267 km (0.106 R)
• M2: 564,283 km (0.052 R)
• M3: 988,692 km (0.097 R)
• M4: 1,470,697 km (0.041 R)
• M5: 2,687,825 km (0.04 R)
• M6: 4,778,156 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.9

Radius: 14.8

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.02 AU - 9.94 AU

Year: 11238 Days

Day: 14.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 140.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,457,885 km

• M1: 191,186 km (0.12 R)
• M2: 921,672 km (0.056 R)
• M3: 3,076,630 km (0.083 R)
• M4: 4,510,675 km (0.106 R)
• M5: 5,861,245 km (0.103 R)
• M6: 6,354,170 km (0.082 R)
• M7: 9,920,134 km (0.062 R)
• M8: 10,623,094 km (0.113 R)
• M9: 11,888,244 km (0.088 R)
• M10: 13,059,894 km (0.104 R)
• M11: 15,276,187 km (0.072 R)
• M12: 16,067,858 km (0.057 R)
• M13: 22,214,386 km (0.108 R)
• M14: 27,086,789 km (0.052 R)
• M15: 32,629,390 km (0.061 R)
• M16: 35,665,479 km (0.058 R)
• M17: 38,226,295 km (0.114 R)
• M18: 42,154,137 km (0.059 R)
• M19: 46,045,776 km (0.104 R)
• M20: 47,243,456 km (0.078 R)
• M21: 48,924,039 km (0.114 R)
• M22: 49,857,230 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.3

Radius: 3.1

Gravity: 51.75 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.42 AU - 11.76 AU

Year: 15191 Days

Day: 20.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,457,885 km

• M1: 40,990 km (0.111 R)
• M2: 280,496 km (0.119 R)
• M3: 514,467 km (0.106 R)
• M4: 1,221,766 km (0.11 R)
• M5: 1,684,622 km (0.058 R)
• M6: 1,799,812 km (0.107 R)
• M7: 2,395,062 km (0.096 R)
• M8: 3,571,500 km (0.112 R)
• M9: 3,959,556 km (0.114 R)
• M10: 4,984,601 km (0.119 R)
• M11: 6,488,808 km (0.101 R)
• M12: 7,235,600 km (0.091 R)
• M13: 7,991,817 km (0.083 R)
• M14: 13,861,440 km (0.095 R)
• M15: 15,162,941 km (0.12 R)
• M16: 20,573,148 km (0.119 R)
• M17: 25,708,843 km (0.12 R)
• M18: 26,214,184 km (0.106 R)
• M19: 27,453,902 km (0.073 R)
• M20: 30,497,321 km (0.094 R)
• M21: 47,140,832 km (0.078 R)
• M22: 49,124,350 km (0.055 R)
• M23: 50,058,290 km (0.106 R)
• M24: 52,606,540 km (0.099 R)
• M25: 55,743,308 km (0.083 R)
• M26: 55,911,755 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.6

Radius: 5.5

Gravity: 15.19 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.35 AU - 13.25 AU

Year: 15606 Days

Day: 23.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 56,457,885 km

• M1: 128,205 km (0.088 R)
• M2: 321,635 km (0.043 R)
• M3: 554,260 km (0.11 R)
• M4: 1,048,083 km (0.087 R)
• M5: 1,764,656 km (0.091 R)
• M6: 2,169,468 km (0.111 R)
• M7: 2,743,326 km (0.1 R)
• M8: 4,551,814 km (0.115 R)
• M9: 5,004,049 km (0.112 R)
• M10: 5,415,144 km (0.098 R)
• M11: 6,784,114 km (0.098 R)
• M12: 7,592,541 km (0.099 R)
• M13: 8,416,077 km (0.045 R)
• M14: 12,006,576 km (0.112 R)
• M15: 13,313,463 km (0.056 R)
• M16: 13,835,409 km (0.074 R)
• M17: 15,914,521 km (0.109 R)
• M18: 17,104,273 km (0.097 R)
• M19: 19,995,999 km (0.049 R)
• M20: 20,250,765 km (0.119 R)
• M21: 21,825,133 km (0.056 R)
• M22: 22,095,157 km (0.102 R)
• M23: 23,573,333 km (0.087 R)
• M24: 23,953,013 km (0.118 R)
• M25: 25,214,871 km (0.051 R)
• M26: 25,812,065 km (0.105 R)
• M27: 26,828,134 km (0.098 R)
• M28: 27,346,042 km (0.084 R)
• M29: 27,870,682 km (0.111 R)
• M30: 31,046,196 km (0.095 R)
• M31: 31,847,292 km (0.057 R)
• M32: 32,194,808 km (0.12 R)
• M33: 36,311,891 km (0.068 R)
• M34: 38,365,421 km (0.099 R)
• M35: 42,561,941 km (0.084 R)
• M36: 42,842,736 km (0.095 R)
• M37: 46,904,617 km (0.111 R)
• M38: 53,467,326 km (0.102 R)
• M39: 55,616,300 km (0.066 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 10,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit