🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.49 AU - 0.57 AU

Year: 143 Days

Day: 15.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.69 AU - 0.79 AU

Year: 236 Days

Day: 23.9 Hours

Environment

Temp: 94 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.83 AU - 0.99 AU

Year: 322 Days

Day: 31.3 Hours

Environment

Temp: 49 °C

Axial Tilt: 134.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 111,864,173 km

• M1: 48,769 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.79 AU - 1.97 AU

Year: 956 Days

Day: 45.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,864,173 km

• M1: 148,102 km (0.112 R)
• M2: 1,194,689 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.79 AU - 2.29 AU

Year: 1081 Days

Day: 34.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.1

Radius: 12.1

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.82 AU - 7.26 AU

Year: 6203 Days

Day: 10.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 111,864,173 km

• M1: 150,495 km (0.076 R)
• M2: 556,205 km (0.115 R)
• M3: 1,045,390 km (0.092 R)
• M4: 1,713,045 km (0.047 R)
• M5: 2,299,469 km (0.065 R)
• M6: 2,838,919 km (0.101 R)
• M7: 3,330,348 km (0.043 R)
• M8: 3,950,880 km (0.114 R)
• M9: 6,285,504 km (0.074 R)
• M10: 7,384,600 km (0.062 R)
• M11: 7,999,896 km (0.115 R)
• M12: 9,421,375 km (0.116 R)
• M13: 9,824,391 km (0.062 R)
• M14: 12,172,180 km (0.06 R)
• M15: 12,597,188 km (0.071 R)
• M16: 16,684,501 km (0.076 R)
• M17: 18,085,635 km (0.071 R)
• M18: 20,221,593 km (0.113 R)
• M19: 20,668,143 km (0.052 R)
• M20: 22,520,613 km (0.077 R)
• M21: 23,733,104 km (0.118 R)
• M22: 24,230,218 km (0.077 R)
• M23: 25,159,519 km (0.117 R)
• M24: 26,112,308 km (0.076 R)
• M25: 27,632,223 km (0.118 R)
• M26: 29,781,196 km (0.108 R)
• M27: 30,847,380 km (0.094 R)
• M28: 34,409,455 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.3

Radius: 5.5

Gravity: 30.06 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 11.28 AU - 17.02 AU

Year: 19740 Days

Day: 17.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 111,864,173 km

• M1: 124,914 km (0.093 R)
• M2: 320,887 km (0.103 R)
• M3: 567,724 km (0.11 R)
• M4: 1,116,150 km (0.088 R)
• M5: 1,680,582 km (0.115 R)
• M6: 1,965,716 km (0.104 R)
• M7: 3,589,302 km (0.077 R)
• M8: 4,577,545 km (0.117 R)
• M9: 5,095,902 km (0.102 R)
• M10: 5,570,576 km (0.113 R)
• M11: 9,517,716 km (0.065 R)
• M12: 10,672,312 km (0.073 R)
• M13: 19,147,331 km (0.099 R)
• M14: 21,176,027 km (0.119 R)
• M15: 22,087,826 km (0.091 R)
• M16: 25,654,988 km (0.072 R)
• M17: 27,396,307 km (0.039 R)
• M18: 29,091,251 km (0.027 R)
• M19: 30,983,514 km (0.053 R)
• M20: 31,241,870 km (0.103 R)
• M21: 32,422,197 km (0.091 R)
• M22: 35,714,696 km (0.107 R)
• M23: 37,587,811 km (0.076 R)
• M24: 41,060,726 km (0.088 R)
• M25: 42,000,649 km (0.094 R)
• M26: 45,071,594 km (0.076 R)
• M27: 45,736,707 km (0.093 R)
• M28: 46,408,251 km (0.068 R)
• M29: 50,934,634 km (0.03 R)
• M30: 51,114,451 km (0.064 R)
• M31: 53,489,766 km (0.092 R)
• M32: 54,798,747 km (0.102 R)
• M33: 59,051,515 km (0.088 R)
• M34: 62,279,090 km (0.086 R)
• M35: 73,807,550 km (0.058 R)
• M36: 79,949,440 km (0.116 R)
• M37: 80,923,622 km (0.047 R)
• M38: 81,168,364 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.5

Radius: 6.5

Gravity: 23.14 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 16.81 AU - 20.47 AU

Year: 29845 Days

Day: 23.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 111,864,173 km

• M1: 83,924 km (0.112 R)
• M2: 349,760 km (0.031 R)
• M3: 649,704 km (0.107 R)
• M4: 1,029,832 km (0.086 R)
• M5: 1,440,927 km (0.118 R)
• M6: 1,827,488 km (0.044 R)
• M7: 2,114,267 km (0.068 R)
• M8: 3,221,291 km (0.115 R)
• M9: 3,953,722 km (0.105 R)
• M10: 4,711,136 km (0.076 R)
• M11: 6,610,281 km (0.106 R)
• M12: 10,064,795 km (0.104 R)
• M13: 12,991,977 km (0.109 R)
• M14: 15,438,500 km (0.097 R)
• M15: 19,922,846 km (0.091 R)
• M16: 21,554,360 km (0.118 R)
• M17: 22,231,291 km (0.106 R)
• M18: 23,985,326 km (0.115 R)
• M19: 33,102,568 km (0.066 R)
• M20: 34,154,839 km (0.097 R)
• M21: 35,074,268 km (0.079 R)
• M22: 39,752,193 km (0.087 R)
• M23: 41,630,095 km (0.093 R)
• M24: 43,924,777 km (0.082 R)
• M25: 45,194,714 km (0.114 R)
• M26: 49,734,411 km (0.102 R)
• M27: 55,824,689 km (0.058 R)
• M28: 56,035,772 km (0.118 R)
• M29: 63,077,493 km (0.071 R)
• M30: 65,863,155 km (0.084 R)
• M31: 67,765,143 km (0.112 R)
• M32: 71,928,003 km (0.102 R)
• M33: 74,454,561 km (0.097 R)
• M34: 75,481,550 km (0.042 R)
• M35: 80,758,765 km (0.054 R)
• M36: 81,028,789 km (0.09 R)
• M37: 87,125,202 km (0.068 R)
• M38: 102,418,293 km (0.094 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: 304 - 17,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit