🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.61 AU - 0.89 AU

Year: 238 Days

Day: 28.5 Hours

Environment

Temp: 97 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.71 AU - 1.09 AU

Year: 313 Days

Day: 19.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.72 AU - 3.34 AU

Year: 1936 Days

Day: 46.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.49 AU - 3.91 AU

Year: 2101 Days

Day: 45.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545

Radius: 5.9

Gravity: 15.66 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 15.33 AU - 16.57 AU

Year: 23384 Days

Day: 22.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,560,981 km

• M1: 77,043 km (0.11 R)
• M2: 787,034 km (0.119 R)
• M3: 1,037,012 km (0.078 R)
• M4: 1,339,350 km (0.033 R)
• M5: 4,097,785 km (0.042 R)
• M6: 4,569,467 km (0.035 R)
• M7: 5,865,284 km (0.113 R)
• M8: 7,008,810 km (0.086 R)
• M9: 10,689,366 km (0.11 R)
• M10: 11,515,446 km (0.119 R)
• M11: 12,314,897 km (0.096 R)
• M12: 16,210,724 km (0.041 R)
• M13: 27,817,425 km (0.101 R)
• M14: 30,235,674 km (0.115 R)
• M15: 34,120,282 km (0.116 R)
• M16: 37,889,700 km (0.042 R)
• M17: 39,057,760 km (0.07 R)
• M18: 42,237,612 km (0.078 R)
• M19: 42,705,405 km (0.101 R)
• M20: 43,176,788 km (0.064 R)
• M21: 43,970,105 km (0.102 R)
• M22: 47,576,312 km (0.042 R)
• M23: 48,082,850 km (0.065 R)
• M24: 49,106,698 km (0.118 R)
• M25: 53,166,335 km (0.051 R)
• M26: 53,529,559 km (0.037 R)
• M27: 58,984,196 km (0.048 R)
• M28: 59,373,450 km (0.032 R)
• M29: 62,347,755 km (0.087 R)
• M30: 74,329,348 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.1

Radius: 4.7

Gravity: 23.82 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.56 AU - 17.66 AU

Year: 25981 Days

Day: 21.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,560,981 km

• M1: 59,091 km (0.105 R)
• M2: 281,094 km (0.111 R)
• M3: 444,605 km (0.036 R)
• M4: 600,486 km (0.1 R)
• M5: 772,673 km (0.097 R)
• M6: 1,028,186 km (0.083 R)
• M7: 1,175,989 km (0.101 R)
• M8: 1,338,303 km (0.091 R)
• M9: 2,208,364 km (0.112 R)
• M10: 4,535,807 km (0.117 R)
• M11: 4,863,427 km (0.046 R)
• M12: 6,882,100 km (0.115 R)
• M13: 7,363,656 km (0.12 R)
• M14: 8,393,488 km (0.094 R)
• M15: 9,751,836 km (0.073 R)
• M16: 11,381,705 km (0.098 R)
• M17: 11,917,714 km (0.097 R)
• M18: 12,470,329 km (0.106 R)
• M19: 15,089,937 km (0.101 R)
• M20: 18,144,427 km (0.108 R)
• M21: 18,325,290 km (0.076 R)
• M22: 22,510,889 km (0.112 R)
• M23: 22,929,913 km (0.1 R)
• M24: 23,675,658 km (0.067 R)
• M25: 34,198,971 km (0.043 R)
• M26: 38,052,462 km (0.051 R)
• M27: 42,662,321 km (0.089 R)
• M28: 44,605,896 km (0.097 R)
• M29: 45,100,916 km (0.052 R)
• M30: 52,420,141 km (0.114 R)
• M31: 52,787,105 km (0.041 R)
• M32: 55,025,388 km (0.062 R)
• M33: 62,323,371 km (0.105 R)
• M34: 70,240,389 km (0.107 R)
• M35: 71,359,082 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.7

Radius: 5.2

Gravity: 27.76 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.01 AU - 19.37 AU

Year: 27313 Days

Day: 21.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,560,981 km

• M1: 64,626 km (0.106 R)
• M2: 276,606 km (0.082 R)
• M3: 1,333,067 km (0.057 R)
• M4: 2,802,567 km (0.11 R)
• M5: 4,566,774 km (0.064 R)
• M6: 6,286,851 km (0.11 R)
• M7: 7,061,767 km (0.057 R)
• M8: 7,577,282 km (0.098 R)
• M9: 11,348,046 km (0.117 R)
• M10: 17,101,879 km (0.118 R)
• M11: 18,029,386 km (0.076 R)
• M12: 25,717,968 km (0.089 R)
• M13: 33,162,856 km (0.097 R)
• M14: 35,188,710 km (0.096 R)
• M15: 43,947,067 km (0.095 R)
• M16: 44,635,367 km (0.072 R)
• M17: 45,330,848 km (0.114 R)
• M18: 67,405,958 km (0.059 R)
• M19: 67,633,945 km (0.065 R)
• M20: 76,684,916 km (0.117 R)
• M21: 82,537,184 km (0.1 R)
• M22: 92,846,273 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 19,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit