🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.55 AU - 0.71 AU

Year: 191 Days

Day: 20 Hours

Environment

Temp: 194 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 110,867,618 km

• M1: 55,950 km (0.028 R)
• M2: 77,193 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.66 AU - 0.78 AU

Year: 234 Days

Day: 47.6 Hours

Environment

Temp: 104 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,867,618 km

• M1: 150,047 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.73 AU - 0.85 AU

Year: 269 Days

Day: 12 Hours

Environment

Temp: 148 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.87 AU - 1.01 AU

Year: 349 Days

Day: 38.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.02 AU - 2.44 AU

Year: 1275 Days

Day: 31.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.1 AU - 2.46 AU

Year: 1318 Days

Day: 14.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.1

Radius: 12.4

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.95 AU - 6.39 AU

Year: 5868 Days

Day: 5.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 110,867,618 km

• M1: 154,684 km (0.042 R)
• M2: 907,461 km (0.096 R)
• M3: 1,432,998 km (0.073 R)
• M4: 1,982,172 km (0.067 R)
• M5: 2,479,734 km (0.075 R)
• M6: 3,300,578 km (0.108 R)
• M7: 3,958,808 km (0.047 R)
• M8: 4,495,715 km (0.089 R)
• M9: 6,275,481 km (0.076 R)
• M10: 8,485,341 km (0.094 R)
• M11: 9,172,444 km (0.068 R)
• M12: 10,384,935 km (0.085 R)
• M13: 13,126,465 km (0.059 R)
• M14: 13,880,887 km (0.114 R)
• M15: 14,380,993 km (0.094 R)
• M16: 14,950,662 km (0.069 R)
• M17: 16,074,740 km (0.102 R)
• M18: 16,813,305 km (0.113 R)
• M19: 17,832,964 km (0.042 R)
• M20: 20,777,648 km (0.078 R)
• M21: 21,653,993 km (0.075 R)
• M22: 25,905,863 km (0.11 R)
• M23: 27,787,356 km (0.101 R)
• M24: 32,399,458 km (0.071 R)

Asteroid Belt

Center: 7.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.1

Radius: 11.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.7 AU - 10.06 AU

Year: 9288 Days

Day: 14 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 110,867,618 km

• M1: 144,212 km (0.119 R)
• M2: 625,469 km (0.085 R)
• M3: 1,131,857 km (0.084 R)
• M4: 1,545,496 km (0.096 R)
• M5: 2,045,452 km (0.098 R)
• M6: 3,199,150 km (0.065 R)
• M7: 3,747,726 km (0.057 R)
• M8: 5,336,306 km (0.062 R)
• M9: 6,560,615 km (0.089 R)
• M10: 7,883,060 km (0.07 R)
• M11: 8,375,087 km (0.109 R)
• M12: 8,974,975 km (0.063 R)
• M13: 10,213,047 km (0.104 R)
• M14: 11,252,153 km (0.076 R)
• M15: 11,983,089 km (0.109 R)
• M16: 12,579,535 km (0.083 R)
• M17: 13,082,035 km (0.108 R)
• M18: 16,849,358 km (0.068 R)
• M19: 21,050,515 km (0.055 R)
• M20: 21,759,609 km (0.084 R)
• M21: 22,322,097 km (0.111 R)
• M22: 25,105,215 km (0.097 R)
• M23: 25,546,230 km (0.093 R)
• M24: 27,829,243 km (0.088 R)
• M25: 29,165,601 km (0.082 R)
• M26: 32,588,400 km (0.115 R)
• M27: 35,823,305 km (0.097 R)
• M28: 37,863,819 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.1

Radius: 7.8

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.64 AU - 16.88 AU

Year: 19543 Days

Day: 23.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 110,867,618 km

• M1: 97,239 km (0.113 R)
• M2: 533,316 km (0.102 R)
• M3: 801,695 km (0.091 R)
• M4: 1,071,869 km (0.092 R)
• M5: 2,661,047 km (0.082 R)
• M6: 3,114,029 km (0.083 R)
• M7: 5,114,153 km (0.088 R)
• M8: 5,815,019 km (0.03 R)
• M9: 8,723,800 km (0.079 R)
• M10: 9,214,032 km (0.069 R)
• M11: 12,481,848 km (0.106 R)
• M12: 13,602,785 km (0.115 R)
• M13: 20,704,495 km (0.115 R)
• M14: 24,339,274 km (0.099 R)
• M15: 27,214,545 km (0.119 R)
• M16: 27,908,829 km (0.06 R)
• M17: 30,185,559 km (0.032 R)
• M18: 31,685,427 km (0.064 R)
• M19: 36,482,882 km (0.111 R)
• M20: 37,896,731 km (0.072 R)
• M21: 45,679,111 km (0.077 R)
• M22: 47,320,649 km (0.034 R)
• M23: 70,186,235 km (0.08 R)
• M24: 73,255,385 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.1

Radius: 3.2

Gravity: 96.49 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.29 AU - 19.75 AU

Year: 29289 Days

Day: 16 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 110,867,618 km

• M1: 39,793 km (0.07 R)
• M2: 147,354 km (0.118 R)
• M3: 288,873 km (0.1 R)
• M4: 468,690 km (0.064 R)
• M5: 874,250 km (0.078 R)
• M6: 1,319,154 km (0.102 R)
• M7: 1,943,127 km (0.069 R)
• M8: 2,078,962 km (0.056 R)
• M9: 4,132,192 km (0.099 R)
• M10: 4,551,366 km (0.082 R)
• M11: 5,167,559 km (0.097 R)
• M12: 7,734,210 km (0.092 R)
• M13: 9,162,421 km (0.102 R)
• M14: 10,138,996 km (0.083 R)
• M15: 10,897,906 km (0.113 R)
• M16: 12,527,774 km (0.115 R)
• M17: 12,683,506 km (0.113 R)
• M18: 15,623,104 km (0.078 R)
• M19: 15,894,325 km (0.091 R)
• M20: 23,859,065 km (0.088 R)
• M21: 24,098,571 km (0.081 R)
• M22: 27,751,901 km (0.106 R)
• M23: 28,016,689 km (0.044 R)
• M24: 28,283,123 km (0.046 R)
• M25: 29,365,912 km (0.109 R)
• M26: 30,195,732 km (0.092 R)
• M27: 34,734,082 km (0.066 R)
• M28: 34,887,570 km (0.104 R)
• M29: 42,099,384 km (0.098 R)
• M30: 46,051,161 km (0.102 R)
• M31: 47,926,371 km (0.073 R)
• M32: 53,039,027 km (0.055 R)
• M33: 78,169,974 km (0.095 R)
• M34: 78,962,693 km (0.12 R)
• M35: 82,187,275 km (0.052 R)
• M36: 83,556,395 km (0.109 R)
• M37: 92,385,661 km (0.1 R)
• M38: 94,163,482 km (0.101 R)
• M39: 102,761,620 km (0.077 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 14,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit