🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.52 AU - 0.62 AU

Year: 188 Days

Day: 42.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,437,935 km

• M1: 428,000 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.69 AU - 0.81 AU

Year: 284 Days

Day: 45.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.08 AU - 2.2 AU

Year: 1367 Days

Day: 38.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.17 AU - 2.97 AU

Year: 1799 Days

Day: 30.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.7

Radius: 14.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.46 AU - 3.74 AU

Year: 2383 Days

Day: 10.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,437,935 km

• M1: 182,061 km (0.117 R)
• M2: 836,551 km (0.093 R)
• M3: 1,483,861 km (0.073 R)
• M4: 2,040,515 km (0.068 R)
• M5: 3,126,595 km (0.108 R)
• M6: 3,826,414 km (0.113 R)
• M7: 5,039,653 km (0.06 R)
• M8: 5,724,512 km (0.112 R)
• M9: 7,954,418 km (0.077 R)
• M10: 8,607,712 km (0.052 R)
• M11: 10,538,123 km (0.119 R)
• M12: 13,722,463 km (0.106 R)
• M13: 14,751,547 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 11.8

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.85 AU - 4.89 AU

Year: 4692 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,437,935 km

• M1: 148,102 km (0.072 R)
• M2: 723,156 km (0.034 R)
• M3: 1,199,177 km (0.106 R)
• M4: 2,438,595 km (0.082 R)
• M5: 2,832,486 km (0.114 R)
• M6: 3,307,609 km (0.053 R)
• M7: 3,943,549 km (0.073 R)
• M8: 5,271,829 km (0.098 R)
• M9: 6,053,328 km (0.109 R)
• M10: 7,169,777 km (0.079 R)
• M11: 8,165,052 km (0.078 R)
• M12: 10,514,187 km (0.112 R)
• M13: 11,797,587 km (0.032 R)
• M14: 12,453,424 km (0.089 R)
• M15: 13,232,530 km (0.112 R)
• M16: 13,684,764 km (0.089 R)
• M17: 14,620,499 km (0.066 R)
• M18: 15,598,420 km (0.11 R)
• M19: 18,357,304 km (0.112 R)
• M20: 19,754,249 km (0.111 R)
• M21: 21,220,907 km (0.084 R)
• M22: 21,980,864 km (0.102 R)
• M23: 23,336,221 km (0.064 R)
• M24: 26,370,514 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.2

Radius: 11.2

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.58 AU - 11.08 AU

Year: 12441 Days

Day: 7.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,437,935 km

• M1: 141,669 km (0.114 R)
• M2: 563,685 km (0.056 R)
• M3: 1,148,762 km (0.093 R)
• M4: 1,592,170 km (0.106 R)
• M5: 2,081,355 km (0.109 R)
• M6: 2,570,839 km (0.119 R)
• M7: 3,047,608 km (0.083 R)
• M8: 3,965,391 km (0.039 R)
• M9: 7,217,200 km (0.067 R)
• M10: 7,663,749 km (0.102 R)
• M11: 8,522,890 km (0.108 R)
• M12: 9,022,098 km (0.085 R)
• M13: 9,979,824 km (0.105 R)
• M14: 10,330,631 km (0.039 R)
• M15: 11,984,734 km (0.094 R)
• M16: 15,014,091 km (0.118 R)
• M17: 18,822,554 km (0.12 R)
• M18: 19,359,161 km (0.028 R)
• M19: 21,112,598 km (0.082 R)
• M20: 21,608,664 km (0.04 R)
• M21: 23,406,532 km (0.077 R)
• M22: 23,848,743 km (0.102 R)
• M23: 28,988,178 km (0.113 R)
• M24: 31,065,344 km (0.043 R)
• M25: 32,031,746 km (0.086 R)
• M26: 33,799,096 km (0.119 R)
• M27: 34,250,881 km (0.057 R)
• M28: 35,747,159 km (0.061 R)
• M29: 38,869,566 km (0.119 R)
• M30: 41,779,544 km (0.081 R)
• M31: 42,169,545 km (0.08 R)
• M32: 44,695,954 km (0.042 R)
• M33: 45,651,735 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.8

Radius: 3.5

Gravity: 75.74 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.18 AU - 11.42 AU

Year: 13393 Days

Day: 22.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 145.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,437,935 km

• M1: 43,683 km (0.12 R)
• M2: 163,361 km (0.118 R)
• M3: 322,383 km (0.043 R)
• M4: 444,605 km (0.086 R)
• M5: 1,255,425 km (0.071 R)
• M6: 2,421,391 km (0.097 R)
• M7: 2,664,936 km (0.092 R)
• M8: 5,271,231 km (0.118 R)
• M9: 7,344,507 km (0.117 R)
• M10: 9,045,734 km (0.076 R)
• M11: 9,630,363 km (0.109 R)
• M12: 13,068,122 km (0.065 R)
• M13: 16,068,606 km (0.113 R)
• M14: 17,403,319 km (0.104 R)
• M15: 17,891,606 km (0.044 R)
• M16: 19,847,897 km (0.109 R)
• M17: 21,941,968 km (0.09 R)
• M18: 22,225,606 km (0.113 R)
• M19: 22,511,637 km (0.108 R)
• M20: 23,581,412 km (0.1 R)
• M21: 26,993,141 km (0.108 R)
• M22: 34,392,251 km (0.118 R)
• M23: 34,647,016 km (0.071 R)
• M24: 35,031,483 km (0.085 R)
• M25: 38,074,154 km (0.086 R)
• M26: 39,034,124 km (0.071 R)
• M27: 44,830,293 km (0.098 R)
• M28: 56,130,019 km (0.049 R)
• M29: 60,836,816 km (0.087 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 19,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit