🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.07 AU - 1.57 AU

Year: 565 Days

Day: 24.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.57 AU - 2.87 AU

Year: 1672 Days

Day: 12.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,115,393 km

• M1: 654,042 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.51 AU - 4.41 AU

Year: 2938 Days

Day: 44.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.8

Radius: 14.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.5 AU - 4.5 AU

Year: 3559 Days

Day: 13.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,115,393 km

• M1: 182,809 km (0.068 R)
• M2: 819,348 km (0.109 R)
• M3: 1,457,532 km (0.06 R)
• M4: 1,926,970 km (0.039 R)
• M5: 4,332,504 km (0.096 R)
• M6: 5,066,132 km (0.097 R)
• M7: 6,442,133 km (0.096 R)
• M8: 8,090,552 km (0.083 R)
• M9: 8,561,935 km (0.068 R)
• M10: 9,284,193 km (0.086 R)
• M11: 12,066,564 km (0.098 R)
• M12: 14,662,087 km (0.056 R)
• M13: 16,375,731 km (0.11 R)
• M14: 21,687,054 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111

Radius: 13.7

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.23 AU - 5.95 AU

Year: 4927 Days

Day: 5.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,115,393 km

• M1: 171,738 km (0.06 R)
• M2: 610,210 km (0.079 R)
• M3: 1,134,700 km (0.027 R)
• M4: 4,438,868 km (0.113 R)
• M5: 5,109,366 km (0.088 R)
• M6: 5,609,023 km (0.113 R)
• M7: 6,091,476 km (0.109 R)
• M8: 8,063,325 km (0.069 R)
• M9: 12,047,865 km (0.102 R)
• M10: 13,697,331 km (0.086 R)
• M11: 14,847,289 km (0.096 R)
• M12: 15,965,085 km (0.026 R)

Asteroid Belt

Center: 7.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.5

Radius: 9

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.63 AU - 11.47 AU

Year: 11877 Days

Day: 8.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,115,393 km

• M1: 313,557 km (0.102 R)
• M2: 1,210,546 km (0.065 R)
• M3: 1,787,545 km (0.078 R)
• M4: 3,360,118 km (0.11 R)
• M5: 3,740,396 km (0.095 R)
• M6: 4,321,134 km (0.089 R)
• M7: 5,057,006 km (0.102 R)
• M8: 5,802,602 km (0.046 R)
• M9: 7,260,733 km (0.104 R)
• M10: 7,553,944 km (0.112 R)
• M11: 9,433,343 km (0.092 R)
• M12: 10,192,851 km (0.116 R)
• M13: 11,605,055 km (0.07 R)
• M14: 12,536,601 km (0.052 R)
• M15: 15,150,076 km (0.092 R)
• M16: 17,501,754 km (0.099 R)
• M17: 18,106,578 km (0.119 R)
• M18: 18,647,225 km (0.094 R)
• M19: 19,039,919 km (0.063 R)
• M20: 21,171,390 km (0.118 R)
• M21: 23,823,012 km (0.098 R)
• M22: 24,192,668 km (0.101 R)
• M23: 25,133,190 km (0.076 R)
• M24: 27,388,677 km (0.119 R)
• M25: 31,849,686 km (0.116 R)
• M26: 40,979,046 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.9

Radius: 4.8

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.53 AU - 17.23 AU

Year: 24713 Days

Day: 19.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,115,393 km

• M1: 59,839 km (0.058 R)
• M2: 297,550 km (0.088 R)
• M3: 2,071,033 km (0.115 R)
• M4: 2,952,912 km (0.068 R)
• M5: 3,664,849 km (0.089 R)
• M6: 3,945,045 km (0.117 R)
• M7: 4,330,260 km (0.089 R)
• M8: 4,484,944 km (0.075 R)
• M9: 4,805,532 km (0.068 R)
• M10: 5,038,905 km (0.067 R)
• M11: 6,010,543 km (0.075 R)
• M12: 6,560,764 km (0.095 R)
• M13: 6,973,804 km (0.078 R)
• M14: 7,536,591 km (0.106 R)
• M15: 12,979,710 km (0.063 R)
• M16: 13,963,016 km (0.12 R)
• M17: 15,207,372 km (0.078 R)
• M18: 17,520,753 km (0.119 R)
• M19: 18,233,886 km (0.085 R)
• M20: 22,000,910 km (0.115 R)
• M21: 23,680,745 km (0.061 R)
• M22: 26,667,466 km (0.091 R)
• M23: 29,561,886 km (0.115 R)
• M24: 29,895,788 km (0.108 R)
• M25: 34,839,549 km (0.099 R)
• M26: 36,857,774 km (0.071 R)
• M27: 47,972,746 km (0.037 R)
• M28: 49,365,203 km (0.068 R)
• M29: 56,220,525 km (0.104 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: 347 - 18,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit