🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.45 AU - 0.57 AU

Year: 134 Days

Day: 17.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,128,318 km

• M1: 98,735 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.43 AU - 0.67 AU

Year: 150 Days

Day: 24.4 Hours

Environment

Temp: 245 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.55 AU - 0.55 AU

Year: 150 Days

Day: 22.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,128,318 km

• M1: 139,724 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.37 AU - 3.57 AU

Year: 1888 Days

Day: 31.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,128,318 km

• M1: 1,302,100 km (0.112 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.5

Radius: 13.7

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.18 AU - 6.62 AU

Year: 4630 Days

Day: 7.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,128,318 km

• M1: 170,392 km (0.094 R)
• M2: 608,115 km (0.066 R)
• M3: 1,460,524 km (0.07 R)
• M4: 1,957,937 km (0.08 R)
• M5: 2,456,397 km (0.094 R)
• M6: 3,345,607 km (0.103 R)
• M7: 4,862,230 km (0.111 R)
• M8: 5,645,674 km (0.117 R)
• M9: 6,356,414 km (0.054 R)
• M10: 8,774,962 km (0.081 R)
• M11: 9,324,136 km (0.104 R)
• M12: 10,975,697 km (0.095 R)
• M13: 12,568,316 km (0.059 R)
• M14: 15,295,185 km (0.106 R)
• M15: 16,916,378 km (0.112 R)
• M16: 17,583,734 km (0.105 R)
• M17: 18,331,723 km (0.041 R)
• M18: 19,165,881 km (0.101 R)
• M19: 20,362,365 km (0.099 R)
• M20: 21,820,645 km (0.108 R)
• M21: 24,404,349 km (0.1 R)
• M22: 25,889,258 km (0.037 R)
• M23: 26,857,605 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.8

Radius: 10.5

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.8 AU - 6.5 AU

Year: 5627 Days

Day: 7.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,128,318 km

• M1: 130,749 km (0.115 R)
• M2: 467,045 km (0.105 R)
• M3: 825,631 km (0.064 R)
• M4: 1,312,572 km (0.105 R)
• M5: 2,087,040 km (0.06 R)
• M6: 2,610,932 km (0.113 R)
• M7: 3,122,556 km (0.087 R)
• M8: 6,783,216 km (0.106 R)
• M9: 8,853,651 km (0.113 R)
• M10: 10,011,688 km (0.031 R)
• M11: 10,582,404 km (0.087 R)
• M12: 12,080,028 km (0.117 R)
• M13: 13,188,698 km (0.116 R)
• M14: 14,036,469 km (0.12 R)
• M15: 14,640,246 km (0.099 R)
• M16: 15,204,080 km (0.118 R)
• M17: 15,958,502 km (0.078 R)
• M18: 18,829,884 km (0.105 R)
• M19: 19,700,095 km (0.058 R)
• M20: 20,179,556 km (0.063 R)
• M21: 20,737,107 km (0.066 R)
• M22: 21,233,323 km (0.113 R)
• M23: 22,769,694 km (0.111 R)
• M24: 29,481,851 km (0.077 R)
• M25: 30,290,427 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.7

Radius: 7.6

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.82 AU - 14.84 AU

Year: 16956 Days

Day: 20 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,128,318 km

• M1: 94,695 km (0.09 R)
• M2: 517,609 km (0.093 R)
• M3: 1,199,326 km (0.105 R)
• M4: 2,598,066 km (0.086 R)
• M5: 3,003,925 km (0.09 R)
• M6: 3,912,583 km (0.054 R)
• M7: 4,446,797 km (0.099 R)
• M8: 4,992,979 km (0.11 R)
• M9: 5,975,089 km (0.12 R)
• M10: 7,446,384 km (0.109 R)
• M11: 7,729,124 km (0.091 R)
• M12: 8,723,800 km (0.12 R)
• M13: 10,430,412 km (0.091 R)
• M14: 13,986,204 km (0.11 R)
• M15: 17,854,057 km (0.107 R)
• M16: 18,791,587 km (0.082 R)
• M17: 19,052,934 km (0.092 R)
• M18: 24,490,667 km (0.115 R)
• M19: 26,949,907 km (0.101 R)
• M20: 29,804,533 km (0.078 R)
• M21: 30,518,414 km (0.062 R)
• M22: 33,234,065 km (0.081 R)
• M23: 35,043,750 km (0.098 R)
• M24: 35,572,578 km (0.097 R)
• M25: 38,018,504 km (0.063 R)
• M26: 38,576,803 km (0.109 R)
• M27: 40,284,762 km (0.057 R)
• M28: 41,157,366 km (0.03 R)
• M29: 42,191,387 km (0.057 R)
• M30: 43,242,461 km (0.06 R)
• M31: 47,460,672 km (0.11 R)
• M32: 48,433,807 km (0.072 R)
• M33: 49,090,092 km (0.093 R)
• M34: 51,945,018 km (0.109 R)
• M35: 54,909,001 km (0.083 R)
• M36: 60,033,177 km (0.056 R)
• M37: 66,672,779 km (0.074 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: 309 - 18,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit