🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.56 AU - 0.72 AU

Year: 192 Days

Day: 42.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,350,307 km

• M1: 111,750 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.57 AU - 0.91 AU

Year: 239 Days

Day: 18.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,350,307 km

• M1: 34,258 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.75 AU - 0.93 AU

Year: 289 Days

Day: 41.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,350,307 km

• M1: 106,813 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.82 AU - 1.1 AU

Year: 352 Days

Day: 22.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 43,350,307 km

• M1: 93,947 km (0.081 R)
• M2: 147,803 km (0.027 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.05 AU - 4.47 AU

Year: 2732 Days

Day: 37 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,350,307 km

• M1: 38,147 km (0.095 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.4

Radius: 11.3

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.33 AU - 5.51 AU

Year: 4090 Days

Day: 6.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,350,307 km

• M1: 140,622 km (0.078 R)
• M2: 548,575 km (0.056 R)
• M3: 1,047,035 km (0.114 R)
• M4: 2,319,515 km (0.091 R)
• M5: 2,671,369 km (0.072 R)
• M6: 3,862,168 km (0.058 R)
• M7: 7,806,765 km (0.098 R)
• M8: 9,026,736 km (0.096 R)
• M9: 12,897,580 km (0.114 R)
• M10: 14,597,611 km (0.101 R)
• M11: 16,912,039 km (0.081 R)
• M12: 17,755,472 km (0.116 R)
• M13: 18,500,469 km (0.047 R)
• M14: 20,997,856 km (0.062 R)
• M15: 24,085,856 km (0.062 R)
• M16: 26,571,873 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464

Radius: 9

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.02 AU - 6.6 AU

Year: 5940 Days

Day: 5.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,350,307 km

• M1: 112,049 km (0.114 R)
• M2: 695,181 km (0.1 R)
• M3: 1,471,594 km (0.086 R)
• M4: 2,214,647 km (0.109 R)
• M5: 2,500,977 km (0.12 R)
• M6: 3,905,701 km (0.108 R)
• M7: 5,571,025 km (0.102 R)
• M8: 8,287,722 km (0.056 R)
• M9: 9,104,676 km (0.115 R)
• M10: 13,431,046 km (0.069 R)
• M11: 15,744,129 km (0.102 R)
• M12: 17,676,036 km (0.116 R)
• M13: 18,246,602 km (0.076 R)
• M14: 19,357,964 km (0.073 R)
• M15: 22,664,676 km (0.107 R)
• M16: 24,490,368 km (0.113 R)
• M17: 25,679,970 km (0.116 R)
• M18: 26,166,463 km (0.084 R)
• M19: 27,662,890 km (0.054 R)
• M20: 29,479,756 km (0.076 R)

Asteroid Belt

Center: 6.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.9

Radius: 8.9

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.16 AU - 7.18 AU

Year: 7195 Days

Day: 10.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,350,307 km

• M1: 116,986 km (0.073 R)
• M2: 406,158 km (0.107 R)
• M3: 1,621,342 km (0.116 R)
• M4: 2,405,983 km (0.118 R)
• M5: 6,334,871 km (0.111 R)
• M6: 8,057,940 km (0.067 R)
• M7: 10,254,485 km (0.091 R)
• M8: 12,822,482 km (0.08 R)
• M9: 16,994,019 km (0.084 R)
• M10: 17,512,974 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.3

Radius: 10.3

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.53 AU - 9.55 AU

Year: 8543 Days

Day: 13.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 43,350,307 km

• M1: 158,723 km (0.081 R)
• M2: 662,120 km (0.065 R)
• M3: 1,766,003 km (0.064 R)
• M4: 2,647,284 km (0.083 R)
• M5: 3,141,256 km (0.108 R)
• M6: 3,746,978 km (0.11 R)
• M7: 4,754,520 km (0.098 R)
• M8: 5,321,645 km (0.043 R)
• M9: 6,004,111 km (0.098 R)
• M10: 6,744,022 km (0.076 R)
• M11: 8,906,010 km (0.117 R)
• M12: 10,271,689 km (0.068 R)
• M13: 10,844,798 km (0.119 R)
• M14: 11,439,001 km (0.059 R)
• M15: 12,870,354 km (0.098 R)
• M16: 14,289,589 km (0.11 R)
• M17: 14,676,299 km (0.066 R)
• M18: 16,716,216 km (0.069 R)
• M19: 17,290,671 km (0.118 R)
• M20: 17,730,040 km (0.06 R)
• M21: 18,176,889 km (0.098 R)
• M22: 18,938,342 km (0.037 R)
• M23: 19,959,797 km (0.088 R)
• M24: 20,281,432 km (0.117 R)
• M25: 20,935,025 km (0.039 R)
• M26: 23,960,792 km (0.064 R)
• M27: 32,167,581 km (0.067 R)
• M28: 32,721,243 km (0.104 R)
• M29: 34,535,716 km (0.08 R)
• M30: 34,999,619 km (0.084 R)
• M31: 44,077,965 km (0.054 R)
• M32: 44,761,179 km (0.117 R)
• M33: 46,994,675 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.2

Radius: 3.3

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 12.35 AU - 15.19 AU

Year: 19148 Days

Day: 20.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,350,307 km

• M1: 41,289 km (0.086 R)
• M2: 293,661 km (0.052 R)
• M3: 547,678 km (0.106 R)
• M4: 1,198,728 km (0.089 R)
• M5: 1,460,225 km (0.088 R)
• M6: 1,713,344 km (0.044 R)
• M7: 1,819,409 km (0.102 R)
• M8: 2,610,034 km (0.12 R)
• M9: 3,025,916 km (0.059 R)
• M10: 3,295,791 km (0.106 R)
• M11: 4,595,198 km (0.073 R)
• M12: 5,136,293 km (0.094 R)
• M13: 6,562,111 km (0.113 R)
• M14: 6,672,963 km (0.115 R)
• M15: 15,281,422 km (0.105 R)
• M16: 16,273,556 km (0.051 R)
• M17: 16,819,887 km (0.08 R)
• M18: 22,049,529 km (0.114 R)
• M19: 25,986,646 km (0.093 R)
• M20: 30,162,970 km (0.102 R)
• M21: 31,090,177 km (0.091 R)
• M22: 34,652,851 km (0.108 R)
• M23: 35,783,960 km (0.09 R)
• M24: 39,324,194 km (0.085 R)
• M25: 43,090,919 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 19,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit