🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.51 AU - 0.59 AU

Year: 143 Days

Day: 12.3 Hours

Environment

Temp: 227 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,711,948 km

• M1: 46,076 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.49 AU - 0.65 AU

Year: 151 Days

Day: 37.2 Hours

Environment

Temp: 242 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.55 AU - 0.73 AU

Year: 179 Days

Day: 41 Hours

Environment

Temp: 230 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,711,948 km

• M1: 31,715 km (0.081 R)
• M2: 186,100 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.9 AU - 1.2 AU

Year: 376 Days

Day: 38.2 Hours

Environment

Temp: 97 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,711,948 km

• M1: 849,267 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.57 AU - 2.35 AU

Year: 960 Days

Day: 29.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.8 AU - 5.24 AU

Year: 3935 Days

Day: 35 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.1

Radius: 10

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.14 AU - 7.42 AU

Year: 5506 Days

Day: 6.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,711,948 km

• M1: 124,765 km (0.098 R)
• M2: 1,357,301 km (0.087 R)
• M3: 1,772,136 km (0.083 R)
• M4: 2,880,208 km (0.117 R)
• M5: 4,552,114 km (0.086 R)
• M6: 5,375,201 km (0.03 R)
• M7: 6,197,989 km (0.055 R)
• M8: 8,131,243 km (0.065 R)
• M9: 9,769,190 km (0.082 R)
• M10: 10,345,890 km (0.058 R)
• M11: 10,665,730 km (0.049 R)
• M12: 11,277,435 km (0.111 R)
• M13: 13,414,291 km (0.058 R)
• M14: 14,635,160 km (0.11 R)
• M15: 15,747,869 km (0.057 R)
• M16: 16,790,566 km (0.081 R)
• M17: 18,273,530 km (0.11 R)
• M18: 18,809,239 km (0.082 R)
• M19: 19,355,421 km (0.066 R)
• M20: 21,057,546 km (0.076 R)
• M21: 21,424,360 km (0.088 R)
• M22: 25,496,414 km (0.075 R)
• M23: 28,599,971 km (0.118 R)
• M24: 29,779,999 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.8

Radius: 9.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.97 AU - 9.75 AU

Year: 7709 Days

Day: 7.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,711,948 km

• M1: 118,781 km (0.086 R)
• M2: 834,158 km (0.063 R)
• M3: 1,162,974 km (0.096 R)
• M4: 1,930,411 km (0.097 R)
• M5: 2,772,797 km (0.114 R)
• M6: 3,184,340 km (0.059 R)
• M7: 3,524,825 km (0.072 R)
• M8: 4,081,479 km (0.056 R)
• M9: 5,224,556 km (0.105 R)
• M10: 5,730,945 km (0.087 R)
• M11: 6,269,796 km (0.099 R)
• M12: 7,412,126 km (0.093 R)
• M13: 8,091,001 km (0.103 R)
• M14: 8,647,056 km (0.069 R)
• M15: 10,014,081 km (0.108 R)
• M16: 10,702,232 km (0.036 R)
• M17: 11,226,722 km (0.108 R)
• M18: 11,569,151 km (0.1 R)
• M19: 12,378,476 km (0.112 R)
• M20: 13,117,190 km (0.041 R)
• M21: 13,442,565 km (0.111 R)
• M22: 13,773,476 km (0.091 R)
• M23: 14,857,163 km (0.051 R)
• M24: 15,330,042 km (0.112 R)
• M25: 19,133,717 km (0.103 R)
• M26: 19,977,748 km (0.061 R)
• M27: 22,658,991 km (0.074 R)
• M28: 25,655,436 km (0.093 R)
• M29: 30,868,623 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.9

Radius: 11.1

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.23 AU - 11.73 AU

Year: 11869 Days

Day: 13.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 42,711,948 km

• M1: 141,370 km (0.106 R)
• M2: 675,135 km (0.103 R)
• M3: 1,078,750 km (0.083 R)
• M4: 1,844,991 km (0.095 R)
• M5: 2,503,670 km (0.066 R)
• M6: 2,988,068 km (0.102 R)
• M7: 3,818,785 km (0.106 R)
• M8: 4,553,011 km (0.114 R)
• M9: 6,264,411 km (0.107 R)
• M10: 6,801,318 km (0.101 R)
• M11: 7,410,331 km (0.071 R)
• M12: 8,099,678 km (0.106 R)
• M13: 8,460,208 km (0.029 R)
• M14: 9,857,901 km (0.105 R)
• M15: 10,638,653 km (0.042 R)
• M16: 11,126,641 km (0.093 R)
• M17: 14,770,396 km (0.099 R)
• M18: 16,788,471 km (0.087 R)
• M19: 17,301,891 km (0.107 R)
• M20: 18,129,766 km (0.069 R)
• M21: 20,522,285 km (0.087 R)
• M22: 23,207,866 km (0.034 R)
• M23: 23,753,599 km (0.11 R)
• M24: 26,611,217 km (0.107 R)
• M25: 28,847,257 km (0.112 R)
• M26: 34,038,752 km (0.092 R)
• M27: 38,666,711 km (0.108 R)
• M28: 40,341,609 km (0.096 R)
• M29: 40,734,902 km (0.114 R)
• M30: 43,012,081 km (0.095 R)
• M31: 43,697,688 km (0.094 R)
• M32: 44,950,121 km (0.062 R)
• M33: 45,940,758 km (0.098 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.1

Radius: 13.2

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.14 AU - 11.7 AU

Year: 12624 Days

Day: 13.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,711,948 km

• M1: 164,109 km (0.047 R)
• M2: 894,894 km (0.082 R)
• M3: 1,395,299 km (0.114 R)
• M4: 2,083,898 km (0.081 R)
• M5: 2,928,229 km (0.086 R)
• M6: 3,938,912 km (0.101 R)
• M7: 5,450,748 km (0.079 R)
• M8: 6,752,848 km (0.082 R)
• M9: 10,353,669 km (0.075 R)
• M10: 10,904,787 km (0.054 R)
• M11: 12,620,226 km (0.087 R)
• M12: 13,366,271 km (0.045 R)
• M13: 16,784,133 km (0.082 R)
• M14: 17,686,657 km (0.068 R)
• M15: 25,023,834 km (0.105 R)
• M16: 25,562,985 km (0.089 R)
• M17: 27,989,163 km (0.111 R)
• M18: 29,556,500 km (0.11 R)
• M19: 32,332,737 km (0.089 R)
• M20: 39,599,903 km (0.099 R)
• M21: 40,825,857 km (0.103 R)
• M22: 42,711,987 km (0.084 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 17,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit