🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.5 AU - 0.52 AU

Year: 235 Days

Day: 20.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.43 AU - 0.69 AU

Year: 271 Days

Day: 34.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,823,457 km

• M1: 49,068 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.6

Radius: 8

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.81 AU - 0.85 AU

Year: 488 Days

Day: 9.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,823,457 km

• M1: 99,483 km (0.045 R)
• M2: 408,552 km (0.116 R)
• M3: 667,207 km (0.101 R)
• M4: 1,051,523 km (0.072 R)
• M5: 1,348,026 km (0.046 R)
• M6: 1,669,512 km (0.055 R)
• M7: 2,059,813 km (0.074 R)
• M8: 2,339,860 km (0.073 R)
• M9: 2,764,120 km (0.103 R)
• M10: 3,153,972 km (0.1 R)
• M11: 3,515,251 km (0.118 R)
• M12: 3,959,706 km (0.075 R)
• M13: 4,486,739 km (0.09 R)
• M14: 4,815,256 km (0.115 R)
• M15: 5,261,208 km (0.111 R)
• M16: 6,065,296 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.7

Radius: 8.9

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1 AU - 1.16 AU

Year: 725 Days

Day: 9.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,823,457 km

• M1: 110,702 km (0.056 R)
• M2: 403,017 km (0.11 R)
• M3: 765,193 km (0.096 R)
• M4: 1,042,548 km (0.081 R)
• M5: 1,345,184 km (0.115 R)
• M6: 1,977,684 km (0.084 R)
• M7: 2,394,613 km (0.108 R)
• M8: 2,844,903 km (0.042 R)
• M9: 3,202,142 km (0.055 R)
• M10: 3,632,685 km (0.094 R)
• M11: 4,117,083 km (0.073 R)
• M12: 4,525,036 km (0.071 R)
• M13: 5,178,330 km (0.087 R)
• M14: 5,832,671 km (0.077 R)
• M15: 7,328,949 km (0.101 R)
• M16: 8,229,229 km (0.083 R)
• M17: 8,798,449 km (0.036 R)
• M18: 9,147,012 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.6

Radius: 12.2

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.35 AU - 1.73 AU

Year: 1234 Days

Day: 12.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,823,457 km

• M1: 152,141 km (0.087 R)
• M2: 1,148,014 km (0.097 R)
• M3: 1,649,616 km (0.067 R)
• M4: 3,119,265 km (0.115 R)
• M5: 3,914,079 km (0.055 R)
• M6: 4,443,954 km (0.062 R)
• M7: 5,004,498 km (0.082 R)
• M8: 5,905,675 km (0.08 R)
• M9: 6,870,432 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.1

Radius: 10.3

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.18 AU - 2.9 AU

Year: 2614 Days

Day: 5.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,823,457 km

• M1: 128,654 km (0.118 R)
• M2: 552,914 km (0.116 R)
• M3: 1,042,398 km (0.099 R)
• M4: 1,467,854 km (0.106 R)
• M5: 1,957,488 km (0.1 R)
• M6: 2,630,529 km (0.115 R)
• M7: 3,358,622 km (0.099 R)
• M8: 4,684,209 km (0.104 R)
• M9: 5,287,238 km (0.094 R)
• M10: 7,037,533 km (0.048 R)
• M11: 8,504,340 km (0.067 R)
• M12: 9,893,655 km (0.058 R)
• M13: 11,176,457 km (0.095 R)
• M14: 11,901,408 km (0.076 R)
• M15: 12,476,612 km (0.032 R)
• M16: 13,023,991 km (0.083 R)
• M17: 13,350,712 km (0.103 R)
• M18: 14,020,462 km (0.106 R)
• M19: 14,413,156 km (0.087 R)
• M20: 15,427,131 km (0.103 R)
• M21: 16,379,770 km (0.119 R)
• M22: 20,085,908 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.9

Radius: 10.5

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.57 AU - 6.39 AU

Year: 9442 Days

Day: 8.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,823,457 km

• M1: 130,599 km (0.046 R)
• M2: 713,432 km (0.096 R)
• M3: 2,310,689 km (0.052 R)
• M4: 2,682,589 km (0.085 R)
• M5: 3,501,338 km (0.089 R)
• M6: 4,881,678 km (0.078 R)
• M7: 5,727,504 km (0.099 R)
• M8: 6,168,219 km (0.083 R)
• M9: 6,668,175 km (0.082 R)
• M10: 7,272,401 km (0.064 R)
• M11: 8,590,359 km (0.12 R)
• M12: 9,631,709 km (0.086 R)
• M13: 11,217,596 km (0.052 R)
• M14: 15,153,965 km (0.094 R)
• M15: 17,712,837 km (0.103 R)
• M16: 19,020,023 km (0.103 R)
• M17: 23,157,152 km (0.082 R)
• M18: 24,190,574 km (0.113 R)
• M19: 24,718,655 km (0.046 R)
• M20: 25,706,898 km (0.072 R)
• M21: 30,943,422 km (0.044 R)
• M22: 33,266,677 km (0.095 R)
• M23: 35,590,530 km (0.116 R)
• M24: 39,822,804 km (0.113 R)
• M25: 42,313,159 km (0.089 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: 203 - 17,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit