🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.84 AU - 1.1 AU

Year: 356 Days

Day: 22.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,077,365 km

• M1: 339,138 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.6 AU - 3.68 AU

Year: 2074 Days

Day: 28.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.1

Radius: 11.8

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.09 AU - 7.35 AU

Year: 5783 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,077,365 km

• M1: 146,905 km (0.094 R)
• M2: 619,485 km (0.106 R)
• M3: 1,235,230 km (0.115 R)
• M4: 1,661,733 km (0.11 R)
• M5: 2,061,309 km (0.081 R)
• M6: 3,332,442 km (0.063 R)
• M7: 4,125,610 km (0.066 R)
• M8: 5,577,158 km (0.078 R)
• M9: 6,978,890 km (0.038 R)
• M10: 7,532,552 km (0.087 R)
• M11: 8,397,527 km (0.086 R)
• M12: 9,371,409 km (0.11 R)
• M13: 11,543,271 km (0.098 R)
• M14: 12,638,627 km (0.12 R)
• M15: 13,184,060 km (0.099 R)
• M16: 21,013,265 km (0.103 R)
• M17: 26,506,648 km (0.048 R)
• M18: 27,401,244 km (0.037 R)
• M19: 31,181,432 km (0.116 R)
• M20: 32,380,160 km (0.094 R)
• M21: 35,618,505 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.8

Radius: 13.2

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.39 AU - 9.17 AU

Year: 8090 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,077,365 km

• M1: 166,652 km (0.087 R)
• M2: 607,966 km (0.116 R)
• M3: 1,158,785 km (0.105 R)
• M4: 1,643,632 km (0.098 R)
• M5: 3,001,681 km (0.064 R)
• M6: 3,870,546 km (0.111 R)
• M7: 6,979,937 km (0.088 R)
• M8: 7,607,650 km (0.051 R)
• M9: 9,804,644 km (0.094 R)
• M10: 10,281,413 km (0.094 R)
• M11: 10,728,411 km (0.114 R)
• M12: 11,188,275 km (0.067 R)
• M13: 11,854,434 km (0.062 R)
• M14: 13,958,080 km (0.079 R)
• M15: 15,530,952 km (0.107 R)
• M16: 16,300,184 km (0.071 R)
• M17: 17,469,890 km (0.096 R)
• M18: 18,827,042 km (0.08 R)
• M19: 20,673,827 km (0.061 R)
• M20: 21,100,032 km (0.062 R)
• M21: 23,091,479 km (0.062 R)
• M22: 28,482,387 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.8

Radius: 9.9

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.13 AU - 9.01 AU

Year: 8546 Days

Day: 8.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,077,365 km

• M1: 123,717 km (0.073 R)
• M2: 600,336 km (0.079 R)
• M3: 1,362,388 km (0.116 R)
• M4: 2,139,998 km (0.106 R)
• M5: 2,813,637 km (0.04 R)
• M6: 3,146,193 km (0.074 R)
• M7: 3,551,753 km (0.1 R)
• M8: 3,891,041 km (0.072 R)
• M9: 4,225,691 km (0.101 R)
• M10: 4,720,710 km (0.115 R)
• M11: 8,084,269 km (0.101 R)
• M12: 9,114,101 km (0.115 R)
• M13: 9,660,582 km (0.043 R)
• M14: 10,325,843 km (0.077 R)
• M15: 10,719,435 km (0.038 R)
• M16: 11,484,479 km (0.1 R)
• M17: 12,395,231 km (0.087 R)
• M18: 13,180,620 km (0.114 R)
• M19: 13,761,807 km (0.089 R)
• M20: 14,603,894 km (0.115 R)
• M21: 16,324,568 km (0.116 R)
• M22: 17,131,200 km (0.089 R)
• M23: 17,544,240 km (0.08 R)
• M24: 18,606,235 km (0.105 R)
• M25: 25,895,541 km (0.09 R)
• M26: 32,521,680 km (0.061 R)
• M27: 32,943,396 km (0.098 R)
• M28: 35,661,888 km (0.096 R)
• M29: 37,593,795 km (0.112 R)
• M30: 39,474,839 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.1

Radius: 12.5

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.62 AU - 10.26 AU

Year: 11682 Days

Day: 11.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,077,365 km

• M1: 214,673 km (0.103 R)
• M2: 669,002 km (0.104 R)
• M3: 1,904,082 km (0.076 R)
• M4: 4,346,566 km (0.099 R)
• M5: 5,432,497 km (0.113 R)
• M6: 5,969,853 km (0.065 R)
• M7: 7,389,836 km (0.109 R)
• M8: 9,162,271 km (0.075 R)
• M9: 10,373,565 km (0.102 R)
• M10: 14,905,034 km (0.063 R)
• M11: 18,820,011 km (0.07 R)
• M12: 25,346,517 km (0.111 R)
• M13: 29,317,293 km (0.053 R)
• M14: 31,503,516 km (0.077 R)
• M15: 33,908,302 km (0.07 R)
• M16: 34,812,322 km (0.057 R)
• M17: 36,668,532 km (0.09 R)
• M18: 42,502,101 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749

Radius: 7.5

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.34 AU - 16.36 AU

Year: 20264 Days

Day: 17.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,077,365 km

• M1: 94,995 km (0.072 R)
• M2: 393,143 km (0.107 R)
• M3: 661,073 km (0.087 R)
• M4: 1,579,903 km (0.098 R)
• M5: 2,469,113 km (0.115 R)
• M6: 2,905,939 km (0.114 R)
• M7: 3,747,726 km (0.095 R)
• M8: 4,496,014 km (0.099 R)
• M9: 5,148,261 km (0.117 R)
• M10: 9,048,427 km (0.116 R)
• M11: 9,731,192 km (0.054 R)
• M12: 14,952,756 km (0.094 R)
• M13: 17,583,883 km (0.106 R)
• M14: 41,296,193 km (0.102 R)
• M15: 41,758,450 km (0.116 R)
• M16: 42,224,298 km (0.101 R)
• M17: 43,962,027 km (0.03 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 18,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit