🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.05 AU - 1.69 AU

Year: 583 Days

Day: 27 Hours

Environment

Temp: -3 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.58 AU - 1.94 AU

Year: 849 Days

Day: 31.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,405,741 km

• M1: 30,069 km (0.09 R)
• M2: 754,721 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.67 AU - 2.67 AU

Year: 1586 Days

Day: 24.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,405,741 km

• M1: 250,726 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.8

Radius: 11.5

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.17 AU - 6.35 AU

Year: 4384 Days

Day: 10.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,405,741 km

• M1: 143,315 km (0.087 R)
• M2: 547,977 km (0.112 R)
• M3: 1,226,254 km (0.068 R)
• M4: 1,812,229 km (0.106 R)
• M5: 2,429,170 km (0.1 R)
• M6: 2,823,660 km (0.03 R)
• M7: 4,130,996 km (0.118 R)
• M8: 4,986,546 km (0.088 R)
• M9: 5,542,751 km (0.103 R)
• M10: 6,358,957 km (0.049 R)
• M11: 7,463,438 km (0.12 R)
• M12: 8,770,026 km (0.117 R)
• M13: 10,136,453 km (0.085 R)
• M14: 10,757,134 km (0.062 R)
• M15: 13,655,593 km (0.104 R)
• M16: 14,248,449 km (0.116 R)
• M17: 15,718,248 km (0.119 R)
• M18: 16,309,609 km (0.086 R)
• M19: 22,025,145 km (0.073 R)
• M20: 25,571,362 km (0.039 R)
• M21: 27,394,811 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.1

Radius: 8

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.74 AU - 8.08 AU

Year: 7331 Days

Day: 5.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,405,741 km

• M1: 99,483 km (0.118 R)
• M2: 355,893 km (0.111 R)
• M3: 610,359 km (0.056 R)
• M4: 1,441,675 km (0.102 R)
• M5: 2,100,653 km (0.042 R)
• M6: 2,603,452 km (0.097 R)
• M7: 3,161,901 km (0.057 R)
• M8: 3,673,825 km (0.07 R)
• M9: 4,774,416 km (0.113 R)
• M10: 5,321,495 km (0.069 R)
• M11: 5,808,736 km (0.056 R)
• M12: 6,115,262 km (0.118 R)
• M13: 7,410,779 km (0.048 R)
• M14: 9,014,768 km (0.094 R)
• M15: 11,620,463 km (0.118 R)
• M16: 13,240,010 km (0.114 R)
• M17: 13,593,061 km (0.051 R)
• M18: 18,189,007 km (0.114 R)
• M19: 24,334,188 km (0.053 R)
• M20: 28,014,146 km (0.091 R)
• M21: 29,784,936 km (0.094 R)
• M22: 33,007,424 km (0.101 R)
• M23: 33,875,391 km (0.103 R)
• M24: 34,981,517 km (0.105 R)
• M25: 35,430,610 km (0.111 R)

Asteroid Belt

Center: 10.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.5

Radius: 7.5

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 12.08 AU - 14.3 AU

Year: 17410 Days

Day: 15.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,405,741 km

• M1: 93,199 km (0.105 R)
• M2: 625,917 km (0.054 R)
• M3: 1,118,094 km (0.046 R)
• M4: 1,816,567 km (0.093 R)
• M5: 2,816,629 km (0.103 R)
• M6: 4,091,801 km (0.057 R)
• M7: 4,827,972 km (0.064 R)
• M8: 6,884,793 km (0.056 R)
• M9: 7,410,929 km (0.054 R)
• M10: 9,195,033 km (0.114 R)
• M11: 10,115,359 km (0.05 R)
• M12: 11,095,674 km (0.048 R)
• M13: 12,572,504 km (0.111 R)
• M14: 12,905,360 km (0.101 R)
• M15: 14,355,561 km (0.105 R)
• M16: 16,896,780 km (0.076 R)
• M17: 23,429,570 km (0.117 R)
• M18: 23,933,864 km (0.105 R)
• M19: 25,313,904 km (0.119 R)
• M20: 26,113,206 km (0.066 R)
• M21: 33,651,293 km (0.113 R)
• M22: 37,625,809 km (0.117 R)
• M23: 37,970,483 km (0.073 R)
• M24: 38,549,576 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.4

Radius: 4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.24 AU - 15.76 AU

Year: 19038 Days

Day: 22.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,405,741 km

• M1: 261,347 km (0.057 R)
• M2: 408,552 km (0.046 R)
• M3: 665,561 km (0.082 R)
• M4: 923,318 km (0.086 R)
• M5: 1,472,941 km (0.117 R)
• M6: 1,610,271 km (0.087 R)
• M7: 2,362,300 km (0.06 R)
• M8: 3,219,795 km (0.098 R)
• M9: 4,547,027 km (0.048 R)
• M10: 5,671,255 km (0.104 R)
• M11: 6,494,343 km (0.067 R)
• M12: 11,243,178 km (0.08 R)
• M13: 21,651,449 km (0.079 R)
• M14: 22,936,645 km (0.051 R)
• M15: 28,586,956 km (0.063 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 14,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit