🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.62 AU - 0.62 AU

Year: 209 Days

Day: 32.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.65 AU - 1.08 AU

Year: 341 Days

Day: 28 Hours

Environment

Temp: -46 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.76 AU - 1 AU

Year: 353 Days

Day: 29.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,264,487 km

• M1: 238,609 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.72 AU - 1.16 AU

Year: 390 Days

Day: 19.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,264,487 km

• M1: 440,267 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.15 AU - 2.19 AU

Year: 1367 Days

Day: 32.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,264,487 km

• M1: 530,025 km (0.103 R)
• M2: 728,242 km (0.119 R)

Asteroid Belt

Center: 3.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.9

Radius: 9.2

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.08 AU - 4.68 AU

Year: 3267 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,264,487 km

• M1: 114,442 km (0.055 R)
• M2: 679,324 km (0.115 R)
• M3: 1,143,077 km (0.045 R)
• M4: 1,463,067 km (0.037 R)
• M5: 1,775,577 km (0.115 R)
• M6: 2,082,702 km (0.105 R)
• M7: 2,567,249 km (0.085 R)
• M8: 3,259,887 km (0.087 R)
• M9: 3,668,888 km (0.084 R)
• M10: 4,152,089 km (0.098 R)
• M11: 5,082,288 km (0.1 R)
• M12: 7,231,711 km (0.112 R)
• M13: 7,682,150 km (0.05 R)
• M14: 8,183,004 km (0.058 R)
• M15: 9,460,121 km (0.047 R)
• M16: 10,035,773 km (0.025 R)
• M17: 11,138,609 km (0.062 R)
• M18: 12,447,141 km (0.092 R)
• M19: 15,027,106 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.3

Radius: 12.8

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.38 AU - 5.38 AU

Year: 4608 Days

Day: 10.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,264,487 km

• M1: 159,172 km (0.096 R)
• M2: 1,680,134 km (0.102 R)
• M3: 2,930,622 km (0.116 R)
• M4: 3,355,929 km (0.099 R)
• M5: 5,267,790 km (0.07 R)
• M6: 6,642,445 km (0.082 R)
• M7: 7,291,400 km (0.069 R)
• M8: 12,196,565 km (0.072 R)
• M9: 13,723,809 km (0.094 R)
• M10: 17,155,435 km (0.095 R)
• M11: 18,378,248 km (0.111 R)
• M12: 19,539,576 km (0.054 R)
• M13: 20,017,541 km (0.112 R)
• M14: 20,503,435 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.9

Radius: 7.4

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 16.08 AU - 16.7 AU

Year: 28366 Days

Day: 21.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,264,487 km

• M1: 98,435 km (0.113 R)
• M2: 339,288 km (0.069 R)
• M3: 578,645 km (0.079 R)
• M4: 1,237,025 km (0.09 R)
• M5: 1,555,219 km (0.098 R)
• M6: 2,418,998 km (0.102 R)
• M7: 3,135,272 km (0.103 R)
• M8: 3,871,144 km (0.087 R)
• M9: 6,405,631 km (0.084 R)
• M10: 7,899,815 km (0.112 R)
• M11: 13,689,552 km (0.078 R)
• M12: 17,122,374 km (0.118 R)
• M13: 19,452,510 km (0.032 R)
• M14: 20,302,825 km (0.108 R)
• M15: 22,908,670 km (0.052 R)
• M16: 23,664,887 km (0.107 R)
• M17: 25,830,466 km (0.07 R)
• M18: 29,764,740 km (0.115 R)
• M19: 31,815,727 km (0.091 R)
• M20: 32,875,628 km (0.108 R)
• M21: 34,694,289 km (0.081 R)
• M22: 38,531,026 km (0.09 R)
• M23: 43,929,116 km (0.105 R)
• M24: 47,489,844 km (0.102 R)
• M25: 49,184,339 km (0.092 R)
• M26: 57,396,215 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 15,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit