🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.77 AU - 0.81 AU

Year: 253 Days

Day: 26.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,987,744 km

• M1: 250,576 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.84 AU - 1.04 AU

Year: 328 Days

Day: 27.7 Hours

Environment

Temp: 92 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.95 AU - 1.11 AU

Year: 376 Days

Day: 47.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.27 AU - 1.47 AU

Year: 577 Days

Day: 13 Hours

Environment

Temp: -4 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,987,744 km

• M1: 25,432 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.12 AU - 2.72 AU

Year: 1355 Days

Day: 19.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,987,744 km

• M1: 332,406 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.3 AU - 5.08 AU

Year: 3087 Days

Day: 23.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.39 AU - 5.19 AU

Year: 3773 Days

Day: 14 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,987,744 km

• M1: 280,197 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.3

Radius: 8.9

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.35 AU - 8.31 AU

Year: 6424 Days

Day: 8.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,987,744 km

• M1: 110,702 km (0.091 R)
• M2: 479,461 km (0.112 R)
• M3: 1,066,932 km (0.103 R)
• M4: 1,642,585 km (0.049 R)
• M5: 2,325,798 km (0.054 R)
• M6: 2,666,432 km (0.108 R)
• M7: 4,510,825 km (0.108 R)
• M8: 4,899,779 km (0.09 R)
• M9: 5,776,722 km (0.084 R)
• M10: 6,168,818 km (0.12 R)
• M11: 7,264,622 km (0.118 R)
• M12: 7,567,408 km (0.112 R)
• M13: 10,588,836 km (0.093 R)
• M14: 16,370,345 km (0.041 R)
• M15: 17,357,392 km (0.08 R)
• M16: 21,783,544 km (0.117 R)
• M17: 23,466,371 km (0.098 R)
• M18: 26,106,324 km (0.039 R)
• M19: 26,550,032 km (0.105 R)
• M20: 27,635,215 km (0.064 R)
• M21: 28,374,827 km (0.051 R)
• M22: 28,938,212 km (0.06 R)
• M23: 29,509,078 km (0.091 R)
• M24: 33,927,002 km (0.063 R)
• M25: 34,455,382 km (0.07 R)
• M26: 34,882,035 km (0.109 R)
• M27: 36,073,432 km (0.095 R)
• M28: 36,845,656 km (0.1 R)
• M29: 37,291,907 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.5

Radius: 3.4

Gravity: 58.61 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.29 AU - 13.83 AU

Year: 16986 Days

Day: 16.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,987,744 km

• M1: 42,336 km (0.115 R)
• M2: 479,461 km (0.102 R)
• M3: 680,521 km (0.102 R)
• M4: 1,168,958 km (0.104 R)
• M5: 1,716,636 km (0.107 R)
• M6: 1,858,454 km (0.095 R)
• M7: 2,027,500 km (0.098 R)
• M8: 2,418,100 km (0.109 R)
• M9: 2,665,984 km (0.068 R)
• M10: 3,133,776 km (0.091 R)
• M11: 3,770,614 km (0.033 R)
• M12: 4,555,854 km (0.094 R)
• M13: 6,275,182 km (0.04 R)
• M14: 6,829,891 km (0.059 R)
• M15: 7,890,091 km (0.059 R)
• M16: 8,949,693 km (0.076 R)
• M17: 14,282,558 km (0.081 R)
• M18: 14,718,486 km (0.048 R)
• M19: 24,982,396 km (0.102 R)
• M20: 30,700,475 km (0.111 R)
• M21: 31,792,390 km (0.09 R)
• M22: 33,288,219 km (0.096 R)
• M23: 34,830,423 km (0.104 R)
• M24: 35,091,921 km (0.104 R)
• M25: 45,716,660 km (0.071 R)
• M26: 46,820,394 km (0.116 R)
• M27: 51,413,048 km (0.098 R)
• M28: 52,092,671 km (0.088 R)
• M29: 54,342,923 km (0.11 R)
• M30: 56,296,820 km (0.115 R)
• M31: 56,476,637 km (0.114 R)
• M32: 58,665,703 km (0.109 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 11,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit