🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.48 AU - 0.56 AU

Year: 144 Days

Day: 27.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,481,431 km

• M1: 63,280 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.77 AU - 1.17 AU

Year: 366 Days

Day: 30.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.18 AU - 1.36 AU

Year: 548 Days

Day: 42.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.08 AU - 2.48 AU

Year: 1318 Days

Day: 22.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,481,431 km

• M1: 23,038 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.55 AU - 3.03 AU

Year: 1784 Days

Day: 12.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.68 AU - 2.92 AU

Year: 1794 Days

Day: 34.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,481,431 km

• M1: 142,118 km (0.109 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 10.9

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.38 AU - 6.5 AU

Year: 4858 Days

Day: 14.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,481,431 km

• M1: 137,181 km (0.114 R)
• M2: 498,759 km (0.093 R)
• M3: 870,660 km (0.045 R)
• M4: 1,259,614 km (0.114 R)
• M5: 1,606,681 km (0.116 R)
• M6: 1,963,472 km (0.101 R)
• M7: 2,718,792 km (0.062 R)
• M8: 3,154,421 km (0.11 R)
• M9: 3,573,744 km (0.116 R)
• M10: 4,030,167 km (0.119 R)
• M11: 4,427,947 km (0.075 R)
• M12: 4,955,579 km (0.097 R)
• M13: 6,793,987 km (0.071 R)
• M14: 7,848,802 km (0.085 R)
• M15: 8,661,418 km (0.114 R)
• M16: 10,367,432 km (0.11 R)
• M17: 15,144,840 km (0.066 R)
• M18: 15,651,378 km (0.033 R)
• M19: 17,544,539 km (0.095 R)
• M20: 22,863,641 km (0.118 R)
• M21: 23,530,698 km (0.106 R)
• M22: 23,906,787 km (0.098 R)
• M23: 24,748,425 km (0.104 R)
• M24: 25,215,619 km (0.073 R)
• M25: 26,329,076 km (0.114 R)
• M26: 27,309,091 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.5

Radius: 8

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.67 AU - 11.69 AU

Year: 14313 Days

Day: 11.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,481,431 km

• M1: 99,632 km (0.028 R)
• M2: 1,917,546 km (0.087 R)
• M3: 2,213,899 km (0.075 R)
• M4: 5,192,542 km (0.077 R)
• M5: 7,959,205 km (0.077 R)
• M6: 9,082,835 km (0.066 R)
• M7: 11,106,744 km (0.079 R)
• M8: 11,461,142 km (0.082 R)
• M9: 13,681,024 km (0.066 R)
• M10: 15,873,830 km (0.116 R)
• M11: 17,485,897 km (0.092 R)
• M12: 18,868,630 km (0.079 R)
• M13: 21,212,230 km (0.052 R)
• M14: 22,313,570 km (0.114 R)
• M15: 39,872,620 km (0.114 R)
• M16: 41,124,155 km (0.059 R)
• M17: 42,833,311 km (0.07 R)
• M18: 45,786,224 km (0.074 R)
• M19: 52,754,941 km (0.092 R)
• M20: 57,188,124 km (0.073 R)
• M21: 57,891,384 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.5

Radius: 3.7

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.07 AU - 18.97 AU

Year: 23410 Days

Day: 18.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,481,431 km

• M1: 81,980 km (0.107 R)
• M2: 510,428 km (0.097 R)
• M3: 2,489,608 km (0.039 R)
• M4: 2,673,912 km (0.086 R)
• M5: 4,257,107 km (0.113 R)
• M6: 7,281,527 km (0.118 R)
• M7: 7,489,468 km (0.092 R)
• M8: 7,830,252 km (0.061 R)
• M9: 19,675,112 km (0.076 R)
• M10: 21,918,781 km (0.081 R)
• M11: 27,703,880 km (0.082 R)
• M12: 28,312,594 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 17,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit