🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.83 AU - 0.99 AU

Year: 329 Days

Day: 29.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 83.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.57 AU - 1.69 AU

Year: 788 Days

Day: 28.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 170.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.71 AU - 3.67 AU

Year: 2158 Days

Day: 26.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.17 AU - 3.37 AU

Year: 2240 Days

Day: 29.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.24 AU - 3.98 AU

Year: 2598 Days

Day: 35.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,264,515 km

• M1: 562,787 km (0.072 R)
• M2: 1,029,981 km (0.048 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.38 AU - 4.56 AU

Year: 2996 Days

Day: 22.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,264,515 km

• M1: 593,604 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599

Radius: 10.6

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.59 AU - 5.05 AU

Year: 3401 Days

Day: 8.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,264,515 km

• M1: 131,945 km (0.099 R)
• M2: 629,657 km (0.11 R)
• M3: 981,512 km (0.052 R)
• M4: 1,418,487 km (0.09 R)
• M5: 2,223,024 km (0.118 R)
• M6: 2,775,788 km (0.07 R)
• M7: 3,436,861 km (0.062 R)
• M8: 3,825,367 km (0.077 R)
• M9: 5,321,047 km (0.055 R)
• M10: 6,313,329 km (0.087 R)
• M11: 8,349,207 km (0.109 R)
• M12: 9,348,521 km (0.088 R)
• M13: 10,070,779 km (0.108 R)
• M14: 12,372,342 km (0.087 R)
• M15: 19,105,742 km (0.114 R)
• M16: 20,708,235 km (0.106 R)
• M17: 21,542,393 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.8

Radius: 12.1

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.96 AU - 5.36 AU

Year: 3810 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,264,515 km

• M1: 150,795 km (0.104 R)
• M2: 587,471 km (0.084 R)
• M3: 993,779 km (0.116 R)
• M4: 1,409,362 km (0.091 R)
• M5: 2,544,211 km (0.101 R)
• M6: 3,115,824 km (0.06 R)
• M7: 3,645,999 km (0.057 R)
• M8: 4,212,975 km (0.111 R)
• M9: 9,645,173 km (0.108 R)
• M10: 13,102,829 km (0.12 R)
• M11: 13,503,901 km (0.067 R)
• M12: 14,016,872 km (0.07 R)
• M13: 14,542,708 km (0.057 R)
• M14: 16,720,404 km (0.106 R)
• M15: 17,432,191 km (0.108 R)
• M16: 18,225,808 km (0.106 R)
• M17: 18,663,232 km (0.082 R)
• M18: 20,482,791 km (0.095 R)
• M19: 21,435,729 km (0.1 R)
• M20: 24,928,241 km (0.096 R)
• M21: 25,857,394 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.4

Radius: 10.7

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.69 AU - 5.71 AU

Year: 5154 Days

Day: 7.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,264,515 km

• M1: 135,087 km (0.079 R)
• M2: 635,193 km (0.116 R)
• M3: 1,108,969 km (0.114 R)
• M4: 1,522,607 km (0.069 R)
• M5: 3,179,703 km (0.109 R)
• M6: 3,620,268 km (0.11 R)
• M7: 5,277,364 km (0.111 R)
• M8: 5,928,414 km (0.106 R)
• M9: 6,369,877 km (0.08 R)
• M10: 7,283,771 km (0.051 R)
• M11: 7,643,703 km (0.109 R)
• M12: 8,755,066 km (0.11 R)
• M13: 9,710,697 km (0.117 R)
• M14: 10,688,469 km (0.086 R)
• M15: 12,327,014 km (0.075 R)
• M16: 12,943,507 km (0.117 R)
• M17: 13,961,371 km (0.11 R)
• M18: 15,498,639 km (0.108 R)
• M19: 18,571,828 km (0.045 R)
• M20: 19,245,616 km (0.109 R)
• M21: 19,865,849 km (0.104 R)
• M22: 22,708,508 km (0.116 R)
• M23: 23,713,357 km (0.07 R)
• M24: 29,549,319 km (0.066 R)
• M25: 30,282,499 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 18,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit