🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.49 AU - 0.55 AU

Year: 131 Days

Day: 27.7 Hours

Environment

Temp: 209 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,809,787 km

• M1: 181,911 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.67 AU - 0.71 AU

Year: 201 Days

Day: 33.7 Hours

Environment

Temp: 220 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.74 AU - 0.98 AU

Year: 279 Days

Day: 24.8 Hours

Environment

Temp: 134 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.19 AU - 1.67 AU

Year: 598 Days

Day: 39.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.63 AU - 1.75 AU

Year: 769 Days

Day: 25.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.71 AU - 1.79 AU

Year: 810 Days

Day: 42 Hours

Environment

Temp: -39 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,809,787 km

• M1: 60,587 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.51 AU - 3.81 AU

Year: 1965 Days

Day: 14.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,809,787 km

• M1: 338,241 km (0.059 R)
• M2: 1,887,327 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.3

Radius: 13

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.15 AU - 7.83 AU

Year: 7171 Days

Day: 11.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,809,787 km

• M1: 162,164 km (0.113 R)
• M2: 836,402 km (0.027 R)
• M3: 1,361,041 km (0.07 R)
• M4: 3,271,406 km (0.087 R)
• M5: 5,201,368 km (0.105 R)
• M6: 5,745,157 km (0.098 R)
• M7: 7,760,988 km (0.073 R)
• M8: 9,314,711 km (0.06 R)
• M9: 10,491,448 km (0.114 R)
• M10: 11,164,938 km (0.117 R)
• M11: 12,759,053 km (0.111 R)
• M12: 19,790,302 km (0.075 R)
• M13: 21,499,458 km (0.108 R)
• M14: 22,116,400 km (0.082 R)
• M15: 22,824,596 km (0.073 R)
• M16: 27,756,539 km (0.056 R)
• M17: 30,374,052 km (0.116 R)
• M18: 32,644,051 km (0.065 R)
• M19: 33,254,260 km (0.118 R)
• M20: 35,130,966 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.8

Radius: 4.9

Gravity: 17.44 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 17.7 AU - 18.98 AU

Year: 27477 Days

Day: 20.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,809,787 km

• M1: 61,036 km (0.071 R)
• M2: 236,215 km (0.097 R)
• M3: 525,986 km (0.066 R)
• M4: 820,844 km (0.05 R)
• M5: 1,191,248 km (0.111 R)
• M6: 1,887,626 km (0.096 R)
• M7: 2,323,554 km (0.096 R)
• M8: 3,113,132 km (0.105 R)
• M9: 4,166,301 km (0.059 R)
• M10: 5,013,324 km (0.095 R)
• M11: 5,477,227 km (0.104 R)
• M12: 5,760,864 km (0.083 R)
• M13: 5,927,217 km (0.063 R)
• M14: 6,900,651 km (0.111 R)
• M15: 11,145,341 km (0.111 R)
• M16: 12,136,426 km (0.114 R)
• M17: 13,184,958 km (0.053 R)
• M18: 13,401,725 km (0.072 R)
• M19: 16,108,848 km (0.092 R)
• M20: 16,523,085 km (0.095 R)
• M21: 18,430,757 km (0.066 R)
• M22: 21,064,727 km (0.118 R)
• M23: 22,988,406 km (0.116 R)
• M24: 30,830,326 km (0.042 R)
• M25: 31,084,642 km (0.119 R)
• M26: 31,855,819 km (0.11 R)
• M27: 38,344,328 km (0.03 R)
• M28: 39,980,480 km (0.106 R)
• M29: 40,434,659 km (0.057 R)
• M30: 41,662,708 km (0.113 R)
• M31: 52,757,035 km (0.104 R)
• M32: 54,037,892 km (0.037 R)
• M33: 54,407,549 km (0.081 R)
• M34: 56,851,828 km (0.06 R)
• M35: 60,554,525 km (0.074 R)
• M36: 61,153,366 km (0.031 R)
• M37: 65,038,721 km (0.073 R)
• M38: 71,948,797 km (0.097 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 15,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit