🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.68 AU - 1.04 AU

Year: 284 Days

Day: 28.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.16 AU - 1.2 AU

Year: 457 Days

Day: 44 Hours

Environment

Temp: 28 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.05 AU - 1.43 AU

Year: 492 Days

Day: 28.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,221,720 km

• M1: 62,831 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.16 AU - 1.64 AU

Year: 590 Days

Day: 17.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.16 AU - 4.06 AU

Year: 2445 Days

Day: 45 Hours

Environment

Temp: -100 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,221,720 km

• M1: 66,571 km (0.063 R)
• M2: 1,047,484 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.67 AU - 4.51 AU

Year: 2948 Days

Day: 46.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.1 AU - 4.92 AU

Year: 3414 Days

Day: 34.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.3

Radius: 14.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.14 AU - 9.18 AU

Year: 7557 Days

Day: 5.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,221,720 km

• M1: 208,988 km (0.105 R)
• M2: 1,190,949 km (0.114 R)
• M3: 1,740,122 km (0.106 R)
• M4: 2,382,346 km (0.047 R)
• M5: 3,314,042 km (0.092 R)
• M6: 3,800,983 km (0.095 R)
• M7: 5,075,856 km (0.104 R)
• M8: 6,073,524 km (0.118 R)
• M9: 6,682,387 km (0.115 R)
• M10: 7,637,570 km (0.082 R)
• M11: 8,682,062 km (0.078 R)
• M12: 10,617,709 km (0.105 R)
• M13: 19,863,156 km (0.106 R)
• M14: 21,071,758 km (0.119 R)
• M15: 21,974,730 km (0.091 R)
• M16: 22,903,434 km (0.085 R)
• M17: 24,992,419 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.8

Radius: 8.5

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.32 AU - 15.53 AU

Year: 15602 Days

Day: 12.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,221,720 km

• M1: 105,766 km (0.059 R)
• M2: 1,124,228 km (0.038 R)
• M3: 1,573,620 km (0.116 R)
• M4: 2,857,170 km (0.052 R)
• M5: 4,431,687 km (0.089 R)
• M6: 5,479,770 km (0.087 R)
• M7: 6,472,651 km (0.102 R)
• M8: 7,078,672 km (0.106 R)
• M9: 8,504,190 km (0.11 R)
• M10: 8,810,716 km (0.083 R)
• M11: 9,338,198 km (0.086 R)
• M12: 11,849,348 km (0.047 R)
• M13: 15,372,528 km (0.093 R)
• M14: 19,893,674 km (0.099 R)
• M15: 22,698,784 km (0.063 R)
• M16: 24,093,934 km (0.112 R)
• M17: 25,124,813 km (0.079 R)
• M18: 34,196,428 km (0.12 R)
• M19: 35,629,426 km (0.076 R)
• M20: 35,894,214 km (0.117 R)
• M21: 36,561,869 km (0.098 R)
• M22: 38,336,549 km (0.107 R)
• M23: 41,177,861 km (0.115 R)
• M24: 43,098,249 km (0.055 R)
• M25: 52,739,084 km (0.109 R)
• M26: 59,348,168 km (0.065 R)
• M27: 63,528,531 km (0.056 R)
• M28: 65,293,786 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.2

Radius: 5.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 15.68 AU - 16.28 AU

Year: 22770 Days

Day: 24.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,221,720 km

• M1: 73,303 km (0.116 R)
• M2: 390,899 km (0.098 R)
• M3: 921,972 km (0.078 R)
• M4: 1,350,570 km (0.088 R)
• M5: 1,985,912 km (0.107 R)
• M6: 2,433,658 km (0.103 R)
• M7: 3,038,333 km (0.091 R)
• M8: 7,985,385 km (0.085 R)
• M9: 9,667,463 km (0.067 R)
• M10: 10,941,289 km (0.086 R)
• M11: 19,212,107 km (0.103 R)
• M12: 24,167,686 km (0.061 R)
• M13: 26,735,982 km (0.09 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 14,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit