🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.72 AU - 0.8 AU

Year: 300 Days

Day: 27.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.74 AU - 0.8 AU

Year: 306 Days

Day: 21.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,594,494 km

• M1: 258,056 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.92 AU - 0.96 AU

Year: 413 Days

Day: 15.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.99 AU - 1.39 AU

Year: 588 Days

Day: 17.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.57 AU - 1.93 AU

Year: 1049 Days

Day: 15 Hours

Environment

Temp: -110 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.2

Radius: 9.2

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.55 AU - 2.61 AU

Year: 1877 Days

Day: 13.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,594,494 km

• M1: 114,442 km (0.088 R)
• M2: 478,264 km (0.106 R)
• M3: 789,877 km (0.077 R)
• M4: 1,392,008 km (0.069 R)
• M5: 1,708,408 km (0.1 R)
• M6: 2,838,320 km (0.103 R)
• M7: 3,336,930 km (0.065 R)
• M8: 4,551,216 km (0.103 R)
• M9: 5,687,711 km (0.12 R)
• M10: 7,060,122 km (0.069 R)
• M11: 7,945,741 km (0.088 R)
• M12: 8,511,670 km (0.091 R)
• M13: 8,804,583 km (0.113 R)
• M14: 9,829,926 km (0.118 R)
• M15: 10,408,421 km (0.093 R)
• M16: 11,009,356 km (0.092 R)
• M17: 14,139,392 km (0.102 R)
• M18: 14,923,435 km (0.09 R)
• M19: 15,542,321 km (0.063 R)
• M20: 17,502,203 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.2

Radius: 8.4

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.43 AU - 5.21 AU

Year: 4068 Days

Day: 11.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,594,494 km

• M1: 116,686 km (0.063 R)
• M2: 555,158 km (0.072 R)
• M3: 1,358,049 km (0.03 R)
• M4: 3,394,675 km (0.076 R)
• M5: 4,377,982 km (0.083 R)
• M6: 5,365,926 km (0.085 R)
• M7: 6,924,736 km (0.086 R)
• M8: 11,269,656 km (0.104 R)
• M9: 12,358,878 km (0.114 R)
• M10: 16,778,448 km (0.071 R)
• M11: 19,107,089 km (0.091 R)
• M12: 19,928,830 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.1

Radius: 10.5

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.78 AU - 7.36 AU

Year: 6775 Days

Day: 6.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 17,594,494 km

• M1: 135,984 km (0.038 R)
• M2: 475,272 km (0.096 R)
• M3: 878,588 km (0.091 R)
• M4: 1,333,665 km (0.07 R)
• M5: 1,768,247 km (0.103 R)
• M6: 3,050,749 km (0.12 R)
• M7: 3,962,399 km (0.038 R)
• M8: 4,563,633 km (0.111 R)
• M9: 4,958,721 km (0.059 R)
• M10: 7,102,009 km (0.087 R)
• M11: 8,357,135 km (0.11 R)
• M12: 9,986,406 km (0.049 R)
• M13: 10,851,231 km (0.117 R)
• M14: 11,403,995 km (0.045 R)
• M15: 12,951,436 km (0.091 R)
• M16: 14,097,206 km (0.113 R)
• M17: 14,513,686 km (0.087 R)
• M18: 15,061,364 km (0.049 R)
• M19: 17,391,052 km (0.044 R)
• M20: 18,784,257 km (0.07 R)
• M21: 20,476,957 km (0.08 R)
• M22: 20,934,726 km (0.061 R)
• M23: 23,742,528 km (0.104 R)
• M24: 30,685,814 km (0.096 R)
• M25: 33,131,889 km (0.091 R)
• M26: 33,657,277 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.7

Radius: 11.4

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.79 AU - 7.83 AU

Year: 7181 Days

Day: 14.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 17,594,494 km

• M1: 141,819 km (0.096 R)
• M2: 935,884 km (0.12 R)
• M3: 1,318,406 km (0.058 R)
• M4: 3,174,018 km (0.083 R)
• M5: 5,800,657 km (0.103 R)
• M6: 6,494,492 km (0.061 R)
• M7: 7,015,243 km (0.066 R)
• M8: 11,515,894 km (0.076 R)
• M9: 12,822,482 km (0.079 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 16,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit