🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.78 AU - 1.14 AU

Year: 352 Days

Day: 41.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.24 AU - 4.24 AU

Year: 2710 Days

Day: 36.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,439,191 km

• M1: 92,302 km (0.087 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.9

Radius: 14.3

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.5 AU - 6.98 AU

Year: 5841 Days

Day: 10.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,439,191 km

• M1: 183,407 km (0.031 R)
• M2: 659,128 km (0.105 R)
• M3: 1,105,379 km (0.06 R)
• M4: 1,716,187 km (0.09 R)
• M5: 3,812,502 km (0.025 R)
• M6: 4,309,915 km (0.037 R)
• M7: 5,019,757 km (0.118 R)
• M8: 11,217,596 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335

Radius: 12.1

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.72 AU - 9.54 AU

Year: 10338 Days

Day: 6.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,439,191 km

• M1: 151,094 km (0.113 R)
• M2: 709,244 km (0.053 R)
• M3: 1,520,064 km (0.113 R)
• M4: 2,502,772 km (0.113 R)
• M5: 3,061,371 km (0.041 R)
• M6: 3,797,243 km (0.054 R)
• M7: 4,350,904 km (0.067 R)
• M8: 4,843,530 km (0.115 R)
• M9: 5,465,259 km (0.1 R)
• M10: 6,139,497 km (0.089 R)
• M11: 6,549,245 km (0.086 R)
• M12: 6,977,394 km (0.066 R)
• M13: 8,170,437 km (0.108 R)
• M14: 11,614,629 km (0.073 R)
• M15: 13,915,893 km (0.115 R)
• M16: 14,928,521 km (0.106 R)
• M17: 17,167,253 km (0.102 R)
• M18: 17,640,581 km (0.119 R)
• M19: 18,897,652 km (0.114 R)
• M20: 22,062,096 km (0.065 R)
• M21: 27,172,508 km (0.116 R)
• M22: 29,324,474 km (0.065 R)
• M23: 32,710,622 km (0.098 R)
• M24: 33,333,996 km (0.057 R)
• M25: 34,177,578 km (0.112 R)
• M26: 34,927,363 km (0.088 R)
• M27: 36,017,483 km (0.109 R)
• M28: 36,794,045 km (0.091 R)
• M29: 37,808,767 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.2

Radius: 5.8

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 14.88 AU - 15.96 AU

Year: 22691 Days

Day: 17.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,439,191 km

• M1: 84,074 km (0.07 R)
• M2: 303,085 km (0.11 R)
• M3: 676,631 km (0.12 R)
• M4: 1,820,456 km (0.053 R)
• M5: 2,356,017 km (0.12 R)
• M6: 3,869,349 km (0.094 R)
• M7: 4,382,619 km (0.085 R)
• M8: 4,655,785 km (0.114 R)
• M9: 5,037,559 km (0.103 R)
• M10: 9,121,581 km (0.08 R)
• M11: 10,342,449 km (0.116 R)
• M12: 18,735,787 km (0.118 R)
• M13: 22,788,842 km (0.087 R)
• M14: 29,691,437 km (0.113 R)
• M15: 33,730,281 km (0.104 R)
• M16: 39,274,827 km (0.091 R)
• M17: 47,424,021 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 10,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit