🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.75 AU - 0.99 AU

Year: 309 Days

Day: 45.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.18 AU - 1.44 AU

Year: 571 Days

Day: 20 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,813,700 km

• M1: 51,462 km (0.109 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.7

Radius: 13

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.64 AU - 6.26 AU

Year: 4845 Days

Day: 10 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,813,700 km

• M1: 161,715 km (0.085 R)
• M2: 685,158 km (0.104 R)
• M3: 1,098,946 km (0.033 R)
• M4: 1,941,032 km (0.089 R)
• M5: 2,437,697 km (0.065 R)
• M6: 2,848,643 km (0.117 R)
• M7: 3,324,962 km (0.088 R)
• M8: 3,979,603 km (0.05 R)
• M9: 4,417,176 km (0.042 R)
• M10: 5,286,938 km (0.101 R)
• M11: 5,927,965 km (0.062 R)
• M12: 7,048,752 km (0.108 R)
• M13: 8,201,703 km (0.092 R)
• M14: 9,062,489 km (0.056 R)
• M15: 10,629,976 km (0.115 R)
• M16: 11,521,878 km (0.078 R)
• M17: 12,008,670 km (0.055 R)
• M18: 12,417,222 km (0.117 R)
• M19: 13,797,112 km (0.072 R)
• M20: 16,803,581 km (0.064 R)
• M21: 17,546,185 km (0.071 R)
• M22: 19,842,362 km (0.114 R)
• M23: 20,478,602 km (0.117 R)
• M24: 23,160,443 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.4

Radius: 11.4

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.31 AU - 7.87 AU

Year: 6442 Days

Day: 8.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,813,700 km

• M1: 141,819 km (0.085 R)
• M2: 574,755 km (0.086 R)
• M3: 936,034 km (0.067 R)
• M4: 1,445,265 km (0.087 R)
• M5: 2,427,973 km (0.089 R)
• M6: 2,822,164 km (0.08 R)
• M7: 3,407,690 km (0.04 R)
• M8: 4,398,177 km (0.084 R)
• M9: 5,601,393 km (0.071 R)
• M10: 6,230,751 km (0.097 R)
• M11: 6,941,790 km (0.111 R)
• M12: 8,365,214 km (0.044 R)
• M13: 9,488,843 km (0.113 R)
• M14: 11,188,724 km (0.115 R)
• M15: 12,603,770 km (0.033 R)
• M16: 14,134,755 km (0.051 R)
• M17: 14,594,170 km (0.085 R)
• M18: 16,343,567 km (0.104 R)
• M19: 21,434,682 km (0.049 R)
• M20: 22,118,195 km (0.117 R)
• M21: 23,931,171 km (0.091 R)
• M22: 24,584,465 km (0.099 R)
• M23: 26,528,789 km (0.059 R)
• M24: 31,590,582 km (0.059 R)
• M25: 33,377,828 km (0.061 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 15,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit