🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.67 AU - 0.83 AU

Year: 241 Days

Day: 33.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.98 AU - 1.16 AU

Year: 410 Days

Day: 33 Hours

Environment

Temp: 18 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.5 AU - 3.92 AU

Year: 2133 Days

Day: 46.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,545,313 km

• M1: 729,738 km (0.097 R)

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.2

Radius: 13.2

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.91 AU - 9.45 AU

Year: 9484 Days

Day: 12.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,545,313 km

• M1: 168,597 km (0.109 R)
• M2: 1,428,809 km (0.044 R)
• M3: 2,023,162 km (0.098 R)
• M4: 3,397,068 km (0.103 R)
• M5: 3,919,165 km (0.112 R)
• M6: 4,469,685 km (0.113 R)
• M7: 5,463,913 km (0.119 R)
• M8: 8,691,187 km (0.105 R)
• M9: 11,667,288 km (0.033 R)
• M10: 18,018,316 km (0.031 R)
• M11: 21,302,587 km (0.104 R)
• M12: 28,501,237 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.9

Radius: 8.3

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.38 AU - 12 AU

Year: 13882 Days

Day: 12 Hours

Environment

Temp: -182 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,545,313 km

• M1: 103,223 km (0.077 R)
• M2: 819,198 km (0.103 R)
• M3: 1,280,109 km (0.1 R)
• M4: 1,539,811 km (0.054 R)
• M5: 1,887,925 km (0.086 R)
• M6: 2,519,677 km (0.05 R)
• M7: 3,751,167 km (0.077 R)
• M8: 5,564,592 km (0.097 R)
• M9: 5,870,071 km (0.025 R)
• M10: 7,072,539 km (0.078 R)
• M11: 7,522,978 km (0.096 R)
• M12: 8,283,533 km (0.102 R)
• M13: 9,358,095 km (0.048 R)
• M14: 10,931,864 km (0.099 R)
• M15: 12,740,054 km (0.087 R)
• M16: 15,177,602 km (0.071 R)
• M17: 16,234,211 km (0.117 R)
• M18: 16,623,166 km (0.12 R)
• M19: 17,419,774 km (0.086 R)
• M20: 18,409,065 km (0.053 R)
• M21: 23,132,020 km (0.118 R)
• M22: 24,835,939 km (0.112 R)
• M23: 28,044,215 km (0.104 R)
• M24: 32,124,348 km (0.098 R)
• M25: 37,793,359 km (0.09 R)
• M26: 40,009,801 km (0.075 R)
• M27: 40,862,958 km (0.111 R)
• M28: 41,728,082 km (0.096 R)
• M29: 42,019,200 km (0.105 R)
• M30: 52,403,087 km (0.116 R)
• M31: 53,939,607 km (0.109 R)
• M32: 56,211,699 km (0.107 R)
• M33: 57,281,473 km (0.119 R)
• M34: 57,821,522 km (0.092 R)
• M35: 64,180,628 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 12,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit