🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.59 AU - 0.69 AU

Year: 232 Days

Day: 42.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.15 AU - 1.25 AU

Year: 596 Days

Day: 20.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.1

Radius: 11.9

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.12 AU - 3.34 AU

Year: 2044 Days

Day: 5 Hours

Environment

Temp: -140 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,798,454 km

• M1: 148,102 km (0.094 R)
• M2: 545,135 km (0.101 R)
• M3: 941,868 km (0.091 R)
• M4: 1,464,414 km (0.11 R)
• M5: 1,867,281 km (0.106 R)
• M6: 2,564,108 km (0.031 R)
• M7: 3,410,233 km (0.034 R)
• M8: 3,842,272 km (0.109 R)
• M9: 4,580,388 km (0.104 R)
• M10: 4,972,633 km (0.094 R)
• M11: 5,875,008 km (0.086 R)
• M12: 6,580,362 km (0.045 R)
• M13: 7,911,334 km (0.061 R)
• M14: 8,318,240 km (0.085 R)
• M15: 8,772,120 km (0.03 R)
• M16: 9,174,089 km (0.103 R)
• M17: 9,800,456 km (0.101 R)
• M18: 11,610,740 km (0.113 R)
• M19: 12,978,214 km (0.051 R)
• M20: 13,369,113 km (0.087 R)
• M21: 14,358,104 km (0.072 R)
• M22: 14,870,477 km (0.112 R)
• M23: 16,431,082 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.5

Radius: 9.4

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.19 AU - 3.55 AU

Year: 2203 Days

Day: 10.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,798,454 km

• M1: 116,836 km (0.106 R)
• M2: 466,596 km (0.071 R)
• M3: 936,931 km (0.09 R)
• M4: 1,480,720 km (0.119 R)
• M5: 1,994,289 km (0.084 R)
• M6: 2,286,903 km (0.075 R)
• M7: 3,164,294 km (0.114 R)
• M8: 4,290,617 km (0.075 R)
• M9: 4,978,019 km (0.112 R)
• M10: 5,359,793 km (0.055 R)
• M11: 5,737,078 km (0.104 R)
• M12: 6,387,829 km (0.085 R)
• M13: 6,921,145 km (0.119 R)
• M14: 7,956,064 km (0.048 R)
• M15: 9,223,158 km (0.053 R)
• M16: 11,369,139 km (0.096 R)
• M17: 11,678,507 km (0.105 R)
• M18: 12,233,366 km (0.111 R)
• M19: 13,267,835 km (0.106 R)
• M20: 15,699,848 km (0.025 R)
• M21: 16,180,655 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.1

Radius: 8.3

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.48 AU - 8.33 AU

Year: 9120 Days

Day: 11.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,798,454 km

• M1: 163,361 km (0.099 R)
• M2: 602,879 km (0.069 R)
• M3: 1,317,359 km (0.064 R)
• M4: 1,768,546 km (0.106 R)
• M5: 2,093,024 km (0.111 R)
• M6: 5,238,917 km (0.066 R)
• M7: 6,644,389 km (0.103 R)
• M8: 10,935,455 km (0.043 R)
• M9: 12,717,614 km (0.098 R)
• M10: 15,710,768 km (0.097 R)
• M11: 16,783,236 km (0.086 R)
• M12: 25,182,558 km (0.103 R)
• M13: 32,279,929 km (0.105 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: 332 - 17,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit