🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.73 AU - 1.07 AU

Year: 303 Days

Day: 38.9 Hours

Environment

Temp: 117 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.93 AU - 1.23 AU

Year: 398 Days

Day: 23.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 58,411,185 km

• M1: 130,449 km (0.058 R)
• M2: 675,135 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.15 AU - 1.75 AU

Year: 619 Days

Day: 14.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.45 AU - 1.53 AU

Year: 645 Days

Day: 25.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.8

Radius: 14.1

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.78 AU - 8.92 AU

Year: 8560 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,411,185 km

• M1: 175,478 km (0.117 R)
• M2: 652,247 km (0.047 R)
• M3: 1,130,960 km (0.073 R)
• M4: 1,680,732 km (0.108 R)
• M5: 2,769,805 km (0.084 R)
• M6: 3,440,452 km (0.077 R)
• M7: 5,572,371 km (0.116 R)
• M8: 7,034,541 km (0.09 R)
• M9: 7,926,593 km (0.04 R)
• M10: 8,739,358 km (0.043 R)
• M11: 9,894,702 km (0.08 R)
• M12: 10,488,008 km (0.114 R)
• M13: 11,839,325 km (0.104 R)
• M14: 13,765,846 km (0.09 R)
• M15: 14,238,725 km (0.092 R)
• M16: 15,552,943 km (0.088 R)
• M17: 16,414,477 km (0.045 R)
• M18: 17,983,010 km (0.109 R)
• M19: 23,585,152 km (0.061 R)
• M20: 26,295,715 km (0.089 R)
• M21: 27,270,944 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.2

Radius: 10.6

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.54 AU - 13.68 AU

Year: 15886 Days

Day: 11.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,411,185 km

• M1: 131,796 km (0.059 R)
• M2: 483,201 km (0.093 R)
• M3: 978,370 km (0.066 R)
• M4: 3,279,485 km (0.12 R)
• M5: 4,090,006 km (0.091 R)
• M6: 5,302,197 km (0.053 R)
• M7: 6,821,813 km (0.068 R)
• M8: 7,329,697 km (0.065 R)
• M9: 8,661,717 km (0.069 R)
• M10: 9,934,196 km (0.119 R)
• M11: 10,311,931 km (0.039 R)
• M12: 12,040,385 km (0.071 R)
• M13: 14,360,199 km (0.105 R)
• M14: 23,652,471 km (0.102 R)
• M15: 24,522,233 km (0.119 R)
• M16: 26,634,704 km (0.081 R)
• M17: 28,323,664 km (0.068 R)
• M18: 29,636,385 km (0.089 R)
• M19: 52,340,854 km (0.107 R)
• M20: 54,816,101 km (0.109 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 12,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit