🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.69 AU - 0.73 AU

Year: 215 Days

Day: 40.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 76.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,021,481 km

• M1: 46,226 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.97 AU - 1.59 AU

Year: 521 Days

Day: 34.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.21 AU - 1.69 AU

Year: 628 Days

Day: 13 Hours

Environment

Temp: -17 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.3

Radius: 14.8

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.87 AU - 7.77 AU

Year: 5718 Days

Day: 9.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,021,481 km

• M1: 184,305 km (0.062 R)
• M2: 698,024 km (0.067 R)
• M3: 1,302,399 km (0.075 R)
• M4: 2,192,058 km (0.094 R)
• M5: 3,058,379 km (0.12 R)
• M6: 3,527,069 km (0.107 R)
• M7: 3,995,011 km (0.103 R)
• M8: 4,558,247 km (0.065 R)
• M9: 6,403,537 km (0.086 R)
• M10: 7,069,397 km (0.048 R)
• M11: 8,664,709 km (0.117 R)
• M12: 9,569,477 km (0.026 R)
• M13: 10,114,312 km (0.078 R)
• M14: 12,827,718 km (0.07 R)
• M15: 14,003,557 km (0.096 R)
• M16: 18,307,039 km (0.053 R)
• M17: 23,503,920 km (0.102 R)
• M18: 24,498,447 km (0.113 R)
• M19: 28,017,138 km (0.053 R)
• M20: 29,229,928 km (0.034 R)
• M21: 31,560,214 km (0.095 R)
• M22: 32,668,734 km (0.037 R)
• M23: 34,432,643 km (0.103 R)
• M24: 36,150,176 km (0.095 R)
• M25: 37,029,961 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.1

Radius: 9

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.44 AU - 8.76 AU

Year: 9077 Days

Day: 12.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,021,481 km

• M1: 111,899 km (0.096 R)
• M2: 650,452 km (0.078 R)
• M3: 973,583 km (0.077 R)
• M4: 1,581,100 km (0.047 R)
• M5: 2,183,680 km (0.097 R)
• M6: 3,247,620 km (0.07 R)
• M7: 3,974,516 km (0.116 R)
• M8: 4,836,350 km (0.051 R)
• M9: 6,245,562 km (0.106 R)
• M10: 6,848,441 km (0.096 R)
• M11: 7,698,007 km (0.11 R)
• M12: 8,570,761 km (0.119 R)
• M13: 8,891,349 km (0.088 R)
• M14: 10,773,889 km (0.049 R)
• M15: 11,420,002 km (0.098 R)
• M16: 12,205,989 km (0.118 R)
• M17: 14,011,337 km (0.073 R)
• M18: 16,334,592 km (0.108 R)
• M19: 16,757,056 km (0.08 R)
• M20: 17,259,256 km (0.091 R)
• M21: 18,826,294 km (0.11 R)
• M22: 19,290,795 km (0.109 R)
• M23: 19,683,938 km (0.113 R)
• M24: 22,069,575 km (0.11 R)
• M25: 23,913,070 km (0.047 R)
• M26: 25,104,467 km (0.061 R)
• M27: 26,431,251 km (0.104 R)
• M28: 30,478,921 km (0.088 R)
• M29: 32,984,087 km (0.118 R)
• M30: 34,574,312 km (0.058 R)
• M31: 39,147,668 km (0.069 R)
• M32: 41,709,382 km (0.096 R)
• M33: 43,973,097 km (0.099 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 19,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit