🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.74 AU - 0.9 AU

Year: 271 Days

Day: 13.2 Hours

Environment

Temp: 175 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,418,987 km

• M1: 387,758 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.87 AU - 0.99 AU

Year: 328 Days

Day: 46.1 Hours

Environment

Temp: 104 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,418,987 km

• M1: 131,796 km (0.071 R)
• M2: 627,563 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.5 AU - 1.5 AU

Year: 671 Days

Day: 12.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,418,987 km

• M1: 411,095 km (0.099 R)
• M2: 973,583 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.14 AU - 2.88 AU

Year: 1452 Days

Day: 32.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.67 AU - 3.19 AU

Year: 1832 Days

Day: 41.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.3 AU - 4.46 AU

Year: 3348 Days

Day: 35 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.7

Radius: 7

Gravity: 15.42 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.19 AU - 18.51 AU

Year: 23048 Days

Day: 23.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,418,987 km

• M1: 88,712 km (0.114 R)
• M2: 1,372,261 km (0.116 R)
• M3: 2,348,836 km (0.118 R)
• M4: 5,993,639 km (0.107 R)
• M5: 8,545,180 km (0.104 R)
• M6: 10,431,609 km (0.083 R)
• M7: 10,749,505 km (0.045 R)
• M8: 14,925,679 km (0.049 R)
• M9: 16,075,189 km (0.118 R)
• M10: 19,490,658 km (0.108 R)
• M11: 20,266,772 km (0.099 R)
• M12: 21,880,334 km (0.116 R)
• M13: 26,638,145 km (0.101 R)
• M14: 29,194,174 km (0.061 R)
• M15: 32,444,786 km (0.117 R)
• M16: 36,217,794 km (0.118 R)
• M17: 37,389,445 km (0.03 R)
• M18: 41,689,635 km (0.054 R)
• M19: 43,301,852 km (0.119 R)
• M20: 45,122,907 km (0.117 R)
• M21: 49,808,162 km (0.099 R)
• M22: 70,202,990 km (0.07 R)
• M23: 71,336,193 km (0.081 R)
• M24: 73,639,402 km (0.1 R)
• M25: 80,845,532 km (0.06 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 10,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit