🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.52 AU - 0.66 AU

Year: 166 Days

Day: 40.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.64 AU - 0.82 AU

Year: 229 Days

Day: 17.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,276,551 km

• M1: 53,706 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.05 AU - 1.19 AU

Year: 435 Days

Day: 31.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.36 AU - 2.1 AU

Year: 835 Days

Day: 12.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,276,551 km

• M1: 28,573 km (0.071 R)
• M2: 614,698 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.93 AU - 2.35 AU

Year: 1149 Days

Day: 36.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,276,551 km

• M1: 591,510 km (0.108 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.8

Radius: 14.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.48 AU - 6.54 AU

Year: 5409 Days

Day: 8.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,276,551 km

• M1: 183,257 km (0.118 R)
• M2: 654,191 km (0.118 R)
• M3: 1,156,990 km (0.117 R)
• M4: 1,731,745 km (0.092 R)
• M5: 2,528,354 km (0.088 R)
• M6: 3,480,394 km (0.06 R)
• M7: 5,751,739 km (0.115 R)
• M8: 6,388,128 km (0.102 R)
• M9: 8,010,966 km (0.037 R)
• M10: 8,956,724 km (0.07 R)
• M11: 10,016,325 km (0.04 R)
• M12: 11,920,407 km (0.067 R)
• M13: 15,213,954 km (0.06 R)
• M14: 16,151,933 km (0.098 R)
• M15: 17,128,208 km (0.078 R)
• M16: 17,601,087 km (0.099 R)
• M17: 20,032,651 km (0.03 R)
• M18: 22,188,955 km (0.101 R)
• M19: 23,904,842 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.1

Radius: 8.6

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.07 AU - 8.15 AU

Year: 7706 Days

Day: 10 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,276,551 km

• M1: 107,112 km (0.111 R)
• M2: 388,356 km (0.113 R)
• M3: 708,196 km (0.118 R)
• M4: 1,141,581 km (0.1 R)
• M5: 1,518,718 km (0.037 R)
• M6: 1,929,663 km (0.066 R)
• M7: 2,214,348 km (0.078 R)
• M8: 2,664,637 km (0.089 R)
• M9: 3,453,467 km (0.098 R)
• M10: 8,124,810 km (0.087 R)
• M11: 8,472,027 km (0.073 R)
• M12: 8,920,072 km (0.103 R)
• M13: 9,289,878 km (0.117 R)
• M14: 10,460,781 km (0.116 R)
• M15: 12,626,509 km (0.076 R)
• M16: 12,975,371 km (0.052 R)
• M17: 14,435,447 km (0.113 R)
• M18: 15,074,977 km (0.076 R)
• M19: 16,548,367 km (0.114 R)
• M20: 17,248,934 km (0.109 R)
• M21: 17,534,666 km (0.091 R)
• M22: 23,147,129 km (0.051 R)
• M23: 23,494,944 km (0.09 R)
• M24: 23,846,200 km (0.112 R)
• M25: 25,012,016 km (0.079 R)
• M26: 25,470,384 km (0.089 R)
• M27: 33,587,415 km (0.054 R)
• M28: 36,674,367 km (0.106 R)
• M29: 38,468,494 km (0.112 R)
• M30: 39,945,324 km (0.036 R)
• M31: 40,320,366 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 15,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit