🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.9 AU - 3.14 AU

Year: 1956 Days

Day: 29.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.87 AU - 3.65 AU

Year: 2194 Days

Day: 19.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.34 AU - 4.12 AU

Year: 2685 Days

Day: 19.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.1

Radius: 8.7

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.32 AU - 7.26 AU

Year: 5881 Days

Day: 11.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 92.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,320,880 km

• M1: 129,851 km (0.093 R)
• M2: 483,650 km (0.088 R)
• M3: 2,021,815 km (0.111 R)
• M4: 2,331,932 km (0.103 R)
• M5: 3,175,215 km (0.086 R)
• M6: 3,505,078 km (0.078 R)
• M7: 3,906,599 km (0.094 R)
• M8: 4,418,074 km (0.12 R)
• M9: 6,427,921 km (0.054 R)
• M10: 6,707,221 km (0.038 R)
• M11: 10,821,910 km (0.089 R)
• M12: 13,289,527 km (0.091 R)
• M13: 14,925,679 km (0.116 R)
• M14: 16,173,774 km (0.053 R)
• M15: 16,889,151 km (0.05 R)
• M16: 18,947,318 km (0.097 R)
• M17: 24,474,212 km (0.111 R)
• M18: 26,383,230 km (0.038 R)
• M19: 26,830,677 km (0.053 R)
• M20: 37,773,313 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.8

Radius: 10.4

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.57 AU - 8.73 AU

Year: 7127 Days

Day: 13.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,320,880 km

• M1: 131,347 km (0.1 R)
• M2: 737,667 km (0.073 R)
• M3: 1,887,626 km (0.095 R)
• M4: 2,903,395 km (0.112 R)
• M5: 3,241,187 km (0.089 R)
• M6: 4,087,762 km (0.105 R)
• M7: 4,840,239 km (0.119 R)
• M8: 5,797,965 km (0.118 R)
• M9: 7,042,170 km (0.08 R)
• M10: 9,190,396 km (0.095 R)
• M11: 10,609,930 km (0.097 R)
• M12: 11,099,115 km (0.098 R)
• M13: 11,603,110 km (0.092 R)
• M14: 13,514,522 km (0.057 R)
• M15: 13,878,643 km (0.053 R)
• M16: 14,790,293 km (0.058 R)
• M17: 17,152,593 km (0.038 R)
• M18: 18,518,720 km (0.068 R)
• M19: 19,033,038 km (0.118 R)
• M20: 24,100,367 km (0.12 R)
• M21: 25,971,537 km (0.112 R)

Asteroid Belt

Center: 8.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.6

Radius: 13.6

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.14 AU - 10.38 AU

Year: 11367 Days

Day: 6 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,320,880 km

• M1: 169,195 km (0.098 R)
• M2: 1,065,286 km (0.103 R)
• M3: 1,648,419 km (0.106 R)
• M4: 2,075,970 km (0.114 R)
• M5: 3,675,620 km (0.068 R)
• M6: 4,243,194 km (0.098 R)
• M7: 5,204,660 km (0.082 R)
• M8: 6,672,514 km (0.086 R)
• M9: 7,669,584 km (0.113 R)
• M10: 11,406,987 km (0.118 R)
• M11: 14,257,275 km (0.119 R)
• M12: 14,716,691 km (0.059 R)
• M13: 33,664,458 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.6

Radius: 6.8

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.99 AU - 15.09 AU

Year: 17554 Days

Day: 22.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,320,880 km

• M1: 92,003 km (0.075 R)
• M2: 1,179,130 km (0.03 R)
• M3: 1,779,616 km (0.036 R)
• M4: 2,608,837 km (0.1 R)
• M5: 3,464,687 km (0.092 R)
• M6: 4,083,573 km (0.115 R)
• M7: 4,933,588 km (0.104 R)
• M8: 6,006,205 km (0.051 R)
• M9: 7,609,894 km (0.091 R)
• M10: 9,631,111 km (0.088 R)
• M11: 10,847,342 km (0.1 R)
• M12: 14,429,911 km (0.089 R)
• M13: 18,889,424 km (0.071 R)
• M14: 30,072,912 km (0.091 R)
• M15: 48,950,966 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.4

Radius: 7.9

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.16 AU - 17.58 AU

Year: 26987 Days

Day: 17.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 28,320,880 km

• M1: 99,034 km (0.105 R)
• M2: 582,983 km (0.03 R)
• M3: 2,721,784 km (0.105 R)
• M4: 5,242,807 km (0.1 R)
• M5: 9,987,603 km (0.073 R)
• M6: 18,875,811 km (0.031 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: 370 - 10,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit