🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.97 AU - 1.29 AU

Year: 445 Days

Day: 29.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.21 AU - 1.85 AU

Year: 702 Days

Day: 31.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,038,116 km

• M1: 38,297 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.5 AU - 1.6 AU

Year: 716 Days

Day: 20.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,038,116 km

• M1: 735,722 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.75 AU - 2.13 AU

Year: 1002 Days

Day: 17.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,038,116 km

• M1: 117,285 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.98 AU - 4.94 AU

Year: 2922 Days

Day: 48 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.5

Radius: 12.5

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.58 AU - 5.96 AU

Year: 4487 Days

Day: 10.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,038,116 km

• M1: 155,432 km (0.037 R)
• M2: 556,504 km (0.063 R)
• M3: 1,213,388 km (0.065 R)
• M4: 1,690,606 km (0.108 R)
• M5: 2,546,305 km (0.09 R)
• M6: 3,054,639 km (0.059 R)
• M7: 3,464,537 km (0.069 R)
• M8: 6,499,728 km (0.078 R)
• M9: 7,353,334 km (0.09 R)
• M10: 7,843,117 km (0.072 R)
• M11: 8,391,992 km (0.116 R)
• M12: 9,163,767 km (0.083 R)
• M13: 10,323,001 km (0.113 R)
• M14: 11,300,623 km (0.106 R)
• M15: 12,881,424 km (0.117 R)
• M16: 16,477,757 km (0.066 R)
• M17: 17,015,112 km (0.116 R)
• M18: 20,013,951 km (0.12 R)
• M19: 22,391,809 km (0.115 R)
• M20: 27,534,984 km (0.063 R)
• M21: 28,038,381 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.2

Radius: 12.2

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.79 AU - 6.59 AU

Year: 5034 Days

Day: 14.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 75.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,038,116 km

• M1: 151,842 km (0.086 R)
• M2: 886,667 km (0.077 R)
• M3: 1,630,318 km (0.116 R)
• M4: 2,494,096 km (0.068 R)
• M5: 3,039,679 km (0.119 R)
• M6: 3,468,127 km (0.072 R)
• M7: 4,372,447 km (0.119 R)
• M8: 5,030,827 km (0.055 R)
• M9: 5,574,615 km (0.064 R)
• M10: 6,157,299 km (0.081 R)
• M11: 7,090,041 km (0.03 R)
• M12: 8,346,514 km (0.088 R)
• M13: 9,361,236 km (0.107 R)
• M14: 10,230,849 km (0.082 R)
• M15: 11,684,342 km (0.094 R)
• M16: 12,744,392 km (0.077 R)
• M17: 13,757,768 km (0.05 R)
• M18: 14,709,211 km (0.049 R)
• M19: 17,311,765 km (0.043 R)
• M20: 17,893,102 km (0.079 R)
• M21: 22,106,975 km (0.108 R)
• M22: 28,161,650 km (0.115 R)
• M23: 30,340,991 km (0.116 R)
• M24: 31,091,673 km (0.094 R)
• M25: 31,471,802 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.9

Radius: 9.8

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.72 AU - 8.52 AU

Year: 7046 Days

Day: 13.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,038,116 km

• M1: 121,922 km (0.075 R)
• M2: 445,054 km (0.08 R)
• M3: 1,039,406 km (0.064 R)
• M4: 1,510,639 km (0.081 R)
• M5: 1,997,580 km (0.088 R)
• M6: 2,720,437 km (0.09 R)
• M7: 4,294,805 km (0.072 R)
• M8: 5,972,396 km (0.055 R)
• M9: 6,676,553 km (0.116 R)
• M10: 7,571,597 km (0.083 R)
• M11: 9,186,057 km (0.068 R)
• M12: 10,157,695 km (0.119 R)
• M13: 13,241,805 km (0.058 R)
• M14: 13,728,148 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.9

Radius: 8.5

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.07 AU - 10.53 AU

Year: 11377 Days

Day: 8.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,038,116 km

• M1: 105,915 km (0.052 R)
• M2: 737,218 km (0.078 R)
• M3: 1,085,632 km (0.079 R)
• M4: 1,350,570 km (0.075 R)
• M5: 1,853,069 km (0.102 R)
• M6: 2,270,148 km (0.111 R)
• M7: 2,673,912 km (0.059 R)
• M8: 3,981,099 km (0.045 R)
• M9: 6,586,495 km (0.085 R)
• M10: 7,560,826 km (0.037 R)
• M11: 9,219,418 km (0.094 R)
• M12: 10,483,220 km (0.063 R)
• M13: 15,447,327 km (0.111 R)
• M14: 19,414,662 km (0.12 R)
• M15: 24,426,041 km (0.089 R)
• M16: 25,952,687 km (0.091 R)
• M17: 26,739,423 km (0.108 R)
• M18: 29,760,552 km (0.102 R)
• M19: 30,237,320 km (0.107 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 18,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit