🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.51 AU - 0.53 AU

Year: 141 Days

Day: 26.8 Hours

Environment

Temp: 220 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,979,037 km

• M1: 13,314 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.42 AU - 0.64 AU

Year: 145 Days

Day: 34.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.26 AU - 1.32 AU

Year: 552 Days

Day: 21.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.29 AU - 1.57 AU

Year: 644 Days

Day: 34.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,979,037 km

• M1: 55,351 km (0.114 R)
• M2: 673,340 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.58 AU - 2.72 AU

Year: 1625 Days

Day: 14.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,979,037 km

• M1: 1,311,824 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.83 AU - 4.05 AU

Year: 2946 Days

Day: 36.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.7

Radius: 10.4

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.76 AU - 5.66 AU

Year: 3851 Days

Day: 10.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,979,037 km

• M1: 140,024 km (0.109 R)
• M2: 497,563 km (0.054 R)
• M3: 888,911 km (0.107 R)
• M4: 1,216,380 km (0.102 R)
• M5: 1,541,606 km (0.109 R)
• M6: 2,141,793 km (0.105 R)
• M7: 2,973,856 km (0.076 R)
• M8: 3,576,586 km (0.087 R)
• M9: 4,301,537 km (0.118 R)
• M10: 4,791,021 km (0.066 R)
• M11: 5,121,633 km (0.092 R)
• M12: 5,935,146 km (0.105 R)
• M13: 6,289,394 km (0.086 R)
• M14: 7,375,923 km (0.111 R)
• M15: 8,244,638 km (0.083 R)
• M16: 9,470,592 km (0.078 R)
• M17: 11,468,921 km (0.119 R)
• M18: 12,149,890 km (0.066 R)
• M19: 12,948,145 km (0.084 R)
• M20: 13,452,738 km (0.083 R)
• M21: 13,923,074 km (0.103 R)
• M22: 18,488,651 km (0.079 R)
• M23: 19,247,112 km (0.107 R)
• M24: 20,577,636 km (0.084 R)
• M25: 21,076,395 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.1

Radius: 9.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.8 AU - 5.44 AU

Year: 4364 Days

Day: 14.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,979,037 km

• M1: 118,631 km (0.071 R)
• M2: 555,008 km (0.08 R)
• M3: 1,085,482 km (0.061 R)
• M4: 2,125,636 km (0.114 R)
• M5: 2,660,598 km (0.117 R)
• M6: 3,359,669 km (0.116 R)
• M7: 4,339,834 km (0.116 R)
• M8: 4,718,766 km (0.036 R)
• M9: 5,286,490 km (0.071 R)
• M10: 6,805,357 km (0.028 R)
• M11: 7,318,178 km (0.091 R)
• M12: 7,911,932 km (0.099 R)
• M13: 8,334,995 km (0.054 R)
• M14: 9,073,410 km (0.101 R)
• M15: 10,344,992 km (0.083 R)
• M16: 11,303,166 km (0.083 R)
• M17: 13,042,840 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.6

Radius: 3

Gravity: 38.62 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.67 AU - 17.25 AU

Year: 19650 Days

Day: 23.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,979,037 km

• M1: 38,147 km (0.093 R)
• M2: 194,776 km (0.057 R)
• M3: 757,115 km (0.101 R)
• M4: 918,830 km (0.115 R)
• M5: 1,721,273 km (0.068 R)
• M6: 1,857,856 km (0.06 R)
• M7: 2,607,341 km (0.088 R)
• M8: 3,431,326 km (0.114 R)
• M9: 4,638,731 km (0.09 R)
• M10: 5,536,019 km (0.103 R)
• M11: 6,666,380 km (0.083 R)
• M12: 8,465,594 km (0.11 R)
• M13: 11,373,477 km (0.06 R)
• M14: 14,323,099 km (0.099 R)
• M15: 14,954,252 km (0.102 R)
• M16: 16,347,307 km (0.099 R)
• M17: 17,192,086 km (0.047 R)
• M18: 17,506,392 km (0.067 R)
• M19: 19,728,668 km (0.065 R)
• M20: 21,400,574 km (0.077 R)
• M21: 22,317,310 km (0.09 R)
• M22: 31,190,109 km (0.103 R)
• M23: 35,438,240 km (0.089 R)
• M24: 41,586,114 km (0.117 R)
• M25: 48,563,658 km (0.069 R)
• M26: 59,799,355 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 17,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit