🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.93 AU - 1.19 AU

Year: 380 Days

Day: 42 Hours

Environment

Temp: 158 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.1 AU - 3.18 AU

Year: 1494 Days

Day: 26.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.95 AU - 3.55 AU

Year: 2040 Days

Day: 18 Hours

Environment

Temp: -102 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.78 AU - 5.48 AU

Year: 4046 Days

Day: 24.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,502,998 km

• M1: 168,896 km (0.096 R)

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.5

Radius: 13

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.5 AU - 7.24 AU

Year: 5599 Days

Day: 9 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,502,998 km

• M1: 161,715 km (0.089 R)
• M2: 611,556 km (0.111 R)
• M3: 1,071,869 km (0.111 R)
• M4: 1,654,852 km (0.111 R)
• M5: 2,111,275 km (0.075 R)
• M6: 2,652,221 km (0.071 R)
• M7: 4,667,603 km (0.085 R)
• M8: 5,417,238 km (0.116 R)
• M9: 5,929,312 km (0.12 R)
• M10: 6,473,698 km (0.071 R)
• M11: 6,947,026 km (0.067 R)
• M12: 7,479,594 km (0.119 R)
• M13: 9,201,316 km (0.078 R)
• M14: 10,983,625 km (0.108 R)
• M15: 12,412,734 km (0.094 R)
• M16: 15,878,916 km (0.078 R)
• M17: 16,555,099 km (0.113 R)
• M18: 17,507,888 km (0.062 R)
• M19: 18,163,276 km (0.097 R)
• M20: 19,592,684 km (0.049 R)
• M21: 21,022,690 km (0.089 R)
• M22: 21,688,400 km (0.117 R)
• M23: 22,674,848 km (0.11 R)
• M24: 24,574,143 km (0.027 R)
• M25: 25,479,210 km (0.12 R)
• M26: 27,268,700 km (0.108 R)
• M27: 31,478,982 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.7

Radius: 12.4

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.03 AU - 7.35 AU

Year: 6026 Days

Day: 11.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,502,998 km

• M1: 154,834 km (0.059 R)
• M2: 819,348 km (0.072 R)
• M3: 1,368,521 km (0.106 R)
• M4: 1,771,837 km (0.115 R)
• M5: 2,827,849 km (0.119 R)
• M6: 4,718,766 km (0.088 R)
• M7: 6,276,528 km (0.093 R)
• M8: 8,113,590 km (0.038 R)
• M9: 8,897,932 km (0.06 R)
• M10: 9,507,693 km (0.075 R)
• M11: 11,916,218 km (0.11 R)
• M12: 14,350,325 km (0.035 R)
• M13: 15,435,658 km (0.106 R)
• M14: 17,837,601 km (0.098 R)
• M15: 18,457,535 km (0.037 R)
• M16: 22,965,068 km (0.088 R)
• M17: 23,947,178 km (0.116 R)
• M18: 25,299,992 km (0.11 R)
• M19: 27,973,007 km (0.09 R)
• M20: 28,998,500 km (0.097 R)
• M21: 30,145,766 km (0.11 R)
• M22: 31,923,138 km (0.077 R)
• M23: 33,978,763 km (0.12 R)
• M24: 34,612,310 km (0.112 R)
• M25: 35,577,366 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.9

Radius: 11

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.34 AU - 12.08 AU

Year: 11361 Days

Day: 6.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,502,998 km

• M1: 227,838 km (0.055 R)
• M2: 702,512 km (0.047 R)
• M3: 1,602,044 km (0.106 R)
• M4: 2,199,687 km (0.049 R)
• M5: 2,634,867 km (0.044 R)
• M6: 2,987,021 km (0.105 R)
• M7: 3,497,449 km (0.112 R)
• M8: 3,842,122 km (0.101 R)
• M9: 4,386,958 km (0.104 R)
• M10: 5,048,629 km (0.064 R)
• M11: 5,421,128 km (0.084 R)
• M12: 8,286,525 km (0.1 R)
• M13: 9,704,563 km (0.103 R)
• M14: 11,278,183 km (0.064 R)
• M15: 13,849,472 km (0.068 R)
• M16: 14,447,564 km (0.058 R)
• M17: 19,619,910 km (0.093 R)
• M18: 22,391,061 km (0.068 R)
• M19: 24,730,174 km (0.106 R)
• M20: 27,022,013 km (0.091 R)
• M21: 30,441,072 km (0.068 R)
• M22: 50,045,424 km (0.079 R)
• M23: 50,824,530 km (0.072 R)
• M24: 53,210,018 km (0.088 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 10,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit