🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.67 AU - 0.75 AU

Year: 214 Days

Day: 37.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.79 AU - 0.95 AU

Year: 291 Days

Day: 27.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.39 AU - 1.87 AU

Year: 745 Days

Day: 20.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,089,853 km

• M1: 117,734 km (0.089 R)
• M2: 224,247 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.89 AU - 2.03 AU

Year: 983 Days

Day: 29.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,089,853 km

• M1: 30,967 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.07 AU - 3.99 AU

Year: 2375 Days

Day: 20.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.2

Radius: 13.5

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.17 AU - 8.65 AU

Year: 7224 Days

Day: 13.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,089,853 km

• M1: 168,298 km (0.093 R)
• M2: 638,035 km (0.107 R)
• M3: 1,162,675 km (0.118 R)
• M4: 1,904,530 km (0.038 R)
• M5: 3,390,187 km (0.091 R)
• M6: 4,551,515 km (0.091 R)
• M7: 5,768,045 km (0.108 R)
• M8: 6,366,437 km (0.106 R)
• M9: 8,539,346 km (0.085 R)
• M10: 10,191,355 km (0.065 R)
• M11: 10,819,666 km (0.052 R)
• M12: 14,179,036 km (0.073 R)
• M13: 15,085,898 km (0.091 R)
• M14: 15,585,256 km (0.098 R)
• M15: 17,352,455 km (0.101 R)
• M16: 19,395,663 km (0.11 R)
• M17: 30,750,740 km (0.106 R)
• M18: 33,309,312 km (0.113 R)
• M19: 35,237,330 km (0.06 R)
• M20: 37,807,870 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.8

Radius: 13.5

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.25 AU - 11.61 AU

Year: 12064 Days

Day: 8 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,089,853 km

• M1: 168,298 km (0.042 R)
• M2: 810,372 km (0.11 R)
• M3: 1,829,133 km (0.088 R)
• M4: 2,378,905 km (0.078 R)
• M5: 2,877,515 km (0.076 R)
• M6: 4,810,320 km (0.12 R)
• M7: 12,083,618 km (0.089 R)
• M8: 13,514,372 km (0.12 R)
• M9: 14,871,524 km (0.029 R)
• M10: 19,270,450 km (0.086 R)
• M11: 19,930,775 km (0.111 R)
• M12: 24,384,303 km (0.112 R)
• M13: 25,505,689 km (0.105 R)
• M14: 32,554,292 km (0.082 R)
• M15: 35,201,875 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.9

Radius: 3.1

Gravity: 49.42 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.13 AU - 15.81 AU

Year: 17706 Days

Day: 24.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 108.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,089,853 km

• M1: 38,596 km (0.112 R)
• M2: 171,738 km (0.107 R)
• M3: 348,862 km (0.063 R)
• M4: 534,962 km (0.118 R)
• M5: 646,712 km (0.072 R)
• M6: 745,297 km (0.112 R)
• M7: 1,031,627 km (0.096 R)
• M8: 1,833,920 km (0.065 R)
• M9: 2,071,781 km (0.074 R)
• M10: 2,814,684 km (0.088 R)
• M11: 3,416,666 km (0.064 R)
• M12: 4,635,739 km (0.083 R)
• M13: 5,076,005 km (0.061 R)
• M14: 5,360,391 km (0.061 R)
• M15: 6,358,358 km (0.068 R)
• M16: 6,858,165 km (0.1 R)
• M17: 8,269,770 km (0.107 R)
• M18: 9,328,923 km (0.114 R)
• M19: 10,994,247 km (0.046 R)
• M20: 11,170,922 km (0.117 R)
• M21: 11,896,771 km (0.076 R)
• M22: 12,525,082 km (0.114 R)
• M23: 13,576,156 km (0.09 R)
• M24: 14,401,937 km (0.027 R)
• M25: 14,542,708 km (0.073 R)
• M26: 17,959,224 km (0.073 R)
• M27: 18,534,727 km (0.086 R)
• M28: 18,701,230 km (0.081 R)
• M29: 20,158,163 km (0.053 R)
• M30: 26,426,464 km (0.106 R)
• M31: 27,385,237 km (0.074 R)
• M32: 30,400,531 km (0.116 R)
• M33: 35,647,078 km (0.088 R)
• M34: 41,893,837 km (0.037 R)
• M35: 42,904,071 km (0.073 R)
• M36: 45,727,880 km (0.07 R)
• M37: 51,085,429 km (0.111 R)
• M38: 60,064,592 km (0.099 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 19,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit