🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.56 AU - 0.58 AU

Year: 183 Days

Day: 23.6 Hours

Environment

Temp: 42 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 57,954,396 km

• M1: 45,029 km (0.052 R)
• M2: 486,193 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.54 AU - 0.64 AU

Year: 192 Days

Day: 46.5 Hours

Environment

Temp: 45 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.54 AU - 0.84 AU

Year: 243 Days

Day: 26.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.68 AU - 0.74 AU

Year: 254 Days

Day: 30.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.08 AU - 1.1 AU

Year: 483 Days

Day: 22.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.61 AU - 2.23 AU

Year: 1130 Days

Day: 43.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,954,396 km

• M1: 143,913 km (0.102 R)

Asteroid Belt

Center: 2.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.9

Radius: 11.1

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.66 AU - 3.5 AU

Year: 2295 Days

Day: 8.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,954,396 km

• M1: 138,079 km (0.104 R)
• M2: 571,913 km (0.098 R)
• M3: 1,052,571 km (0.042 R)
• M4: 1,672,504 km (0.114 R)
• M5: 2,083,450 km (0.086 R)
• M6: 2,536,282 km (0.032 R)
• M7: 3,323,915 km (0.053 R)
• M8: 3,826,115 km (0.11 R)
• M9: 5,169,205 km (0.105 R)
• M10: 5,599,000 km (0.111 R)
• M11: 6,555,229 km (0.092 R)
• M12: 7,892,484 km (0.107 R)
• M13: 9,001,603 km (0.102 R)
• M14: 9,403,872 km (0.032 R)
• M15: 9,850,571 km (0.118 R)
• M16: 10,311,482 km (0.038 R)
• M17: 10,925,132 km (0.082 R)
• M18: 11,964,987 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.3

Radius: 13

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.55 AU - 8.89 AU

Year: 10933 Days

Day: 12.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,954,396 km

• M1: 161,715 km (0.069 R)
• M2: 866,920 km (0.1 R)
• M3: 1,367,325 km (0.059 R)
• M4: 3,510,464 km (0.088 R)
• M5: 4,572,908 km (0.101 R)
• M6: 5,589,874 km (0.115 R)
• M7: 7,159,754 km (0.04 R)
• M8: 7,714,164 km (0.102 R)
• M9: 8,343,223 km (0.111 R)
• M10: 10,014,231 km (0.107 R)
• M11: 10,438,042 km (0.066 R)
• M12: 11,321,567 km (0.06 R)
• M13: 12,134,930 km (0.091 R)
• M14: 14,810,339 km (0.115 R)
• M15: 15,291,745 km (0.116 R)
• M16: 16,947,494 km (0.1 R)
• M17: 22,091,417 km (0.082 R)
• M18: 23,826,752 km (0.115 R)
• M19: 28,191,719 km (0.093 R)
• M20: 29,146,004 km (0.069 R)
• M21: 29,576,995 km (0.094 R)
• M22: 31,796,130 km (0.086 R)
• M23: 36,066,700 km (0.089 R)
• M24: 42,750,284 km (0.106 R)
• M25: 43,307,088 km (0.031 R)
• M26: 46,749,484 km (0.074 R)
• M27: 51,932,751 km (0.073 R)
• M28: 53,849,998 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.8

Radius: 7.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 12.27 AU - 17.59 AU

Year: 24494 Days

Day: 23.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,954,396 km

• M1: 94,546 km (0.117 R)
• M2: 415,433 km (0.116 R)
• M3: 835,803 km (0.099 R)
• M4: 2,062,506 km (0.045 R)
• M5: 4,473,724 km (0.05 R)
• M6: 5,874,559 km (0.095 R)
• M7: 8,514,961 km (0.103 R)
• M8: 15,191,215 km (0.096 R)
• M9: 20,890,894 km (0.112 R)
• M10: 23,731,309 km (0.107 R)
• M11: 28,730,121 km (0.083 R)
• M12: 29,607,812 km (0.04 R)
• M13: 34,510,882 km (0.118 R)
• M14: 36,512,801 km (0.099 R)
• M15: 43,409,263 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 19,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit