🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.61 AU - 0.63 AU

Year: 177 Days

Day: 40.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.87 AU - 1.19 AU

Year: 378 Days

Day: 36.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,096,404 km

• M1: 25,731 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.25 AU - 1.75 AU

Year: 664 Days

Day: 30.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.35 AU - 2.65 AU

Year: 1430 Days

Day: 25.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,096,404 km

• M1: 363,972 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.08 AU - 3.06 AU

Year: 1490 Days

Day: 31.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.94 AU - 3.88 AU

Year: 2277 Days

Day: 26.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,096,404 km

• M1: 2,707,422 km (0.071 R)

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.4

Radius: 14.3

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.17 AU - 8.33 AU

Year: 7060 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,096,404 km

• M1: 182,210 km (0.092 R)
• M2: 718,668 km (0.064 R)
• M3: 1,173,147 km (0.05 R)
• M4: 1,829,582 km (0.069 R)
• M5: 2,507,560 km (0.052 R)
• M6: 2,995,847 km (0.12 R)
• M7: 5,783,902 km (0.06 R)
• M8: 7,219,294 km (0.119 R)
• M9: 7,747,225 km (0.11 R)
• M10: 9,938,235 km (0.09 R)
• M11: 12,145,103 km (0.064 R)
• M12: 18,257,523 km (0.082 R)
• M13: 19,240,979 km (0.075 R)
• M14: 19,964,883 km (0.086 R)
• M15: 20,556,991 km (0.114 R)
• M16: 24,611,243 km (0.098 R)
• M17: 26,603,139 km (0.111 R)
• M18: 27,411,117 km (0.114 R)
• M19: 27,958,795 km (0.072 R)
• M20: 31,598,810 km (0.116 R)
• M21: 32,811,151 km (0.083 R)
• M22: 34,581,343 km (0.095 R)
• M23: 35,760,174 km (0.044 R)
• M24: 36,965,634 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.5

Radius: 11.7

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.48 AU - 10.64 AU

Year: 9057 Days

Day: 10.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,096,404 km

• M1: 156,928 km (0.072 R)
• M2: 533,316 km (0.09 R)
• M3: 2,417,801 km (0.119 R)
• M4: 2,792,843 km (0.077 R)
• M5: 4,387,706 km (0.104 R)
• M6: 10,807,100 km (0.027 R)
• M7: 13,419,228 km (0.115 R)
• M8: 18,323,495 km (0.12 R)
• M9: 19,572,039 km (0.084 R)
• M10: 26,939,884 km (0.078 R)
• M11: 28,098,220 km (0.045 R)
• M12: 33,878,083 km (0.062 R)
• M13: 34,912,852 km (0.058 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.5

Radius: 13.5

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.83 AU - 12.95 AU

Year: 13902 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,096,404 km

• M1: 167,849 km (0.093 R)
• M2: 1,040,603 km (0.106 R)
• M3: 3,200,497 km (0.073 R)
• M4: 3,731,420 km (0.115 R)
• M5: 4,509,777 km (0.089 R)
• M6: 5,801,405 km (0.047 R)
• M7: 6,229,555 km (0.1 R)
• M8: 7,019,282 km (0.104 R)
• M9: 7,735,108 km (0.101 R)
• M10: 8,450,036 km (0.113 R)
• M11: 9,418,532 km (0.05 R)
• M12: 9,902,481 km (0.075 R)
• M13: 14,536,126 km (0.099 R)
• M14: 19,138,056 km (0.12 R)
• M15: 25,655,436 km (0.1 R)
• M16: 26,708,456 km (0.102 R)
• M17: 29,467,190 km (0.099 R)
• M18: 29,925,558 km (0.107 R)
• M19: 30,388,713 km (0.087 R)
• M20: 32,410,827 km (0.107 R)
• M21: 40,124,842 km (0.078 R)
• M22: 41,114,282 km (0.098 R)
• M23: 43,289,285 km (0.097 R)
• M24: 51,093,208 km (0.088 R)
• M25: 51,755,328 km (0.103 R)
• M26: 55,673,895 km (0.096 R)
• M27: 57,259,632 km (0.088 R)
• M28: 58,694,425 km (0.075 R)
• M29: 61,822,517 km (0.075 R)
• M30: 63,904,770 km (0.088 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 18,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit