🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.52 AU - 0.58 AU

Year: 146 Days

Day: 12.2 Hours

Environment

Temp: 213 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.53 AU - 0.61 AU

Year: 154 Days

Day: 22.1 Hours

Environment

Temp: 243 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.7 AU - 0.74 AU

Year: 219 Days

Day: 43.3 Hours

Environment

Temp: 131 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,724,069 km

• M1: 98,735 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.63 AU - 0.87 AU

Year: 233 Days

Day: 12.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,724,069 km

• M1: 35,754 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1 AU - 1.26 AU

Year: 430 Days

Day: 28.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.6 AU - 5.56 AU

Year: 4101 Days

Day: 23.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.7

Radius: 14.3

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.33 AU - 8.69 AU

Year: 8119 Days

Day: 13.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,724,069 km

• M1: 178,620 km (0.06 R)
• M2: 928,105 km (0.112 R)
• M3: 1,420,581 km (0.083 R)
• M4: 2,307,996 km (0.052 R)
• M5: 3,659,164 km (0.083 R)
• M6: 4,564,381 km (0.08 R)
• M7: 6,458,888 km (0.104 R)
• M8: 7,903,256 km (0.085 R)
• M9: 10,216,338 km (0.086 R)
• M10: 12,335,092 km (0.063 R)
• M11: 13,121,528 km (0.117 R)
• M12: 15,425,784 km (0.107 R)
• M13: 15,878,019 km (0.104 R)
• M14: 18,345,636 km (0.087 R)
• M15: 19,222,279 km (0.075 R)
• M16: 19,746,321 km (0.062 R)
• M17: 24,116,374 km (0.107 R)
• M18: 25,079,634 km (0.082 R)
• M19: 28,995,059 km (0.093 R)
• M20: 31,097,957 km (0.096 R)
• M21: 37,084,863 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.3

Radius: 13.9

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.32 AU - 9.38 AU

Year: 8642 Days

Day: 5 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,724,069 km

• M1: 173,234 km (0.045 R)
• M2: 675,135 km (0.116 R)
• M3: 1,144,125 km (0.083 R)
• M4: 1,909,766 km (0.041 R)
• M5: 2,385,338 km (0.048 R)
• M6: 3,057,930 km (0.1 R)
• M7: 3,972,272 km (0.055 R)
• M8: 5,061,794 km (0.081 R)
• M9: 6,276,528 km (0.058 R)
• M10: 7,165,140 km (0.11 R)
• M11: 8,372,245 km (0.118 R)
• M12: 10,477,536 km (0.106 R)
• M13: 11,728,174 km (0.101 R)
• M14: 12,650,894 km (0.089 R)
• M15: 13,184,060 km (0.08 R)
• M16: 15,050,892 km (0.075 R)
• M17: 17,477,669 km (0.101 R)
• M18: 20,371,640 km (0.074 R)
• M19: 21,179,468 km (0.093 R)
• M20: 22,859,153 km (0.12 R)
• M21: 24,135,522 km (0.087 R)
• M22: 24,874,087 km (0.12 R)
• M23: 30,377,942 km (0.115 R)
• M24: 34,330,168 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.8

Radius: 14.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.43 AU - 14.23 AU

Year: 14573 Days

Day: 14.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,724,069 km

• M1: 184,155 km (0.05 R)
• M2: 736,770 km (0.068 R)
• M3: 1,211,743 km (0.087 R)
• M4: 2,779,678 km (0.104 R)
• M5: 3,250,612 km (0.048 R)
• M6: 3,775,252 km (0.091 R)
• M7: 4,326,071 km (0.101 R)
• M8: 4,864,324 km (0.043 R)
• M9: 7,661,057 km (0.078 R)
• M10: 8,501,497 km (0.058 R)
• M11: 10,038,167 km (0.084 R)
• M12: 18,148,765 km (0.044 R)
• M13: 19,052,336 km (0.105 R)
• M14: 19,642,799 km (0.116 R)
• M15: 22,220,221 km (0.042 R)
• M16: 22,874,711 km (0.088 R)
• M17: 26,550,480 km (0.101 R)
• M18: 27,394,063 km (0.093 R)
• M19: 30,259,909 km (0.104 R)
• M20: 31,064,447 km (0.092 R)
• M21: 36,066,401 km (0.064 R)
• M22: 51,762,359 km (0.105 R)
• M23: 56,296,072 km (0.042 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: 404 - 19,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit