🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.5 AU - 0.52 AU

Year: 129 Days

Day: 25.9 Hours

Environment

Temp: 262 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,057,153 km

• M1: 27,227 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.75 AU - 1.01 AU

Year: 291 Days

Day: 37.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.68 AU - 1.12 AU

Year: 301 Days

Day: 34.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,057,153 km

• M1: 41,289 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.9 AU - 2.38 AU

Year: 1105 Days

Day: 15.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.28 AU - 3.72 AU

Year: 2312 Days

Day: 41.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.59 AU - 4.25 AU

Year: 2740 Days

Day: 29.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,057,153 km

• M1: 161,715 km (0.082 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.2

Radius: 9.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.47 AU - 6.69 AU

Year: 5294 Days

Day: 5.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,057,153 km

• M1: 121,922 km (0.114 R)
• M2: 532,868 km (0.042 R)
• M3: 965,056 km (0.05 R)
• M4: 1,536,669 km (0.12 R)
• M5: 2,262,518 km (0.058 R)
• M6: 2,880,657 km (0.093 R)
• M7: 3,295,641 km (0.079 R)
• M8: 6,774,091 km (0.082 R)
• M9: 8,994,871 km (0.102 R)
• M10: 10,372,668 km (0.068 R)
• M11: 10,918,849 km (0.117 R)
• M12: 12,344,667 km (0.105 R)
• M13: 13,150,850 km (0.065 R)
• M14: 13,740,864 km (0.096 R)
• M15: 16,222,543 km (0.114 R)
• M16: 19,300,668 km (0.111 R)
• M17: 19,870,188 km (0.103 R)
• M18: 24,395,822 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.1

Radius: 11.4

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.81 AU - 8.01 AU

Year: 5730 Days

Day: 14.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,057,153 km

• M1: 147,504 km (0.099 R)
• M2: 667,805 km (0.086 R)
• M3: 1,809,835 km (0.1 R)
• M4: 2,401,046 km (0.056 R)
• M5: 3,307,310 km (0.083 R)
• M6: 4,376,037 km (0.048 R)
• M7: 5,296,363 km (0.055 R)
• M8: 6,375,113 km (0.083 R)
• M9: 7,981,346 km (0.111 R)
• M10: 8,921,119 km (0.055 R)
• M11: 9,528,487 km (0.077 R)
• M12: 10,024,703 km (0.098 R)
• M13: 10,777,479 km (0.095 R)
• M14: 14,997,187 km (0.095 R)
• M15: 16,107,801 km (0.053 R)
• M16: 16,554,201 km (0.082 R)
• M17: 24,533,004 km (0.042 R)
• M18: 26,600,446 km (0.087 R)
• M19: 29,344,819 km (0.03 R)
• M20: 29,724,499 km (0.106 R)
• M21: 32,575,984 km (0.083 R)
• M22: 34,224,851 km (0.116 R)
• M23: 35,605,041 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.4

Radius: 3.3

Gravity: 33.83 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 14.01 AU - 16.05 AU

Year: 20575 Days

Day: 23.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,057,153 km

• M1: 53,406 km (0.103 R)
• M2: 237,113 km (0.082 R)
• M3: 390,450 km (0.09 R)
• M4: 522,845 km (0.031 R)
• M5: 693,835 km (0.101 R)
• M6: 1,098,348 km (0.087 R)
• M7: 1,323,193 km (0.103 R)
• M8: 1,469,350 km (0.092 R)
• M9: 3,526,171 km (0.108 R)
• M10: 4,545,083 km (0.057 R)
• M11: 6,966,623 km (0.064 R)
• M12: 12,209,430 km (0.112 R)
• M13: 16,100,022 km (0.105 R)
• M14: 16,560,335 km (0.117 R)
• M15: 17,426,806 km (0.049 R)
• M16: 18,075,761 km (0.119 R)
• M17: 20,473,516 km (0.112 R)
• M18: 28,142,651 km (0.102 R)
• M19: 30,524,249 km (0.075 R)
• M20: 41,680,660 km (0.112 R)
• M21: 45,979,803 km (0.073 R)
• M22: 59,715,132 km (0.086 R)
• M23: 61,185,529 km (0.076 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 18,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit