🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.52 AU - 0.74 AU

Year: 180 Days

Day: 34.6 Hours

Environment

Temp: 215 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.49 AU - 0.77 AU

Year: 180 Days

Day: 40.3 Hours

Environment

Temp: 215 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,288,109 km

• M1: 382,522 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.66 AU - 0.72 AU

Year: 206 Days

Day: 18.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.38 AU - 2.66 AU

Year: 1440 Days

Day: 33.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.9

Radius: 11

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.53 AU - 6.45 AU

Year: 4629 Days

Day: 10.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,288,109 km

• M1: 155,731 km (0.115 R)
• M2: 654,191 km (0.069 R)
• M3: 1,076,357 km (0.081 R)
• M4: 1,596,658 km (0.096 R)
• M5: 2,129,675 km (0.107 R)
• M6: 2,570,989 km (0.103 R)
• M7: 3,926,346 km (0.094 R)
• M8: 4,275,657 km (0.085 R)
• M9: 4,747,937 km (0.071 R)
• M10: 5,394,200 km (0.055 R)
• M11: 5,886,826 km (0.085 R)
• M12: 9,834,115 km (0.068 R)
• M13: 13,890,761 km (0.05 R)
• M14: 17,224,848 km (0.099 R)
• M15: 25,506,287 km (0.075 R)
• M16: 29,469,883 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.5

Radius: 10.3

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.07 AU - 7.11 AU

Year: 6794 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,288,109 km

• M1: 128,056 km (0.102 R)
• M2: 583,731 km (0.081 R)
• M3: 1,313,619 km (0.08 R)
• M4: 2,003,265 km (0.07 R)
• M5: 2,763,073 km (0.091 R)
• M6: 4,184,552 km (0.102 R)
• M7: 4,992,231 km (0.118 R)
• M8: 6,162,385 km (0.118 R)
• M9: 8,336,341 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.1

Radius: 14.8

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.44 AU - 8.06 AU

Year: 7026 Days

Day: 8.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,288,109 km

• M1: 184,005 km (0.113 R)
• M2: 855,401 km (0.11 R)
• M3: 3,031,002 km (0.115 R)
• M4: 4,332,953 km (0.12 R)
• M5: 5,176,984 km (0.096 R)
• M6: 6,521,869 km (0.084 R)
• M7: 7,094,829 km (0.042 R)
• M8: 7,911,035 km (0.101 R)
• M9: 9,212,835 km (0.056 R)
• M10: 10,227,258 km (0.089 R)
• M11: 11,269,806 km (0.116 R)
• M12: 14,397,449 km (0.061 R)
• M13: 15,932,772 km (0.087 R)
• M14: 18,002,608 km (0.09 R)
• M15: 19,392,073 km (0.048 R)
• M16: 19,914,618 km (0.052 R)
• M17: 26,143,574 km (0.095 R)
• M18: 26,781,908 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.5

Radius: 12.7

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.23 AU - 8.81 AU

Year: 7422 Days

Day: 14.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 26,288,109 km

• M1: 157,975 km (0.108 R)
• M2: 571,464 km (0.075 R)
• M3: 1,295,069 km (0.058 R)
• M4: 1,908,121 km (0.119 R)
• M5: 2,449,665 km (0.084 R)
• M6: 3,605,608 km (0.087 R)
• M7: 4,123,217 km (0.08 R)
• M8: 5,401,530 km (0.097 R)
• M9: 8,987,990 km (0.104 R)
• M10: 10,134,358 km (0.11 R)
• M11: 11,531,453 km (0.115 R)
• M12: 13,281,149 km (0.032 R)
• M13: 15,902,852 km (0.085 R)
• M14: 17,369,659 km (0.075 R)
• M15: 18,136,049 km (0.076 R)
• M16: 18,997,733 km (0.092 R)
• M17: 20,037,288 km (0.045 R)
• M18: 20,802,781 km (0.057 R)
• M19: 22,068,079 km (0.09 R)
• M20: 22,719,578 km (0.048 R)
• M21: 25,013,811 km (0.092 R)
• M22: 25,632,997 km (0.073 R)
• M23: 29,369,054 km (0.115 R)
• M24: 30,257,217 km (0.119 R)
• M25: 33,774,711 km (0.045 R)
• M26: 34,749,491 km (0.106 R)
• M27: 35,409,816 km (0.119 R)
• M28: 37,326,015 km (0.114 R)
• M29: 39,548,591 km (0.105 R)
• M30: 40,389,181 km (0.118 R)

Asteroid Belt

Center: 9.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.8

Radius: 14.3

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.36 AU - 12.02 AU

Year: 14384 Days

Day: 8.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,288,109 km

• M1: 177,872 km (0.045 R)
• M2: 670,498 km (0.114 R)
• M3: 1,142,778 km (0.047 R)
• M4: 1,789,041 km (0.096 R)
• M5: 2,874,523 km (0.115 R)
• M6: 3,376,274 km (0.074 R)
• M7: 4,066,519 km (0.058 R)
• M8: 5,967,908 km (0.108 R)
• M9: 6,717,543 km (0.109 R)
• M10: 7,330,296 km (0.101 R)
• M11: 8,757,011 km (0.113 R)
• M12: 9,395,644 km (0.093 R)
• M13: 10,361,747 km (0.09 R)
• M14: 13,008,881 km (0.116 R)
• M15: 13,600,092 km (0.068 R)
• M16: 14,085,986 km (0.084 R)
• M17: 15,028,153 km (0.097 R)
• M18: 16,622,717 km (0.057 R)
• M19: 19,146,882 km (0.099 R)
• M20: 25,581,385 km (0.067 R)
• M21: 26,136,244 km (0.073 R)
• M22: 28,240,039 km (0.093 R)
• M23: 30,145,916 km (0.089 R)
• M24: 32,458,250 km (0.104 R)
• M25: 33,657,726 km (0.11 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.2

Radius: 14

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.57 AU - 14.71 AU

Year: 16173 Days

Day: 6.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,288,109 km

• M1: 174,132 km (0.039 R)
• M2: 929,751 km (0.069 R)
• M3: 1,551,180 km (0.092 R)
• M4: 2,122,644 km (0.092 R)
• M5: 3,284,122 km (0.11 R)
• M6: 3,803,675 km (0.109 R)
• M7: 4,760,204 km (0.08 R)
• M8: 6,923,988 km (0.104 R)
• M9: 8,313,004 km (0.11 R)
• M10: 9,840,099 km (0.035 R)
• M11: 10,291,137 km (0.12 R)
• M12: 10,972,106 km (0.111 R)
• M13: 11,592,339 km (0.046 R)
• M14: 16,842,027 km (0.119 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 16,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit