🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.64 AU - 0.94 AU

Year: 247 Days

Day: 16.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.71 AU - 1.81 AU

Year: 821 Days

Day: 29.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.66 AU - 2.5 AU

Year: 1054 Days

Day: 18.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.8

Radius: 8.6

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.78 AU - 7.84 AU

Year: 5571 Days

Day: 6.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,144,306 km

• M1: 108,159 km (0.075 R)
• M2: 394,190 km (0.083 R)
• M3: 914,641 km (0.107 R)
• M4: 3,707,634 km (0.109 R)
• M5: 4,788,329 km (0.071 R)
• M6: 5,481,715 km (0.093 R)
• M7: 6,066,194 km (0.031 R)
• M8: 7,131,630 km (0.101 R)
• M9: 7,896,673 km (0.065 R)
• M10: 9,126,368 km (0.041 R)
• M11: 10,562,806 km (0.045 R)
• M12: 12,052,203 km (0.099 R)
• M13: 13,087,719 km (0.083 R)
• M14: 19,169,172 km (0.046 R)
• M15: 20,774,806 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.5

Radius: 14.8

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.21 AU - 9.51 AU

Year: 7745 Days

Day: 6.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,144,306 km

• M1: 184,155 km (0.076 R)
• M2: 787,184 km (0.082 R)
• M3: 3,143,350 km (0.039 R)
• M4: 3,624,008 km (0.109 R)
• M5: 4,615,094 km (0.072 R)
• M6: 5,240,114 km (0.093 R)
• M7: 6,239,428 km (0.093 R)
• M8: 6,722,779 km (0.088 R)
• M9: 8,801,142 km (0.115 R)
• M10: 9,489,143 km (0.05 R)
• M11: 11,545,515 km (0.096 R)
• M12: 16,072,047 km (0.107 R)
• M13: 16,811,360 km (0.1 R)
• M14: 18,114,058 km (0.039 R)
• M15: 19,739,439 km (0.097 R)
• M16: 21,054,404 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.6

Radius: 10.5

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.64 AU - 10.32 AU

Year: 11081 Days

Day: 6.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 33,144,306 km

• M1: 130,599 km (0.09 R)
• M2: 461,958 km (0.109 R)
• M3: 966,103 km (0.094 R)
• M4: 1,418,337 km (0.076 R)
• M5: 2,247,558 km (0.079 R)
• M6: 3,933,078 km (0.093 R)
• M7: 4,340,133 km (0.097 R)
• M8: 4,937,627 km (0.119 R)
• M9: 5,589,126 km (0.083 R)
• M10: 5,954,594 km (0.069 R)
• M11: 7,190,272 km (0.119 R)
• M12: 7,579,227 km (0.114 R)
• M13: 12,099,027 km (0.099 R)
• M14: 13,346,972 km (0.099 R)
• M15: 14,885,886 km (0.069 R)
• M16: 15,376,866 km (0.12 R)
• M17: 16,839,634 km (0.057 R)
• M18: 17,219,313 km (0.064 R)
• M19: 20,039,682 km (0.089 R)
• M20: 20,638,672 km (0.046 R)
• M21: 28,357,324 km (0.059 R)
• M22: 29,440,113 km (0.117 R)
• M23: 29,991,680 km (0.09 R)
• M24: 32,971,969 km (0.084 R)
• M25: 36,018,380 km (0.032 R)
• M26: 39,115,056 km (0.112 R)
• M27: 44,663,192 km (0.094 R)
• M28: 45,391,734 km (0.093 R)
• M29: 47,624,632 km (0.088 R)
• M30: 51,666,766 km (0.086 R)
• M31: 52,630,924 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.8

Radius: 9.3

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.51 AU - 14.93 AU

Year: 15944 Days

Day: 5.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,144,306 km

• M1: 115,938 km (0.083 R)
• M2: 1,143,676 km (0.088 R)
• M3: 1,718,580 km (0.053 R)
• M4: 2,272,242 km (0.092 R)
• M5: 4,044,827 km (0.093 R)
• M6: 4,530,123 km (0.055 R)
• M7: 4,828,570 km (0.095 R)
• M8: 6,156,700 km (0.107 R)
• M9: 7,047,705 km (0.043 R)
• M10: 7,449,675 km (0.08 R)
• M11: 8,915,136 km (0.076 R)
• M12: 9,782,953 km (0.053 R)
• M13: 11,736,402 km (0.119 R)
• M14: 12,354,241 km (0.066 R)
• M15: 12,939,468 km (0.116 R)
• M16: 13,487,445 km (0.037 R)
• M17: 13,936,837 km (0.114 R)
• M18: 17,171,143 km (0.114 R)
• M19: 17,967,303 km (0.117 R)
• M20: 22,244,156 km (0.066 R)
• M21: 25,929,799 km (0.098 R)
• M22: 29,343,473 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.3

Radius: 5.5

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 15.28 AU - 24.5 AU

Year: 31177 Days

Day: 16.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 33,144,306 km

• M1: 78,389 km (0.082 R)
• M2: 481,406 km (0.04 R)
• M3: 1,771,089 km (0.049 R)
• M4: 5,631,612 km (0.118 R)
• M5: 22,685,620 km (0.041 R)
• M6: 24,180,701 km (0.037 R)
• M7: 30,069,471 km (0.089 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 15,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit