🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.42 AU - 0.59 AU

Year: 228 Days

Day: 33.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.9

Radius: 14.6

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.63 AU - 0.87 AU

Year: 419 Days

Day: 13.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 31,308,364 km

• M1: 181,612 km (0.105 R)
• M2: 695,181 km (0.051 R)
• M3: 1,173,595 km (0.034 R)
• M4: 1,802,355 km (0.068 R)
• M5: 2,644,591 km (0.114 R)
• M6: 3,208,276 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.1

Radius: 8.8

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.11 AU - 1.39 AU

Year: 902 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,308,364 km

• M1: 109,954 km (0.092 R)
• M2: 388,805 km (0.081 R)
• M3: 712,684 km (0.119 R)
• M4: 1,123,480 km (0.091 R)
• M5: 1,458,430 km (0.055 R)
• M6: 1,868,178 km (0.078 R)
• M7: 2,176,948 km (0.095 R)
• M8: 3,254,950 km (0.035 R)
• M9: 4,669,997 km (0.049 R)
• M10: 4,951,390 km (0.116 R)
• M11: 5,244,004 km (0.117 R)
• M12: 5,864,386 km (0.091 R)

Asteroid Belt

Center: 1.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.9

Radius: 14.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.21 AU - 2.95 AU

Year: 2676 Days

Day: 6.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 31,308,364 km

• M1: 186,249 km (0.045 R)
• M2: 720,463 km (0.071 R)
• M3: 1,538,016 km (0.108 R)
• M4: 2,941,244 km (0.091 R)
• M5: 4,738,513 km (0.108 R)
• M6: 6,358,508 km (0.072 R)
• M7: 11,032,843 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.7

Radius: 14.2

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4 AU - 4.92 AU

Year: 6082 Days

Day: 14.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,308,364 km

• M1: 176,675 km (0.082 R)
• M2: 1,004,849 km (0.064 R)
• M3: 1,797,718 km (0.099 R)
• M4: 3,001,831 km (0.118 R)
• M5: 3,803,675 km (0.119 R)
• M6: 4,635,888 km (0.062 R)
• M7: 5,648,068 km (0.089 R)
• M8: 6,457,841 km (0.035 R)
• M9: 7,530,308 km (0.046 R)
• M10: 8,030,713 km (0.09 R)
• M11: 8,886,114 km (0.065 R)
• M12: 9,937,188 km (0.114 R)
• M13: 10,492,944 km (0.117 R)
• M14: 11,118,563 km (0.092 R)
• M15: 13,091,010 km (0.102 R)
• M16: 14,045,146 km (0.053 R)
• M17: 15,409,329 km (0.049 R)
• M18: 16,925,204 km (0.066 R)
• M19: 18,887,180 km (0.087 R)
• M20: 19,741,833 km (0.11 R)
• M21: 20,696,716 km (0.108 R)
• M22: 35,313,924 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.8

Radius: 10.5

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.56 AU - 5.5 AU

Year: 6225 Days

Day: 7.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,308,364 km

• M1: 130,599 km (0.103 R)
• M2: 570,117 km (0.097 R)
• M3: 932,144 km (0.044 R)
• M4: 1,775,577 km (0.106 R)
• M5: 2,315,625 km (0.067 R)
• M6: 2,877,814 km (0.114 R)
• M7: 4,342,228 km (0.099 R)
• M8: 5,074,210 km (0.082 R)
• M9: 5,914,053 km (0.067 R)
• M10: 7,408,236 km (0.104 R)
• M11: 8,003,486 km (0.06 R)
• M12: 11,775,148 km (0.113 R)
• M13: 12,817,994 km (0.086 R)
• M14: 14,269,542 km (0.116 R)
• M15: 14,983,124 km (0.106 R)
• M16: 16,647,849 km (0.104 R)
• M17: 18,136,348 km (0.101 R)
• M18: 19,962,041 km (0.099 R)
• M19: 20,984,243 km (0.112 R)
• M20: 21,310,815 km (0.109 R)
• M21: 23,063,803 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.4

Radius: 10.6

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.4 AU - 4.8 AU

Year: 6370 Days

Day: 7.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,308,364 km

• M1: 134,040 km (0.073 R)
• M2: 516,113 km (0.048 R)
• M3: 1,143,825 km (0.111 R)
• M4: 1,491,491 km (0.099 R)
• M5: 2,082,552 km (0.071 R)
• M6: 2,805,708 km (0.114 R)
• M7: 3,451,971 km (0.108 R)
• M8: 3,890,293 km (0.035 R)
• M9: 4,390,249 km (0.118 R)
• M10: 5,040,999 km (0.053 R)
• M11: 5,935,894 km (0.099 R)
• M12: 6,469,958 km (0.039 R)
• M13: 7,313,242 km (0.055 R)
• M14: 8,076,789 km (0.117 R)
• M15: 8,575,698 km (0.119 R)
• M16: 9,383,227 km (0.057 R)
• M17: 10,196,441 km (0.101 R)
• M18: 10,825,351 km (0.101 R)
• M19: 11,963,491 km (0.115 R)
• M20: 13,179,423 km (0.046 R)
• M21: 13,980,220 km (0.087 R)
• M22: 14,813,181 km (0.098 R)
• M23: 15,620,112 km (0.099 R)
• M24: 16,823,328 km (0.051 R)
• M25: 17,447,600 km (0.099 R)
• M26: 22,036,365 km (0.1 R)
• M27: 23,780,826 km (0.026 R)
• M28: 26,946,316 km (0.045 R)
• M29: 30,750,590 km (0.1 R)
• M30: 31,121,743 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 14,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit