🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.52 AU - 0.7 AU

Year: 173 Days

Day: 40.5 Hours

Environment

Temp: 202 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.45 AU - 2.97 AU

Year: 1621 Days

Day: 26.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.95 AU - 3.93 AU

Year: 2319 Days

Day: 23.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,330,178 km

• M1: 20,046 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.55 AU - 4.75 AU

Year: 3073 Days

Day: 15 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.1

Radius: 12

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.06 AU - 7.22 AU

Year: 5529 Days

Day: 13.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,330,178 km

• M1: 151,692 km (0.087 R)
• M2: 687,253 km (0.089 R)
• M3: 1,207,255 km (0.057 R)
• M4: 2,204,474 km (0.075 R)
• M5: 2,762,325 km (0.1 R)
• M6: 3,351,591 km (0.051 R)
• M7: 3,731,270 km (0.059 R)
• M8: 4,210,731 km (0.118 R)
• M9: 5,782,855 km (0.093 R)
• M10: 6,176,447 km (0.077 R)
• M11: 6,751,053 km (0.117 R)
• M12: 8,421,313 km (0.119 R)
• M13: 8,928,450 km (0.094 R)
• M14: 10,307,892 km (0.072 R)
• M15: 12,915,532 km (0.103 R)
• M16: 14,564,849 km (0.07 R)
• M17: 15,068,994 km (0.079 R)
• M18: 15,469,018 km (0.109 R)
• M19: 15,993,957 km (0.101 R)
• M20: 17,017,805 km (0.026 R)
• M21: 17,703,262 km (0.083 R)
• M22: 19,129,379 km (0.052 R)
• M23: 22,877,703 km (0.072 R)
• M24: 24,568,159 km (0.051 R)
• M25: 24,963,845 km (0.12 R)
• M26: 25,605,471 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.2

Radius: 12.2

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.65 AU - 8.45 AU

Year: 7540 Days

Day: 10.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,330,178 km

• M1: 167,550 km (0.108 R)
• M2: 625,618 km (0.087 R)
• M3: 1,121,535 km (0.073 R)
• M4: 1,629,270 km (0.061 R)
• M5: 2,288,997 km (0.103 R)
• M6: 2,682,140 km (0.099 R)
• M7: 3,607,253 km (0.09 R)
• M8: 4,093,297 km (0.116 R)
• M9: 4,623,023 km (0.12 R)
• M10: 5,628,470 km (0.079 R)
• M11: 8,949,393 km (0.095 R)
• M12: 9,752,884 km (0.081 R)
• M13: 11,349,990 km (0.063 R)
• M14: 11,762,133 km (0.061 R)
• M15: 12,345,265 km (0.062 R)
• M16: 13,800,254 km (0.118 R)
• M17: 14,509,198 km (0.06 R)
• M18: 16,322,624 km (0.082 R)
• M19: 18,564,946 km (0.115 R)
• M20: 19,502,326 km (0.103 R)
• M21: 20,169,533 km (0.115 R)
• M22: 25,273,962 km (0.102 R)
• M23: 26,515,175 km (0.07 R)
• M24: 27,242,371 km (0.037 R)
• M25: 29,698,020 km (0.057 R)
• M26: 32,400,655 km (0.103 R)
• M27: 38,060,391 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.9

Radius: 10.8

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.85 AU - 9.31 AU

Year: 7585 Days

Day: 14 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,330,178 km

• M1: 156,180 km (0.097 R)
• M2: 540,946 km (0.111 R)
• M3: 937,380 km (0.034 R)
• M4: 1,409,511 km (0.092 R)
• M5: 2,263,416 km (0.095 R)
• M6: 3,545,769 km (0.111 R)
• M7: 4,279,696 km (0.084 R)
• M8: 7,433,668 km (0.075 R)
• M9: 10,007,050 km (0.072 R)
• M10: 10,575,522 km (0.083 R)
• M11: 11,622,259 km (0.084 R)
• M12: 12,956,821 km (0.119 R)
• M13: 13,632,405 km (0.109 R)
• M14: 14,450,257 km (0.094 R)
• M15: 17,571,915 km (0.119 R)
• M16: 21,895,294 km (0.047 R)
• M17: 22,773,134 km (0.052 R)
• M18: 25,634,942 km (0.103 R)
• M19: 27,152,014 km (0.082 R)
• M20: 29,490,677 km (0.06 R)
• M21: 32,882,510 km (0.067 R)
• M22: 34,033,216 km (0.099 R)
• M23: 34,994,682 km (0.105 R)
• M24: 38,330,116 km (0.101 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 10,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit