🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.61 AU - 0.87 AU

Year: 234 Days

Day: 36.7 Hours

Environment

Temp: 98 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,078,252 km

• M1: 304,282 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.81 AU - 2.45 AU

Year: 1141 Days

Day: 37.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.81 AU - 3.83 AU

Year: 2221 Days

Day: 37.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,078,252 km

• M1: 444,605 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.5 AU - 4.14 AU

Year: 2741 Days

Day: 13.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,078,252 km

• M1: 191,635 km (0.051 R)
• M2: 293,810 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.81 AU - 4.35 AU

Year: 3025 Days

Day: 37.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.8

Radius: 9.4

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.3 AU - 6.74 AU

Year: 4761 Days

Day: 7.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,078,252 km

• M1: 117,584 km (0.094 R)
• M2: 676,482 km (0.081 R)
• M3: 988,842 km (0.118 R)
• M4: 2,129,825 km (0.075 R)
• M5: 3,094,133 km (0.098 R)
• M6: 5,162,473 km (0.091 R)
• M7: 6,850,386 km (0.086 R)
• M8: 8,878,185 km (0.075 R)
• M9: 9,239,164 km (0.116 R)
• M10: 11,360,911 km (0.109 R)
• M11: 11,786,816 km (0.107 R)
• M12: 13,408,756 km (0.108 R)
• M13: 18,805,200 km (0.03 R)
• M14: 19,281,370 km (0.065 R)
• M15: 19,643,696 km (0.059 R)
• M16: 20,257,646 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199

Radius: 8.3

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.37 AU - 7.21 AU

Year: 5114 Days

Day: 8.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,078,252 km

• M1: 108,758 km (0.106 R)
• M2: 385,963 km (0.105 R)
• M3: 911,201 km (0.052 R)
• M4: 1,859,352 km (0.092 R)
• M5: 3,427,287 km (0.104 R)
• M6: 4,294,057 km (0.11 R)
• M7: 5,299,654 km (0.071 R)
• M8: 7,579,825 km (0.095 R)
• M9: 7,993,463 km (0.107 R)
• M10: 9,688,856 km (0.12 R)
• M11: 12,290,363 km (0.117 R)
• M12: 13,040,895 km (0.103 R)
• M13: 13,915,444 km (0.066 R)
• M14: 14,976,243 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.3

Radius: 11.7

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.89 AU - 7.89 AU

Year: 8136 Days

Day: 14.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 20,078,252 km

• M1: 157,078 km (0.07 R)
• M2: 573,857 km (0.063 R)
• M3: 970,292 km (0.082 R)
• M4: 1,390,662 km (0.038 R)
• M5: 2,111,724 km (0.092 R)
• M6: 3,024,869 km (0.049 R)
• M7: 4,238,407 km (0.069 R)
• M8: 5,990,348 km (0.072 R)
• M9: 7,970,874 km (0.117 R)
• M10: 8,748,633 km (0.116 R)
• M11: 11,440,497 km (0.093 R)
• M12: 20,856,636 km (0.091 R)
• M13: 21,749,885 km (0.091 R)
• M14: 22,164,271 km (0.087 R)
• M15: 23,787,258 km (0.096 R)
• M16: 29,939,620 km (0.083 R)
• M17: 31,496,485 km (0.113 R)
• M18: 37,194,070 km (0.087 R)
• M19: 38,026,133 km (0.102 R)
• M20: 40,596,823 km (0.033 R)
• M21: 43,674,350 km (0.036 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.2

Radius: 10.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.61 AU - 8.95 AU

Year: 9550 Days

Day: 12.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,078,252 km

• M1: 135,087 km (0.032 R)
• M2: 513,869 km (0.108 R)
• M3: 1,096,104 km (0.057 R)
• M4: 1,709,006 km (0.082 R)
• M5: 3,086,802 km (0.113 R)
• M6: 3,636,724 km (0.035 R)
• M7: 8,717,517 km (0.092 R)
• M8: 10,269,146 km (0.101 R)
• M9: 12,253,113 km (0.112 R)
• M10: 18,676,546 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 18,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit