🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.6 AU - 5.06 AU

Year: 3212 Days

Day: 43.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.07 AU - 5.81 AU

Year: 3914 Days

Day: 39.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.3

Radius: 12.6

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.45 AU - 5.61 AU

Year: 4635 Days

Day: 11 Hours

Environment

Temp: -131 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,883,242 km

• M1: 157,377 km (0.102 R)
• M2: 711,487 km (0.076 R)
• M3: 1,193,791 km (0.073 R)
• M4: 1,615,956 km (0.044 R)
• M5: 2,239,929 km (0.101 R)
• M6: 2,642,048 km (0.08 R)
• M7: 3,129,737 km (0.1 R)
• M8: 4,084,919 km (0.076 R)
• M9: 4,643,069 km (0.092 R)
• M10: 5,225,304 km (0.047 R)
• M11: 6,057,816 km (0.048 R)
• M12: 6,912,618 km (0.118 R)
• M13: 10,633,566 km (0.102 R)
• M14: 12,249,522 km (0.056 R)
• M15: 13,818,655 km (0.096 R)
• M16: 15,189,121 km (0.06 R)
• M17: 19,391,774 km (0.062 R)
• M18: 20,769,869 km (0.073 R)
• M19: 21,175,429 km (0.116 R)
• M20: 22,002,256 km (0.104 R)
• M21: 24,312,646 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.8

Radius: 14.8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.43 AU - 6.59 AU

Year: 5921 Days

Day: 5.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 78.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,883,242 km

• M1: 184,155 km (0.118 R)
• M2: 806,632 km (0.049 R)
• M3: 1,360,144 km (0.079 R)
• M4: 2,355,867 km (0.092 R)
• M5: 3,209,024 km (0.11 R)
• M6: 4,582,482 km (0.1 R)
• M7: 6,382,743 km (0.113 R)
• M8: 6,907,233 km (0.12 R)
• M9: 9,550,328 km (0.118 R)
• M10: 10,238,628 km (0.094 R)
• M11: 11,332,787 km (0.108 R)
• M12: 14,801,662 km (0.116 R)
• M13: 15,783,473 km (0.057 R)
• M14: 16,381,116 km (0.06 R)
• M15: 19,327,147 km (0.098 R)
• M16: 25,508,382 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940

Radius: 10.4

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.46 AU - 12.46 AU

Year: 15677 Days

Day: 11.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,883,242 km

• M1: 129,402 km (0.084 R)
• M2: 475,721 km (0.102 R)
• M3: 946,655 km (0.095 R)
• M4: 1,277,566 km (0.12 R)
• M5: 1,772,884 km (0.117 R)
• M6: 2,900,104 km (0.066 R)
• M7: 3,421,602 km (0.087 R)
• M8: 3,853,043 km (0.093 R)
• M9: 4,192,331 km (0.098 R)
• M10: 4,618,984 km (0.073 R)
• M11: 6,755,541 km (0.084 R)
• M12: 7,819,331 km (0.116 R)
• M13: 12,395,979 km (0.058 R)
• M14: 14,642,490 km (0.091 R)
• M15: 15,628,190 km (0.116 R)
• M16: 16,177,065 km (0.073 R)
• M17: 33,659,072 km (0.106 R)
• M18: 42,506,440 km (0.102 R)
• M19: 49,865,907 km (0.111 R)
• M20: 61,455,254 km (0.1 R)
• M21: 68,702,523 km (0.118 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 16,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit