🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.15 AU - 1.19 AU

Year: 565 Days

Day: 32.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.5

Radius: 9.2

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.76 AU - 4.48 AU

Year: 3073 Days

Day: 5.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,933,370 km

• M1: 114,442 km (0.075 R)
• M2: 434,582 km (0.104 R)
• M3: 772,673 km (0.08 R)
• M4: 1,345,932 km (0.091 R)
• M5: 2,129,526 km (0.096 R)
• M6: 2,512,496 km (0.11 R)
• M7: 3,207,378 km (0.119 R)
• M8: 4,249,926 km (0.091 R)
• M9: 5,429,505 km (0.108 R)
• M10: 5,807,240 km (0.052 R)
• M11: 7,314,588 km (0.081 R)
• M12: 8,029,965 km (0.038 R)
• M13: 8,928,450 km (0.071 R)
• M14: 9,708,902 km (0.101 R)
• M15: 10,457,190 km (0.105 R)
• M16: 12,110,696 km (0.09 R)
• M17: 12,582,527 km (0.104 R)
• M18: 13,245,545 km (0.085 R)
• M19: 13,885,226 km (0.097 R)
• M20: 15,524,519 km (0.111 R)
• M21: 17,505,045 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888

Radius: 9.2

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.41 AU - 5.45 AU

Year: 4161 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,933,370 km

• M1: 114,442 km (0.084 R)
• M2: 402,717 km (0.115 R)
• M3: 711,188 km (0.025 R)
• M4: 1,157,140 km (0.114 R)
• M5: 1,479,373 km (0.113 R)
• M6: 3,569,854 km (0.111 R)
• M7: 3,873,238 km (0.07 R)
• M8: 5,863,638 km (0.097 R)
• M9: 8,380,174 km (0.055 R)
• M10: 9,439,925 km (0.107 R)
• M11: 11,919,210 km (0.106 R)
• M12: 12,354,540 km (0.117 R)
• M13: 14,042,453 km (0.119 R)
• M14: 18,185,267 km (0.102 R)
• M15: 19,154,212 km (0.059 R)
• M16: 21,834,557 km (0.095 R)
• M17: 22,928,866 km (0.069 R)
• M18: 25,623,871 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.7

Radius: 6.7

Gravity: 19.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.35 AU - 13.07 AU

Year: 15640 Days

Day: 21.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,933,370 km

• M1: 83,326 km (0.113 R)
• M2: 291,865 km (0.073 R)
• M3: 1,368,521 km (0.095 R)
• M4: 1,717,384 km (0.099 R)
• M5: 2,184,428 km (0.062 R)
• M6: 2,593,578 km (0.066 R)
• M7: 3,452,120 km (0.109 R)
• M8: 4,689,145 km (0.078 R)
• M9: 5,075,706 km (0.117 R)
• M10: 5,675,743 km (0.116 R)
• M11: 6,197,241 km (0.103 R)
• M12: 6,926,681 km (0.116 R)
• M13: 7,616,626 km (0.059 R)
• M14: 8,351,600 km (0.075 R)
• M15: 9,624,229 km (0.07 R)
• M16: 11,266,515 km (0.093 R)
• M17: 12,748,581 km (0.081 R)
• M18: 13,362,531 km (0.095 R)
• M19: 13,711,842 km (0.09 R)
• M20: 15,246,566 km (0.074 R)
• M21: 16,569,909 km (0.065 R)
• M22: 17,300,844 km (0.098 R)
• M23: 18,222,965 km (0.052 R)
• M24: 19,001,473 km (0.055 R)
• M25: 21,853,257 km (0.07 R)
• M26: 25,615,344 km (0.107 R)
• M27: 35,047,939 km (0.091 R)
• M28: 37,896,133 km (0.103 R)
• M29: 38,315,306 km (0.082 R)
• M30: 39,305,195 km (0.114 R)
• M31: 52,547,000 km (0.115 R)
• M32: 53,944,394 km (0.041 R)
• M33: 62,269,216 km (0.096 R)
• M34: 65,223,774 km (0.055 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 15,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit