🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.29 AU - 1.99 AU

Year: 791 Days

Day: 23.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,632,805 km

• M1: 112,647 km (0.109 R)
• M2: 314,455 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.03 AU - 3.97 AU

Year: 2467 Days

Day: 17.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.9

Radius: 14.1

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.89 AU - 9.17 AU

Year: 10223 Days

Day: 10.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,632,805 km

• M1: 176,525 km (0.102 R)
• M2: 729,589 km (0.105 R)
• M3: 1,556,865 km (0.07 R)
• M4: 2,062,955 km (0.105 R)
• M5: 2,999,288 km (0.047 R)
• M6: 4,432,136 km (0.115 R)
• M7: 5,742,913 km (0.09 R)
• M8: 6,208,611 km (0.097 R)
• M9: 7,422,448 km (0.115 R)
• M10: 8,696,124 km (0.115 R)
• M11: 11,063,062 km (0.086 R)
• M12: 11,674,019 km (0.099 R)
• M13: 12,132,387 km (0.053 R)
• M14: 12,602,723 km (0.106 R)
• M15: 14,806,000 km (0.088 R)
• M16: 15,894,325 km (0.106 R)
• M17: 17,851,065 km (0.086 R)
• M18: 18,383,484 km (0.081 R)
• M19: 20,126,598 km (0.115 R)
• M20: 20,954,323 km (0.111 R)
• M21: 23,483,575 km (0.106 R)
• M22: 25,533,664 km (0.035 R)
• M23: 27,700,439 km (0.051 R)
• M24: 32,397,364 km (0.097 R)
• M25: 33,190,681 km (0.082 R)
• M26: 34,816,062 km (0.075 R)
• M27: 36,493,802 km (0.063 R)
• M28: 37,105,957 km (0.025 R)
• M29: 40,399,952 km (0.102 R)
• M30: 41,319,081 km (0.074 R)
• M31: 46,125,212 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.5

Radius: 12.5

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.46 AU - 13.78 AU

Year: 14922 Days

Day: 9.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 144.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,632,805 km

• M1: 155,582 km (0.045 R)
• M2: 598,990 km (0.117 R)
• M3: 1,146,368 km (0.11 R)
• M4: 1,601,744 km (0.117 R)
• M5: 3,677,415 km (0.109 R)
• M6: 4,392,642 km (0.115 R)
• M7: 5,166,063 km (0.08 R)
• M8: 6,943,884 km (0.065 R)
• M9: 8,860,981 km (0.062 R)
• M10: 10,251,344 km (0.098 R)
• M11: 10,674,107 km (0.107 R)
• M12: 12,071,202 km (0.076 R)
• M13: 12,483,344 km (0.085 R)
• M14: 18,971,703 km (0.103 R)
• M15: 19,369,334 km (0.111 R)
• M16: 20,846,613 km (0.053 R)
• M17: 21,612,853 km (0.103 R)
• M18: 23,382,895 km (0.076 R)
• M19: 26,610,768 km (0.066 R)
• M20: 29,909,850 km (0.091 R)
• M21: 30,775,424 km (0.108 R)
• M22: 36,936,911 km (0.042 R)
• M23: 41,963,549 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 14,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit