🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.72 AU - 1.08 AU

Year: 315 Days

Day: 43.6 Hours

Environment

Temp: 94 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 19,902,541 km

• M1: 138,378 km (0.091 R)
• M2: 864,526 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.26 AU - 1.28 AU

Year: 528 Days

Day: 45 Hours

Environment

Temp: 5 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.62 AU - 2.42 AU

Year: 1059 Days

Day: 29 Hours

Environment

Temp: -65 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.93 AU - 2.89 AU

Year: 1380 Days

Day: 20.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.2

Radius: 8.9

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.11 AU - 9.03 AU

Year: 8458 Days

Day: 6.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 19,902,541 km

• M1: 191,336 km (0.094 R)
• M2: 266,434 km (0.085 R)
• M3: 321,935 km (0.098 R)
• M4: 519,553 km (0.087 R)
• M5: 708,346 km (0.102 R)
• M6: 880,982 km (0.066 R)
• M7: 1,012,778 km (0.069 R)
• M8: 1,180,028 km (0.113 R)
• M9: 1,311,375 km (0.059 R)
• M10: 1,510,041 km (0.09 R)
• M11: 2,217,040 km (0.094 R)
• M12: 2,454,751 km (0.096 R)
• M13: 2,624,096 km (0.105 R)
• M14: 2,719,839 km (0.096 R)
• M15: 2,816,928 km (0.114 R)
• M16: 2,915,064 km (0.06 R)
• M17: 3,014,397 km (0.089 R)
• M18: 3,422,949 km (0.109 R)
• M19: 3,527,967 km (0.088 R)
• M20: 3,719,452 km (0.041 R)
• M21: 3,914,527 km (0.115 R)
• M22: 4,157,474 km (0.077 R)
• M23: 4,247,084 km (0.1 R)
• M24: 4,496,912 km (0.088 R)
• M25: 4,611,953 km (0.118 R)
• M26: 5,010,781 km (0.083 R)
• M27: 5,420,679 km (0.106 R)
• M28: 5,518,665 km (0.055 R)
• M29: 5,592,567 km (0.044 R)
• M30: 6,401,442 km (0.091 R)
• M31: 7,572,644 km (0.09 R)
• M32: 8,182,704 km (0.116 R)
• M33: 8,351,750 km (0.112 R)
• M34: 9,567,981 km (0.092 R)
• M35: 10,348,433 km (0.028 R)
• M36: 10,592,576 km (0.063 R)
• M37: 10,746,213 km (0.072 R)
• M38: 11,368,092 km (0.101 R)
• M39: 11,493,904 km (0.059 R)
• M40: 11,874,032 km (0.116 R)
• M41: 12,129,695 km (0.074 R)
• M42: 12,907,753 km (0.039 R)
• M43: 13,039,100 km (0.106 R)
• M44: 13,104,773 km (0.039 R)
• M45: 13,936,538 km (0.051 R)
• M46: 14,545,999 km (0.089 R)
• M47: 14,682,582 km (0.099 R)
• M48: 14,785,356 km (0.062 R)
• M49: 14,922,687 km (0.052 R)
• M50: 15,233,252 km (0.091 R)
• M51: 15,755,797 km (0.095 R)
• M52: 15,896,120 km (0.117 R)
• M53: 16,001,587 km (0.118 R)
• M54: 16,142,657 km (0.098 R)
• M55: 16,461,450 km (0.11 R)
• M56: 16,889,899 km (0.072 R)
• M57: 17,321,937 km (0.081 R)
• M58: 17,466,748 km (0.089 R)
• M59: 17,794,068 km (0.115 R)
• M60: 18,013,528 km (0.066 R)
• M61: 18,160,284 km (0.073 R)
• M62: 18,528,893 km (0.106 R)
• M63: 19,611,682 km (0.081 R)
• M64: 19,762,627 km (0.114 R)
• M65: 20,256,000 km (0.066 R)
• M66: 20,408,590 km (0.109 R)
• M67: 20,599,926 km (0.104 R)
• M68: 20,753,413 km (0.112 R)
• M69: 21,100,181 km (0.088 R)
• M70: 21,254,865 km (0.099 R)
• M71: 21,409,998 km (0.094 R)
• M72: 22,664,227 km (0.067 R)
• M73: 23,140,696 km (0.12 R)
• M74: 23,460,088 km (0.094 R)
• M75: 24,671,232 km (0.091 R)
• M76: 26,026,738 km (0.12 R)
• M77: 26,692,748 km (0.092 R)
• M78: 26,901,886 km (0.1 R)
• M79: 28,168,830 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.9

Radius: 9.6

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.96 AU - 10.88 AU

Year: 11528 Days

Day: 10.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 19,902,541 km

• M1: 410,197 km (0.071 R)
• M2: 517,609 km (0.025 R)
• M3: 592,408 km (0.108 R)
• M4: 841,189 km (0.049 R)
• M5: 1,268,740 km (0.106 R)
• M6: 1,493,884 km (0.052 R)
• M7: 1,693,597 km (0.052 R)
• M8: 1,862,344 km (0.11 R)
• M9: 2,132,966 km (0.103 R)
• M10: 2,592,232 km (0.057 R)
• M11: 3,177,010 km (0.11 R)
• M12: 3,666,943 km (0.112 R)
• M13: 3,989,626 km (0.09 R)
• M14: 4,662,367 km (0.096 R)
• M15: 6,946,577 km (0.118 R)
• M16: 7,071,791 km (0.093 R)
• M17: 8,454,224 km (0.063 R)
• M18: 9,084,929 km (0.045 R)
• M19: 9,429,004 km (0.111 R)
• M20: 10,129,870 km (0.079 R)
• M21: 10,295,924 km (0.1 R)
• M22: 11,066,203 km (0.072 R)
• M23: 12,738,259 km (0.077 R)
• M24: 13,046,131 km (0.109 R)
• M25: 15,814,589 km (0.066 R)
• M26: 15,897,018 km (0.116 R)
• M27: 16,729,829 km (0.12 R)
• M28: 16,841,878 km (0.092 R)
• M29: 17,038,749 km (0.115 R)
• M30: 18,437,489 km (0.101 R)
• M31: 19,547,505 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 12,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit