🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.72 AU - 1 AU

Year: 302 Days

Day: 28.8 Hours

Environment

Temp: 44 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.82 AU - 1.14 AU

Year: 367 Days

Day: 22.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,073,024 km

• M1: 479,162 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.85 AU - 1.23 AU

Year: 402 Days

Day: 26.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 72,073,024 km

• M1: 228,436 km (0.118 R)
• M2: 427,551 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.19 AU - 1.21 AU

Year: 498 Days

Day: 30.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.7

Radius: 12.7

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.2 AU - 13.16 AU

Year: 13219 Days

Day: 14.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,073,024 km

• M1: 157,975 km (0.037 R)
• M2: 581,337 km (0.099 R)
• M3: 1,002,904 km (0.026 R)
• M4: 1,450,651 km (0.11 R)
• M5: 2,859,862 km (0.117 R)
• M6: 3,814,746 km (0.09 R)
• M7: 5,452,842 km (0.106 R)
• M8: 6,670,419 km (0.074 R)
• M9: 9,124,872 km (0.054 R)
• M10: 10,610,678 km (0.108 R)
• M11: 12,007,772 km (0.048 R)
• M12: 14,260,417 km (0.07 R)
• M13: 19,418,851 km (0.087 R)
• M14: 19,926,436 km (0.113 R)
• M15: 21,954,684 km (0.115 R)
• M16: 24,703,994 km (0.104 R)
• M17: 26,418,236 km (0.082 R)
• M18: 28,862,067 km (0.118 R)
• M19: 51,125,970 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.6

Radius: 12.5

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.3 AU - 11.6 AU

Year: 14674 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,073,024 km

• M1: 182,809 km (0.1 R)
• M2: 654,341 km (0.09 R)
• M3: 1,153,400 km (0.117 R)
• M4: 1,583,793 km (0.036 R)
• M5: 2,031,090 km (0.057 R)
• M6: 3,550,107 km (0.107 R)
• M7: 4,086,715 km (0.066 R)
• M8: 4,775,314 km (0.063 R)
• M9: 6,107,034 km (0.08 R)
• M10: 7,402,103 km (0.109 R)
• M11: 8,672,787 km (0.045 R)
• M12: 9,334,159 km (0.064 R)
• M13: 10,586,593 km (0.113 R)
• M14: 12,259,097 km (0.114 R)
• M15: 13,290,424 km (0.115 R)
• M16: 13,963,914 km (0.05 R)
• M17: 17,201,062 km (0.116 R)
• M18: 22,005,248 km (0.11 R)
• M19: 26,252,033 km (0.095 R)
• M20: 27,853,777 km (0.034 R)
• M21: 30,089,517 km (0.115 R)
• M22: 34,410,951 km (0.112 R)
• M23: 36,327,898 km (0.118 R)
• M24: 44,710,016 km (0.065 R)
• M25: 48,395,510 km (0.091 R)
• M26: 49,028,757 km (0.101 R)
• M27: 51,947,561 km (0.062 R)
• M28: 52,444,974 km (0.057 R)
• M29: 62,511,565 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.1

Radius: 6.8

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.83 AU - 14.37 AU

Year: 20053 Days

Day: 20.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,073,024 km

• M1: 84,523 km (0.08 R)
• M2: 322,683 km (0.059 R)
• M3: 780,302 km (0.044 R)
• M4: 1,018,761 km (0.092 R)
• M5: 3,171,026 km (0.117 R)
• M6: 4,322,032 km (0.101 R)
• M7: 5,119,090 km (0.096 R)
• M8: 5,969,404 km (0.085 R)
• M9: 9,029,279 km (0.118 R)
• M10: 11,737,898 km (0.086 R)
• M11: 12,591,952 km (0.067 R)
• M12: 19,222,578 km (0.11 R)
• M13: 23,733,403 km (0.109 R)
• M14: 24,565,616 km (0.046 R)
• M15: 28,320,074 km (0.078 R)
• M16: 28,785,473 km (0.111 R)
• M17: 31,810,641 km (0.119 R)
• M18: 34,510,284 km (0.058 R)
• M19: 34,908,065 km (0.109 R)
• M20: 37,358,927 km (0.026 R)
• M21: 38,200,714 km (0.069 R)
• M22: 43,211,195 km (0.08 R)
• M23: 47,162,973 km (0.082 R)
• M24: 48,975,650 km (0.046 R)
• M25: 49,310,151 km (0.086 R)
• M26: 51,005,394 km (0.115 R)
• M27: 55,232,132 km (0.101 R)
• M28: 55,958,580 km (0.064 R)
• M29: 57,430,473 km (0.103 R)
• M30: 67,425,555 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 11,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit