🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.59 AU - 0.59 AU

Year: 164 Days

Day: 17.4 Hours

Environment

Temp: 240 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.22 AU - 1.4 AU

Year: 542 Days

Day: 36.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.15 AU - 1.69 AU

Year: 612 Days

Day: 23.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.34 AU - 1.52 AU

Year: 618 Days

Day: 44.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.48 AU - 1.78 AU

Year: 753 Days

Day: 19.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.6 AU - 2 AU

Year: 873 Days

Day: 33.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,636,587 km

• M1: 34,408 km (0.12 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.42 AU - 4.82 AU

Year: 3591 Days

Day: 38 Hours

Environment

Temp: -126 °C

Axial Tilt: 92.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.2

Radius: 10.5

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.37 AU - 11.83 AU

Year: 10757 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,636,587 km

• M1: 131,347 km (0.113 R)
• M2: 874,250 km (0.081 R)
• M3: 1,351,168 km (0.108 R)
• M4: 2,287,351 km (0.098 R)
• M5: 2,896,364 km (0.087 R)
• M6: 5,473,636 km (0.076 R)
• M7: 6,048,990 km (0.119 R)
• M8: 6,663,987 km (0.078 R)
• M9: 7,320,422 km (0.112 R)
• M10: 9,464,908 km (0.109 R)
• M11: 10,027,396 km (0.105 R)
• M12: 10,384,635 km (0.12 R)
• M13: 15,068,994 km (0.044 R)
• M14: 21,881,381 km (0.11 R)
• M15: 26,161,975 km (0.047 R)
• M16: 27,617,413 km (0.049 R)
• M17: 29,946,651 km (0.049 R)
• M18: 31,348,383 km (0.062 R)
• M19: 32,403,796 km (0.035 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.2

Radius: 8.8

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.3 AU - 12.8 AU

Year: 13284 Days

Day: 5.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,636,587 km

• M1: 109,506 km (0.086 R)
• M2: 438,621 km (0.098 R)
• M3: 877,392 km (0.068 R)
• M4: 2,869,437 km (0.112 R)
• M5: 4,965,602 km (0.044 R)
• M6: 7,375,923 km (0.116 R)
• M7: 9,280,154 km (0.108 R)
• M8: 10,736,340 km (0.113 R)
• M9: 14,158,391 km (0.108 R)
• M10: 15,601,562 km (0.068 R)
• M11: 19,008,953 km (0.107 R)
• M12: 19,634,571 km (0.101 R)
• M13: 31,060,856 km (0.045 R)
• M14: 31,384,287 km (0.091 R)
• M15: 33,148,046 km (0.099 R)
• M16: 34,054,160 km (0.076 R)
• M17: 46,110,701 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.4

Radius: 3.5

Gravity: 75.95 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 15.03 AU - 20.33 AU

Year: 26885 Days

Day: 19.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 102,636,587 km

• M1: 43,533 km (0.079 R)
• M2: 284,834 km (0.092 R)
• M3: 864,227 km (0.098 R)
• M4: 1,021,005 km (0.078 R)
• M5: 1,135,897 km (0.1 R)
• M6: 1,324,689 km (0.085 R)
• M7: 1,931,159 km (0.068 R)
• M8: 3,468,726 km (0.091 R)
• M9: 3,970,028 km (0.097 R)
• M10: 5,282,450 km (0.041 R)
• M11: 5,717,631 km (0.064 R)
• M12: 6,036,124 km (0.054 R)
• M13: 6,318,416 km (0.055 R)
• M14: 6,858,763 km (0.104 R)
• M15: 13,652,601 km (0.084 R)
• M16: 18,449,307 km (0.098 R)
• M17: 19,547,355 km (0.043 R)
• M18: 21,113,944 km (0.077 R)
• M19: 25,574,654 km (0.096 R)
• M20: 30,487,148 km (0.088 R)
• M21: 32,018,283 km (0.099 R)
• M22: 38,336,250 km (0.06 R)
• M23: 54,970,486 km (0.116 R)
• M24: 58,071,051 km (0.077 R)
• M25: 66,443,296 km (0.114 R)
• M26: 69,719,788 km (0.081 R)
• M27: 72,857,155 km (0.109 R)
• M28: 74,336,379 km (0.106 R)
• M29: 88,840,191 km (0.093 R)
• M30: 90,245,215 km (0.066 R)
• M31: 93,967,359 km (0.119 R)
• M32: 98,387,677 km (0.066 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 13,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit