🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.6 AU - 0.88 AU

Year: 228 Days

Day: 24.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.24 AU - 1.66 AU

Year: 625 Days

Day: 24.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,525,308 km

• M1: 156,479 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.28 AU - 3.68 AU

Year: 1842 Days

Day: 31.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.3

Radius: 12.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.14 AU - 7.62 AU

Year: 7181 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,525,308 km

• M1: 161,416 km (0.058 R)
• M2: 661,223 km (0.118 R)
• M3: 1,392,307 km (0.063 R)
• M4: 2,034,681 km (0.058 R)
• M5: 3,114,628 km (0.104 R)
• M6: 4,673,437 km (0.086 R)
• M7: 5,465,109 km (0.069 R)
• M8: 5,878,448 km (0.097 R)
• M9: 8,117,180 km (0.112 R)
• M10: 8,775,710 km (0.096 R)
• M11: 9,261,754 km (0.054 R)
• M12: 9,981,170 km (0.068 R)
• M13: 10,874,868 km (0.029 R)
• M14: 12,924,807 km (0.088 R)
• M15: 13,769,736 km (0.087 R)
• M16: 15,628,490 km (0.106 R)
• M17: 19,022,416 km (0.093 R)
• M18: 19,976,851 km (0.034 R)
• M19: 20,677,866 km (0.1 R)
• M20: 21,981,014 km (0.094 R)
• M21: 23,492,401 km (0.119 R)
• M22: 24,910,888 km (0.109 R)
• M23: 25,805,483 km (0.078 R)
• M24: 27,315,374 km (0.115 R)
• M25: 29,061,182 km (0.104 R)
• M26: 30,235,226 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.1

Radius: 9.9

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.46 AU - 14.54 AU

Year: 14888 Days

Day: 11.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,525,308 km

• M1: 126,709 km (0.031 R)
• M2: 794,065 km (0.069 R)
• M3: 1,329,476 km (0.077 R)
• M4: 1,666,221 km (0.1 R)
• M5: 3,281,878 km (0.096 R)
• M6: 5,988,403 km (0.081 R)
• M7: 6,772,744 km (0.118 R)
• M8: 8,808,472 km (0.11 R)
• M9: 10,911,519 km (0.079 R)
• M10: 13,329,469 km (0.059 R)
• M11: 18,898,849 km (0.105 R)
• M12: 22,775,079 km (0.105 R)
• M13: 26,123,678 km (0.114 R)
• M14: 32,375,522 km (0.091 R)
• M15: 33,888,854 km (0.088 R)
• M16: 39,314,021 km (0.067 R)
• M17: 41,788,669 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.5

Radius: 3.6

Gravity: 63 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.82 AU - 17.88 AU

Year: 22600 Days

Day: 22.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,525,308 km

• M1: 46,974 km (0.105 R)
• M2: 328,367 km (0.086 R)
• M3: 744,549 km (0.118 R)
• M4: 1,123,031 km (0.114 R)
• M5: 1,654,403 km (0.05 R)
• M6: 1,924,277 km (0.033 R)
• M7: 2,267,904 km (0.104 R)
• M8: 2,884,546 km (0.11 R)
• M9: 3,160,105 km (0.065 R)
• M10: 3,275,146 km (0.092 R)
• M11: 5,518,516 km (0.101 R)
• M12: 5,986,159 km (0.106 R)
• M13: 6,807,750 km (0.077 R)
• M14: 7,858,077 km (0.079 R)
• M15: 8,954,480 km (0.069 R)
• M16: 9,302,295 km (0.095 R)
• M17: 11,244,374 km (0.114 R)
• M18: 11,649,186 km (0.101 R)
• M19: 14,362,443 km (0.079 R)
• M20: 14,999,879 km (0.044 R)
• M21: 15,243,724 km (0.114 R)
• M22: 17,920,179 km (0.081 R)
• M23: 26,592,069 km (0.067 R)
• M24: 27,551,440 km (0.084 R)
• M25: 28,285,965 km (0.045 R)
• M26: 29,033,506 km (0.045 R)
• M27: 29,666,455 km (0.037 R)
• M28: 33,243,938 km (0.056 R)
• M29: 38,598,345 km (0.047 R)
• M30: 39,517,474 km (0.086 R)
• M31: 41,399,416 km (0.035 R)
• M32: 43,176,040 km (0.103 R)
• M33: 46,191,933 km (0.105 R)
• M34: 48,988,067 km (0.075 R)
• M35: 59,254,819 km (0.072 R)
• M36: 61,715,854 km (0.113 R)
• M37: 73,870,381 km (0.098 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 14,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit