🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.71 AU - 1.01 AU

Year: 300 Days

Day: 45.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,512,948 km

• M1: 27,376 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.71 AU - 2.69 AU

Year: 1229 Days

Day: 45.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.77 AU - 2.67 AU

Year: 1246 Days

Day: 14.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,512,948 km

• M1: 46,375 km (0.054 R)
• M2: 676,930 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.01 AU - 2.53 AU

Year: 1288 Days

Day: 46.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.4

Radius: 8.7

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.61 AU - 11.89 AU

Year: 11469 Days

Day: 14.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 172.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,512,948 km

• M1: 130,300 km (0.082 R)
• M2: 414,386 km (0.116 R)
• M3: 915,539 km (0.11 R)
• M4: 1,233,883 km (0.111 R)
• M5: 1,769,743 km (0.111 R)
• M6: 2,494,694 km (0.09 R)
• M7: 3,752,962 km (0.109 R)
• M8: 4,036,749 km (0.1 R)
• M9: 4,335,047 km (0.068 R)
• M10: 5,425,765 km (0.116 R)
• M11: 5,939,933 km (0.094 R)
• M12: 9,734,333 km (0.068 R)
• M13: 10,273,035 km (0.116 R)
• M14: 11,234,202 km (0.096 R)
• M15: 11,587,402 km (0.086 R)
• M16: 12,131,041 km (0.111 R)
• M17: 13,864,431 km (0.075 R)
• M18: 18,868,031 km (0.051 R)
• M19: 22,458,829 km (0.112 R)
• M20: 25,559,843 km (0.12 R)
• M21: 27,318,067 km (0.116 R)
• M22: 30,843,939 km (0.096 R)
• M23: 31,537,176 km (0.091 R)
• M24: 42,364,172 km (0.119 R)
• M25: 45,115,875 km (0.035 R)
• M26: 47,218,324 km (0.111 R)
• M27: 48,448,617 km (0.101 R)
• M28: 53,252,504 km (0.1 R)
• M29: 54,753,419 km (0.092 R)
• M30: 55,259,808 km (0.094 R)
• M31: 56,798,123 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.8

Radius: 9.6

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.83 AU - 11.25 AU

Year: 13819 Days

Day: 7.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,512,948 km

• M1: 119,379 km (0.108 R)
• M2: 737,069 km (0.097 R)
• M3: 1,430,305 km (0.027 R)
• M4: 3,079,173 km (0.078 R)
• M5: 4,938,974 km (0.079 R)
• M6: 6,002,914 km (0.035 R)
• M7: 7,489,318 km (0.091 R)
• M8: 10,606,489 km (0.062 R)
• M9: 11,383,650 km (0.034 R)
• M10: 12,365,760 km (0.062 R)
• M11: 13,403,371 km (0.118 R)
• M12: 13,943,569 km (0.098 R)
• M13: 14,623,341 km (0.094 R)
• M14: 17,282,593 km (0.11 R)
• M15: 18,212,045 km (0.119 R)
• M16: 20,483,688 km (0.067 R)
• M17: 34,722,713 km (0.06 R)
• M18: 40,511,702 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.3

Radius: 6.7

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.77 AU - 17.39 AU

Year: 23167 Days

Day: 18.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,512,948 km

• M1: 83,326 km (0.026 R)
• M2: 480,060 km (0.117 R)
• M3: 1,363,884 km (0.116 R)
• M4: 3,073,488 km (0.105 R)
• M5: 3,647,794 km (0.112 R)
• M6: 4,178,867 km (0.112 R)
• M7: 5,166,512 km (0.079 R)
• M8: 5,731,992 km (0.119 R)
• M9: 6,675,655 km (0.092 R)
• M10: 7,265,071 km (0.09 R)
• M11: 8,235,512 km (0.026 R)
• M12: 9,627,521 km (0.06 R)
• M13: 10,430,861 km (0.099 R)
• M14: 10,690,862 km (0.04 R)
• M15: 11,169,725 km (0.069 R)
• M16: 11,774,400 km (0.027 R)
• M17: 12,516,704 km (0.113 R)
• M18: 16,773,661 km (0.119 R)
• M19: 19,225,122 km (0.105 R)
• M20: 20,414,574 km (0.048 R)
• M21: 24,004,923 km (0.072 R)
• M22: 24,733,315 km (0.076 R)
• M23: 25,010,370 km (0.085 R)
• M24: 26,043,643 km (0.032 R)
• M25: 27,795,434 km (0.073 R)
• M26: 28,396,369 km (0.074 R)
• M27: 31,966,522 km (0.112 R)
• M28: 32,515,546 km (0.102 R)
• M29: 35,006,500 km (0.097 R)
• M30: 42,572,712 km (0.11 R)
• M31: 42,837,799 km (0.055 R)
• M32: 45,272,504 km (0.079 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: 205 - 14,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit