🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.48 AU - 0.76 AU

Year: 215 Days

Day: 37 Hours

Environment

Temp: 15 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,526,300 km

• M1: 44,580 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.86 AU - 1.02 AU

Year: 401 Days

Day: 47.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.88 AU - 1.28 AU

Year: 494 Days

Day: 24.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.9

Radius: 9.4

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.08 AU - 3.32 AU

Year: 2517 Days

Day: 14.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,526,300 km

• M1: 125,513 km (0.04 R)
• M2: 582,534 km (0.104 R)
• M3: 1,021,903 km (0.098 R)
• M4: 1,719,029 km (0.109 R)
• M5: 2,381,449 km (0.1 R)
• M6: 3,287,413 km (0.057 R)
• M7: 3,586,759 km (0.074 R)
• M8: 5,990,946 km (0.078 R)
• M9: 6,461,880 km (0.116 R)
• M10: 7,237,994 km (0.117 R)
• M11: 8,757,459 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.4

Radius: 8.4

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.4 AU - 6.88 AU

Year: 5890 Days

Day: 11 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,526,300 km

• M1: 104,868 km (0.096 R)
• M2: 896,091 km (0.061 R)
• M3: 1,194,689 km (0.032 R)
• M4: 1,572,722 km (0.112 R)
• M5: 1,971,102 km (0.048 R)
• M6: 2,273,289 km (0.096 R)
• M7: 3,477,103 km (0.051 R)
• M8: 3,991,122 km (0.084 R)
• M9: 4,632,148 km (0.06 R)
• M10: 5,032,173 km (0.081 R)
• M11: 5,750,243 km (0.103 R)
• M12: 10,130,917 km (0.102 R)
• M13: 11,462,937 km (0.082 R)
• M14: 12,396,876 km (0.061 R)
• M15: 12,702,056 km (0.079 R)
• M16: 13,755,674 km (0.111 R)
• M17: 15,678,904 km (0.046 R)
• M18: 16,216,559 km (0.081 R)
• M19: 16,890,348 km (0.078 R)
• M20: 17,903,574 km (0.117 R)
• M21: 18,557,167 km (0.116 R)
• M22: 19,226,468 km (0.11 R)
• M23: 20,260,488 km (0.072 R)
• M24: 20,970,181 km (0.111 R)
• M25: 22,139,886 km (0.081 R)
• M26: 23,818,524 km (0.11 R)
• M27: 24,608,999 km (0.093 R)
• M28: 29,632,197 km (0.065 R)
• M29: 30,731,442 km (0.114 R)
• M30: 31,479,132 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.2

Radius: 13.9

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.03 AU - 11.41 AU

Year: 12310 Days

Day: 10.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,526,300 km

• M1: 172,935 km (0.054 R)
• M2: 925,861 km (0.108 R)
• M3: 1,479,523 km (0.12 R)
• M4: 1,912,010 km (0.068 R)
• M5: 2,370,827 km (0.105 R)
• M6: 3,212,465 km (0.095 R)
• M7: 3,841,374 km (0.099 R)
• M8: 5,489,195 km (0.068 R)
• M9: 6,196,344 km (0.087 R)
• M10: 7,005,668 km (0.118 R)
• M11: 7,658,065 km (0.105 R)
• M12: 8,786,182 km (0.118 R)
• M13: 9,650,259 km (0.114 R)
• M14: 10,239,077 km (0.087 R)
• M15: 12,460,007 km (0.102 R)
• M16: 14,915,357 km (0.091 R)
• M17: 16,976,366 km (0.096 R)
• M18: 17,598,694 km (0.066 R)
• M19: 24,884,708 km (0.081 R)
• M20: 26,302,298 km (0.066 R)
• M21: 27,987,667 km (0.085 R)
• M22: 35,201,426 km (0.087 R)
• M23: 38,697,528 km (0.086 R)
• M24: 40,460,689 km (0.052 R)
• M25: 41,431,878 km (0.119 R)
• M26: 45,771,563 km (0.083 R)
• M27: 49,928,589 km (0.119 R)
• M28: 51,854,362 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863

Radius: 7.5

Gravity: 15.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.9 AU - 10.8 AU

Year: 13593 Days

Day: 21.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,526,300 km

• M1: 93,947 km (0.11 R)
• M2: 378,183 km (0.104 R)
• M3: 639,680 km (0.07 R)
• M4: 927,058 km (0.057 R)
• M5: 1,170,005 km (0.064 R)
• M6: 1,608,626 km (0.057 R)
• M7: 2,586,398 km (0.101 R)
• M8: 3,102,361 km (0.074 R)
• M9: 3,411,729 km (0.116 R)
• M10: 4,002,641 km (0.079 R)
• M11: 4,962,760 km (0.083 R)
• M12: 5,496,824 km (0.104 R)
• M13: 5,796,917 km (0.06 R)
• M14: 7,285,267 km (0.104 R)
• M15: 8,909,900 km (0.082 R)
• M16: 9,537,014 km (0.051 R)
• M17: 11,173,615 km (0.069 R)
• M18: 12,089,602 km (0.116 R)
• M19: 12,923,311 km (0.092 R)
• M20: 14,420,636 km (0.065 R)
• M21: 16,799,990 km (0.103 R)
• M22: 19,863,156 km (0.07 R)
• M23: 20,303,722 km (0.037 R)
• M24: 25,280,395 km (0.053 R)
• M25: 34,054,459 km (0.058 R)
• M26: 59,249,284 km (0.099 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 15,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit