🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.57 AU - 0.67 AU

Year: 178 Days

Day: 18.1 Hours

Environment

Temp: 221 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,444,140 km

• M1: 43,533 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.6 AU - 0.64 AU

Year: 178 Days

Day: 47.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.17 AU - 1.21 AU

Year: 474 Days

Day: 32.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2 AU - 3.18 AU

Year: 1522 Days

Day: 35.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.3

Radius: 13.7

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.77 AU - 6.11 AU

Year: 5288 Days

Day: 14.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,444,140 km

• M1: 256,560 km (0.038 R)
• M2: 704,008 km (0.064 R)
• M3: 1,934,600 km (0.112 R)
• M4: 3,132,131 km (0.045 R)
• M5: 4,202,653 km (0.081 R)
• M6: 7,744,682 km (0.109 R)
• M7: 9,321,443 km (0.066 R)
• M8: 12,293,205 km (0.097 R)
• M9: 13,148,157 km (0.104 R)
• M10: 15,795,142 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.2

Radius: 10.5

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.35 AU - 11.57 AU

Year: 10627 Days

Day: 6.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,444,140 km

• M1: 132,394 km (0.1 R)
• M2: 647,908 km (0.117 R)
• M3: 1,102,536 km (0.088 R)
• M4: 1,519,765 km (0.114 R)
• M5: 2,181,137 km (0.082 R)
• M6: 3,699,705 km (0.105 R)
• M7: 5,119,090 km (0.082 R)
• M8: 5,757,424 km (0.106 R)
• M9: 6,872,377 km (0.053 R)
• M10: 7,993,912 km (0.108 R)
• M11: 9,329,970 km (0.112 R)
• M12: 10,128,075 km (0.08 R)
• M13: 10,970,909 km (0.081 R)
• M14: 13,907,964 km (0.066 R)
• M15: 14,816,024 km (0.097 R)
• M16: 16,322,324 km (0.111 R)
• M17: 18,460,527 km (0.113 R)
• M18: 19,081,807 km (0.073 R)
• M19: 19,556,930 km (0.1 R)
• M20: 22,225,157 km (0.053 R)
• M21: 23,828,248 km (0.1 R)
• M22: 24,379,367 km (0.098 R)
• M23: 27,967,472 km (0.034 R)
• M24: 28,477,899 km (0.045 R)
• M25: 28,890,790 km (0.114 R)
• M26: 31,015,079 km (0.087 R)
• M27: 34,393,747 km (0.105 R)
• M28: 39,653,309 km (0.112 R)
• M29: 40,687,629 km (0.047 R)
• M30: 49,768,519 km (0.113 R)

Asteroid Belt

Center: 10.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.9

Radius: 10.1

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.52 AU - 11.92 AU

Year: 12820 Days

Day: 12 Hours

Environment

Temp: -168 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,444,140 km

• M1: 137,032 km (0.107 R)
• M2: 561,590 km (0.046 R)
• M3: 914,791 km (0.084 R)
• M4: 1,311,225 km (0.116 R)
• M5: 2,106,338 km (0.083 R)
• M6: 4,038,245 km (0.108 R)
• M7: 4,433,333 km (0.111 R)
• M8: 5,480,668 km (0.11 R)
• M9: 5,927,816 km (0.105 R)
• M10: 8,296,399 km (0.112 R)
• M11: 9,192,490 km (0.042 R)
• M12: 9,878,845 km (0.086 R)
• M13: 10,712,704 km (0.119 R)
• M14: 11,413,121 km (0.083 R)
• M15: 12,205,989 km (0.103 R)
• M16: 17,041,441 km (0.117 R)
• M17: 17,914,943 km (0.038 R)
• M18: 24,583,268 km (0.115 R)
• M19: 29,243,990 km (0.119 R)
• M20: 34,461,964 km (0.052 R)
• M21: 44,137,206 km (0.052 R)
• M22: 46,389,851 km (0.086 R)
• M23: 48,246,360 km (0.041 R)
• M24: 55,306,034 km (0.118 R)
• M25: 58,633,539 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.7

Radius: 5.4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 15.33 AU - 22.11 AU

Year: 29583 Days

Day: 15.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,444,140 km

• M1: 67,169 km (0.095 R)
• M2: 242,797 km (0.11 R)
• M3: 883,226 km (0.078 R)
• M4: 1,485,507 km (0.098 R)
• M5: 1,834,967 km (0.073 R)
• M6: 5,211,990 km (0.097 R)
• M7: 7,172,769 km (0.098 R)
• M8: 10,934,108 km (0.082 R)
• M9: 11,521,878 km (0.077 R)
• M10: 23,039,718 km (0.117 R)
• M11: 23,915,464 km (0.052 R)
• M12: 26,484,807 km (0.091 R)
• M13: 27,251,496 km (0.112 R)
• M14: 43,037,662 km (0.087 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 19,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit