🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.99 AU - 1.01 AU

Year: 383 Days

Day: 38.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,838,882 km

• M1: 224,546 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.09 AU - 1.63 AU

Year: 607 Days

Day: 30.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.77 AU - 1.83 AU

Year: 925 Days

Day: 12.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.38 AU - 3.62 AU

Year: 2507 Days

Day: 12.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.6

Radius: 13.4

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.54 AU - 7.46 AU

Year: 6345 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,838,882 km

• M1: 171,589 km (0.107 R)
• M2: 606,619 km (0.073 R)
• M3: 1,122,732 km (0.028 R)
• M4: 1,675,047 km (0.117 R)
• M5: 2,645,938 km (0.114 R)
• M6: 3,098,920 km (0.101 R)
• M7: 4,324,276 km (0.111 R)
• M8: 5,597,055 km (0.083 R)
• M9: 6,442,283 km (0.111 R)
• M10: 6,976,347 km (0.119 R)
• M11: 7,608,099 km (0.086 R)
• M12: 8,986,643 km (0.106 R)
• M13: 11,721,442 km (0.117 R)
• M14: 16,193,820 km (0.098 R)
• M15: 18,214,738 km (0.1 R)
• M16: 19,157,803 km (0.118 R)
• M17: 19,869,888 km (0.105 R)
• M18: 23,113,170 km (0.116 R)

Asteroid Belt

Center: 6.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.8

Radius: 9.6

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.27 AU - 8.17 AU

Year: 7428 Days

Day: 13.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,838,882 km

• M1: 120,426 km (0.027 R)
• M2: 483,949 km (0.084 R)
• M3: 901,477 km (0.101 R)
• M4: 1,468,303 km (0.075 R)
• M5: 1,898,547 km (0.087 R)
• M6: 2,797,331 km (0.065 R)
• M7: 3,397,218 km (0.067 R)
• M8: 4,284,782 km (0.091 R)
• M9: 4,967,098 km (0.055 R)
• M10: 6,651,869 km (0.12 R)
• M11: 7,302,171 km (0.048 R)
• M12: 7,836,834 km (0.094 R)
• M13: 10,287,696 km (0.11 R)
• M14: 10,716,593 km (0.061 R)
• M15: 11,918,911 km (0.088 R)
• M16: 12,714,772 km (0.085 R)
• M17: 13,376,593 km (0.108 R)
• M18: 16,837,839 km (0.076 R)
• M19: 17,907,613 km (0.114 R)
• M20: 20,181,950 km (0.102 R)
• M21: 21,234,969 km (0.079 R)
• M22: 22,403,478 km (0.106 R)
• M23: 23,944,486 km (0.117 R)
• M24: 28,896,026 km (0.03 R)
• M25: 29,273,760 km (0.084 R)
• M26: 31,710,261 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.6

Radius: 4.9

Gravity: 38.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.85 AU - 15.39 AU

Year: 18196 Days

Day: 15.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,838,882 km

• M1: 61,485 km (0.119 R)
• M2: 246,238 km (0.096 R)
• M3: 681,717 km (0.097 R)
• M4: 994,676 km (0.106 R)
• M5: 1,219,522 km (0.099 R)
• M6: 1,429,557 km (0.102 R)
• M7: 1,903,783 km (0.051 R)
• M8: 2,062,805 km (0.118 R)
• M9: 2,296,028 km (0.092 R)
• M10: 5,939,185 km (0.09 R)
• M11: 8,239,851 km (0.11 R)
• M12: 8,718,863 km (0.103 R)
• M13: 10,327,639 km (0.065 R)
• M14: 10,696,397 km (0.09 R)
• M15: 11,722,938 km (0.1 R)
• M16: 13,747,895 km (0.114 R)
• M17: 14,573,376 km (0.092 R)
• M18: 15,037,428 km (0.111 R)
• M19: 17,077,046 km (0.074 R)
• M20: 19,759,186 km (0.065 R)
• M21: 21,003,840 km (0.041 R)
• M22: 22,812,329 km (0.106 R)
• M23: 24,722,095 km (0.082 R)
• M24: 28,615,380 km (0.052 R)
• M25: 35,606,986 km (0.097 R)
• M26: 37,158,316 km (0.105 R)
• M27: 37,589,158 km (0.074 R)
• M28: 39,049,233 km (0.088 R)
• M29: 39,494,586 km (0.053 R)
• M30: 42,393,643 km (0.067 R)
• M31: 45,595,337 km (0.082 R)
• M32: 53,563,069 km (0.072 R)
• M33: 59,621,633 km (0.108 R)
• M34: 62,409,988 km (0.112 R)
• M35: 63,631,155 km (0.107 R)
• M36: 65,284,062 km (0.109 R)
• M37: 69,758,684 km (0.088 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 16,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit