🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.48 AU - 0.62 AU

Year: 148 Days

Day: 33.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.07 AU - 1.25 AU

Year: 452 Days

Day: 45.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.05 AU - 1.51 AU

Year: 524 Days

Day: 23.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.24 AU - 1.98 AU

Year: 739 Days

Day: 45.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.29 AU - 2.61 AU

Year: 1387 Days

Day: 39.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.12 AU - 2.98 AU

Year: 1473 Days

Day: 23.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.3

Radius: 4.2

Gravity: 54.67 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.97 AU - 17.57 AU

Year: 22648 Days

Day: 17 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 112,223,339 km

• M1: 56,249 km (0.106 R)
• M2: 424,409 km (0.095 R)
• M3: 648,058 km (0.076 R)
• M4: 1,300,604 km (0.104 R)
• M5: 1,551,779 km (0.116 R)
• M6: 1,854,565 km (0.097 R)
• M7: 2,218,387 km (0.103 R)
• M8: 2,453,555 km (0.099 R)
• M9: 2,784,166 km (0.029 R)
• M10: 3,086,354 km (0.074 R)
• M11: 3,471,419 km (0.053 R)
• M12: 3,854,539 km (0.09 R)
• M13: 4,518,005 km (0.082 R)
• M14: 5,295,316 km (0.063 R)
• M15: 8,102,221 km (0.093 R)
• M16: 9,665,668 km (0.084 R)
• M17: 14,876,910 km (0.054 R)
• M18: 17,563,688 km (0.111 R)
• M19: 17,747,394 km (0.101 R)
• M20: 18,306,142 km (0.109 R)
• M21: 21,069,514 km (0.103 R)
• M22: 23,095,218 km (0.107 R)
• M23: 24,325,511 km (0.057 R)
• M24: 27,901,349 km (0.097 R)
• M25: 28,910,985 km (0.034 R)
• M26: 29,167,097 km (0.093 R)
• M27: 31,812,286 km (0.109 R)
• M28: 34,182,964 km (0.102 R)
• M29: 36,370,085 km (0.067 R)
• M30: 38,185,754 km (0.098 R)
• M31: 38,648,909 km (0.106 R)
• M32: 38,959,773 km (0.113 R)
• M33: 39,586,439 km (0.087 R)
• M34: 44,672,916 km (0.079 R)
• M35: 48,897,410 km (0.082 R)
• M36: 56,716,742 km (0.099 R)
• M37: 57,118,113 km (0.103 R)
• M38: 57,723,685 km (0.117 R)
• M39: 73,099,354 km (0.055 R)
• M40: 76,470,243 km (0.106 R)
• M41: 84,822,890 km (0.091 R)
• M42: 92,647,308 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.7

Radius: 6

Gravity: 23.41 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 18.1 AU - 21.86 AU

Year: 32299 Days

Day: 17 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 112,223,339 km

• M1: 186,698 km (0.086 R)
• M2: 453,132 km (0.064 R)
• M3: 880,832 km (0.077 R)
• M4: 1,189,153 km (0.096 R)
• M5: 2,331,483 km (0.114 R)
• M6: 4,366,911 km (0.056 R)
• M7: 6,574,826 km (0.082 R)
• M8: 7,974,913 km (0.112 R)
• M9: 8,206,640 km (0.079 R)
• M10: 9,305,885 km (0.11 R)
• M11: 9,693,194 km (0.1 R)
• M12: 11,278,034 km (0.101 R)
• M13: 12,555,001 km (0.114 R)
• M14: 14,347,034 km (0.12 R)
• M15: 14,603,894 km (0.109 R)
• M16: 16,210,276 km (0.119 R)
• M17: 18,129,317 km (0.052 R)
• M18: 19,981,488 km (0.075 R)
• M19: 20,953,276 km (0.083 R)
• M20: 22,758,025 km (0.112 R)
• M21: 23,937,155 km (0.047 R)
• M22: 31,301,858 km (0.066 R)
• M23: 36,756,496 km (0.11 R)
• M24: 48,531,943 km (0.112 R)
• M25: 48,724,475 km (0.066 R)
• M26: 48,917,606 km (0.114 R)
• M27: 50,283,285 km (0.114 R)
• M28: 53,499,939 km (0.104 R)
• M29: 60,562,454 km (0.1 R)
• M30: 65,131,323 km (0.106 R)
• M31: 68,948,013 km (0.071 R)
• M32: 69,191,259 km (0.076 R)
• M33: 73,163,531 km (0.075 R)
• M34: 73,670,519 km (0.083 R)
• M35: 77,547,796 km (0.047 R)
• M36: 94,417,799 km (0.111 R)
• M37: 96,228,082 km (0.11 R)
• M38: 100,542,036 km (0.051 R)
• M39: 109,553,213 km (0.075 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 13,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit