🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.38 AU - 0.64 AU

Year: 133 Days

Day: 17.5 Hours

Environment

Temp: 262 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,907,097 km

• M1: 118,482 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.74 AU - 0.96 AU

Year: 286 Days

Day: 31.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,907,097 km

• M1: 28,723 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.78 AU - 1.2 AU

Year: 360 Days

Day: 18.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.26 AU - 1.84 AU

Year: 705 Days

Day: 30 Hours

Environment

Temp: -31 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,907,097 km

• M1: 593,754 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.46 AU - 2.12 AU

Year: 875 Days

Day: 41.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 105.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,907,097 km

• M1: 783,294 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.95 AU - 3.01 AU

Year: 1426 Days

Day: 36.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,907,097 km

• M1: 432,338 km (0.099 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.11 AU - 4.79 AU

Year: 2867 Days

Day: 38.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 151.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906

Radius: 4

Gravity: 56.63 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 15.15 AU - 23.11 AU

Year: 30561 Days

Day: 24.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 98,907,097 km

• M1: 49,816 km (0.114 R)
• M2: 322,234 km (0.11 R)
• M3: 565,630 km (0.107 R)
• M4: 845,976 km (0.065 R)
• M5: 1,487,152 km (0.074 R)
• M6: 2,134,313 km (0.071 R)
• M7: 2,429,320 km (0.057 R)
• M8: 3,130,784 km (0.075 R)
• M9: 3,957,911 km (0.041 R)
• M10: 4,176,473 km (0.101 R)
• M11: 4,558,247 km (0.031 R)
• M12: 5,347,376 km (0.063 R)
• M13: 5,659,736 km (0.05 R)
• M14: 6,519,026 km (0.097 R)
• M15: 7,032,147 km (0.095 R)
• M16: 7,191,319 km (0.113 R)
• M17: 12,145,851 km (0.108 R)
• M18: 12,375,035 km (0.102 R)
• M19: 13,240,010 km (0.08 R)
• M20: 14,060,853 km (0.082 R)
• M21: 17,489,487 km (0.098 R)
• M22: 17,879,938 km (0.074 R)
• M23: 21,547,629 km (0.092 R)
• M24: 26,445,463 km (0.072 R)
• M25: 29,083,172 km (0.062 R)
• M26: 35,960,935 km (0.075 R)
• M27: 36,275,539 km (0.087 R)
• M28: 38,693,340 km (0.041 R)
• M29: 43,490,046 km (0.06 R)
• M30: 53,013,596 km (0.097 R)
• M31: 54,863,374 km (0.085 R)
• M32: 56,120,295 km (0.085 R)
• M33: 59,565,384 km (0.068 R)
• M34: 63,148,852 km (0.075 R)
• M35: 68,789,290 km (0.068 R)
• M36: 70,988,079 km (0.09 R)
• M37: 73,738,735 km (0.071 R)
• M38: 81,599,505 km (0.091 R)
• M39: 84,338,941 km (0.113 R)
• M40: 87,422,303 km (0.11 R)
• M41: 105,572,115 km (0.072 R)
• M42: 105,894,199 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.9

Radius: 7.5

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 18.84 AU - 21.16 AU

Year: 32669 Days

Day: 19.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,907,097 km

• M1: 102,325 km (0.112 R)
• M2: 537,206 km (0.109 R)
• M3: 895,642 km (0.057 R)
• M4: 1,264,401 km (0.109 R)
• M5: 1,850,077 km (0.06 R)
• M6: 4,551,515 km (0.064 R)
• M7: 9,964,565 km (0.116 R)
• M8: 15,224,725 km (0.074 R)
• M9: 22,632,662 km (0.069 R)
• M10: 23,872,080 km (0.119 R)
• M11: 26,608,524 km (0.079 R)
• M12: 28,244,377 km (0.076 R)
• M13: 35,161,783 km (0.082 R)
• M14: 36,212,259 km (0.103 R)
• M15: 38,061,588 km (0.111 R)
• M16: 43,813,476 km (0.104 R)
• M17: 52,996,990 km (0.069 R)
• M18: 54,975,722 km (0.096 R)
• M19: 64,491,642 km (0.084 R)
• M20: 75,048,614 km (0.107 R)
• M21: 77,793,586 km (0.086 R)
• M22: 90,837,024 km (0.061 R)
• M23: 91,117,370 km (0.092 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 10,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit