🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.5 AU - 0.76 AU

Year: 184 Days

Day: 45.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.81 AU - 1.07 AU

Year: 336 Days

Day: 29.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.58 AU - 2.3 AU

Year: 997 Days

Day: 45.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,492,029 km

• M1: 51,013 km (0.053 R)
• M2: 261,647 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.71 AU - 3.15 AU

Year: 1850 Days

Day: 27.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.93 AU - 4.33 AU

Year: 3097 Days

Day: 35.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.4

Radius: 10.9

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.84 AU - 5.88 AU

Year: 3953 Days

Day: 6.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,492,029 km

• M1: 135,685 km (0.099 R)
• M2: 497,862 km (0.116 R)
• M3: 1,002,455 km (0.108 R)
• M4: 1,536,520 km (0.041 R)
• M5: 1,930,112 km (0.036 R)
• M6: 2,632,175 km (0.061 R)
• M7: 3,984,390 km (0.089 R)
• M8: 4,397,280 km (0.117 R)
• M9: 5,810,680 km (0.104 R)
• M10: 6,497,036 km (0.097 R)
• M11: 8,394,385 km (0.077 R)
• M12: 9,114,998 km (0.032 R)
• M13: 10,083,495 km (0.118 R)
• M14: 12,853,000 km (0.026 R)
• M15: 13,351,012 km (0.075 R)
• M16: 14,598,807 km (0.055 R)
• M17: 15,306,405 km (0.11 R)
• M18: 16,614,340 km (0.075 R)
• M19: 17,086,171 km (0.088 R)
• M20: 20,307,911 km (0.092 R)
• M21: 21,327,720 km (0.11 R)
• M22: 24,063,715 km (0.086 R)
• M23: 25,205,296 km (0.119 R)
• M24: 25,828,820 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.6

Radius: 8.6

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.9 AU - 7.26 AU

Year: 5531 Days

Day: 10.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 124 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,492,029 km

• M1: 107,112 km (0.03 R)
• M2: 632,350 km (0.074 R)
• M3: 1,067,231 km (0.113 R)
• M4: 1,844,542 km (0.099 R)
• M5: 2,143,438 km (0.099 R)
• M6: 3,036,687 km (0.107 R)
• M7: 3,612,489 km (0.062 R)
• M8: 4,387,257 km (0.04 R)
• M9: 5,476,030 km (0.034 R)
• M10: 6,164,629 km (0.096 R)
• M11: 7,051,445 km (0.111 R)
• M12: 7,414,370 km (0.053 R)
• M13: 7,713,565 km (0.052 R)
• M14: 8,825,078 km (0.05 R)
• M15: 12,533,160 km (0.109 R)
• M16: 13,448,699 km (0.1 R)
• M17: 17,037,402 km (0.118 R)
• M18: 18,912,013 km (0.096 R)
• M19: 19,190,564 km (0.053 R)
• M20: 19,684,686 km (0.087 R)
• M21: 20,187,335 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.5

Radius: 5.2

Gravity: 28.57 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.27 AU - 14.95 AU

Year: 17514 Days

Day: 22.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,492,029 km

• M1: 65,075 km (0.077 R)
• M2: 459,565 km (0.07 R)
• M3: 707,149 km (0.094 R)
• M4: 1,156,092 km (0.108 R)
• M5: 1,706,313 km (0.056 R)
• M6: 2,099,457 km (0.089 R)
• M7: 2,328,491 km (0.064 R)
• M8: 2,715,052 km (0.099 R)
• M9: 3,586,609 km (0.063 R)
• M10: 4,394,138 km (0.058 R)
• M11: 4,805,084 km (0.08 R)
• M12: 5,093,060 km (0.084 R)
• M13: 5,278,860 km (0.09 R)
• M14: 6,192,305 km (0.061 R)
• M15: 7,777,892 km (0.111 R)
• M16: 8,175,075 km (0.069 R)
• M17: 10,366,534 km (0.119 R)
• M18: 15,321,066 km (0.117 R)
• M19: 17,493,676 km (0.094 R)
• M20: 18,261,262 km (0.087 R)
• M21: 19,590,140 km (0.069 R)
• M22: 19,772,051 km (0.085 R)
• M23: 20,887,304 km (0.119 R)
• M24: 29,176,671 km (0.117 R)
• M25: 29,892,497 km (0.109 R)
• M26: 30,133,649 km (0.079 R)
• M27: 31,111,420 km (0.099 R)
• M28: 34,303,241 km (0.063 R)
• M29: 36,594,033 km (0.117 R)
• M30: 39,128,520 km (0.082 R)
• M31: 47,922,930 km (0.087 R)
• M32: 61,770,756 km (0.092 R)
• M33: 64,143,827 km (0.077 R)
• M34: 66,167,138 km (0.083 R)
• M35: 66,371,788 km (0.091 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 14,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit