🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.48 AU - 0.78 AU

Year: 189 Days

Day: 26.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.38 AU - 1.68 AU

Year: 717 Days

Day: 26.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.98 AU - 2.08 AU

Year: 1095 Days

Day: 13.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.6 AU - 2.64 AU

Year: 1169 Days

Day: 45.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.85 AU - 2.57 AU

Year: 1244 Days

Day: 15.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.92 AU - 3.3 AU

Year: 2077 Days

Day: 13.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.5

Radius: 14.7

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.37 AU - 4.81 AU

Year: 3724 Days

Day: 14.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,580,927 km

• M1: 182,809 km (0.105 R)
• M2: 705,204 km (0.097 R)
• M3: 1,188,405 km (0.119 R)
• M4: 1,664,875 km (0.053 R)
• M5: 2,716,697 km (0.11 R)
• M6: 3,343,812 km (0.076 R)
• M7: 4,049,016 km (0.106 R)
• M8: 5,248,791 km (0.09 R)
• M9: 7,464,036 km (0.075 R)
• M10: 8,111,197 km (0.047 R)
• M11: 9,844,437 km (0.047 R)
• M12: 10,348,134 km (0.111 R)
• M13: 12,001,340 km (0.102 R)
• M14: 12,537,947 km (0.118 R)
• M15: 13,495,074 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.7

Radius: 14.1

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.58 AU - 8.72 AU

Year: 7241 Days

Day: 11.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,580,927 km

• M1: 176,226 km (0.07 R)
• M2: 658,081 km (0.107 R)
• M3: 1,161,927 km (0.078 R)
• M4: 2,059,514 km (0.096 R)
• M5: 2,662,842 km (0.096 R)
• M6: 3,111,486 km (0.03 R)
• M7: 4,251,272 km (0.104 R)
• M8: 5,264,199 km (0.068 R)
• M9: 5,841,797 km (0.078 R)
• M10: 7,668,088 km (0.109 R)
• M11: 9,130,257 km (0.115 R)
• M12: 9,811,077 km (0.043 R)
• M13: 10,607,087 km (0.112 R)
• M14: 11,147,285 km (0.052 R)
• M15: 13,160,573 km (0.109 R)
• M16: 14,732,997 km (0.101 R)
• M17: 19,268,954 km (0.035 R)
• M18: 21,162,264 km (0.096 R)
• M19: 22,764,009 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.4

Radius: 6

Gravity: 24.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.65 AU - 16.13 AU

Year: 18558 Days

Day: 20.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,580,927 km

• M1: 74,649 km (0.077 R)
• M2: 285,433 km (0.079 R)
• M3: 693,237 km (0.055 R)
• M4: 933,491 km (0.055 R)
• M5: 2,029,146 km (0.093 R)
• M6: 2,413,462 km (0.08 R)
• M7: 2,647,134 km (0.12 R)
• M8: 2,947,527 km (0.071 R)
• M9: 3,737,404 km (0.069 R)
• M10: 4,382,470 km (0.063 R)
• M11: 7,372,482 km (0.073 R)
• M12: 8,225,340 km (0.101 R)
• M13: 8,865,768 km (0.097 R)
• M14: 10,366,534 km (0.103 R)
• M15: 11,434,663 km (0.118 R)
• M16: 12,505,335 km (0.077 R)
• M17: 14,690,062 km (0.088 R)
• M18: 15,392,125 km (0.069 R)
• M19: 16,280,287 km (0.071 R)
• M20: 18,069,927 km (0.115 R)
• M21: 19,704,882 km (0.074 R)
• M22: 20,558,188 km (0.109 R)
• M23: 20,945,347 km (0.108 R)
• M24: 24,759,495 km (0.047 R)
• M25: 27,700,589 km (0.103 R)
• M26: 28,891,238 km (0.101 R)
• M27: 30,992,939 km (0.119 R)
• M28: 31,887,235 km (0.1 R)
• M29: 33,460,107 km (0.116 R)
• M30: 37,044,173 km (0.12 R)
• M31: 38,928,508 km (0.113 R)
• M32: 43,837,262 km (0.087 R)
• M33: 46,274,062 km (0.03 R)
• M34: 52,307,943 km (0.091 R)
• M35: 54,491,623 km (0.116 R)
• M36: 55,232,731 km (0.119 R)
• M37: 57,305,708 km (0.054 R)
• M38: 68,023,648 km (0.072 R)
• M39: 72,838,904 km (0.119 R)
• M40: 75,100,824 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 14,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit