🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.55 AU - 0.61 AU

Year: 163 Days

Day: 40 Hours

Environment

Temp: 153 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.48 AU - 0.76 AU

Year: 180 Days

Day: 35.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.72 AU - 1.02 AU

Year: 299 Days

Day: 27.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.32 AU - 1.98 AU

Year: 782 Days

Day: 36 Hours

Environment

Temp: -42 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.65 AU - 2.73 AU

Year: 1628 Days

Day: 46.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.3

Radius: 11.2

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.97 AU - 5.21 AU

Year: 4237 Days

Day: 14.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,005,266 km

• M1: 139,276 km (0.12 R)
• M2: 488,886 km (0.026 R)
• M3: 1,314,367 km (0.109 R)
• M4: 1,682,078 km (0.085 R)
• M5: 2,041,562 km (0.103 R)
• M6: 2,617,215 km (0.097 R)
• M7: 3,672,179 km (0.091 R)
• M8: 4,074,148 km (0.088 R)
• M9: 4,617,937 km (0.096 R)
• M10: 5,184,913 km (0.038 R)
• M11: 6,177,494 km (0.106 R)
• M12: 6,631,674 km (0.098 R)
• M13: 7,047,256 km (0.102 R)
• M14: 7,480,043 km (0.105 R)
• M15: 7,963,543 km (0.104 R)
• M16: 9,101,086 km (0.11 R)
• M17: 10,422,484 km (0.12 R)
• M18: 11,867,898 km (0.046 R)
• M19: 13,442,865 km (0.117 R)
• M20: 14,600,453 km (0.045 R)
• M21: 15,563,115 km (0.071 R)
• M22: 16,459,805 km (0.117 R)
• M23: 18,472,046 km (0.101 R)
• M24: 21,339,388 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.7

Radius: 9.4

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.66 AU - 8.9 AU

Year: 8007 Days

Day: 8.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,005,266 km

• M1: 117,285 km (0.117 R)
• M2: 622,926 km (0.073 R)
• M3: 1,218,774 km (0.095 R)
• M4: 1,846,935 km (0.115 R)
• M5: 2,329,388 km (0.033 R)
• M6: 2,639,056 km (0.112 R)
• M7: 3,166,389 km (0.117 R)
• M8: 4,113,343 km (0.09 R)
• M9: 4,737,615 km (0.057 R)
• M10: 5,208,100 km (0.059 R)
• M11: 5,549,483 km (0.103 R)
• M12: 7,722,392 km (0.118 R)
• M13: 8,208,435 km (0.083 R)
• M14: 9,837,107 km (0.072 R)
• M15: 10,360,251 km (0.111 R)
• M16: 10,702,680 km (0.06 R)
• M17: 12,807,223 km (0.12 R)
• M18: 15,425,336 km (0.111 R)
• M19: 16,393,982 km (0.105 R)
• M20: 18,168,063 km (0.059 R)
• M21: 19,395,214 km (0.117 R)
• M22: 21,773,671 km (0.078 R)
• M23: 23,998,191 km (0.095 R)
• M24: 24,426,041 km (0.117 R)
• M25: 27,940,993 km (0.113 R)
• M26: 30,363,431 km (0.112 R)
• M27: 31,268,797 km (0.083 R)
• M28: 33,664,009 km (0.027 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.6

Radius: 7.6

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.46 AU - 17.88 AU

Year: 23991 Days

Day: 20.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,005,266 km

• M1: 94,546 km (0.1 R)
• M2: 885,619 km (0.089 R)
• M3: 1,518,119 km (0.108 R)
• M4: 2,172,759 km (0.115 R)
• M5: 2,468,066 km (0.119 R)
• M6: 2,764,419 km (0.027 R)
• M7: 3,056,883 km (0.114 R)
• M8: 3,611,143 km (0.112 R)
• M9: 5,072,265 km (0.114 R)
• M10: 6,153,409 km (0.097 R)
• M11: 6,890,777 km (0.113 R)
• M12: 7,182,044 km (0.111 R)
• M13: 7,481,390 km (0.047 R)
• M14: 8,540,243 km (0.104 R)
• M15: 9,397,589 km (0.027 R)
• M16: 10,500,574 km (0.086 R)
• M17: 17,694,436 km (0.12 R)
• M18: 22,817,266 km (0.089 R)
• M19: 26,181,273 km (0.117 R)
• M20: 26,772,334 km (0.11 R)
• M21: 27,858,564 km (0.108 R)
• M22: 28,103,905 km (0.067 R)
• M23: 29,099,778 km (0.079 R)
• M24: 34,575,209 km (0.12 R)
• M25: 36,445,033 km (0.04 R)
• M26: 44,099,657 km (0.076 R)
• M27: 47,160,878 km (0.077 R)
• M28: 47,684,471 km (0.037 R)
• M29: 48,211,953 km (0.085 R)
• M30: 55,234,077 km (0.032 R)
• M31: 56,794,532 km (0.105 R)
• M32: 62,278,042 km (0.111 R)
• M33: 64,824,497 km (0.117 R)
• M34: 67,439,468 km (0.092 R)
• M35: 72,183,665 km (0.102 R)
• M36: 74,047,954 km (0.067 R)
• M37: 78,848,550 km (0.113 R)
• M38: 82,077,919 km (0.093 R)
• M39: 82,835,483 km (0.03 R)
• M40: 84,621,083 km (0.054 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: 296 - 13,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit