🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.55 AU - 0.55 AU

Year: 155 Days

Day: 17 Hours

Environment

Temp: 139 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.67 AU - 0.91 AU

Year: 267 Days

Day: 15.6 Hours

Environment

Temp: 78 °C

Axial Tilt: 146 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.92 AU - 1.26 AU

Year: 433 Days

Day: 43.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.69 AU - 2.73 AU

Year: 1251 Days

Day: 12.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.83 AU - 2.81 AU

Year: 1346 Days

Day: 39.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,854,773 km

• M1: 63,579 km (0.115 R)
• M2: 379,679 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.18 AU - 2.66 AU

Year: 1434 Days

Day: 23.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.7

Radius: 10.5

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.84 AU - 4.94 AU

Year: 4118 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,854,773 km

• M1: 130,749 km (0.119 R)
• M2: 471,383 km (0.103 R)
• M3: 1,241,662 km (0.114 R)
• M4: 1,593,068 km (0.1 R)
• M5: 2,601,208 km (0.11 R)
• M6: 3,381,211 km (0.072 R)
• M7: 4,310,214 km (0.101 R)
• M8: 5,132,404 km (0.091 R)
• M9: 5,679,483 km (0.058 R)
• M10: 6,858,464 km (0.115 R)
• M11: 7,218,845 km (0.092 R)
• M12: 8,193,625 km (0.088 R)
• M13: 8,599,783 km (0.036 R)
• M14: 9,817,360 km (0.114 R)
• M15: 10,748,607 km (0.052 R)
• M16: 11,281,026 km (0.039 R)
• M17: 14,582,501 km (0.117 R)
• M18: 16,366,157 km (0.041 R)
• M19: 17,612,905 km (0.102 R)
• M20: 18,353,265 km (0.057 R)
• M21: 18,985,915 km (0.107 R)
• M22: 20,094,884 km (0.099 R)
• M23: 20,429,085 km (0.034 R)
• M24: 22,014,523 km (0.079 R)
• M25: 23,829,146 km (0.091 R)
• M26: 24,734,811 km (0.098 R)
• M27: 27,343,499 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.1

Radius: 14.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.58 AU - 10.04 AU

Year: 11700 Days

Day: 9.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 103,854,773 km

• M1: 184,305 km (0.084 R)
• M2: 784,042 km (0.102 R)
• M3: 2,216,741 km (0.028 R)
• M4: 3,501,637 km (0.085 R)
• M5: 4,050,961 km (0.114 R)
• M6: 7,312,344 km (0.086 R)
• M7: 10,994,247 km (0.111 R)
• M8: 11,776,494 km (0.12 R)
• M9: 16,133,981 km (0.094 R)
• M10: 18,808,940 km (0.103 R)
• M11: 24,039,031 km (0.098 R)
• M12: 27,603,201 km (0.057 R)
• M13: 28,501,237 km (0.096 R)
• M14: 31,312,181 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.1

Radius: 5

Gravity: 29.96 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.16 AU - 22 AU

Year: 30498 Days

Day: 15.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 103,854,773 km

• M1: 62,233 km (0.112 R)
• M2: 232,774 km (0.12 R)
• M3: 441,314 km (0.067 R)
• M4: 730,038 km (0.039 R)
• M5: 1,664,576 km (0.114 R)
• M6: 2,414,659 km (0.082 R)
• M7: 2,673,015 km (0.118 R)
• M8: 3,724,837 km (0.114 R)
• M9: 4,324,276 km (0.069 R)
• M10: 4,589,064 km (0.067 R)
• M11: 5,067,927 km (0.085 R)
• M12: 5,234,729 km (0.081 R)
• M13: 5,985,261 km (0.088 R)
• M14: 7,534,347 km (0.106 R)
• M15: 8,724,099 km (0.086 R)
• M16: 9,085,677 km (0.117 R)
• M17: 11,469,220 km (0.092 R)
• M18: 12,198,659 km (0.043 R)
• M19: 17,049,669 km (0.107 R)
• M20: 19,283,914 km (0.082 R)
• M21: 20,735,312 km (0.079 R)
• M22: 29,497,110 km (0.071 R)
• M23: 35,815,825 km (0.112 R)
• M24: 36,741,835 km (0.069 R)
• M25: 48,750,954 km (0.055 R)
• M26: 54,814,305 km (0.067 R)
• M27: 60,271,636 km (0.097 R)
• M28: 62,020,884 km (0.107 R)
• M29: 71,519,750 km (0.068 R)
• M30: 80,096,196 km (0.039 R)
• M31: 96,263,387 km (0.106 R)
• M32: 98,050,334 km (0.084 R)
• M33: 99,556,186 km (0.08 R)
• M34: 102,305,645 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 11,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit