🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.56 AU

Year: 137 Days

Day: 34 Hours

Environment

Temp: 169 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.47 AU - 0.75 AU

Year: 179 Days

Day: 27 Hours

Environment

Temp: 124 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.75 AU - 0.99 AU

Year: 306 Days

Day: 24.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 72.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 99,465,922 km

• M1: 240,254 km (0.103 R)
• M2: 296,204 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.01 AU - 1.23 AU

Year: 447 Days

Day: 24.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.11 AU - 1.49 AU

Year: 558 Days

Day: 37.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,465,922 km

• M1: 38,447 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.2

Radius: 10.3

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.2 AU - 5.26 AU

Year: 3875 Days

Day: 6.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,465,922 km

• M1: 128,205 km (0.086 R)
• M2: 1,497,175 km (0.066 R)
• M3: 1,927,269 km (0.109 R)
• M4: 2,591,484 km (0.105 R)
• M5: 2,915,513 km (0.093 R)
• M6: 3,453,168 km (0.107 R)
• M7: 3,792,007 km (0.108 R)
• M8: 4,152,986 km (0.065 R)
• M9: 5,191,944 km (0.085 R)
• M10: 7,334,484 km (0.025 R)
• M11: 7,776,845 km (0.079 R)
• M12: 8,205,593 km (0.094 R)
• M13: 8,650,198 km (0.066 R)
• M14: 10,225,014 km (0.115 R)
• M15: 11,427,931 km (0.116 R)
• M16: 12,722,850 km (0.096 R)
• M17: 13,449,297 km (0.043 R)
• M18: 14,751,996 km (0.103 R)
• M19: 15,553,840 km (0.104 R)
• M20: 15,989,918 km (0.107 R)
• M21: 16,886,608 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.5

Radius: 8.2

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.12 AU - 10.24 AU

Year: 11346 Days

Day: 13.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,465,922 km

• M1: 102,026 km (0.055 R)
• M2: 374,144 km (0.12 R)
• M3: 896,690 km (0.047 R)
• M4: 1,225,955 km (0.061 R)
• M5: 1,549,684 km (0.11 R)
• M6: 1,963,322 km (0.073 R)
• M7: 2,488,112 km (0.077 R)
• M8: 2,752,302 km (0.105 R)
• M9: 3,035,191 km (0.049 R)
• M10: 4,754,819 km (0.109 R)
• M11: 7,407,488 km (0.102 R)
• M12: 7,958,457 km (0.03 R)
• M13: 8,673,535 km (0.103 R)
• M14: 9,825,588 km (0.115 R)
• M15: 10,128,973 km (0.03 R)
• M16: 10,861,105 km (0.099 R)
• M17: 11,571,994 km (0.057 R)
• M18: 14,018,218 km (0.089 R)
• M19: 18,494,037 km (0.067 R)
• M20: 19,906,241 km (0.107 R)
• M21: 22,943,676 km (0.117 R)
• M22: 24,572,497 km (0.068 R)
• M23: 25,415,182 km (0.053 R)
• M24: 25,700,316 km (0.085 R)
• M25: 26,764,106 km (0.083 R)
• M26: 27,856,919 km (0.106 R)
• M27: 29,499,204 km (0.107 R)
• M28: 32,415,315 km (0.04 R)
• M29: 32,975,709 km (0.081 R)
• M30: 42,841,988 km (0.118 R)
• M31: 43,925,076 km (0.082 R)
• M32: 45,165,243 km (0.041 R)
• M33: 47,859,949 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.6

Radius: 3.4

Gravity: 82.75 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.59 AU - 20.45 AU

Year: 25295 Days

Day: 15.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,465,922 km

• M1: 42,486 km (0.106 R)
• M2: 164,109 km (0.12 R)
• M3: 398,379 km (0.077 R)
• M4: 505,342 km (0.087 R)
• M5: 651,648 km (0.083 R)
• M6: 768,185 km (0.098 R)
• M7: 1,205,310 km (0.115 R)
• M8: 2,417,352 km (0.096 R)
• M9: 3,423,846 km (0.094 R)
• M10: 5,037,708 km (0.115 R)
• M11: 5,454,937 km (0.094 R)
• M12: 7,567,408 km (0.073 R)
• M13: 10,969,114 km (0.104 R)
• M14: 12,770,871 km (0.119 R)
• M15: 14,844,148 km (0.106 R)
• M16: 17,974,483 km (0.088 R)
• M17: 22,609,624 km (0.086 R)
• M18: 24,199,251 km (0.118 R)
• M19: 24,315,638 km (0.08 R)
• M20: 28,238,244 km (0.112 R)
• M21: 33,563,329 km (0.052 R)
• M22: 47,587,831 km (0.118 R)
• M23: 52,489,704 km (0.115 R)
• M24: 63,945,460 km (0.117 R)
• M25: 66,420,258 km (0.047 R)
• M26: 72,280,754 km (0.098 R)
• M27: 89,665,673 km (0.096 R)
• M28: 97,981,968 km (0.074 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: 472 - 15,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit