🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.63 AU - 0.65 AU

Year: 190 Days

Day: 35.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,687,495 km

• M1: 93,648 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.54 AU - 0.78 AU

Year: 199 Days

Day: 42.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.76 AU - 0.94 AU

Year: 291 Days

Day: 37.8 Hours

Environment

Temp: 79 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.88 AU - 1.26 AU

Year: 410 Days

Day: 22.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.93 AU - 1.37 AU

Year: 457 Days

Day: 45.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.03 AU - 3.21 AU

Year: 1573 Days

Day: 38.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.31 AU - 4.33 AU

Year: 3330 Days

Day: 26.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.3

Radius: 9.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.85 AU - 6.75 AU

Year: 5180 Days

Day: 11.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 71.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,687,495 km

• M1: 119,379 km (0.086 R)
• M2: 609,312 km (0.092 R)
• M3: 1,606,831 km (0.058 R)
• M4: 1,938,040 km (0.081 R)
• M5: 2,692,911 km (0.051 R)
• M6: 3,691,178 km (0.105 R)
• M7: 4,475,220 km (0.104 R)
• M8: 5,733,039 km (0.093 R)
• M9: 7,212,113 km (0.089 R)
• M10: 7,659,411 km (0.056 R)
• M11: 9,446,806 km (0.119 R)
• M12: 10,060,756 km (0.055 R)
• M13: 10,538,422 km (0.075 R)
• M14: 12,785,831 km (0.099 R)
• M15: 20,962,701 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.3

Radius: 13.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.75 AU - 8.65 AU

Year: 7165 Days

Day: 14.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,687,495 km

• M1: 168,447 km (0.113 R)
• M2: 798,105 km (0.086 R)
• M3: 1,284,148 km (0.057 R)
• M4: 1,821,354 km (0.089 R)
• M5: 2,347,191 km (0.119 R)
• M6: 2,832,037 km (0.092 R)
• M7: 3,807,415 km (0.073 R)
• M8: 4,677,477 km (0.111 R)
• M9: 5,205,707 km (0.091 R)
• M10: 9,577,555 km (0.109 R)
• M11: 11,810,453 km (0.064 R)
• M12: 12,515,657 km (0.087 R)
• M13: 17,908,511 km (0.069 R)
• M14: 19,503,074 km (0.03 R)
• M15: 20,565,967 km (0.085 R)
• M16: 21,111,700 km (0.115 R)
• M17: 23,730,710 km (0.084 R)
• M18: 25,118,380 km (0.073 R)
• M19: 26,467,753 km (0.058 R)
• M20: 29,408,847 km (0.079 R)
• M21: 30,503,006 km (0.109 R)
• M22: 35,820,612 km (0.058 R)
• M23: 36,953,666 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99

Radius: 7.4

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.26 AU - 13.54 AU

Year: 16193 Days

Day: 24.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,687,495 km

• M1: 102,475 km (0.118 R)
• M2: 333,154 km (0.108 R)
• M3: 700,118 km (0.09 R)
• M4: 1,381,088 km (0.1 R)
• M5: 3,846,760 km (0.108 R)
• M6: 4,984,601 km (0.102 R)
• M7: 6,842,008 km (0.026 R)
• M8: 8,538,149 km (0.066 R)
• M9: 9,289,130 km (0.087 R)
• M10: 12,111,444 km (0.094 R)
• M11: 12,684,553 km (0.088 R)
• M12: 15,040,121 km (0.116 R)
• M13: 15,885,947 km (0.118 R)
• M14: 16,383,360 km (0.118 R)
• M15: 21,867,170 km (0.071 R)
• M16: 23,748,363 km (0.03 R)
• M17: 26,334,461 km (0.036 R)
• M18: 27,031,138 km (0.118 R)
• M19: 28,918,316 km (0.095 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 11,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit