🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.61 AU - 0.77 AU

Year: 214 Days

Day: 39.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.75 AU - 1.17 AU

Year: 351 Days

Day: 31.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,810,042 km

• M1: 120,576 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.93 AU - 1.13 AU

Year: 390 Days

Day: 27.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.09 AU - 1.27 AU

Year: 478 Days

Day: 47.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,810,042 km

• M1: 36,502 km (0.035 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.17 AU - 1.85 AU

Year: 692 Days

Day: 46.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.79 AU - 3.25 AU

Year: 1956 Days

Day: 44.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670

Radius: 9.5

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.55 AU - 6.65 AU

Year: 5616 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,810,042 km

• M1: 118,182 km (0.112 R)
• M2: 547,678 km (0.101 R)
• M3: 913,295 km (0.037 R)
• M4: 1,752,689 km (0.111 R)
• M5: 3,238,794 km (0.096 R)
• M6: 4,200,559 km (0.086 R)
• M7: 4,500,353 km (0.102 R)
• M8: 5,087,524 km (0.083 R)
• M9: 6,157,598 km (0.116 R)
• M10: 6,950,167 km (0.11 R)
• M11: 8,898,979 km (0.092 R)
• M12: 9,608,222 km (0.081 R)
• M13: 11,522,327 km (0.065 R)
• M14: 15,550,399 km (0.12 R)
• M15: 21,368,410 km (0.049 R)
• M16: 21,885,570 km (0.109 R)
• M17: 22,867,979 km (0.067 R)
• M18: 25,493,572 km (0.089 R)
• M19: 27,093,072 km (0.106 R)
• M20: 27,873,674 km (0.117 R)
• M21: 29,117,580 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.3

Radius: 11.3

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.4 AU - 8.86 AU

Year: 7857 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,810,042 km

• M1: 204,351 km (0.115 R)
• M2: 574,306 km (0.098 R)
• M3: 2,318,767 km (0.098 R)
• M4: 3,223,834 km (0.102 R)
• M5: 3,980,351 km (0.107 R)
• M6: 5,159,331 km (0.037 R)
• M7: 6,325,297 km (0.109 R)
• M8: 6,831,088 km (0.031 R)
• M9: 10,088,880 km (0.078 R)
• M10: 11,356,423 km (0.078 R)
• M11: 12,053,998 km (0.07 R)
• M12: 12,780,146 km (0.101 R)
• M13: 13,590,069 km (0.075 R)
• M14: 19,676,608 km (0.112 R)
• M15: 21,723,705 km (0.101 R)
• M16: 22,877,105 km (0.05 R)
• M17: 25,895,840 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431

Radius: 10.8

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.67 AU - 11.01 AU

Year: 10641 Days

Day: 9 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,810,042 km

• M1: 134,339 km (0.115 R)
• M2: 470,635 km (0.114 R)
• M3: 1,196,783 km (0.083 R)
• M4: 1,585,737 km (0.074 R)
• M5: 1,979,778 km (0.056 R)
• M6: 3,894,930 km (0.081 R)
• M7: 4,707,995 km (0.027 R)
• M8: 6,523,814 km (0.074 R)
• M9: 8,460,807 km (0.03 R)
• M10: 8,898,979 km (0.109 R)
• M11: 11,800,130 km (0.029 R)
• M12: 12,515,358 km (0.109 R)
• M13: 13,142,771 km (0.119 R)
• M14: 13,671,600 km (0.099 R)
• M15: 14,337,310 km (0.107 R)
• M16: 15,343,954 km (0.071 R)
• M17: 16,532,061 km (0.052 R)
• M18: 17,709,546 km (0.097 R)
• M19: 18,720,378 km (0.117 R)
• M20: 20,308,360 km (0.1 R)
• M21: 20,778,097 km (0.043 R)
• M22: 22,730,050 km (0.107 R)
• M23: 24,624,109 km (0.032 R)
• M24: 25,609,510 km (0.117 R)
• M25: 26,250,088 km (0.116 R)
• M26: 31,766,360 km (0.11 R)
• M27: 32,719,448 km (0.114 R)
• M28: 36,148,680 km (0.097 R)
• M29: 38,484,052 km (0.093 R)
• M30: 39,810,537 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 18,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit