🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.66 AU - 0.96 AU

Year: 270 Days

Day: 45.9 Hours

Environment

Temp: 99 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,899,631 km

• M1: 66,122 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.87 AU - 1.01 AU

Year: 338 Days

Day: 15.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.9 AU - 1.24 AU

Year: 410 Days

Day: 25.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.14 AU - 2.74 AU

Year: 1413 Days

Day: 41.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.57 AU - 4.11 AU

Year: 2791 Days

Day: 44.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.5

Radius: 11.1

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.35 AU - 5.99 AU

Year: 4360 Days

Day: 6 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,899,631 km

• M1: 138,079 km (0.112 R)
• M2: 553,662 km (0.087 R)
• M3: 927,806 km (0.086 R)
• M4: 1,276,369 km (0.113 R)
• M5: 1,665,323 km (0.102 R)
• M6: 2,314,578 km (0.087 R)
• M7: 4,474,323 km (0.119 R)
• M8: 5,009,434 km (0.035 R)
• M9: 5,361,737 km (0.094 R)
• M10: 8,055,097 km (0.098 R)
• M11: 9,406,415 km (0.097 R)
• M12: 9,818,856 km (0.096 R)
• M13: 12,553,057 km (0.07 R)
• M14: 13,002,897 km (0.109 R)
• M15: 13,619,540 km (0.111 R)
• M16: 14,580,856 km (0.12 R)
• M17: 16,224,039 km (0.055 R)
• M18: 18,559,710 km (0.064 R)
• M19: 19,474,052 km (0.099 R)
• M20: 22,617,253 km (0.068 R)
• M21: 24,657,319 km (0.084 R)
• M22: 25,048,069 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.7

Radius: 14.5

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.09 AU - 5.69 AU

Year: 4641 Days

Day: 8 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,899,631 km

• M1: 180,415 km (0.1 R)
• M2: 986,598 km (0.099 R)
• M3: 2,310,689 km (0.108 R)
• M4: 3,146,193 km (0.107 R)
• M5: 3,696,863 km (0.113 R)
• M6: 4,272,665 km (0.062 R)
• M7: 4,801,344 km (0.09 R)
• M8: 5,419,632 km (0.115 R)
• M9: 6,630,178 km (0.066 R)
• M10: 8,380,772 km (0.101 R)
• M11: 8,951,937 km (0.1 R)
• M12: 10,350,677 km (0.055 R)
• M13: 12,695,175 km (0.112 R)
• M14: 13,153,094 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.5

Radius: 11.1

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.34 AU - 10.84 AU

Year: 12781 Days

Day: 8.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,899,631 km

• M1: 140,323 km (0.088 R)
• M2: 536,458 km (0.097 R)
• M3: 1,031,477 km (0.057 R)
• M4: 1,535,024 km (0.115 R)
• M5: 2,064,151 km (0.075 R)
• M6: 3,820,430 km (0.115 R)
• M7: 5,207,951 km (0.094 R)
• M8: 5,848,230 km (0.088 R)
• M9: 6,906,335 km (0.089 R)
• M10: 11,990,569 km (0.085 R)
• M11: 13,476,823 km (0.072 R)
• M12: 14,126,527 km (0.12 R)
• M13: 16,201,449 km (0.109 R)
• M14: 21,892,900 km (0.088 R)
• M15: 25,550,568 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.2

Radius: 11.9

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.41 AU - 14.41 AU

Year: 15243 Days

Day: 8.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,899,631 km

• M1: 148,102 km (0.066 R)
• M2: 656,435 km (0.042 R)
• M3: 1,230,293 km (0.079 R)
• M4: 1,863,989 km (0.095 R)
• M5: 3,250,163 km (0.03 R)
• M6: 4,024,632 km (0.106 R)
• M7: 5,974,789 km (0.086 R)
• M8: 7,257,142 km (0.112 R)
• M9: 9,273,422 km (0.079 R)
• M10: 10,774,936 km (0.113 R)
• M11: 11,473,558 km (0.1 R)
• M12: 12,374,736 km (0.081 R)
• M13: 13,383,175 km (0.104 R)
• M14: 15,563,564 km (0.076 R)
• M15: 20,944,749 km (0.12 R)
• M16: 24,231,863 km (0.114 R)
• M17: 25,525,137 km (0.066 R)
• M18: 27,353,223 km (0.095 R)
• M19: 28,148,485 km (0.074 R)
• M20: 28,856,831 km (0.09 R)
• M21: 30,946,414 km (0.104 R)
• M22: 31,809,893 km (0.071 R)
• M23: 32,911,831 km (0.092 R)
• M24: 33,585,021 km (0.045 R)
• M25: 35,075,166 km (0.04 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: 232 - 19,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit