🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.47 AU - 0.71 AU

Year: 190 Days

Day: 19.3 Hours

Environment

Temp: 39 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.83 AU - 1.09 AU

Year: 394 Days

Day: 31.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.98 AU - 1.6 AU

Year: 614 Days

Day: 29.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.07 AU - 1.73 AU

Year: 694 Days

Day: 16.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,381,688 km

• M1: 160,219 km (0.057 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.6

Radius: 10.1

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.31 AU - 6.83 AU

Year: 5508 Days

Day: 13.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,381,688 km

• M1: 125,812 km (0.109 R)
• M2: 518,506 km (0.086 R)
• M3: 836,850 km (0.094 R)
• M4: 1,281,904 km (0.099 R)
• M5: 1,650,364 km (0.117 R)
• M6: 2,263,865 km (0.093 R)
• M7: 2,809,298 km (0.025 R)
• M8: 3,418,760 km (0.049 R)
• M9: 3,755,206 km (0.112 R)
• M10: 4,263,839 km (0.055 R)
• M11: 4,708,743 km (0.119 R)
• M12: 5,126,869 km (0.104 R)
• M13: 5,449,102 km (0.084 R)
• M14: 6,668,325 km (0.074 R)
• M15: 7,053,091 km (0.085 R)
• M16: 8,417,274 km (0.086 R)
• M17: 9,638,142 km (0.05 R)
• M18: 10,829,689 km (0.035 R)
• M19: 17,824,437 km (0.103 R)
• M20: 20,920,514 km (0.114 R)
• M21: 23,465,772 km (0.042 R)
• M22: 24,276,144 km (0.079 R)
• M23: 26,731,644 km (0.097 R)
• M24: 27,171,162 km (0.038 R)
• M25: 31,737,338 km (0.063 R)
• M26: 32,828,505 km (0.039 R)
• M27: 33,739,705 km (0.068 R)
• M28: 34,771,781 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.8

Radius: 6

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.86 AU - 12.96 AU

Year: 16148 Days

Day: 15.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,381,688 km

• M1: 74,949 km (0.043 R)
• M2: 308,022 km (0.059 R)
• M3: 515,963 km (0.078 R)
• M4: 1,183,319 km (0.112 R)
• M5: 1,635,105 km (0.1 R)
• M6: 2,023,610 km (0.088 R)
• M7: 2,668,826 km (0.092 R)
• M8: 4,819,445 km (0.102 R)
• M9: 15,171,019 km (0.044 R)
• M10: 18,871,472 km (0.1 R)
• M11: 20,161,455 km (0.1 R)
• M12: 24,382,658 km (0.098 R)
• M13: 24,910,439 km (0.099 R)
• M14: 26,145,669 km (0.104 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: 482 - 17,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit