🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.52 AU - 0.56 AU

Year: 146 Days

Day: 16.8 Hours

Environment

Temp: 219 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,661,541 km

• M1: 63,729 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.92 AU - 1.24 AU

Year: 414 Days

Day: 20.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.41 AU - 5.03 AU

Year: 3198 Days

Day: 28.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,661,541 km

• M1: 594,951 km (0.111 R)
• M2: 1,081,443 km (0.107 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.4

Radius: 14.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.16 AU - 6.93 AU

Year: 4811 Days

Day: 6.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,661,541 km

• M1: 181,911 km (0.09 R)
• M2: 695,481 km (0.115 R)
• M3: 1,402,929 km (0.107 R)
• M4: 1,909,617 km (0.115 R)
• M5: 2,931,370 km (0.108 R)
• M6: 3,517,495 km (0.045 R)
• M7: 4,137,578 km (0.088 R)
• M8: 6,360,004 km (0.071 R)
• M9: 7,125,197 km (0.11 R)
• M10: 7,882,611 km (0.105 R)
• M11: 11,817,334 km (0.109 R)
• M12: 16,284,925 km (0.11 R)
• M13: 21,100,181 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.9

Radius: 10.1

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.78 AU - 6.64 AU

Year: 5710 Days

Day: 9 Hours

Environment

Temp: -148 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 29,661,541 km

• M1: 125,662 km (0.095 R)
• M2: 475,721 km (0.052 R)
• M3: 1,057,657 km (0.113 R)
• M4: 1,515,127 km (0.105 R)
• M5: 1,918,443 km (0.067 R)
• M6: 2,282,714 km (0.042 R)
• M7: 2,676,007 km (0.096 R)
• M8: 3,291,004 km (0.045 R)
• M9: 3,929,487 km (0.106 R)
• M10: 4,724,899 km (0.119 R)
• M11: 5,711,348 km (0.08 R)
• M12: 6,698,693 km (0.073 R)
• M13: 7,198,949 km (0.057 R)
• M14: 7,868,250 km (0.111 R)
• M15: 8,463,649 km (0.065 R)
• M16: 9,169,003 km (0.103 R)
• M17: 10,343,496 km (0.088 R)
• M18: 12,142,859 km (0.099 R)
• M19: 12,635,934 km (0.066 R)
• M20: 13,193,784 km (0.11 R)
• M21: 14,250,095 km (0.087 R)
• M22: 14,966,220 km (0.093 R)
• M23: 15,476,049 km (0.094 R)
• M24: 17,013,915 km (0.114 R)
• M25: 18,328,432 km (0.032 R)
• M26: 19,175,455 km (0.092 R)
• M27: 20,253,457 km (0.113 R)
• M28: 20,947,591 km (0.116 R)
• M29: 24,972,223 km (0.111 R)
• M30: 26,585,187 km (0.055 R)
• M31: 28,266,368 km (0.103 R)
• M32: 28,697,509 km (0.077 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 14,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit