🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.61 AU - 0.87 AU

Year: 229 Days

Day: 43.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,269,831 km

• M1: 44,131 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.74 AU - 2.82 AU

Year: 1239 Days

Day: 36.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467

Radius: 11.5

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.84 AU - 9.66 AU

Year: 7765 Days

Day: 14.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,269,831 km

• M1: 143,016 km (0.089 R)
• M2: 552,764 km (0.112 R)
• M3: 1,101,340 km (0.074 R)
• M4: 1,730,997 km (0.103 R)
• M5: 2,264,912 km (0.114 R)
• M6: 2,945,582 km (0.115 R)
• M7: 3,666,045 km (0.08 R)
• M8: 4,117,831 km (0.086 R)
• M9: 4,553,460 km (0.087 R)
• M10: 8,643,765 km (0.1 R)
• M11: 9,274,619 km (0.119 R)
• M12: 12,528,074 km (0.083 R)
• M13: 13,391,852 km (0.109 R)
• M14: 16,858,483 km (0.09 R)
• M15: 20,808,166 km (0.04 R)
• M16: 21,256,810 km (0.12 R)
• M17: 21,712,037 km (0.09 R)
• M18: 22,878,302 km (0.075 R)
• M19: 25,335,596 km (0.031 R)
• M20: 26,540,607 km (0.111 R)
• M21: 27,245,961 km (0.102 R)
• M22: 27,783,317 km (0.068 R)
• M23: 30,480,417 km (0.093 R)
• M24: 31,842,954 km (0.098 R)
• M25: 33,347,460 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.1

Radius: 14.4

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.16 AU - 12.46 AU

Year: 11914 Days

Day: 13.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,269,831 km

• M1: 179,069 km (0.095 R)
• M2: 1,012,329 km (0.103 R)
• M3: 1,698,833 km (0.088 R)
• M4: 2,320,113 km (0.092 R)
• M5: 3,537,840 km (0.095 R)
• M6: 4,389,351 km (0.111 R)
• M7: 7,446,234 km (0.049 R)
• M8: 7,952,174 km (0.051 R)
• M9: 8,892,845 km (0.118 R)
• M10: 10,467,812 km (0.092 R)
• M11: 11,321,716 km (0.068 R)
• M12: 11,878,819 km (0.088 R)
• M13: 13,413,244 km (0.115 R)
• M14: 13,911,106 km (0.117 R)
• M15: 16,658,920 km (0.102 R)
• M16: 17,234,572 km (0.033 R)
• M17: 19,433,661 km (0.093 R)
• M18: 23,029,994 km (0.111 R)
• M19: 24,107,996 km (0.106 R)
• M20: 24,845,214 km (0.102 R)
• M21: 27,644,191 km (0.088 R)
• M22: 33,519,198 km (0.106 R)
• M23: 35,847,091 km (0.099 R)
• M24: 38,156,732 km (0.118 R)
• M25: 39,284,700 km (0.037 R)
• M26: 41,475,860 km (0.116 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 12,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit