🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.4 AU - 0.6 AU

Year: 128 Days

Day: 15.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,747,351 km

• M1: 162,314 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.6 AU - 0.88 AU

Year: 231 Days

Day: 37.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.73 AU - 2.73 AU

Year: 1639 Days

Day: 47.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,747,351 km

• M1: 24,983 km (0.11 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.9

Radius: 9.1

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.61 AU - 10.17 AU

Year: 9633 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 63,747,351 km

• M1: 285,283 km (0.06 R)
• M2: 886,667 km (0.085 R)
• M3: 1,258,118 km (0.08 R)
• M4: 1,761,216 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.9

Radius: 8

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 12.34 AU - 17.68 AU

Year: 21135 Days

Day: 18.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,747,351 km

• M1: 99,483 km (0.045 R)
• M2: 511,475 km (0.101 R)
• M3: 1,076,057 km (0.091 R)
• M4: 1,894,657 km (0.115 R)
• M5: 2,414,210 km (0.102 R)
• M6: 2,707,871 km (0.079 R)
• M7: 3,206,630 km (0.106 R)
• M8: 3,824,619 km (0.093 R)
• M9: 4,130,696 km (0.115 R)
• M10: 5,873,960 km (0.037 R)
• M11: 9,305,436 km (0.09 R)
• M12: 10,146,924 km (0.089 R)
• M13: 10,916,456 km (0.041 R)
• M14: 16,772,315 km (0.091 R)
• M15: 19,409,426 km (0.101 R)
• M16: 20,132,283 km (0.034 R)
• M17: 20,500,443 km (0.111 R)
• M18: 21,345,073 km (0.109 R)
• M19: 26,028,384 km (0.104 R)
• M20: 27,018,572 km (0.027 R)
• M21: 27,692,361 km (0.078 R)
• M22: 28,147,887 km (0.084 R)
• M23: 30,259,461 km (0.115 R)
• M24: 35,861,302 km (0.118 R)
• M25: 38,763,351 km (0.108 R)
• M26: 44,561,316 km (0.067 R)
• M27: 60,091,819 km (0.065 R)
• M28: 61,818,478 km (0.06 R)
• M29: 70,315,637 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.6

Radius: 6.5

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.67 AU - 19.41 AU

Year: 23347 Days

Day: 19.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,747,351 km

• M1: 80,783 km (0.048 R)
• M2: 416,181 km (0.108 R)
• M3: 1,075,609 km (0.118 R)
• M4: 1,904,979 km (0.069 R)
• M5: 2,763,970 km (0.084 R)
• M6: 4,094,643 km (0.051 R)
• M7: 5,285,293 km (0.032 R)
• M8: 5,999,323 km (0.072 R)
• M9: 6,482,225 km (0.099 R)
• M10: 7,434,416 km (0.046 R)
• M11: 11,201,889 km (0.083 R)
• M12: 11,503,029 km (0.106 R)
• M13: 13,223,255 km (0.064 R)
• M14: 14,249,496 km (0.101 R)
• M15: 15,475,750 km (0.108 R)
• M16: 18,301,654 km (0.113 R)
• M17: 18,635,407 km (0.1 R)
• M18: 19,661,199 km (0.104 R)
• M19: 22,771,638 km (0.104 R)
• M20: 23,255,139 km (0.104 R)
• M21: 25,567,473 km (0.083 R)
• M22: 28,808,361 km (0.063 R)
• M23: 30,062,141 km (0.106 R)
• M24: 43,025,544 km (0.114 R)
• M25: 47,115,251 km (0.06 R)
• M26: 51,788,688 km (0.114 R)
• M27: 57,650,083 km (0.09 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 12,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit