🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.61 AU - 0.63 AU

Year: 174 Days

Day: 22.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 171.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.58 AU - 0.76 AU

Year: 195 Days

Day: 31.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2 AU - 2.34 AU

Year: 1139 Days

Day: 21.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,330,861 km

• M1: 230,082 km (0.096 R)
• M2: 515,664 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.34 AU - 3.48 AU

Year: 1769 Days

Day: 28.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.53 AU - 4.07 AU

Year: 2137 Days

Day: 47.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.5

Radius: 9.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 10.92 AU - 13 AU

Year: 14743 Days

Day: 7.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,330,861 km

• M1: 116,986 km (0.084 R)
• M2: 483,800 km (0.107 R)
• M3: 1,039,556 km (0.086 R)
• M4: 1,361,939 km (0.09 R)
• M5: 2,569,194 km (0.087 R)
• M6: 3,006,319 km (0.057 R)
• M7: 3,890,592 km (0.117 R)
• M8: 4,201,755 km (0.116 R)
• M9: 5,868,874 km (0.118 R)
• M10: 6,911,272 km (0.089 R)
• M11: 8,771,222 km (0.117 R)
• M12: 9,560,501 km (0.035 R)
• M13: 10,722,128 km (0.112 R)
• M14: 11,223,580 km (0.082 R)
• M15: 12,576,095 km (0.11 R)
• M16: 13,968,552 km (0.111 R)
• M17: 15,531,550 km (0.113 R)
• M18: 18,840,505 km (0.09 R)
• M19: 22,956,092 km (0.047 R)
• M20: 26,209,697 km (0.12 R)
• M21: 26,611,666 km (0.099 R)
• M22: 30,086,226 km (0.03 R)
• M23: 31,421,387 km (0.071 R)
• M24: 40,405,487 km (0.042 R)
• M25: 42,718,719 km (0.059 R)
• M26: 44,689,073 km (0.075 R)
• M27: 48,056,222 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.2

Radius: 3.1

Gravity: 84.72 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.95 AU - 15.81 AU

Year: 18432 Days

Day: 23.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,330,861 km

• M1: 101,876 km (0.041 R)
• M2: 257,009 km (0.094 R)
• M3: 595,549 km (0.114 R)
• M4: 896,091 km (0.09 R)
• M5: 1,490,743 km (0.092 R)
• M6: 1,695,393 km (0.08 R)
• M7: 2,657,457 km (0.077 R)
• M8: 3,657,668 km (0.116 R)
• M9: 4,776,211 km (0.117 R)
• M10: 5,374,004 km (0.109 R)
• M11: 7,660,009 km (0.062 R)
• M12: 10,704,027 km (0.071 R)
• M13: 10,827,894 km (0.093 R)
• M14: 17,101,281 km (0.112 R)
• M15: 17,355,447 km (0.091 R)
• M16: 20,415,472 km (0.096 R)
• M17: 30,579,600 km (0.044 R)
• M18: 39,393,906 km (0.094 R)
• M19: 52,920,845 km (0.112 R)
• M20: 56,775,384 km (0.073 R)
• M21: 57,340,864 km (0.102 R)
• M22: 57,910,084 km (0.068 R)
• M23: 67,116,187 km (0.114 R)
• M24: 70,750,817 km (0.063 R)
• M25: 70,968,631 km (0.059 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 15,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit