🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.4 AU - 0.62 AU

Year: 138 Days

Day: 12.8 Hours

Environment

Temp: 224 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,889,410 km

• M1: 151,692 km (0.097 R)
• M2: 331,359 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.49 AU - 0.75 AU

Year: 185 Days

Day: 21.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,889,410 km

• M1: 222,003 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.77 AU - 2.35 AU

Year: 1120 Days

Day: 16.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.6

Radius: 12.7

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.42 AU - 8.46 AU

Year: 6924 Days

Day: 9.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,889,410 km

• M1: 157,975 km (0.085 R)
• M2: 1,168,659 km (0.044 R)
• M3: 2,276,880 km (0.037 R)
• M4: 3,082,015 km (0.082 R)
• M5: 4,815,406 km (0.103 R)
• M6: 6,295,228 km (0.042 R)
• M7: 7,998,699 km (0.086 R)
• M8: 8,908,703 km (0.088 R)
• M9: 10,971,657 km (0.071 R)
• M10: 12,255,656 km (0.114 R)
• M11: 15,495,647 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551

Radius: 10.4

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.41 AU - 12.63 AU

Year: 12923 Days

Day: 8.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,889,410 km

• M1: 129,402 km (0.116 R)
• M2: 675,883 km (0.113 R)
• M3: 1,312,572 km (0.12 R)
• M4: 1,716,336 km (0.085 R)
• M5: 2,529,850 km (0.072 R)
• M6: 2,867,342 km (0.116 R)
• M7: 4,010,420 km (0.103 R)
• M8: 4,654,289 km (0.101 R)
• M9: 5,099,193 km (0.092 R)
• M10: 5,642,084 km (0.075 R)
• M11: 6,260,820 km (0.114 R)
• M12: 7,939,757 km (0.105 R)
• M13: 9,544,494 km (0.065 R)
• M14: 12,046,069 km (0.03 R)
• M15: 12,582,228 km (0.053 R)
• M16: 13,830,772 km (0.12 R)
• M17: 19,740,037 km (0.108 R)
• M18: 20,401,858 km (0.116 R)
• M19: 20,738,304 km (0.114 R)
• M20: 22,298,610 km (0.104 R)
• M21: 22,835,666 km (0.09 R)
• M22: 24,879,023 km (0.082 R)
• M23: 27,142,439 km (0.031 R)
• M24: 33,454,123 km (0.076 R)
• M25: 41,616,183 km (0.114 R)
• M26: 44,937,256 km (0.117 R)
• M27: 45,364,507 km (0.077 R)
• M28: 45,938,365 km (0.067 R)
• M29: 50,091,351 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 19,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit