🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.54 AU - 0.82 AU

Year: 206 Days

Day: 18.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.49 AU - 2.05 AU

Year: 864 Days

Day: 12 Hours

Environment

Temp: -50 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,951,120 km

• M1: 21,542 km (0.095 R)

Asteroid Belt

Center: 2.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.74 AU - 2.76 AU

Year: 1674 Days

Day: 20 Hours

Environment

Temp: -97 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,951,120 km

• M1: 76,594 km (0.074 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278

Radius: 13

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.92 AU - 8.42 AU

Year: 7048 Days

Day: 14.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,951,120 km

• M1: 162,014 km (0.111 R)
• M2: 567,574 km (0.093 R)
• M3: 1,094,608 km (0.105 R)
• M4: 3,696,713 km (0.099 R)
• M5: 5,613,810 km (0.109 R)
• M6: 6,319,014 km (0.098 R)
• M7: 8,793,812 km (0.069 R)
• M8: 10,205,268 km (0.101 R)
• M9: 10,943,084 km (0.093 R)
• M10: 13,320,494 km (0.063 R)
• M11: 16,902,016 km (0.079 R)
• M12: 19,074,776 km (0.096 R)
• M13: 19,927,484 km (0.118 R)
• M14: 20,736,808 km (0.104 R)
• M15: 21,920,875 km (0.109 R)
• M16: 23,893,473 km (0.076 R)
• M17: 25,350,706 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.5

Radius: 14.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.4 AU - 9.76 AU

Year: 10044 Days

Day: 7 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,951,120 km

• M1: 181,013 km (0.07 R)
• M2: 1,042,548 km (0.116 R)
• M3: 1,660,836 km (0.113 R)
• M4: 2,188,766 km (0.086 R)
• M5: 2,810,495 km (0.069 R)
• M6: 4,012,813 km (0.077 R)
• M7: 4,465,347 km (0.117 R)
• M8: 5,151,103 km (0.025 R)
• M9: 6,528,750 km (0.076 R)
• M10: 7,340,768 km (0.107 R)
• M11: 8,298,643 km (0.093 R)
• M12: 9,512,629 km (0.044 R)
• M13: 10,794,085 km (0.067 R)
• M14: 11,626,597 km (0.079 R)
• M15: 14,911,168 km (0.09 R)
• M16: 15,574,186 km (0.09 R)
• M17: 17,285,735 km (0.062 R)
• M18: 18,701,230 km (0.1 R)
• M19: 21,079,836 km (0.075 R)
• M20: 23,171,065 km (0.081 R)
• M21: 23,735,049 km (0.072 R)
• M22: 25,312,409 km (0.057 R)
• M23: 27,943,536 km (0.093 R)
• M24: 34,365,473 km (0.071 R)
• M25: 35,099,400 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 18,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit