🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.6 AU - 0.76 AU

Year: 207 Days

Day: 45.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,768,363 km

• M1: 93,648 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.72 AU - 1.12 AU

Year: 326 Days

Day: 33.5 Hours

Environment

Temp: 41 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.46 AU - 1.78 AU

Year: 761 Days

Day: 19.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,768,363 km

• M1: 17,503 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.58 AU - 2.22 AU

Year: 966 Days

Day: 43.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,768,363 km

• M1: 43,383 km (0.033 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.3 AU - 4.48 AU

Year: 2831 Days

Day: 18.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.6

Radius: 14.6

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.84 AU - 5.98 AU

Year: 4014 Days

Day: 6.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,768,363 km

• M1: 183,407 km (0.101 R)
• M2: 747,690 km (0.049 R)
• M3: 1,584,391 km (0.12 R)
• M4: 2,257,282 km (0.105 R)
• M5: 3,046,411 km (0.09 R)
• M6: 4,616,590 km (0.072 R)
• M7: 5,540,956 km (0.092 R)
• M8: 6,349,233 km (0.054 R)
• M9: 6,827,946 km (0.092 R)
• M10: 7,892,634 km (0.081 R)
• M11: 9,328,325 km (0.057 R)
• M12: 14,732,099 km (0.11 R)
• M13: 16,173,624 km (0.072 R)
• M14: 16,787,125 km (0.119 R)
• M15: 17,300,695 km (0.072 R)
• M16: 18,299,410 km (0.097 R)
• M17: 19,274,190 km (0.073 R)
• M18: 22,751,592 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.5

Radius: 5.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.08 AU - 20.36 AU

Year: 25225 Days

Day: 21.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,768,363 km

• M1: 68,366 km (0.11 R)
• M2: 242,947 km (0.108 R)
• M3: 471,981 km (0.079 R)
• M4: 1,003,802 km (0.058 R)
• M5: 1,838,259 km (0.068 R)
• M6: 2,254,590 km (0.032 R)
• M7: 2,795,535 km (0.102 R)
• M8: 3,016,491 km (0.083 R)
• M9: 5,065,533 km (0.108 R)
• M10: 5,951,452 km (0.084 R)
• M11: 6,896,611 km (0.085 R)
• M12: 16,395,328 km (0.036 R)
• M13: 18,618,801 km (0.092 R)
• M14: 21,035,555 km (0.066 R)
• M15: 22,318,955 km (0.073 R)
• M16: 25,229,531 km (0.118 R)
• M17: 29,315,797 km (0.11 R)
• M18: 33,249,473 km (0.062 R)
• M19: 37,644,509 km (0.098 R)
• M20: 40,954,362 km (0.1 R)
• M21: 41,216,757 km (0.099 R)
• M22: 42,143,964 km (0.097 R)
• M23: 43,084,935 km (0.045 R)
• M24: 46,417,377 km (0.098 R)
• M25: 49,619,370 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: 491 - 14,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit