🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.45 AU - 0.61 AU

Year: 144 Days

Day: 44.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,503,943 km

• M1: 39,643 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.88 AU - 1.24 AU

Year: 407 Days

Day: 23.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.96 AU - 1.34 AU

Year: 460 Days

Day: 12.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.45 AU - 4.61 AU

Year: 3016 Days

Day: 39.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.39 AU - 4.77 AU

Year: 3072 Days

Day: 37.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,503,943 km

• M1: 52,658 km (0.099 R)
• M2: 1,282,054 km (0.076 R)

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.1

Radius: 12.3

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.86 AU - 7.62 AU

Year: 6523 Days

Day: 14.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,503,943 km

• M1: 153,039 km (0.106 R)
• M2: 1,073,365 km (0.117 R)
• M3: 1,768,097 km (0.09 R)
• M4: 2,822,463 km (0.067 R)
• M5: 3,602,167 km (0.101 R)
• M6: 4,934,785 km (0.094 R)
• M7: 5,713,591 km (0.058 R)
• M8: 6,997,440 km (0.064 R)
• M9: 7,746,178 km (0.08 R)
• M10: 8,968,692 km (0.065 R)
• M11: 10,842,255 km (0.114 R)
• M12: 12,158,118 km (0.087 R)
• M13: 13,748,344 km (0.086 R)
• M14: 15,044,160 km (0.104 R)
• M15: 18,638,100 km (0.108 R)
• M16: 20,002,432 km (0.036 R)
• M17: 20,446,887 km (0.06 R)
• M18: 23,009,948 km (0.091 R)
• M19: 26,306,636 km (0.089 R)
• M20: 27,654,513 km (0.064 R)
• M21: 33,301,533 km (0.098 R)
• M22: 35,306,893 km (0.109 R)
• M23: 36,835,035 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.2

Radius: 5.3

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.66 AU - 17.42 AU

Year: 19611 Days

Day: 15 Hours

Environment

Temp: -186 °C

Axial Tilt: 65.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,503,943 km

• M1: 92,152 km (0.071 R)
• M2: 592,258 km (0.068 R)
• M3: 1,454,839 km (0.093 R)
• M4: 2,222,127 km (0.077 R)
• M5: 2,391,771 km (0.071 R)
• M6: 3,599,474 km (0.047 R)
• M7: 3,996,507 km (0.069 R)
• M8: 4,248,580 km (0.085 R)
• M9: 4,877,938 km (0.077 R)
• M10: 6,432,858 km (0.072 R)
• M11: 6,937,452 km (0.083 R)
• M12: 7,807,513 km (0.054 R)
• M13: 10,905,535 km (0.086 R)
• M14: 11,734,756 km (0.077 R)
• M15: 14,604,642 km (0.101 R)
• M16: 14,935,103 km (0.092 R)
• M17: 16,806,124 km (0.112 R)
• M18: 18,827,790 km (0.117 R)
• M19: 19,140,449 km (0.104 R)
• M20: 25,759,706 km (0.097 R)
• M21: 27,524,363 km (0.083 R)
• M22: 29,472,875 km (0.11 R)
• M23: 33,871,501 km (0.082 R)
• M24: 35,866,538 km (0.061 R)
• M25: 39,831,779 km (0.069 R)
• M26: 47,890,318 km (0.107 R)
• M27: 48,326,844 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 13,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit