🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.57 AU - 0.91 AU

Year: 268 Days

Day: 12.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,002,355 km

• M1: 43,234 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.79 AU - 1.09 AU

Year: 384 Days

Day: 27.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.87 AU - 1.15 AU

Year: 428 Days

Day: 36.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.91 AU - 1.17 AU

Year: 447 Days

Day: 37.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 118.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.79 AU - 2.51 AU

Year: 1330 Days

Day: 24.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.42 AU - 3.11 AU

Year: 1934 Days

Day: 23.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.3

Radius: 11.4

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.54 AU - 3.64 AU

Year: 2869 Days

Day: 5.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,002,355 km

• M1: 141,819 km (0.076 R)
• M2: 592,408 km (0.104 R)
• M3: 1,086,529 km (0.053 R)
• M4: 1,872,367 km (0.104 R)
• M5: 4,337,291 km (0.108 R)
• M6: 5,285,143 km (0.1 R)
• M7: 6,588,739 km (0.112 R)
• M8: 7,129,386 km (0.061 R)
• M9: 7,952,772 km (0.027 R)
• M10: 9,179,325 km (0.115 R)
• M11: 11,017,285 km (0.082 R)
• M12: 12,346,163 km (0.082 R)
• M13: 13,209,193 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.9

Radius: 4.2

Gravity: 53.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.3 AU - 13.96 AU

Year: 16727 Days

Day: 20.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,002,355 km

• M1: 52,210 km (0.114 R)
• M2: 370,853 km (0.092 R)
• M3: 599,439 km (0.064 R)
• M4: 905,965 km (0.064 R)
• M5: 1,251,685 km (0.087 R)
• M6: 1,384,827 km (0.111 R)
• M7: 1,544,000 km (0.111 R)
• M8: 2,870,035 km (0.093 R)
• M9: 3,238,196 km (0.062 R)
• M10: 4,777,408 km (0.114 R)
• M11: 7,347,649 km (0.056 R)
• M12: 8,655,882 km (0.043 R)
• M13: 10,052,977 km (0.08 R)
• M14: 11,985,781 km (0.091 R)
• M15: 12,658,523 km (0.061 R)
• M16: 12,865,267 km (0.107 R)
• M17: 14,226,758 km (0.101 R)
• M18: 14,675,850 km (0.105 R)
• M19: 15,289,351 km (0.109 R)
• M20: 15,681,447 km (0.045 R)
• M21: 16,485,536 km (0.101 R)
• M22: 18,882,692 km (0.106 R)
• M23: 19,152,567 km (0.095 R)
• M24: 19,607,943 km (0.071 R)
• M25: 20,445,990 km (0.071 R)
• M26: 25,650,051 km (0.095 R)
• M27: 25,870,409 km (0.101 R)
• M28: 29,089,456 km (0.053 R)
• M29: 29,933,936 km (0.044 R)
• M30: 32,694,465 km (0.089 R)
• M31: 39,005,251 km (0.11 R)
• M32: 43,686,917 km (0.064 R)
• M33: 44,158,898 km (0.081 R)
• M34: 48,225,417 km (0.102 R)
• M35: 50,435,277 km (0.049 R)
• M36: 50,954,680 km (0.1 R)
• M37: 60,144,627 km (0.088 R)
• M38: 62,702,751 km (0.108 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: 343 - 16,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit