🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.64 AU - 0.84 AU

Year: 234 Days

Day: 17.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,994,922 km

• M1: 26,329 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.82 AU - 1.08 AU

Year: 340 Days

Day: 14 Hours

Environment

Temp: 24 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.86 AU - 1.2 AU

Year: 384 Days

Day: 12.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.13 AU - 1.61 AU

Year: 589 Days

Day: 41.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,994,922 km

• M1: 81,381 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.29 AU - 1.65 AU

Year: 654 Days

Day: 31.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.51 AU - 4.33 AU

Year: 2849 Days

Day: 44.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977

Radius: 14.9

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.96 AU - 8.14 AU

Year: 7615 Days

Day: 13.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,994,922 km

• M1: 185,352 km (0.096 R)
• M2: 662,419 km (0.113 R)
• M3: 1,469,201 km (0.109 R)
• M4: 1,946,567 km (0.078 R)
• M5: 2,418,399 km (0.054 R)
• M6: 3,074,685 km (0.116 R)
• M7: 3,723,192 km (0.063 R)
• M8: 5,620,093 km (0.094 R)
• M9: 6,522,318 km (0.071 R)
• M10: 7,559,480 km (0.028 R)
• M11: 10,306,246 km (0.065 R)
• M12: 10,813,084 km (0.04 R)
• M13: 11,496,896 km (0.083 R)
• M14: 12,377,877 km (0.112 R)
• M15: 14,212,845 km (0.09 R)
• M16: 15,293,091 km (0.069 R)
• M17: 16,020,735 km (0.108 R)
• M18: 17,120,280 km (0.119 R)
• M19: 17,688,751 km (0.111 R)
• M20: 18,416,994 km (0.069 R)
• M21: 20,246,426 km (0.047 R)
• M22: 21,531,622 km (0.085 R)
• M23: 22,110,864 km (0.044 R)
• M24: 23,998,939 km (0.098 R)
• M25: 26,085,680 km (0.085 R)
• M26: 27,221,277 km (0.073 R)
• M27: 28,886,002 km (0.101 R)
• M28: 35,765,111 km (0.079 R)
• M29: 36,695,310 km (0.097 R)
• M30: 40,327,547 km (0.083 R)
• M31: 42,488,937 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 15,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit