🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.65 AU - 0.71 AU

Year: 215 Days

Day: 32.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,837,854 km

• M1: 289,472 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.63 AU - 0.85 AU

Year: 244 Days

Day: 41 Hours

Environment

Temp: 132 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,837,854 km

• M1: 29,471 km (0.039 R)
• M2: 227,838 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.77 AU - 1.29 AU

Year: 400 Days

Day: 23.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.36 AU - 1.38 AU

Year: 614 Days

Day: 40.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.45 AU - 2.03 AU

Year: 879 Days

Day: 12.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,837,854 km

• M1: 390,750 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.72 AU - 2.18 AU

Year: 1043 Days

Day: 18.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,837,854 km

• M1: 465,698 km (0.094 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.9 AU - 2.56 AU

Year: 1275 Days

Day: 45.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.2

Radius: 10.8

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.07 AU - 11.11 AU

Year: 11371 Days

Day: 14.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,837,854 km

• M1: 137,780 km (0.115 R)
• M2: 620,233 km (0.097 R)
• M3: 1,318,705 km (0.102 R)
• M4: 2,048,892 km (0.109 R)
• M5: 2,855,075 km (0.068 R)
• M6: 3,379,565 km (0.097 R)
• M7: 4,415,830 km (0.117 R)
• M8: 5,087,524 km (0.075 R)
• M9: 5,515,673 km (0.118 R)
• M10: 6,221,327 km (0.102 R)
• M11: 7,026,014 km (0.118 R)
• M12: 7,516,246 km (0.107 R)
• M13: 11,951,523 km (0.076 R)
• M14: 13,439,424 km (0.079 R)
• M15: 14,519,371 km (0.044 R)
• M16: 14,980,581 km (0.059 R)
• M17: 17,214,526 km (0.057 R)
• M18: 20,226,829 km (0.118 R)
• M19: 20,636,877 km (0.062 R)
• M20: 21,136,234 km (0.118 R)
• M21: 21,643,521 km (0.044 R)
• M22: 25,711,984 km (0.111 R)
• M23: 27,774,341 km (0.115 R)
• M24: 31,782,367 km (0.094 R)
• M25: 32,560,575 km (0.082 R)
• M26: 33,924,160 km (0.117 R)
• M27: 35,562,705 km (0.065 R)
• M28: 36,764,874 km (0.062 R)
• M29: 40,663,992 km (0.046 R)
• M30: 41,713,272 km (0.046 R)
• M31: 42,511,975 km (0.117 R)
• M32: 42,915,141 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.3

Radius: 4.3

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.49 AU - 16.73 AU

Year: 19225 Days

Day: 25 Hours

Environment

Temp: -197 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,837,854 km

• M1: 54,154 km (0.099 R)
• M2: 263,741 km (0.112 R)
• M3: 547,379 km (0.083 R)
• M4: 721,959 km (0.09 R)
• M5: 1,012,927 km (0.067 R)
• M6: 1,255,425 km (0.091 R)
• M7: 1,690,905 km (0.077 R)
• M8: 2,049,640 km (0.034 R)
• M9: 2,750,806 km (0.118 R)
• M10: 3,178,207 km (0.073 R)
• M11: 4,163,907 km (0.116 R)
• M12: 4,439,018 km (0.097 R)
• M13: 4,667,753 km (0.105 R)
• M14: 6,069,335 km (0.112 R)
• M15: 6,753,147 km (0.102 R)
• M16: 7,647,892 km (0.069 R)
• M17: 9,020,452 km (0.11 R)
• M18: 10,200,929 km (0.107 R)
• M19: 21,713,533 km (0.081 R)
• M20: 23,385,438 km (0.099 R)
• M21: 24,077,628 km (0.057 R)
• M22: 28,912,631 km (0.105 R)
• M23: 29,409,146 km (0.097 R)
• M24: 38,860,590 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 19,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit