🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.74 AU - 0.86 AU

Year: 210 Days

Day: 24.4 Hours

Environment

Temp: 327 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.33 AU - 1.65 AU

Year: 534 Days

Day: 19.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.7 AU - 2 AU

Year: 738 Days

Day: 13.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.4 AU - 2.58 AU

Year: 1153 Days

Day: 29.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 108.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,425,981 km

• M1: 1,969,157 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.47 AU - 4.63 AU

Year: 2391 Days

Day: 25.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,425,981 km

• M1: 880,832 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.92 AU - 5.96 AU

Year: 3221 Days

Day: 25.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.39 AU - 9.57 AU

Year: 7895 Days

Day: 34 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,425,981 km

• M1: 5,774,029 km (0.118 R)

Asteroid Belt

Center: 14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.8

Radius: 5.4

Gravity: 20.95 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 18.21 AU - 19.81 AU

Year: 24316 Days

Day: 17 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,425,981 km

• M1: 67,169 km (0.091 R)
• M2: 263,292 km (0.103 R)
• M3: 469,438 km (0.065 R)
• M4: 666,459 km (0.113 R)
• M5: 907,161 km (0.033 R)
• M6: 1,323,343 km (0.056 R)
• M7: 1,600,996 km (0.118 R)
• M8: 2,121,298 km (0.082 R)
• M9: 2,928,678 km (0.108 R)
• M10: 3,520,038 km (0.057 R)
• M11: 3,796,495 km (0.072 R)
• M12: 6,694,804 km (0.072 R)
• M13: 10,486,960 km (0.065 R)
• M14: 12,831,907 km (0.053 R)
• M15: 18,895,109 km (0.092 R)
• M16: 23,815,233 km (0.115 R)
• M17: 27,570,588 km (0.053 R)
• M18: 32,762,382 km (0.102 R)
• M19: 34,813,818 km (0.067 R)
• M20: 39,930,364 km (0.051 R)
• M21: 40,236,890 km (0.082 R)
• M22: 41,166,342 km (0.056 R)
• M23: 41,793,756 km (0.067 R)
• M24: 55,148,657 km (0.09 R)
• M25: 60,431,556 km (0.109 R)
• M26: 67,768,434 km (0.073 R)
• M27: 77,091,523 km (0.113 R)
• M28: 80,705,358 km (0.109 R)

Kuiper Belt

Range: 37.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 13,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit