🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.58 AU - 0.64 AU

Year: 179 Days

Day: 45.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,617,484 km

• M1: 390,151 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.67 AU - 1.09 AU

Year: 311 Days

Day: 47.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,617,484 km

• M1: 60,737 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.14 AU - 1.22 AU

Year: 483 Days

Day: 35.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,617,484 km

• M1: 30,518 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.02 AU - 1.42 AU

Year: 508 Days

Day: 14.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.49 AU - 2.17 AU

Year: 933 Days

Day: 38.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.85 AU - 2.23 AU

Year: 1098 Days

Day: 44.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,617,484 km

• M1: 20,495 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.5

Radius: 5.5

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 18.18 AU - 19.78 AU

Year: 31151 Days

Day: 23.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,617,484 km

• M1: 68,366 km (0.093 R)
• M2: 243,097 km (0.099 R)
• M3: 540,048 km (0.085 R)
• M4: 881,281 km (0.07 R)
• M5: 1,140,833 km (0.119 R)
• M6: 1,326,335 km (0.098 R)
• M7: 1,651,560 km (0.102 R)
• M8: 4,572,758 km (0.105 R)
• M9: 6,004,260 km (0.116 R)
• M10: 9,427,209 km (0.046 R)
• M11: 12,874,991 km (0.082 R)
• M12: 13,448,250 km (0.094 R)
• M13: 14,645,781 km (0.083 R)
• M14: 19,959,348 km (0.108 R)
• M15: 37,528,870 km (0.088 R)
• M16: 45,389,340 km (0.107 R)
• M17: 58,059,682 km (0.058 R)
• M18: 68,487,401 km (0.075 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 17,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit