🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.45 AU - 0.61 AU

Year: 148 Days

Day: 43.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.95 AU - 1.03 AU

Year: 377 Days

Day: 23.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,054,801 km

• M1: 141,071 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.13 AU - 1.57 AU

Year: 601 Days

Day: 40.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 145.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,054,801 km

• M1: 41,588 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.31 AU - 1.51 AU

Year: 641 Days

Day: 45.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.09 AU - 2.65 AU

Year: 1397 Days

Day: 28.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,054,801 km

• M1: 29,920 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.74 AU - 4.44 AU

Year: 2604 Days

Day: 31.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.7

Radius: 4.4

Gravity: 23.28 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.55 AU - 17.99 AU

Year: 25128 Days

Day: 22.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,054,801 km

• M1: 54,753 km (0.109 R)
• M2: 503,846 km (0.05 R)
• M3: 955,332 km (0.087 R)
• M4: 1,229,246 km (0.113 R)
• M5: 1,503,907 km (0.081 R)
• M6: 2,771,899 km (0.111 R)
• M7: 3,299,830 km (0.1 R)
• M8: 3,558,185 km (0.115 R)
• M9: 4,483,149 km (0.103 R)
• M10: 5,169,803 km (0.114 R)
• M11: 8,464,248 km (0.092 R)
• M12: 10,030,388 km (0.038 R)
• M13: 11,006,963 km (0.049 R)
• M14: 11,389,035 km (0.026 R)
• M15: 12,112,192 km (0.105 R)
• M16: 12,726,291 km (0.089 R)
• M17: 15,628,938 km (0.076 R)
• M18: 16,686,745 km (0.109 R)
• M19: 17,190,740 km (0.105 R)
• M20: 18,584,095 km (0.112 R)
• M21: 19,400,151 km (0.042 R)
• M22: 19,584,755 km (0.116 R)
• M23: 22,698,934 km (0.071 R)
• M24: 29,397,777 km (0.095 R)
• M25: 37,302,528 km (0.052 R)
• M26: 43,291,529 km (0.094 R)
• M27: 48,181,734 km (0.08 R)
• M28: 49,890,291 km (0.115 R)
• M29: 53,427,683 km (0.056 R)
• M30: 56,939,493 km (0.062 R)
• M31: 61,990,216 km (0.113 R)
• M32: 66,700,006 km (0.065 R)
• M33: 72,304,989 km (0.083 R)
• M34: 77,054,871 km (0.087 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 11,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit