🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.56 AU - 0.68 AU

Year: 173 Days

Day: 30 Hours

Environment

Temp: 238 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.54 AU - 0.72 AU

Year: 177 Days

Day: 36.7 Hours

Environment

Temp: 209 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,552,109 km

• M1: 51,761 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.22 AU - 1.5 AU

Year: 563 Days

Day: 24.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.42 AU - 1.78 AU

Year: 718 Days

Day: 19.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.5 AU - 3.68 AU

Year: 1927 Days

Day: 34.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,552,109 km

• M1: 22,739 km (0.052 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.35 AU - 6.09 AU

Year: 4231 Days

Day: 28.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.3

Radius: 4.2

Gravity: 52.4 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.85 AU - 18.07 AU

Year: 20527 Days

Day: 23.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,552,109 km

• M1: 52,210 km (0.079 R)
• M2: 211,382 km (0.09 R)
• M3: 1,248,993 km (0.107 R)
• M4: 2,010,745 km (0.038 R)
• M5: 7,435,164 km (0.112 R)
• M6: 7,637,420 km (0.119 R)
• M7: 10,548,445 km (0.063 R)
• M8: 11,260,980 km (0.066 R)
• M9: 15,886,247 km (0.075 R)
• M10: 17,434,136 km (0.071 R)
• M11: 18,985,765 km (0.069 R)
• M12: 21,840,990 km (0.094 R)
• M13: 23,209,062 km (0.042 R)
• M14: 35,405,926 km (0.101 R)
• M15: 39,851,078 km (0.076 R)
• M16: 40,470,562 km (0.103 R)
• M17: 53,679,606 km (0.108 R)
• M18: 54,056,443 km (0.113 R)
• M19: 54,624,914 km (0.061 R)
• M20: 56,354,116 km (0.076 R)
• M21: 63,216,470 km (0.084 R)
• M22: 67,065,174 km (0.09 R)
• M23: 68,824,595 km (0.065 R)
• M24: 71,977,520 km (0.118 R)
• M25: 75,460,906 km (0.114 R)
• M26: 82,761,581 km (0.113 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 12,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit