🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.5 AU - 0.6 AU

Year: 154 Days

Day: 22.6 Hours

Environment

Temp: 209 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,341,163 km

• M1: 37,100 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.48 AU - 0.8 AU

Year: 194 Days

Day: 15 Hours

Environment

Temp: 184 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.54 AU - 0.76 AU

Year: 198 Days

Day: 32.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,341,163 km

• M1: 21,692 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.69 AU - 0.83 AU

Year: 251 Days

Day: 39.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,341,163 km

• M1: 406,158 km (0.102 R)
• M2: 473,028 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.34 AU - 2.08 AU

Year: 847 Days

Day: 24.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.32 AU - 3.88 AU

Year: 2587 Days

Day: 36.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.74 AU - 3.92 AU

Year: 2839 Days

Day: 43.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774

Radius: 4.1

Gravity: 46.04 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 11.91 AU - 12.01 AU

Year: 15666 Days

Day: 20 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,341,163 km

• M1: 51,013 km (0.119 R)
• M2: 198,816 km (0.109 R)
• M3: 358,736 km (0.11 R)
• M4: 565,480 km (0.033 R)
• M5: 1,390,213 km (0.065 R)
• M6: 1,592,320 km (0.099 R)
• M7: 3,269,611 km (0.095 R)
• M8: 5,107,870 km (0.106 R)
• M9: 5,589,874 km (0.071 R)
• M10: 6,816,726 km (0.055 R)
• M11: 8,113,889 km (0.103 R)
• M12: 8,411,888 km (0.09 R)
• M13: 8,563,581 km (0.068 R)
• M14: 9,567,233 km (0.036 R)
• M15: 11,124,696 km (0.115 R)
• M16: 11,742,086 km (0.094 R)
• M17: 12,252,215 km (0.084 R)
• M18: 13,112,253 km (0.103 R)
• M19: 13,871,014 km (0.052 R)
• M20: 14,731,501 km (0.081 R)
• M21: 18,615,959 km (0.111 R)
• M22: 20,380,167 km (0.077 R)
• M23: 25,482,202 km (0.102 R)
• M24: 25,906,611 km (0.08 R)
• M25: 27,318,516 km (0.113 R)
• M26: 28,099,716 km (0.065 R)
• M27: 30,176,583 km (0.09 R)
• M28: 31,131,616 km (0.119 R)
• M29: 39,226,207 km (0.102 R)
• M30: 43,753,338 km (0.12 R)
• M31: 45,130,087 km (0.114 R)
• M32: 47,648,567 km (0.064 R)
• M33: 49,927,691 km (0.094 R)
• M34: 51,093,956 km (0.084 R)
• M35: 52,278,322 km (0.058 R)
• M36: 53,135,518 km (0.077 R)
• M37: 58,292,157 km (0.099 R)
• M38: 66,938,166 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 16,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit