🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.47 AU - 0.73 AU

Year: 177 Days

Day: 22.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.76 AU - 0.8 AU

Year: 262 Days

Day: 44.1 Hours

Environment

Temp: 93 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.9 AU - 0.94 AU

Year: 336 Days

Day: 47.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.6

Radius: 13.4

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.57 AU - 4.91 AU

Year: 3325 Days

Day: 7.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,946,012 km

• M1: 169,345 km (0.053 R)
• M2: 780,302 km (0.115 R)
• M3: 1,321,996 km (0.089 R)
• M4: 1,751,492 km (0.083 R)
• M5: 2,250,550 km (0.093 R)
• M6: 2,697,698 km (0.09 R)
• M7: 4,056,197 km (0.061 R)
• M8: 7,831,299 km (0.093 R)
• M9: 9,477,773 km (0.1 R)
• M10: 11,383,650 km (0.062 R)
• M11: 12,140,017 km (0.032 R)
• M12: 15,409,628 km (0.071 R)
• M13: 16,285,972 km (0.08 R)
• M14: 17,350,211 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.5

Radius: 4.3

Gravity: 18.31 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.07 AU - 13.55 AU

Year: 17459 Days

Day: 19.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 54,946,012 km

• M1: 53,556 km (0.109 R)
• M2: 200,910 km (0.094 R)
• M3: 479,611 km (0.102 R)
• M4: 712,684 km (0.057 R)
• M5: 931,995 km (0.032 R)
• M6: 1,086,679 km (0.064 R)
• M7: 1,406,220 km (0.111 R)
• M8: 1,550,432 km (0.107 R)
• M9: 1,990,549 km (0.084 R)
• M10: 2,135,659 km (0.118 R)
• M11: 2,811,393 km (0.098 R)
• M12: 3,018,287 km (0.066 R)
• M13: 4,208,188 km (0.108 R)
• M14: 5,258,365 km (0.117 R)
• M15: 5,644,178 km (0.115 R)
• M16: 6,124,088 km (0.115 R)
• M17: 6,432,708 km (0.065 R)
• M18: 7,164,990 km (0.095 R)
• M19: 7,551,252 km (0.096 R)
• M20: 8,365,214 km (0.057 R)
• M21: 9,849,225 km (0.082 R)
• M22: 11,674,767 km (0.097 R)
• M23: 12,697,718 km (0.106 R)
• M24: 13,135,890 km (0.119 R)
• M25: 15,408,431 km (0.115 R)
• M26: 15,978,698 km (0.11 R)
• M27: 16,711,429 km (0.077 R)
• M28: 17,313,410 km (0.081 R)
• M29: 17,929,754 km (0.092 R)
• M30: 18,720,678 km (0.105 R)
• M31: 19,700,095 km (0.11 R)
• M32: 23,396,957 km (0.108 R)
• M33: 25,506,287 km (0.075 R)
• M34: 28,902,757 km (0.092 R)
• M35: 29,225,590 km (0.087 R)
• M36: 41,418,863 km (0.084 R)
• M37: 43,498,274 km (0.051 R)
• M38: 47,713,942 km (0.102 R)
• M39: 52,512,742 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 13,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit