🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.65 AU - 0.71 AU

Year: 211 Days

Day: 28.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.65 AU - 0.73 AU

Year: 216 Days

Day: 20.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,395,162 km

• M1: 16,605 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.44 AU - 1.48 AU

Year: 665 Days

Day: 12.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.08 AU - 3.42 AU

Year: 1718 Days

Day: 22 Hours

Environment

Temp: -100 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.9

Radius: 11.1

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.61 AU - 7.81 AU

Year: 6548 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,395,162 km

• M1: 139,425 km (0.114 R)
• M2: 701,016 km (0.077 R)
• M3: 1,143,975 km (0.091 R)
• M4: 1,615,956 km (0.092 R)
• M5: 2,297,075 km (0.081 R)
• M6: 3,840,477 km (0.05 R)
• M7: 4,886,764 km (0.057 R)
• M8: 5,314,016 km (0.071 R)
• M9: 5,765,951 km (0.072 R)
• M10: 6,921,445 km (0.111 R)
• M11: 7,387,891 km (0.116 R)
• M12: 8,029,367 km (0.091 R)
• M13: 9,423,768 km (0.085 R)
• M14: 11,460,094 km (0.086 R)
• M15: 13,551,922 km (0.107 R)
• M16: 17,871,859 km (0.119 R)
• M17: 24,730,024 km (0.09 R)
• M18: 25,146,355 km (0.037 R)
• M19: 25,822,238 km (0.066 R)
• M20: 30,993,388 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.4

Radius: 6

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.95 AU - 14.87 AU

Year: 19544 Days

Day: 22.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,395,162 km

• M1: 75,098 km (0.074 R)
• M2: 269,725 km (0.057 R)
• M3: 1,317,957 km (0.105 R)
• M4: 3,519,290 km (0.076 R)
• M5: 3,715,712 km (0.069 R)
• M6: 4,845,325 km (0.083 R)
• M7: 5,987,356 km (0.071 R)
• M8: 6,813,136 km (0.115 R)
• M9: 8,288,769 km (0.101 R)
• M10: 16,330,104 km (0.059 R)
• M11: 26,117,095 km (0.117 R)
• M12: 32,158,007 km (0.115 R)
• M13: 41,622,167 km (0.105 R)
• M14: 45,351,791 km (0.113 R)
• M15: 46,434,730 km (0.114 R)
• M16: 57,866,102 km (0.047 R)
• M17: 59,875,501 km (0.092 R)
• M18: 61,178,199 km (0.09 R)
• M19: 61,365,795 km (0.078 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 16,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit