🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.48 AU - 0.7 AU

Year: 174 Days

Day: 41.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,469,623 km

• M1: 36,352 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.73 AU - 0.79 AU

Year: 254 Days

Day: 31.9 Hours

Environment

Temp: 93 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,469,623 km

• M1: 80,334 km (0.084 R)
• M2: 594,053 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.76 AU - 1.22 AU

Year: 377 Days

Day: 32 Hours

Environment

Temp: 1 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,469,623 km

• M1: 38,447 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.67 AU - 1.99 AU

Year: 948 Days

Day: 31 Hours

Environment

Temp: -66 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.42 AU - 3.3 AU

Year: 1852 Days

Day: 16.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.4 AU - 4.34 AU

Year: 2915 Days

Day: 16 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150

Radius: 3.6

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.08 AU - 12.54 AU

Year: 15540 Days

Day: 18.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,469,623 km

• M1: 44,879 km (0.062 R)
• M2: 206,295 km (0.063 R)
• M3: 331,808 km (0.067 R)
• M4: 560,094 km (0.077 R)
• M5: 1,018,612 km (0.112 R)
• M6: 4,769,031 km (0.106 R)
• M7: 5,241,161 km (0.06 R)
• M8: 6,486,264 km (0.076 R)
• M9: 6,990,708 km (0.11 R)
• M10: 12,543,482 km (0.088 R)
• M11: 13,438,676 km (0.101 R)
• M12: 13,784,995 km (0.094 R)
• M13: 16,973,374 km (0.085 R)
• M14: 20,468,280 km (0.101 R)
• M15: 25,451,834 km (0.025 R)
• M16: 36,484,377 km (0.043 R)
• M17: 38,183,361 km (0.093 R)

Asteroid Belt

Center: 14.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.1

Radius: 5.8

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.52 AU - 17.72 AU

Year: 27122 Days

Day: 19.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,469,623 km

• M1: 72,256 km (0.047 R)
• M2: 502,948 km (0.103 R)
• M3: 789,877 km (0.093 R)
• M4: 1,001,707 km (0.117 R)
• M5: 1,749,248 km (0.097 R)
• M6: 3,666,345 km (0.038 R)
• M7: 4,231,226 km (0.117 R)
• M8: 5,184,913 km (0.102 R)
• M9: 9,282,099 km (0.104 R)
• M10: 13,416,984 km (0.067 R)
• M11: 13,924,570 km (0.106 R)
• M12: 18,279,813 km (0.094 R)
• M13: 18,634,509 km (0.079 R)
• M14: 25,498,209 km (0.099 R)
• M15: 31,661,941 km (0.079 R)
• M16: 38,749,289 km (0.087 R)
• M17: 42,504,196 km (0.089 R)
• M18: 51,604,234 km (0.109 R)
• M19: 56,137,947 km (0.094 R)
• M20: 65,366,790 km (0.091 R)
• M21: 71,318,541 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 11,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit