🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.63 AU - 0.69 AU

Year: 198 Days

Day: 17.8 Hours

Environment

Temp: 113 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.74 AU - 0.76 AU

Year: 240 Days

Day: 19.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,515,598 km

• M1: 48,171 km (0.043 R)

Asteroid Belt

Center: 1.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.49 AU - 2.65 AU

Year: 1520 Days

Day: 23.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.2

Radius: 10.7

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.56 AU - 4.98 AU

Year: 3844 Days

Day: 14.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,515,598 km

• M1: 133,142 km (0.117 R)
• M2: 479,312 km (0.12 R)
• M3: 871,258 km (0.057 R)
• M4: 1,586,934 km (0.105 R)
• M5: 2,289,595 km (0.075 R)
• M6: 3,536,045 km (0.106 R)
• M7: 4,017,900 km (0.056 R)
• M8: 5,416,939 km (0.078 R)
• M9: 6,485,816 km (0.115 R)
• M10: 8,874,295 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.6

Radius: 10.3

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.11 AU - 7.79 AU

Year: 6044 Days

Day: 7.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,515,598 km

• M1: 134,339 km (0.038 R)
• M2: 826,229 km (0.089 R)
• M3: 1,294,022 km (0.047 R)
• M4: 1,628,074 km (0.062 R)
• M5: 2,185,625 km (0.091 R)
• M6: 2,544,211 km (0.119 R)
• M7: 3,795,747 km (0.09 R)
• M8: 4,780,250 km (0.096 R)
• M9: 7,176,958 km (0.035 R)
• M10: 7,642,806 km (0.106 R)
• M11: 8,635,088 km (0.092 R)
• M12: 10,015,577 km (0.11 R)
• M13: 10,735,442 km (0.119 R)
• M14: 11,586,056 km (0.086 R)
• M15: 16,836,642 km (0.066 R)
• M16: 19,115,167 km (0.063 R)
• M17: 21,225,544 km (0.067 R)
• M18: 28,129,636 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.2

Radius: 6

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.62 AU - 17.6 AU

Year: 19555 Days

Day: 15.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 117.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 21,515,598 km

• M1: 75,098 km (0.103 R)
• M2: 1,732,194 km (0.113 R)
• M3: 2,015,383 km (0.057 R)
• M4: 3,432,074 km (0.102 R)
• M5: 5,110,712 km (0.109 R)
• M6: 5,616,502 km (0.065 R)
• M7: 9,598,648 km (0.074 R)
• M8: 17,769,684 km (0.076 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 14,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit