🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.46 AU - 0.6 AU

Year: 142 Days

Day: 44.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,750,772 km

• M1: 32,762 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.63 AU - 0.71 AU

Year: 202 Days

Day: 18.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,750,772 km

• M1: 39,344 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.23 AU - 1.37 AU

Year: 547 Days

Day: 42.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,750,772 km

• M1: 125,213 km (0.04 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.6

Radius: 9.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.01 AU - 7.67 AU

Year: 6600 Days

Day: 11.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,750,772 km

• M1: 117,584 km (0.117 R)
• M2: 634,744 km (0.117 R)
• M3: 998,416 km (0.101 R)
• M4: 2,109,928 km (0.101 R)
• M5: 2,424,084 km (0.089 R)
• M6: 3,223,984 km (0.03 R)
• M7: 3,727,530 km (0.077 R)
• M8: 5,020,505 km (0.08 R)
• M9: 5,755,030 km (0.07 R)
• M10: 7,815,741 km (0.1 R)
• M11: 9,543,147 km (0.069 R)
• M12: 14,787,151 km (0.076 R)
• M13: 15,167,429 km (0.111 R)
• M14: 17,347,219 km (0.06 R)
• M15: 20,322,123 km (0.088 R)
• M16: 20,792,458 km (0.084 R)
• M17: 21,407,904 km (0.103 R)
• M18: 22,176,538 km (0.109 R)
• M19: 23,108,533 km (0.04 R)
• M20: 23,473,851 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.6

Radius: 9.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.68 AU - 10.82 AU

Year: 9550 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,750,772 km

• M1: 117,285 km (0.076 R)
• M2: 568,921 km (0.038 R)
• M3: 974,331 km (0.032 R)
• M4: 1,465,162 km (0.098 R)
• M5: 3,001,382 km (0.059 R)
• M6: 3,312,845 km (0.103 R)
• M7: 3,888,198 km (0.053 R)
• M8: 4,528,776 km (0.105 R)
• M9: 5,047,283 km (0.119 R)
• M10: 9,600,144 km (0.099 R)
• M11: 10,500,723 km (0.101 R)
• M12: 16,696,319 km (0.063 R)
• M13: 18,251,688 km (0.114 R)
• M14: 18,900,045 km (0.06 R)
• M15: 19,229,909 km (0.095 R)
• M16: 21,078,340 km (0.079 R)
• M17: 24,030,056 km (0.114 R)
• M18: 24,730,323 km (0.094 R)
• M19: 25,444,055 km (0.052 R)
• M20: 27,837,621 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 13,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit