🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.5 AU - 0.74 AU

Year: 185 Days

Day: 15.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.7 AU - 0.74 AU

Year: 231 Days

Day: 38.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.97 AU - 1.23 AU

Year: 437 Days

Day: 45.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.98 AU - 1.32 AU

Year: 467 Days

Day: 37.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,602,659 km

• M1: 44,879 km (0.031 R)

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.84 AU - 2.54 AU

Year: 1227 Days

Day: 46.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,602,659 km

• M1: 1,006,794 km (0.085 R)
• M2: 1,347,578 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.06 AU - 2.8 AU

Year: 1435 Days

Day: 41.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.5

Radius: 6.2

Gravity: 18.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 16.98 AU - 17.36 AU

Year: 26947 Days

Day: 19.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,602,659 km

• M1: 77,193 km (0.101 R)
• M2: 312,360 km (0.111 R)
• M3: 803,041 km (0.038 R)
• M4: 2,405,683 km (0.03 R)
• M5: 3,287,712 km (0.113 R)
• M6: 3,656,621 km (0.071 R)
• M7: 4,087,014 km (0.057 R)
• M8: 4,368,258 km (0.055 R)
• M9: 4,776,211 km (0.104 R)
• M10: 4,969,791 km (0.097 R)
• M11: 7,882,162 km (0.064 R)
• M12: 12,926,453 km (0.094 R)
• M13: 13,379,884 km (0.115 R)
• M14: 13,610,564 km (0.117 R)
• M15: 17,215,723 km (0.064 R)
• M16: 18,043,298 km (0.09 R)
• M17: 18,705,269 km (0.11 R)
• M18: 21,410,148 km (0.079 R)
• M19: 24,137,467 km (0.096 R)
• M20: 24,594,339 km (0.045 R)
• M21: 28,332,341 km (0.052 R)
• M22: 30,137,987 km (0.081 R)
• M23: 36,609,890 km (0.047 R)
• M24: 37,364,611 km (0.076 R)
• M25: 37,822,530 km (0.072 R)
• M26: 39,691,307 km (0.113 R)
• M27: 50,893,196 km (0.086 R)
• M28: 52,212,200 km (0.084 R)
• M29: 52,784,412 km (0.039 R)
• M30: 53,360,812 km (0.038 R)
• M31: 53,747,373 km (0.077 R)
• M32: 68,030,230 km (0.091 R)
• M33: 76,524,996 km (0.06 R)
• M34: 81,280,712 km (0.049 R)
• M35: 86,762,127 km (0.091 R)
• M36: 88,913,494 km (0.041 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 12,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit