🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.09 AU - 1.23 AU

Year: 466 Days

Day: 29.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.54 AU - 2.12 AU

Year: 923 Days

Day: 38.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,394,882 km

• M1: 892,950 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.6 AU - 2.66 AU

Year: 1590 Days

Day: 18.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 129.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.1

Radius: 9.5

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.26 AU - 8.92 AU

Year: 9385 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,394,882 km

• M1: 118,182 km (0.106 R)
• M2: 472,729 km (0.117 R)
• M3: 788,530 km (0.047 R)
• M4: 1,151,754 km (0.075 R)
• M5: 1,577,510 km (0.111 R)
• M6: 2,608,538 km (0.086 R)
• M7: 3,562,972 km (0.07 R)
• M8: 4,502,298 km (0.079 R)
• M9: 4,894,244 km (0.039 R)
• M10: 6,336,218 km (0.1 R)
• M11: 7,068,350 km (0.12 R)
• M12: 7,930,333 km (0.06 R)
• M13: 8,981,856 km (0.096 R)
• M14: 9,775,772 km (0.098 R)
• M15: 10,570,286 km (0.06 R)
• M16: 12,540,490 km (0.096 R)
• M17: 13,108,065 km (0.063 R)
• M18: 13,531,726 km (0.083 R)
• M19: 15,434,611 km (0.108 R)
• M20: 16,328,308 km (0.076 R)
• M21: 17,445,804 km (0.08 R)
• M22: 20,041,028 km (0.072 R)
• M23: 25,244,491 km (0.073 R)
• M24: 26,484,059 km (0.098 R)
• M25: 27,763,719 km (0.106 R)
• M26: 29,084,220 km (0.066 R)
• M27: 29,443,255 km (0.078 R)
• M28: 31,189,361 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.3

Radius: 14.5

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.58 AU - 12.38 AU

Year: 11753 Days

Day: 12.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,394,882 km

• M1: 180,415 km (0.079 R)
• M2: 955,482 km (0.111 R)
• M3: 1,563,447 km (0.107 R)
• M4: 2,068,191 km (0.1 R)
• M5: 2,892,475 km (0.068 R)
• M6: 3,641,212 km (0.069 R)
• M7: 4,370,951 km (0.093 R)
• M8: 6,015,929 km (0.116 R)
• M9: 6,724,424 km (0.117 R)
• M10: 7,656,120 km (0.107 R)
• M11: 9,430,799 km (0.1 R)
• M12: 13,843,637 km (0.046 R)
• M13: 16,109,148 km (0.047 R)
• M14: 18,228,650 km (0.08 R)
• M15: 20,118,819 km (0.092 R)
• M16: 23,284,011 km (0.053 R)
• M17: 24,101,563 km (0.096 R)
• M18: 26,083,436 km (0.048 R)
• M19: 26,767,697 km (0.1 R)
• M20: 28,070,096 km (0.1 R)
• M21: 31,236,484 km (0.087 R)
• M22: 32,119,560 km (0.103 R)
• M23: 38,270,576 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 13,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit