🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.28 AU - 1.74 AU

Year: 668 Days

Day: 44.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.92 AU - 2.88 AU

Year: 1338 Days

Day: 24.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.44 AU - 4.2 AU

Year: 2687 Days

Day: 17.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,400,875 km

• M1: 2,930,173 km (0.088 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.9

Radius: 13.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.58 AU - 6.98 AU

Year: 6354 Days

Day: 9.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,400,875 km

• M1: 169,046 km (0.118 R)
• M2: 630,106 km (0.06 R)
• M3: 1,353,113 km (0.107 R)
• M4: 1,820,008 km (0.105 R)
• M5: 2,271,344 km (0.107 R)
• M6: 2,727,917 km (0.105 R)
• M7: 4,289,270 km (0.106 R)
• M8: 8,200,058 km (0.093 R)
• M9: 8,616,837 km (0.028 R)
• M10: 11,145,640 km (0.075 R)
• M11: 11,944,044 km (0.107 R)
• M12: 13,033,565 km (0.103 R)
• M13: 13,655,144 km (0.098 R)
• M14: 14,735,241 km (0.069 R)
• M15: 16,580,680 km (0.103 R)
• M16: 17,126,413 km (0.117 R)
• M17: 18,253,932 km (0.072 R)
• M18: 20,656,773 km (0.064 R)
• M19: 22,666,022 km (0.107 R)
• M20: 24,101,713 km (0.076 R)
• M21: 25,677,727 km (0.053 R)
• M22: 27,489,506 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.4

Radius: 7.8

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 16.36 AU - 21.2 AU

Year: 29290 Days

Day: 24.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,400,875 km

• M1: 97,089 km (0.075 R)
• M2: 704,756 km (0.076 R)
• M3: 1,365,081 km (0.071 R)
• M4: 1,621,192 km (0.082 R)
• M5: 2,407,179 km (0.099 R)
• M6: 3,120,612 km (0.086 R)
• M7: 3,811,604 km (0.112 R)
• M8: 8,330,956 km (0.087 R)
• M9: 9,826,336 km (0.06 R)
• M10: 10,606,788 km (0.052 R)
• M11: 13,701,669 km (0.113 R)
• M12: 14,828,440 km (0.082 R)
• M13: 17,696,231 km (0.075 R)
• M14: 17,958,028 km (0.115 R)
• M15: 21,304,831 km (0.1 R)
• M16: 23,437,648 km (0.07 R)
• M17: 24,286,317 km (0.074 R)
• M18: 27,886,689 km (0.04 R)
• M19: 29,813,659 km (0.037 R)
• M20: 30,184,512 km (0.113 R)
• M21: 31,315,771 km (0.102 R)
• M22: 33,529,520 km (0.115 R)
• M23: 36,829,201 km (0.077 R)
• M24: 37,830,908 km (0.03 R)
• M25: 41,710,878 km (0.099 R)
• M26: 50,425,702 km (0.028 R)
• M27: 55,485,102 km (0.108 R)
• M28: 62,675,823 km (0.101 R)
• M29: 65,968,771 km (0.098 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 14,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit