🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.63 AU - 0.91 AU

Year: 247 Days

Day: 43.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.3 AU - 2.02 AU

Year: 781 Days

Day: 15.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.41 AU - 2.35 AU

Year: 942 Days

Day: 35.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.3

Radius: 11.2

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.41 AU - 6.79 AU

Year: 4840 Days

Day: 11.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,276,541 km

• M1: 140,024 km (0.085 R)
• M2: 489,484 km (0.038 R)
• M3: 1,043,296 km (0.087 R)
• M4: 1,672,055 km (0.089 R)
• M5: 2,669,424 km (0.115 R)
• M6: 3,165,790 km (0.114 R)
• M7: 3,853,641 km (0.079 R)
• M8: 4,553,460 km (0.091 R)
• M9: 5,624,282 km (0.107 R)
• M10: 6,206,068 km (0.037 R)
• M11: 7,225,876 km (0.062 R)
• M12: 8,645,560 km (0.101 R)
• M13: 9,702,020 km (0.092 R)
• M14: 11,664,595 km (0.111 R)
• M15: 16,460,553 km (0.089 R)
• M16: 17,864,828 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.1

Radius: 10

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.2 AU - 9.36 AU

Year: 8702 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,276,541 km

• M1: 124,465 km (0.076 R)
• M2: 439,070 km (0.104 R)
• M3: 785,090 km (0.048 R)
• M4: 1,191,098 km (0.105 R)
• M5: 1,774,979 km (0.07 R)
• M6: 2,284,210 km (0.068 R)
• M7: 2,710,713 km (0.079 R)
• M8: 3,991,421 km (0.054 R)
• M9: 5,382,382 km (0.073 R)
• M10: 6,839,465 km (0.068 R)
• M11: 12,820,687 km (0.089 R)
• M12: 13,329,918 km (0.12 R)
• M13: 13,799,506 km (0.116 R)
• M14: 14,388,622 km (0.113 R)
• M15: 16,139,217 km (0.111 R)
• M16: 22,750,844 km (0.047 R)
• M17: 25,675,333 km (0.072 R)
• M18: 26,648,617 km (0.04 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 11,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit