🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.49 AU - 0.57 AU

Year: 144 Days

Day: 17.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.01 AU - 1.57 AU

Year: 546 Days

Day: 35.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.18 AU - 3.63 AU

Year: 1841 Days

Day: 15.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.4

Radius: 14.6

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.58 AU - 5.42 AU

Year: 3559 Days

Day: 7.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,228,708 km

• M1: 181,911 km (0.095 R)
• M2: 662,569 km (0.081 R)
• M3: 1,303,745 km (0.058 R)
• M4: 1,809,985 km (0.101 R)
• M5: 2,328,790 km (0.096 R)
• M6: 2,961,589 km (0.07 R)
• M7: 3,482,489 km (0.088 R)
• M8: 4,789,974 km (0.109 R)
• M9: 5,578,355 km (0.097 R)
• M10: 7,629,641 km (0.113 R)
• M11: 10,645,534 km (0.11 R)
• M12: 11,482,385 km (0.08 R)
• M13: 12,027,220 km (0.06 R)
• M14: 13,051,816 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.7

Radius: 14.6

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.82 AU - 7.32 AU

Year: 7008 Days

Day: 11 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 31,228,708 km

• M1: 181,612 km (0.106 R)
• M2: 1,116,449 km (0.093 R)
• M3: 2,876,169 km (0.081 R)
• M4: 4,823,335 km (0.067 R)
• M5: 7,486,775 km (0.083 R)
• M6: 10,081,401 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.4

Radius: 10.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.15 AU - 9.41 AU

Year: 9698 Days

Day: 9.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,228,708 km

• M1: 133,441 km (0.105 R)
• M2: 883,675 km (0.093 R)
• M3: 1,302,100 km (0.08 R)
• M4: 1,812,528 km (0.086 R)
• M5: 3,486,678 km (0.102 R)
• M6: 4,355,692 km (0.115 R)
• M7: 5,222,462 km (0.091 R)
• M8: 6,137,701 km (0.104 R)
• M9: 10,171,608 km (0.11 R)
• M10: 12,032,007 km (0.12 R)
• M11: 12,379,523 km (0.096 R)
• M12: 13,837,205 km (0.119 R)
• M13: 14,832,928 km (0.082 R)
• M14: 16,475,662 km (0.103 R)
• M15: 17,913,148 km (0.049 R)
• M16: 18,961,381 km (0.105 R)
• M17: 23,720,687 km (0.118 R)
• M18: 25,960,616 km (0.083 R)
• M19: 30,031,623 km (0.07 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: 545 - 16,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit