🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.53 AU - 0.69 AU

Year: 175 Days

Day: 45.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.54 AU - 0.74 AU

Year: 188 Days

Day: 47.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,837,891 km

• M1: 155,881 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.08 AU - 3.16 AU

Year: 1557 Days

Day: 27.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,837,891 km

• M1: 87,664 km (0.075 R)
• M2: 1,836,613 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.3 AU - 3 AU

Year: 1584 Days

Day: 24.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.9

Radius: 10.6

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.1 AU - 8.58 AU

Year: 8841 Days

Day: 5 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,837,891 km

• M1: 131,945 km (0.101 R)
• M2: 585,526 km (0.055 R)
• M3: 928,404 km (0.097 R)
• M4: 2,785,064 km (0.065 R)
• M5: 4,646,211 km (0.085 R)
• M6: 5,895,951 km (0.066 R)
• M7: 8,432,234 km (0.087 R)
• M8: 8,851,706 km (0.051 R)
• M9: 10,024,553 km (0.117 R)
• M10: 15,255,542 km (0.086 R)
• M11: 16,052,450 km (0.11 R)
• M12: 17,117,437 km (0.101 R)
• M13: 18,228,800 km (0.087 R)
• M14: 23,681,343 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.4

Radius: 3.6

Gravity: 64.46 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.08 AU - 15.32 AU

Year: 16614 Days

Day: 22.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,837,891 km

• M1: 44,879 km (0.082 R)
• M2: 178,321 km (0.119 R)
• M3: 322,533 km (0.063 R)
• M4: 442,810 km (0.091 R)
• M5: 719,117 km (0.088 R)
• M6: 840,890 km (0.118 R)
• M7: 1,689,259 km (0.082 R)
• M8: 2,555,132 km (0.093 R)
• M9: 2,891,428 km (0.097 R)
• M10: 3,096,526 km (0.104 R)
• M11: 3,256,746 km (0.078 R)
• M12: 5,102,185 km (0.101 R)
• M13: 6,160,440 km (0.084 R)
• M14: 6,456,943 km (0.039 R)
• M15: 16,260,391 km (0.039 R)
• M16: 25,308,519 km (0.106 R)
• M17: 25,523,790 km (0.112 R)
• M18: 29,850,460 km (0.033 R)
• M19: 31,436,048 km (0.072 R)
• M20: 37,636,132 km (0.037 R)
• M21: 38,766,643 km (0.043 R)
• M22: 39,919,593 km (0.117 R)
• M23: 49,136,767 km (0.084 R)
• M24: 51,514,476 km (0.027 R)
• M25: 55,585,482 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 13,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit