🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.46 AU - 0.58 AU

Year: 246 Days

Day: 27.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.52 AU - 0.62 AU

Year: 282 Days

Day: 46.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,610,617 km

• M1: 480,957 km (0.093 R)

Asteroid Belt

Center: 2.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.7

Radius: 13.5

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.04 AU - 3.94 AU

Year: 4277 Days

Day: 12.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,610,617 km

• M1: 167,849 km (0.108 R)
• M2: 1,006,794 km (0.084 R)
• M3: 2,113,070 km (0.119 R)
• M4: 2,858,666 km (0.112 R)
• M5: 3,880,868 km (0.043 R)
• M6: 6,563,307 km (0.103 R)
• M7: 7,176,659 km (0.078 R)
• M8: 9,480,017 km (0.089 R)
• M9: 14,500,222 km (0.118 R)
• M10: 15,174,759 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.4

Radius: 11.8

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.86 AU - 6.22 AU

Year: 7423 Days

Day: 8.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,610,617 km

• M1: 146,756 km (0.108 R)
• M2: 565,330 km (0.102 R)
• M3: 978,370 km (0.045 R)
• M4: 1,684,023 km (0.052 R)
• M5: 2,473,601 km (0.05 R)
• M6: 2,917,308 km (0.047 R)
• M7: 3,475,009 km (0.063 R)
• M8: 4,172,135 km (0.078 R)
• M9: 4,882,426 km (0.084 R)
• M10: 5,816,066 km (0.088 R)
• M11: 7,264,024 km (0.103 R)
• M12: 9,660,881 km (0.027 R)
• M13: 11,219,691 km (0.09 R)
• M14: 11,587,701 km (0.113 R)
• M15: 12,348,107 km (0.05 R)
• M16: 14,502,766 km (0.095 R)
• M17: 15,955,959 km (0.114 R)
• M18: 17,320,441 km (0.038 R)
• M19: 18,441,528 km (0.071 R)
• M20: 19,876,620 km (0.045 R)
• M21: 20,416,519 km (0.048 R)
• M22: 21,455,177 km (0.089 R)
• M23: 22,968,060 km (0.089 R)
• M24: 24,243,981 km (0.12 R)
• M25: 27,018,871 km (0.082 R)
• M26: 27,681,590 km (0.078 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 18,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit