🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.6 AU - 0.8 AU

Year: 225 Days

Day: 19.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.25 AU - 1.33 AU

Year: 564 Days

Day: 36.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.6

Radius: 11.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.52 AU - 6.48 AU

Year: 5658 Days

Day: 9 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,957,082 km

• M1: 144,811 km (0.111 R)
• M2: 544,985 km (0.105 R)
• M3: 1,146,368 km (0.088 R)
• M4: 2,122,943 km (0.047 R)
• M5: 2,480,931 km (0.119 R)
• M6: 2,947,228 km (0.091 R)
• M7: 3,787,369 km (0.115 R)
• M8: 6,510,948 km (0.09 R)
• M9: 7,404,646 km (0.097 R)
• M10: 8,135,880 km (0.113 R)
• M11: 8,519,150 km (0.118 R)
• M12: 10,254,934 km (0.087 R)
• M13: 11,507,218 km (0.066 R)
• M14: 12,765,486 km (0.071 R)
• M15: 15,395,117 km (0.1 R)
• M16: 16,864,766 km (0.061 R)
• M17: 21,767,537 km (0.079 R)
• M18: 22,237,275 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.7

Radius: 4.9

Gravity: 25.14 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.57 AU - 14.75 AU

Year: 18380 Days

Day: 24.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,957,082 km

• M1: 62,382 km (0.081 R)
• M2: 215,870 km (0.065 R)
• M3: 989,740 km (0.102 R)
• M4: 1,285,943 km (0.092 R)
• M5: 1,573,321 km (0.094 R)
• M6: 2,074,025 km (0.103 R)
• M7: 2,536,881 km (0.114 R)
• M8: 3,494,457 km (0.051 R)
• M9: 4,470,284 km (0.077 R)
• M10: 6,723,377 km (0.119 R)
• M11: 7,122,953 km (0.118 R)
• M12: 8,018,595 km (0.089 R)
• M13: 10,789,447 km (0.091 R)
• M14: 14,210,751 km (0.082 R)
• M15: 19,688,725 km (0.113 R)
• M16: 21,155,682 km (0.103 R)
• M17: 29,359,629 km (0.097 R)
• M18: 33,388,599 km (0.103 R)
• M19: 35,601,002 km (0.043 R)
• M20: 37,083,517 km (0.09 R)
• M21: 41,482,143 km (0.116 R)
• M22: 43,730,001 km (0.107 R)
• M23: 44,496,989 km (0.085 R)
• M24: 59,504,647 km (0.043 R)
• M25: 61,206,473 km (0.052 R)
• M26: 62,552,405 km (0.107 R)
• M27: 63,330,314 km (0.033 R)
• M28: 65,303,211 km (0.087 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 13,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit