🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.89 AU - 0.91 AU

Year: 317 Days

Day: 32.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.7 AU - 2.42 AU

Year: 1096 Days

Day: 26.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.1

Radius: 13.3

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.36 AU - 10.54 AU

Year: 10773 Days

Day: 13.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 118,022,368 km

• M1: 165,605 km (0.118 R)
• M2: 625,768 km (0.095 R)
• M3: 1,232,387 km (0.088 R)
• M4: 1,789,789 km (0.088 R)
• M5: 2,374,118 km (0.03 R)
• M6: 2,832,636 km (0.073 R)
• M7: 3,931,582 km (0.11 R)
• M8: 4,641,573 km (0.092 R)
• M9: 5,094,256 km (0.113 R)
• M10: 6,013,984 km (0.069 R)
• M11: 6,553,584 km (0.049 R)
• M12: 7,294,691 km (0.114 R)
• M13: 8,045,373 km (0.094 R)
• M14: 8,653,638 km (0.067 R)
• M15: 9,142,225 km (0.043 R)
• M16: 10,999,632 km (0.099 R)
• M17: 14,073,120 km (0.067 R)
• M18: 14,613,169 km (0.111 R)
• M19: 21,326,074 km (0.109 R)
• M20: 27,485,467 km (0.115 R)
• M21: 31,653,713 km (0.087 R)
• M22: 36,225,573 km (0.115 R)
• M23: 39,196,886 km (0.062 R)
• M24: 43,453,843 km (0.107 R)
• M25: 49,855,435 km (0.098 R)
• M26: 50,481,053 km (0.069 R)
• M27: 53,036,335 km (0.052 R)
• M28: 54,016,350 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.5

Radius: 5.5

Gravity: 32.84 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 14.87 AU - 24.25 AU

Year: 32082 Days

Day: 22.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 118,022,368 km

• M1: 68,516 km (0.109 R)
• M2: 450,738 km (0.043 R)
• M3: 929,601 km (0.117 R)
• M4: 2,047,396 km (0.095 R)
• M5: 3,755,206 km (0.098 R)
• M6: 4,268,925 km (0.113 R)
• M7: 4,786,683 km (0.096 R)
• M8: 5,345,581 km (0.1 R)
• M9: 10,047,891 km (0.103 R)
• M10: 13,113,151 km (0.049 R)
• M11: 14,288,242 km (0.107 R)
• M12: 14,461,626 km (0.043 R)
• M13: 17,828,625 km (0.069 R)
• M14: 19,267,907 km (0.097 R)
• M15: 29,844,177 km (0.114 R)
• M16: 31,572,780 km (0.097 R)
• M17: 38,817,356 km (0.079 R)
• M18: 45,578,432 km (0.084 R)
• M19: 71,742,651 km (0.097 R)
• M20: 73,019,469 km (0.12 R)
• M21: 83,502,839 km (0.1 R)
• M22: 91,022,076 km (0.09 R)
• M23: 93,120,935 km (0.042 R)
• M24: 103,451,266 km (0.04 R)
• M25: 117,315,997 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 16,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit