🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.16 AU - 1.48 AU

Year: 546 Days

Day: 37.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.33 AU - 1.37 AU

Year: 565 Days

Day: 22.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.25 AU - 1.45 AU

Year: 565 Days

Day: 25.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.32 AU - 3.08 AU

Year: 1597 Days

Day: 38.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.9

Radius: 14.2

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.44 AU - 8.96 AU

Year: 6953 Days

Day: 8.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,900,661 km

• M1: 176,974 km (0.078 R)
• M2: 1,362,238 km (0.049 R)
• M3: 2,413,313 km (0.058 R)
• M4: 3,210,670 km (0.112 R)
• M5: 3,908,394 km (0.051 R)
• M6: 5,837,758 km (0.117 R)
• M7: 8,338,436 km (0.049 R)
• M8: 9,458,625 km (0.065 R)
• M9: 11,210,864 km (0.055 R)
• M10: 12,870,503 km (0.105 R)
• M11: 17,637,140 km (0.059 R)
• M12: 19,023,314 km (0.12 R)
• M13: 19,809,301 km (0.092 R)
• M14: 20,891,043 km (0.102 R)
• M15: 25,144,410 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.6

Radius: 15

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.64 AU - 9.4 AU

Year: 7422 Days

Day: 13.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 123.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,900,661 km

• M1: 189,391 km (0.112 R)
• M2: 928,404 km (0.075 R)
• M3: 1,581,549 km (0.101 R)
• M4: 2,067,742 km (0.095 R)
• M5: 2,621,104 km (0.085 R)
• M6: 3,542,627 km (0.114 R)
• M7: 4,174,678 km (0.061 R)
• M8: 5,015,717 km (0.116 R)
• M9: 5,845,986 km (0.053 R)
• M10: 6,601,156 km (0.106 R)
• M11: 7,140,007 km (0.093 R)
• M12: 8,776,009 km (0.069 R)
• M13: 10,158,443 km (0.094 R)
• M14: 11,017,883 km (0.097 R)
• M15: 14,384,882 km (0.065 R)
• M16: 15,763,576 km (0.095 R)
• M17: 16,668,943 km (0.089 R)
• M18: 17,736,772 km (0.069 R)
• M19: 18,782,910 km (0.109 R)
• M20: 25,695,977 km (0.117 R)
• M21: 30,587,229 km (0.078 R)
• M22: 31,900,699 km (0.075 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 13,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit