🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.61 AU - 0.71 AU

Year: 192 Days

Day: 47.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.41 AU - 2.05 AU

Year: 815 Days

Day: 42.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.5 AU - 2.14 AU

Year: 879 Days

Day: 20.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.01 AU - 2.77 AU

Year: 1323 Days

Day: 48 Hours

Environment

Temp: -81 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,684,488 km

• M1: 522,246 km (0.026 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.74 AU - 3.88 AU

Year: 2157 Days

Day: 37.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.1

Radius: 10

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.1 AU - 12.6 AU

Year: 11926 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,684,488 km

• M1: 152,590 km (0.073 R)
• M2: 837,299 km (0.114 R)
• M3: 1,229,395 km (0.047 R)
• M4: 2,432,761 km (0.065 R)
• M5: 4,722,506 km (0.115 R)
• M6: 10,315,820 km (0.098 R)
• M7: 11,238,839 km (0.119 R)
• M8: 11,694,814 km (0.032 R)
• M9: 14,875,414 km (0.075 R)
• M10: 27,978,841 km (0.046 R)
• M11: 30,154,592 km (0.101 R)
• M12: 31,134,758 km (0.118 R)
• M13: 33,158,817 km (0.063 R)
• M14: 33,887,508 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.6

Radius: 6.7

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.28 AU - 18.04 AU

Year: 21141 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,684,488 km

• M1: 87,515 km (0.111 R)
• M2: 346,169 km (0.095 R)
• M3: 1,639,144 km (0.112 R)
• M4: 3,110,738 km (0.087 R)
• M5: 3,788,416 km (0.035 R)
• M6: 5,565,938 km (0.077 R)
• M7: 6,411,615 km (0.119 R)
• M8: 10,098,903 km (0.068 R)
• M9: 12,242,342 km (0.047 R)
• M10: 16,067,559 km (0.062 R)
• M11: 17,915,542 km (0.086 R)
• M12: 19,120,702 km (0.092 R)
• M13: 23,586,947 km (0.107 R)
• M14: 24,302,772 km (0.054 R)
• M15: 24,666,146 km (0.112 R)
• M16: 29,006,429 km (0.103 R)
• M17: 33,942,410 km (0.104 R)
• M18: 46,405,409 km (0.11 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 16,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit