🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.47 AU - 0.61 AU

Year: 150 Days

Day: 39.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,844,622 km

• M1: 256,261 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.84 AU - 1.32 AU

Year: 425 Days

Day: 18.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,844,622 km

• M1: 101,427 km (0.111 R)
• M2: 330,910 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.96 AU - 1.52 AU

Year: 523 Days

Day: 47.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.16 AU - 3.84 AU

Year: 2480 Days

Day: 22.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.38 AU - 4.86 AU

Year: 3167 Days

Day: 28.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.6

Radius: 8.6

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.86 AU - 4.86 AU

Year: 3448 Days

Day: 10.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,844,622 km

• M1: 107,411 km (0.111 R)
• M2: 552,914 km (0.026 R)
• M3: 880,383 km (0.057 R)
• M4: 1,178,831 km (0.031 R)
• M5: 2,653,118 km (0.117 R)
• M6: 3,517,196 km (0.057 R)
• M7: 3,898,670 km (0.095 R)
• M8: 4,307,820 km (0.094 R)
• M9: 4,603,874 km (0.077 R)
• M10: 5,391,507 km (0.055 R)
• M11: 6,381,696 km (0.118 R)
• M12: 7,106,198 km (0.106 R)
• M13: 7,784,176 km (0.104 R)
• M14: 8,826,424 km (0.12 R)
• M15: 9,494,977 km (0.078 R)
• M16: 9,802,849 km (0.069 R)
• M17: 10,196,890 km (0.097 R)
• M18: 10,891,174 km (0.063 R)
• M19: 14,234,537 km (0.094 R)
• M20: 15,257,936 km (0.119 R)
• M21: 17,450,592 km (0.084 R)
• M22: 19,845,205 km (0.073 R)
• M23: 20,732,619 km (0.117 R)
• M24: 21,448,296 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.5

Radius: 9.3

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.78 AU - 10.2 AU

Year: 10209 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,844,622 km

• M1: 115,639 km (0.11 R)
• M2: 440,117 km (0.078 R)
• M3: 1,055,563 km (0.089 R)
• M4: 1,730,399 km (0.103 R)
• M5: 2,543,463 km (0.095 R)
• M6: 3,095,030 km (0.099 R)
• M7: 3,488,622 km (0.085 R)
• M8: 4,589,513 km (0.116 R)
• M9: 5,236,973 km (0.047 R)
• M10: 5,761,612 km (0.117 R)
• M11: 6,398,002 km (0.091 R)
• M12: 8,356,088 km (0.094 R)
• M13: 9,986,705 km (0.099 R)
• M14: 10,358,157 km (0.07 R)
• M15: 12,477,061 km (0.117 R)
• M16: 13,735,478 km (0.108 R)
• M17: 14,801,363 km (0.114 R)
• M18: 18,727,260 km (0.066 R)
• M19: 27,614,720 km (0.03 R)
• M20: 29,093,345 km (0.106 R)
• M21: 34,684,117 km (0.1 R)
• M22: 36,403,894 km (0.08 R)
• M23: 38,051,266 km (0.102 R)
• M24: 39,880,249 km (0.081 R)
• M25: 41,493,961 km (0.095 R)
• M26: 42,041,340 km (0.071 R)
• M27: 43,853,868 km (0.119 R)
• M28: 45,717,857 km (0.103 R)
• M29: 46,155,431 km (0.118 R)
• M30: 49,910,936 km (0.069 R)
• M31: 50,220,005 km (0.106 R)
• M32: 50,841,734 km (0.099 R)
• M33: 51,311,322 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 13,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit