🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.58 AU - 0.9 AU

Year: 278 Days

Day: 30.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,603,648 km

• M1: 41,439 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.03 AU - 1.27 AU

Year: 538 Days

Day: 38 Hours

Environment

Temp: -69 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.02 AU - 1.66 AU

Year: 677 Days

Day: 38.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,603,648 km

• M1: 425,606 km (0.086 R)
• M2: 457,769 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.18 AU - 1.6 AU

Year: 715 Days

Day: 12.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,603,648 km

• M1: 45,627 km (0.099 R)
• M2: 162,014 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.9

Radius: 13.9

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.9 AU - 4.18 AU

Year: 2908 Days

Day: 14.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,603,648 km

• M1: 175,030 km (0.108 R)
• M2: 718,219 km (0.052 R)
• M3: 1,532,181 km (0.09 R)
• M4: 2,123,691 km (0.042 R)
• M5: 2,596,271 km (0.073 R)
• M6: 3,245,077 km (0.088 R)
• M7: 3,725,286 km (0.105 R)
• M8: 4,345,519 km (0.103 R)
• M9: 4,870,607 km (0.062 R)
• M10: 6,433,008 km (0.103 R)
• M11: 6,961,387 km (0.106 R)
• M12: 7,655,671 km (0.091 R)
• M13: 8,279,045 km (0.098 R)
• M14: 9,214,630 km (0.086 R)
• M15: 11,117,815 km (0.097 R)
• M16: 12,332,848 km (0.084 R)
• M17: 13,150,999 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.7

Radius: 10.1

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.88 AU - 4.56 AU

Year: 3785 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,603,648 km

• M1: 125,662 km (0.094 R)
• M2: 460,462 km (0.105 R)
• M3: 906,862 km (0.112 R)
• M4: 1,455,886 km (0.071 R)
• M5: 2,059,364 km (0.097 R)
• M6: 2,474,648 km (0.1 R)
• M7: 3,637,921 km (0.118 R)
• M8: 3,979,004 km (0.047 R)
• M9: 4,341,480 km (0.119 R)
• M10: 4,800,596 km (0.106 R)
• M11: 5,481,116 km (0.043 R)
• M12: 5,816,365 km (0.1 R)
• M13: 6,652,169 km (0.105 R)
• M14: 7,131,929 km (0.114 R)
• M15: 7,737,950 km (0.081 R)
• M16: 10,426,074 km (0.111 R)
• M17: 11,385,595 km (0.111 R)
• M18: 11,794,745 km (0.046 R)
• M19: 13,329,619 km (0.03 R)
• M20: 17,084,825 km (0.094 R)
• M21: 20,013,054 km (0.087 R)
• M22: 21,149,848 km (0.108 R)
• M23: 21,838,297 km (0.085 R)
• M24: 22,755,631 km (0.079 R)
• M25: 25,739,510 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 19,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit