🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.49 AU - 0.69 AU

Year: 162 Days

Day: 21.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.66 AU - 2.66 AU

Year: 1132 Days

Day: 35.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.1 AU - 3.16 AU

Year: 1520 Days

Day: 29.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.55 AU - 5.01 AU

Year: 3156 Days

Day: 43.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.13 AU - 5.15 AU

Year: 3563 Days

Day: 46.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.5

Radius: 8.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.72 AU - 7.84 AU

Year: 6293 Days

Day: 14.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,054,745 km

• M1: 110,702 km (0.085 R)
• M2: 541,245 km (0.114 R)
• M3: 882,029 km (0.089 R)
• M4: 1,241,064 km (0.095 R)
• M5: 1,521,111 km (0.097 R)
• M6: 2,249,503 km (0.116 R)
• M7: 2,992,107 km (0.07 R)
• M8: 4,322,182 km (0.091 R)
• M9: 5,911,809 km (0.113 R)
• M10: 7,094,529 km (0.091 R)
• M11: 8,707,194 km (0.104 R)
• M12: 9,449,200 km (0.114 R)
• M13: 13,719,022 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.4

Radius: 3.8

Gravity: 16.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.32 AU - 13.56 AU

Year: 16592 Days

Day: 17.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,054,745 km

• M1: 47,871 km (0.119 R)
• M2: 364,570 km (0.119 R)
• M3: 931,995 km (0.101 R)
• M4: 1,798,765 km (0.069 R)
• M5: 2,351,978 km (0.071 R)
• M6: 2,626,639 km (0.031 R)
• M7: 3,529,911 km (0.106 R)
• M8: 4,927,754 km (0.117 R)
• M9: 5,116,995 km (0.09 R)
• M10: 5,748,747 km (0.042 R)
• M11: 9,361,984 km (0.071 R)
• M12: 9,701,572 km (0.118 R)
• M13: 11,468,622 km (0.111 R)
• M14: 14,122,189 km (0.1 R)
• M15: 14,440,084 km (0.067 R)
• M16: 15,759,836 km (0.118 R)
• M17: 18,109,421 km (0.107 R)
• M18: 21,675,385 km (0.052 R)
• M19: 22,786,448 km (0.101 R)
• M20: 23,845,302 km (0.07 R)
• M21: 29,017,798 km (0.052 R)
• M22: 33,634,837 km (0.069 R)
• M23: 35,939,991 km (0.103 R)
• M24: 43,482,715 km (0.118 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 16,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit