🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.6 AU - 0.88 AU

Year: 240 Days

Day: 29.7 Hours

Environment

Temp: 106 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,528,739 km

• M1: 465,848 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.21 AU - 1.35 AU

Year: 546 Days

Day: 21.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,528,739 km

• M1: 601,683 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.4 AU - 1.58 AU

Year: 685 Days

Day: 20.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,528,739 km

• M1: 862,581 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.5 AU - 1.52 AU

Year: 699 Days

Day: 41.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.23 AU - 3.31 AU

Year: 1737 Days

Day: 33.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,528,739 km

• M1: 64,028 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.8 AU - 3.88 AU

Year: 2300 Days

Day: 23.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 18.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.4

Radius: 3.4

Gravity: 30.92 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 18.44 AU - 18.7 AU

Year: 30147 Days

Day: 21.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,528,739 km

• M1: 43,683 km (0.093 R)
• M2: 155,432 km (0.114 R)
• M3: 543,639 km (0.049 R)
• M4: 1,225,955 km (0.117 R)
• M5: 3,405,147 km (0.113 R)
• M6: 4,816,603 km (0.079 R)
• M7: 5,549,034 km (0.03 R)
• M8: 6,486,264 km (0.078 R)
• M9: 8,559,691 km (0.072 R)
• M10: 9,745,254 km (0.097 R)
• M11: 10,224,266 km (0.112 R)
• M12: 11,755,550 km (0.084 R)
• M13: 14,328,933 km (0.115 R)
• M14: 17,081,982 km (0.073 R)
• M15: 17,601,835 km (0.042 R)
• M16: 21,042,586 km (0.089 R)
• M17: 21,639,781 km (0.099 R)
• M18: 24,249,665 km (0.109 R)
• M19: 25,349,808 km (0.118 R)
• M20: 27,178,642 km (0.119 R)
• M21: 40,942,992 km (0.111 R)
• M22: 44,257,782 km (0.084 R)
• M23: 44,745,471 km (0.087 R)
• M24: 46,564,282 km (0.094 R)
• M25: 50,348,510 km (0.063 R)
• M26: 56,782,714 km (0.108 R)
• M27: 63,537,208 km (0.087 R)
• M28: 79,806,574 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 11,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit