🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.01 AU - 1.31 AU

Year: 437 Days

Day: 36.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.91 AU - 2.53 AU

Year: 1157 Days

Day: 26 Hours

Environment

Temp: -52 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.92 AU - 3 AU

Year: 1350 Days

Day: 26.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.5 AU - 3.68 AU

Year: 2380 Days

Day: 33.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,321,789 km

• M1: 244,293 km (0.114 R)
• M2: 2,075,521 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.55 AU - 4.75 AU

Year: 2958 Days

Day: 45.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.78 AU - 5.44 AU

Year: 3463 Days

Day: 31.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,321,789 km

• M1: 34,408 km (0.103 R)

Asteroid Belt

Center: 7.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.9

Radius: 11.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.4 AU - 10.98 AU

Year: 10553 Days

Day: 7.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,321,789 km

• M1: 144,212 km (0.108 R)
• M2: 533,167 km (0.119 R)
• M3: 945,010 km (0.074 R)
• M4: 1,675,795 km (0.076 R)
• M5: 2,254,889 km (0.067 R)
• M6: 3,639,567 km (0.103 R)
• M7: 4,163,010 km (0.032 R)
• M8: 4,676,729 km (0.081 R)
• M9: 5,073,761 km (0.083 R)
• M10: 6,402,340 km (0.103 R)
• M11: 8,165,949 km (0.104 R)
• M12: 9,637,843 km (0.104 R)
• M13: 10,031,884 km (0.102 R)
• M14: 10,905,386 km (0.075 R)
• M15: 11,333,684 km (0.057 R)
• M16: 12,686,348 km (0.102 R)
• M17: 13,220,413 km (0.056 R)
• M18: 20,447,935 km (0.094 R)
• M19: 23,759,732 km (0.111 R)
• M20: 25,777,658 km (0.093 R)
• M21: 27,413,361 km (0.117 R)
• M22: 28,407,289 km (0.115 R)
• M23: 31,641,296 km (0.081 R)
• M24: 35,578,862 km (0.034 R)
• M25: 37,120,916 km (0.113 R)
• M26: 39,079,601 km (0.112 R)
• M27: 40,338,168 km (0.051 R)
• M28: 41,106,204 km (0.053 R)
• M29: 45,093,286 km (0.086 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 17,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit