🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.52 AU - 0.54 AU

Year: 140 Days

Day: 26.6 Hours

Environment

Temp: 246 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.53 AU - 0.71 AU

Year: 177 Days

Day: 42.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,731,708 km

• M1: 43,234 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.09 AU - 1.37 AU

Year: 493 Days

Day: 40.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.54 AU - 1.82 AU

Year: 788 Days

Day: 43.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,731,708 km

• M1: 741,856 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.09 AU - 2.79 AU

Year: 1378 Days

Day: 24 Hours

Environment

Temp: -80 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.02 AU - 4.34 AU

Year: 2553 Days

Day: 38 Hours

Environment

Temp: -123 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.3

Radius: 12.4

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.75 AU - 7.27 AU

Year: 6007 Days

Day: 7.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,731,708 km

• M1: 165,156 km (0.046 R)
• M2: 589,266 km (0.093 R)
• M3: 980,315 km (0.074 R)
• M4: 1,566,888 km (0.098 R)
• M5: 2,052,333 km (0.104 R)
• M6: 2,782,371 km (0.055 R)
• M7: 4,522,942 km (0.107 R)
• M8: 5,032,622 km (0.108 R)
• M9: 6,362,248 km (0.118 R)
• M10: 7,762,933 km (0.119 R)
• M11: 8,338,137 km (0.048 R)
• M12: 8,941,764 km (0.056 R)
• M13: 11,310,646 km (0.117 R)
• M14: 12,718,362 km (0.04 R)
• M15: 13,628,216 km (0.104 R)
• M16: 17,576,104 km (0.048 R)
• M17: 20,595,737 km (0.053 R)
• M18: 21,253,519 km (0.083 R)
• M19: 21,774,718 km (0.052 R)
• M20: 30,184,362 km (0.084 R)
• M21: 31,319,810 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.9

Radius: 14.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6 AU - 8.94 AU

Year: 7384 Days

Day: 9.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 117.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,731,708 km

• M1: 177,124 km (0.044 R)
• M2: 627,563 km (0.111 R)
• M3: 1,166,415 km (0.109 R)
• M4: 2,145,383 km (0.031 R)
• M5: 3,220,693 km (0.091 R)
• M6: 4,547,925 km (0.078 R)
• M7: 5,981,820 km (0.058 R)
• M8: 6,767,808 km (0.113 R)
• M9: 9,454,585 km (0.066 R)
• M10: 9,909,363 km (0.082 R)
• M11: 12,952,782 km (0.092 R)
• M12: 15,360,859 km (0.107 R)
• M13: 16,054,843 km (0.1 R)
• M14: 18,402,782 km (0.098 R)
• M15: 20,894,933 km (0.066 R)
• M16: 22,946,817 km (0.108 R)
• M17: 23,604,450 km (0.093 R)
• M18: 24,105,902 km (0.107 R)
• M19: 27,173,855 km (0.092 R)
• M20: 31,995,843 km (0.044 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 13,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit