🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.52 AU - 0.54 AU

Year: 145 Days

Day: 15.4 Hours

Environment

Temp: 209 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.33 AU - 1.97 AU

Year: 798 Days

Day: 21.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.45 AU - 2.35 AU

Year: 987 Days

Day: 36.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.55 AU - 2.87 AU

Year: 1681 Days

Day: 27.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.1

Radius: 11

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.84 AU - 10.64 AU

Year: 9734 Days

Day: 11.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,545,278 km

• M1: 136,882 km (0.041 R)
• M2: 701,315 km (0.071 R)
• M3: 1,891,067 km (0.12 R)
• M4: 2,743,924 km (0.082 R)
• M5: 3,710,326 km (0.085 R)
• M6: 4,481,354 km (0.109 R)
• M7: 4,920,274 km (0.108 R)
• M8: 5,452,543 km (0.085 R)
• M9: 7,362,160 km (0.052 R)
• M10: 8,800,394 km (0.09 R)
• M11: 9,303,641 km (0.09 R)
• M12: 10,519,124 km (0.1 R)
• M13: 12,002,686 km (0.093 R)
• M14: 13,203,658 km (0.072 R)
• M15: 14,047,689 km (0.114 R)
• M16: 15,577,925 km (0.086 R)
• M17: 16,247,226 km (0.03 R)
• M18: 16,796,400 km (0.058 R)
• M19: 17,145,861 km (0.061 R)
• M20: 19,499,035 km (0.118 R)
• M21: 19,963,088 km (0.109 R)
• M22: 23,075,172 km (0.032 R)
• M23: 24,746,629 km (0.055 R)
• M24: 31,921,642 km (0.106 R)
• M25: 37,209,179 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.5

Radius: 4.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 13.86 AU - 22.46 AU

Year: 29154 Days

Day: 18.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,545,278 km

• M1: 60,886 km (0.069 R)
• M2: 252,671 km (0.082 R)
• M3: 1,609,075 km (0.079 R)
• M4: 3,565,964 km (0.094 R)
• M5: 3,828,060 km (0.05 R)
• M6: 6,296,126 km (0.041 R)
• M7: 7,748,422 km (0.056 R)
• M8: 14,312,627 km (0.073 R)
• M9: 14,509,049 km (0.099 R)
• M10: 16,145,799 km (0.082 R)
• M11: 16,358,677 km (0.079 R)
• M12: 25,812,065 km (0.08 R)
• M13: 29,452,081 km (0.109 R)
• M14: 29,876,490 km (0.075 R)
• M15: 40,537,582 km (0.052 R)
• M16: 44,586,748 km (0.091 R)
• M17: 48,307,396 km (0.071 R)
• M18: 48,601,805 km (0.12 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 17,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit