🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.35 AU - 1.45 AU

Year: 596 Days

Day: 21.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,134,384 km

• M1: 22,140 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.41 AU - 1.49 AU

Year: 628 Days

Day: 12.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.47 AU - 4.83 AU

Year: 3609 Days

Day: 42.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,134,384 km

• M1: 150,346 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.1

Radius: 8.3

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.27 AU - 10.89 AU

Year: 12385 Days

Day: 12.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,134,384 km

• M1: 115,938 km (0.062 R)
• M2: 440,416 km (0.065 R)
• M3: 1,013,526 km (0.089 R)
• M4: 2,194,750 km (0.082 R)
• M5: 3,271,257 km (0.06 R)
• M6: 3,962,848 km (0.111 R)
• M7: 4,291,365 km (0.099 R)
• M8: 5,061,046 km (0.117 R)
• M9: 6,017,275 km (0.062 R)
• M10: 6,452,306 km (0.089 R)
• M11: 6,980,087 km (0.071 R)
• M12: 7,536,442 km (0.074 R)
• M13: 8,082,025 km (0.084 R)
• M14: 14,296,620 km (0.062 R)
• M15: 16,127,249 km (0.118 R)
• M16: 17,297,703 km (0.055 R)
• M17: 19,229,460 km (0.112 R)
• M18: 20,920,514 km (0.114 R)
• M19: 21,608,365 km (0.111 R)
• M20: 24,680,058 km (0.08 R)
• M21: 27,573,880 km (0.043 R)
• M22: 29,623,969 km (0.115 R)
• M23: 32,175,510 km (0.106 R)
• M24: 34,235,174 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.8

Radius: 13.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.14 AU - 11.66 AU

Year: 12951 Days

Day: 7.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,134,384 km

• M1: 171,888 km (0.115 R)
• M2: 642,373 km (0.109 R)
• M3: 1,277,267 km (0.078 R)
• M4: 2,052,333 km (0.112 R)
• M5: 2,528,354 km (0.086 R)
• M6: 4,055,149 km (0.056 R)
• M7: 5,806,641 km (0.117 R)
• M8: 7,800,781 km (0.116 R)
• M9: 8,240,000 km (0.109 R)
• M10: 9,362,284 km (0.118 R)
• M11: 10,690,563 km (0.094 R)
• M12: 13,655,892 km (0.091 R)
• M13: 15,225,622 km (0.12 R)
• M14: 18,955,845 km (0.119 R)
• M15: 20,323,918 km (0.047 R)
• M16: 20,822,228 km (0.063 R)
• M17: 21,499,308 km (0.116 R)
• M18: 22,278,414 km (0.097 R)
• M19: 24,917,919 km (0.103 R)
• M20: 25,681,167 km (0.101 R)
• M21: 26,460,123 km (0.058 R)
• M22: 32,586,306 km (0.09 R)
• M23: 33,614,791 km (0.114 R)
• M24: 34,195,380 km (0.085 R)
• M25: 38,829,175 km (0.098 R)
• M26: 42,230,581 km (0.066 R)
• M27: 45,542,529 km (0.038 R)
• M28: 46,396,732 km (0.092 R)
• M29: 50,222,548 km (0.104 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 17,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit