🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.12 AU - 1.14 AU

Year: 457 Days

Day: 44.8 Hours

Environment

Temp: -18 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.99 AU - 1.47 AU

Year: 519 Days

Day: 12.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374

Radius: 14.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.03 AU - 4.79 AU

Year: 3527 Days

Day: 10.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,760,659 km

• M1: 181,612 km (0.057 R)
• M2: 683,961 km (0.098 R)
• M3: 1,412,204 km (0.113 R)
• M4: 2,067,293 km (0.117 R)
• M5: 2,953,062 km (0.118 R)
• M6: 3,826,414 km (0.117 R)
• M7: 4,471,780 km (0.082 R)
• M8: 5,212,738 km (0.11 R)
• M9: 5,776,722 km (0.055 R)
• M10: 6,246,459 km (0.114 R)
• M11: 7,292,896 km (0.087 R)
• M12: 9,879,443 km (0.087 R)
• M13: 10,439,388 km (0.029 R)
• M14: 11,020,726 km (0.099 R)
• M15: 11,582,615 km (0.092 R)
• M16: 12,590,456 km (0.068 R)
• M17: 14,446,666 km (0.067 R)
• M18: 17,972,987 km (0.068 R)
• M19: 19,497,240 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.8

Radius: 10

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.58 AU - 6.76 AU

Year: 5836 Days

Day: 5.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,760,659 km

• M1: 124,765 km (0.027 R)
• M2: 633,248 km (0.072 R)
• M3: 1,257,819 km (0.109 R)
• M4: 2,053,530 km (0.103 R)
• M5: 3,750,867 km (0.094 R)
• M6: 4,653,840 km (0.098 R)
• M7: 5,053,266 km (0.076 R)
• M8: 5,548,136 km (0.107 R)
• M9: 6,801,467 km (0.105 R)
• M10: 7,113,528 km (0.112 R)
• M11: 10,112,218 km (0.037 R)
• M12: 10,746,363 km (0.083 R)
• M13: 13,418,181 km (0.102 R)
• M14: 15,218,143 km (0.119 R)
• M15: 17,017,506 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168

Radius: 13.9

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.16 AU - 8.6 AU

Year: 8423 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,760,659 km

• M1: 174,132 km (0.077 R)
• M2: 731,833 km (0.114 R)
• M3: 1,455,138 km (0.062 R)
• M4: 2,579,516 km (0.056 R)
• M5: 3,022,326 km (0.119 R)
• M6: 3,617,426 km (0.037 R)
• M7: 5,773,431 km (0.112 R)
• M8: 8,793,812 km (0.116 R)
• M9: 15,485,624 km (0.112 R)
• M10: 16,386,053 km (0.109 R)
• M11: 17,741,410 km (0.059 R)
• M12: 19,170,369 km (0.101 R)
• M13: 19,814,986 km (0.082 R)
• M14: 20,407,394 km (0.073 R)
• M15: 25,892,848 km (0.063 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 11,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit